diff options
Diffstat (limited to 'arch/arm/mach-pxa')
168 files changed, 47584 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig new file mode 100644 index 000000000..a68b34183 --- /dev/null +++ b/arch/arm/mach-pxa/Kconfig @@ -0,0 +1,717 @@ +if ARCH_PXA + +menu "Intel PXA2xx/PXA3xx Implementations" + +comment "Intel/Marvell Dev Platforms (sorted by hardware release time)" + +config MACH_PXA25X_DT + bool "Support PXA25x platforms from device tree" + select PINCTRL + select POWER_SUPPLY + select PXA25x + select USE_OF + help + Include support for Marvell PXA25x based platforms using + the device tree. Needn't select any other machine while + MACH_PXA25x_DT is enabled. + +config MACH_PXA27X_DT + bool "Support PXA27x platforms from device tree" + select PINCTRL + select POWER_SUPPLY + select PXA27x + select USE_OF + help + Include support for Marvell PXA27x based platforms using + the device tree. Needn't select any other machine while + MACH_PXA27X_DT is enabled. + +config MACH_PXA3XX_DT + bool "Support PXA3xx platforms from device tree" + select CPU_PXA300 + select PINCTRL + select POWER_SUPPLY + select PXA3xx + select USE_OF + help + Include support for Marvell PXA3xx based platforms using + the device tree. Needn't select any other machine while + MACH_PXA3XX_DT is enabled. + +config ARCH_LUBBOCK + bool "Intel DBPXA250 Development Platform (aka Lubbock)" + select GPIO_REG + select PXA25x + select SA1111 + +config MACH_MAINSTONE + bool "Intel HCDDBBVA0 Development Platform (aka Mainstone)" + select PXA27x + +config MACH_ZYLONITE + bool + select PXA3xx + +config MACH_ZYLONITE300 + bool "PXA3xx Development Platform (aka Zylonite) PXA300/310" + select CPU_PXA300 + select CPU_PXA310 + select MACH_ZYLONITE + +config MACH_ZYLONITE320 + bool "PXA3xx Development Platform (aka Zylonite) PXA320" + select CPU_PXA320 + select MACH_ZYLONITE + +config MACH_LITTLETON + bool "PXA3xx Form Factor Platform (aka Littleton)" + select CPU_PXA300 + select CPU_PXA310 + select PXA3xx + +config MACH_TAVOREVB + bool "PXA930 Evaluation Board (aka TavorEVB)" + select CPU_PXA930 + select CPU_PXA935 + select PXA3xx + select FB + select FB_PXA + +config MACH_SAAR + bool "PXA930 Handheld Platform (aka SAAR)" + select CPU_PXA930 + select CPU_PXA935 + select PXA3xx + select FB + select FB_PXA + +comment "Third Party Dev Platforms (sorted by vendor name)" + +config ARCH_PXA_IDP + bool "Accelent Xscale IDP" + select PXA25x + +config ARCH_VIPER + bool "Arcom/Eurotech VIPER SBC" + select ARCOM_PCMCIA + select I2C_GPIO if I2C=y + select ISA + select PXA25x + +config MACH_ARCOM_ZEUS + bool "Arcom/Eurotech ZEUS SBC" + select ARCOM_PCMCIA + select ISA + select PXA27x + +config MACH_BALLOON3 + bool "Balloon 3 board" + select IWMMXT + select PXA27x + +config MACH_CSB726 + bool "Enable Cogent CSB726 System On a Module" + select IWMMXT + select PXA27x + help + Say Y here if you intend to run this kernel on a Cogent + CSB726 System On Module. + +config CSB726_CSB701 + bool "Enable support for CSB701 baseboard" + depends on MACH_CSB726 + +config MACH_ARMCORE + bool "CompuLab CM-X255/CM-X270 modules" + select ARCH_HAS_DMA_SET_COHERENT_MASK if PCI + select IWMMXT + select MIGHT_HAVE_PCI + select NEED_MACH_IO_H if PCI + select PXA25x + select PXA27x + +config MACH_EM_X270 + bool "CompuLab EM-x270 platform" + select PXA27x + +config MACH_EXEDA + bool "CompuLab eXeda platform" + select PXA27x + +config MACH_CM_X300 + bool "CompuLab CM-X300 modules" + select CPU_PXA300 + select CPU_PXA310 + select PXA3xx + +config MACH_CAPC7117 + bool "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM" + select CPU_PXA320 + select PXA3xx + +config ARCH_GUMSTIX + bool "Gumstix XScale 255 boards" + select PXA25x + help + Say Y here if you intend to run this kernel on + Basix, Connex, ws-200ax, ws-400ax systems + +choice + prompt "Gumstix Carrier/Expansion Board" + depends on ARCH_GUMSTIX + +config GUMSTIX_AM200EPD + bool "Enable AM200EPD board support" + +config GUMSTIX_AM300EPD + bool "Enable AM300EPD board support" + +endchoice + +config MACH_INTELMOTE2 + bool "Intel Mote 2 Platform" + select IWMMXT + select PXA27x + +config MACH_STARGATE2 + bool "Intel Stargate 2 Platform" + select IWMMXT + select PXA27x + +config MACH_XCEP + bool "Iskratel Electronics XCEP" + select MTD + select MTD_CFI + select MTD_CFI_INTELEXT + select MTD_PHYSMAP + select PXA25x + help + PXA255 based Single Board Computer with SMC 91C111 ethernet chip and 64 MB of flash. + Tuned for usage in Libera instruments for particle accelerators. + +config TRIZEPS_PXA + bool "PXA based Keith und Koep Trizeps DIMM-Modules" + +config MACH_TRIZEPS4 + bool "Keith und Koep Trizeps4 DIMM-Module" + depends on TRIZEPS_PXA + select PXA27x + select TRIZEPS_PCMCIA + +config MACH_TRIZEPS4WL + bool "Keith und Koep Trizeps4-WL DIMM-Module" + depends on TRIZEPS_PXA + select MACH_TRIZEPS4 + select PXA27x + select TRIZEPS_PCMCIA + +choice + prompt "Select base board for Trizeps module" + depends on TRIZEPS_PXA + +config MACH_TRIZEPS_CONXS + bool "ConXS Eval Board" + +config MACH_TRIZEPS_UCONXS + bool "uConXS Eval Board" + +config MACH_TRIZEPS_ANY + bool "another Board" + +endchoice + +config ARCOM_PCMCIA + bool + help + Generic option for Arcom Viper/Zeus PCMCIA + +config TRIZEPS_PCMCIA + bool + help + Enable PCMCIA support for Trizeps modules + +config MACH_LOGICPD_PXA270 + bool "LogicPD PXA270 Card Engine Development Platform" + select PXA27x + +config MACH_PCM027 + bool "Phytec phyCORE-PXA270 CPU module (PCM-027)" + select IWMMXT + select PXA27x + +config MACH_PCM990_BASEBOARD + bool "PHYTEC PCM-990 development board" + depends on MACH_PCM027 + +choice + prompt "display on pcm990" + depends on MACH_PCM990_BASEBOARD + +config PCM990_DISPLAY_SHARP + bool "sharp lq084v1dg21 stn display" + +config PCM990_DISPLAY_NEC + bool "nec nl6448bc20_18d tft display" + +config PCM990_DISPLAY_NONE + bool "no display" + +endchoice + +config MACH_COLIBRI + bool "Toradex Colibri PXA270" + select PXA27x + +config MACH_COLIBRI_PXA270_INCOME + bool "Income s.r.o. PXA270 SBC" + depends on MACH_COLIBRI + select PXA27x + +config MACH_COLIBRI300 + bool "Toradex Colibri PXA300/310" + select CPU_PXA300 + select CPU_PXA310 + select PXA3xx + +config MACH_COLIBRI320 + bool "Toradex Colibri PXA320" + select CPU_PXA320 + select PXA3xx + +config MACH_COLIBRI_EVALBOARD + bool "Toradex Colibri Evaluation Carrier Board support" + depends on MACH_COLIBRI || MACH_COLIBRI300 || MACH_COLIBRI320 + +config MACH_VPAC270 + bool "Voipac PXA270" + select HAVE_PATA_PLATFORM + select PXA27x + help + PXA270 based Single Board Computer. + +comment "End-user Products (sorted by vendor name)" + +config MACH_H4700 + bool "HP iPAQ hx4700" + select IWMMXT + select PXA27x + +config MACH_H5000 + bool "HP iPAQ h5000" + select PXA25x + +config MACH_HIMALAYA + bool "HTC Himalaya Support" + select CPU_PXA26x + +config MACH_MAGICIAN + bool "Enable HTC Magician Support" + select IWMMXT + select PXA27x + +config MACH_MIOA701 + bool "Mitac Mio A701 Support" + select IWMMXT + select PXA27x + help + Say Y here if you intend to run this kernel on a + MIO A701. Currently there is only basic support + for this PDA. + +config PXA_EZX + bool "Motorola EZX Platform" + select IWMMXT + select PXA27x + +config MACH_EZX_A780 + bool "Motorola EZX A780" + default y + depends on PXA_EZX + +config MACH_EZX_E680 + bool "Motorola EZX E680" + default y + depends on PXA_EZX + +config MACH_EZX_A1200 + bool "Motorola EZX A1200" + default y + depends on PXA_EZX + +config MACH_EZX_A910 + bool "Motorola EZX A910" + default y + depends on PXA_EZX + +config MACH_EZX_E6 + bool "Motorola EZX E6" + default y + depends on PXA_EZX + +config MACH_EZX_E2 + bool "Motorola EZX E2" + default y + depends on PXA_EZX + +config MACH_MP900C + bool "Nec Mobilepro 900/c" + select PXA25x + +config ARCH_PXA_PALM + bool "PXA based Palm PDAs" + +config MACH_PALM27X + bool + +config MACH_PALMTE2 + bool "Palm Tungsten|E2" + default y + depends on ARCH_PXA_PALM + select PXA25x + help + Say Y here if you intend to run this kernel on a Palm Tungsten|E2 + handheld computer. + +config MACH_PALMTC + bool "Palm Tungsten|C" + default y + depends on ARCH_PXA_PALM + select PXA25x + help + Say Y here if you intend to run this kernel on a Palm Tungsten|C + handheld computer. + +config MACH_PALMT5 + bool "Palm Tungsten|T5" + default y + depends on ARCH_PXA_PALM + select IWMMXT + select MACH_PALM27X + select PXA27x + help + Say Y here if you intend to run this kernel on a Palm Tungsten|T5 + handheld computer. + +config MACH_PALMTX + bool "Palm T|X" + default y + depends on ARCH_PXA_PALM + select IWMMXT + select MACH_PALM27X + select PXA27x + help + Say Y here if you intend to run this kernel on a Palm T|X + handheld computer. + +config MACH_PALMZ72 + bool "Palm Zire 72" + default y + depends on ARCH_PXA_PALM + select IWMMXT + select MACH_PALM27X + select PXA27x + help + Say Y here if you intend to run this kernel on Palm Zire 72 + handheld computer. + +config MACH_PALMLD + bool "Palm LifeDrive" + default y + depends on ARCH_PXA_PALM + select IWMMXT + select MACH_PALM27X + select PXA27x + help + Say Y here if you intend to run this kernel on a Palm LifeDrive + handheld computer. + +config PALM_TREO + bool + depends on ARCH_PXA_PALM + +config MACH_CENTRO + bool "Palm Centro 685 (GSM)" + default y + depends on ARCH_PXA_PALM + select IWMMXT + select MACH_PALM27X + select PALM_TREO + select PXA27x + help + Say Y here if you intend to run this kernel on Palm Centro 685 (GSM) + smartphone. + +config MACH_TREO680 + bool "Palm Treo 680" + default y + depends on ARCH_PXA_PALM + select IWMMXT + select MACH_PALM27X + select PALM_TREO + select PXA27x + help + Say Y here if you intend to run this kernel on Palm Treo 680 + smartphone. + +config MACH_RAUMFELD_RC + bool "Raumfeld Controller" + select CPU_PXA300 + select POWER_SUPPLY + select PXA3xx + +config MACH_RAUMFELD_CONNECTOR + bool "Raumfeld Connector" + select CPU_PXA300 + select POWER_SUPPLY + select PXA3xx + +config MACH_RAUMFELD_SPEAKER + bool "Raumfeld Speaker" + select CPU_PXA300 + select POWER_SUPPLY + select PXA3xx + +config PXA_SHARPSL + bool "SHARP Zaurus SL-5600, SL-C7xx and SL-Cxx00 Models" + select SHARP_PARAM + select SHARP_SCOOP + help + Say Y here if you intend to run this kernel on a + Sharp Zaurus SL-5600 (Poodle), SL-C700 (Corgi), + SL-C750 (Shepherd), SL-C760 (Husky), SL-C1000 (Akita), + SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa) + handheld computer. + +config PXA_SHARPSL_DETECT_MACH_ID + bool "Detect machine ID at run-time in the decompressor" + depends on PXA_SHARPSL + help + Say Y here if you want the zImage decompressor to detect + the Zaurus machine ID at run-time. For latest kexec-based + boot loader, this is not necessary. + +config MACH_POODLE + bool "Enable Sharp SL-5600 (Poodle) Support" + depends on PXA_SHARPSL + select PXA25x + select SHARP_LOCOMO + +config MACH_CORGI + bool "Enable Sharp SL-C700 (Corgi) Support" + depends on PXA_SHARPSL + select PXA25x + select PXA_SHARP_C7xx + +config MACH_SHEPHERD + bool "Enable Sharp SL-C750 (Shepherd) Support" + depends on PXA_SHARPSL + select PXA25x + select PXA_SHARP_C7xx + +config MACH_HUSKY + bool "Enable Sharp SL-C760 (Husky) Support" + depends on PXA_SHARPSL + select PXA25x + select PXA_SHARP_C7xx + +config MACH_AKITA + bool "Enable Sharp SL-1000 (Akita) Support" + depends on PXA_SHARPSL + select I2C + select I2C_PXA + select MACH_SPITZ + select PXA27x + select PXA_SHARP_Cxx00 + +config MACH_SPITZ + bool "Enable Sharp Zaurus SL-3000 (Spitz) Support" + depends on PXA_SHARPSL + select PXA27x + select PXA_SHARP_Cxx00 + +config MACH_BORZOI + bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support" + depends on PXA_SHARPSL + select PXA27x + select PXA_SHARP_Cxx00 + +config MACH_TOSA + bool "Enable Sharp SL-6000x (Tosa) Support" + depends on PXA_SHARPSL + select PXA25x + +config TOSA_BT + tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" + depends on MACH_TOSA && NET + select RFKILL + help + This is a simple driver that is able to control + the state of built in bluetooth chip on tosa. + +config TOSA_USE_EXT_KEYCODES + bool "Tosa keyboard: use extended keycodes" + depends on MACH_TOSA + default n + help + Say Y here to enable the tosa keyboard driver to generate extended + (>= 127) keycodes. Be aware, that they can't be correctly interpreted + by either console keyboard driver or by Kdrive keybd driver. + + Say Y only if you know, what you are doing! + +config MACH_ICONTROL + bool "TMT iControl/SafeTCam based on the MXM-8x10 CoM" + select CPU_PXA320 + select PXA3xx + +config ARCH_PXA_ESERIES + bool "PXA based Toshiba e-series PDAs" + select FB_W100 + select FB + select PXA25x + +config MACH_E330 + bool "Toshiba e330" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e330 family PDA. + +config MACH_E350 + bool "Toshiba e350" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e350 family PDA. + +config MACH_E740 + bool "Toshiba e740" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e740 family PDA. + +config MACH_E750 + bool "Toshiba e750" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e750 family PDA. + +config MACH_E400 + bool "Toshiba e400" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e400 family PDA. + +config MACH_E800 + bool "Toshiba e800" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e800 family PDA. + +config MACH_ZIPIT2 + bool "Zipit Z2 Handheld" + select PXA27x +endmenu + +config PXA25x + bool + select CPU_XSCALE + help + Select code specific to PXA21x/25x/26x variants + +config PXA27x + bool + select CPU_XSCALE + help + Select code specific to PXA27x variants + +config CPU_PXA26x + bool + select PXA25x + help + Select code specific to PXA26x (codename Dalhart) + +config PXA3xx + bool + select CPU_XSC3 + help + Select code specific to PXA3xx variants + +config CPU_PXA300 + bool + select PXA3xx + help + PXA300 (codename Monahans-L) + +config CPU_PXA310 + bool + select CPU_PXA300 + select PXA310_ULPI if USB_ULPI + help + PXA310 (codename Monahans-LV) + +config CPU_PXA320 + bool + select PXA3xx + help + PXA320 (codename Monahans-P) + +config CPU_PXA930 + bool + select PXA3xx + help + PXA930 (codename Tavor-P) + +config CPU_PXA935 + bool + select CPU_PXA930 + help + PXA935 (codename Tavor-P65) + +config PXA_SHARP_C7xx + bool + select SHARPSL_PM + help + Enable support for all Sharp C7xx models + +config PXA_SHARP_Cxx00 + bool + select SHARPSL_PM + help + Enable common support for Sharp Cxx00 models + +config SHARPSL_PM + bool + select APM_EMULATION + select SHARPSL_PM_MAX1111 + +config SHARPSL_PM_MAX1111 + bool + select HWMON + select SENSORS_MAX1111 + select SPI + select SPI_MASTER + +config PXA310_ULPI + bool + +config PXA_SYSTEMS_CPLDS + tristate "Motherboard cplds" + default ARCH_LUBBOCK || MACH_MAINSTONE + help + This driver supports the Lubbock and Mainstone multifunction chip + found on the pxa25x development platform system (Lubbock) and pxa27x + development platform system (Mainstone). This IO board supports the + interrupts handling, ethernet controller, flash chips, etc ... + +endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile new file mode 100644 index 000000000..0a8e96110 --- /dev/null +++ b/arch/arm/mach-pxa/Makefile @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the linux kernel. +# + +# Common support (must be linked before board specific support) +obj-y += devices.o generic.o irq.o reset.o +obj-$(CONFIG_PM) += pm.o sleep.o standby.o + +# Generic drivers that other drivers may depend upon + +# SoC-specific code +obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa2xx.o pxa25x.o +obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o pxa3xx-ulpi.o +obj-$(CONFIG_CPU_PXA300) += pxa300.o +obj-$(CONFIG_CPU_PXA320) += pxa320.o +obj-$(CONFIG_CPU_PXA930) += pxa930.o + +# NOTE: keep the order of boards in accordance to their order in Kconfig + +# Device Tree support +obj-$(CONFIG_MACH_PXA25X_DT) += pxa-dt.o +obj-$(CONFIG_MACH_PXA27X_DT) += pxa-dt.o +obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o + +# Intel/Marvell Dev Platforms +obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o +obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o +obj-$(CONFIG_MACH_ZYLONITE300) += zylonite.o zylonite_pxa300.o +obj-$(CONFIG_MACH_ZYLONITE320) += zylonite.o zylonite_pxa320.o +obj-$(CONFIG_MACH_LITTLETON) += littleton.o +obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o +obj-$(CONFIG_MACH_SAAR) += saar.o + +# 3rd Party Dev Platforms +obj-$(CONFIG_ARCH_PXA_IDP) += idp.o +obj-$(CONFIG_ARCH_VIPER) += viper.o +obj-$(CONFIG_MACH_ARCOM_ZEUS) += zeus.o +obj-$(CONFIG_MACH_BALLOON3) += balloon3.o +obj-$(CONFIG_MACH_CSB726) += csb726.o +obj-$(CONFIG_CSB726_CSB701) += csb701.o +obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx.o cm-x255.o cm-x270.o +ifeq ($(CONFIG_PCI),y) +obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx-pci.o +endif +obj-$(CONFIG_MACH_EM_X270) += em-x270.o +obj-$(CONFIG_MACH_CM_X300) += cm-x300.o +obj-$(CONFIG_MACH_CAPC7117) += capc7117.o mxm8x10.o +obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o +obj-$(CONFIG_GUMSTIX_AM200EPD) += am200epd.o +obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o +obj-$(CONFIG_MACH_INTELMOTE2) += stargate2.o +obj-$(CONFIG_MACH_STARGATE2) += stargate2.o +obj-$(CONFIG_MACH_XCEP) += xcep.o +obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o +obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o +obj-$(CONFIG_MACH_PCM027) += pcm027.o +obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o +obj-$(CONFIG_MACH_COLIBRI) += colibri-pxa270.o +obj-$(CONFIG_MACH_COLIBRI_EVALBOARD) += colibri-evalboard.o +obj-$(CONFIG_MACH_COLIBRI_PXA270_INCOME) += colibri-pxa270-income.o +obj-$(CONFIG_MACH_COLIBRI300) += colibri-pxa3xx.o colibri-pxa300.o +obj-$(CONFIG_MACH_COLIBRI320) += colibri-pxa3xx.o colibri-pxa320.o +obj-$(CONFIG_MACH_VPAC270) += vpac270.o + +# End-user Products +obj-$(CONFIG_MACH_H4700) += hx4700.o +obj-$(CONFIG_MACH_H5000) += h5000.o +obj-$(CONFIG_MACH_HIMALAYA) += himalaya.o +obj-$(CONFIG_MACH_MAGICIAN) += magician.o +obj-$(CONFIG_MACH_MIOA701) += mioa701.o mioa701_bootresume.o +obj-$(CONFIG_PXA_EZX) += ezx.o +obj-$(CONFIG_MACH_MP900C) += mp900.o +obj-$(CONFIG_MACH_PALMTE2) += palmte2.o +obj-$(CONFIG_MACH_PALMTC) += palmtc.o +obj-$(CONFIG_MACH_PALM27X) += palm27x.o +obj-$(CONFIG_MACH_PALMT5) += palmt5.o +obj-$(CONFIG_MACH_PALMTX) += palmtx.o +obj-$(CONFIG_MACH_PALMZ72) += palmz72.o +obj-$(CONFIG_MACH_PALMLD) += palmld.o +obj-$(CONFIG_PALM_TREO) += palmtreo.o +obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o sharpsl_pm.o corgi_pm.o +obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o sharpsl_pm.o spitz_pm.o +obj-$(CONFIG_MACH_POODLE) += poodle.o +obj-$(CONFIG_MACH_TOSA) += tosa.o +obj-$(CONFIG_MACH_ICONTROL) += icontrol.o mxm8x10.o +obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o +obj-$(CONFIG_MACH_RAUMFELD_RC) += raumfeld.o +obj-$(CONFIG_MACH_RAUMFELD_CONNECTOR) += raumfeld.o +obj-$(CONFIG_MACH_RAUMFELD_SPEAKER) += raumfeld.o +obj-$(CONFIG_MACH_ZIPIT2) += z2.o + +obj-$(CONFIG_PXA_SYSTEMS_CPLDS) += pxa_cplds_irqs.o +obj-$(CONFIG_TOSA_BT) += tosa-bt.o diff --git a/arch/arm/mach-pxa/Makefile.boot b/arch/arm/mach-pxa/Makefile.boot new file mode 100644 index 000000000..2c1ae92f2 --- /dev/null +++ b/arch/arm/mach-pxa/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y += 0xa0008000 + diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c new file mode 100644 index 000000000..50e18ed37 --- /dev/null +++ b/arch/arm/mach-pxa/am200epd.c @@ -0,0 +1,386 @@ +/* + * am200epd.c -- Platform device for AM200 EPD kit + * + * Copyright (C) 2008, Jaya Kumar + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. + * + * This work was made possible by help and equipment support from E-Ink + * Corporation. http://support.eink.com/community + * + * This driver is written to be used with the Metronome display controller. + * on the AM200 EPD prototype kit/development kit with an E-Ink 800x600 + * Vizplex EPD on a Gumstix board using the Lyre interface board. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include "pxa25x.h" +#include "gumstix.h" +#include <linux/platform_data/video-pxafb.h> + +#include "generic.h" + +#include <video/metronomefb.h> + +static unsigned int panel_type = 6; +static struct platform_device *am200_device; +static struct metronome_board am200_board; + +static struct pxafb_mode_info am200_fb_mode_9inch7 = { + .pixclock = 40000, + .xres = 1200, + .yres = 842, + .bpp = 16, + .hsync_len = 2, + .left_margin = 2, + .right_margin = 2, + .vsync_len = 1, + .upper_margin = 2, + .lower_margin = 25, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mode_info am200_fb_mode_8inch = { + .pixclock = 40000, + .xres = 1088, + .yres = 791, + .bpp = 16, + .hsync_len = 28, + .left_margin = 8, + .right_margin = 30, + .vsync_len = 8, + .upper_margin = 10, + .lower_margin = 8, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mode_info am200_fb_mode_6inch = { + .pixclock = 40189, + .xres = 832, + .yres = 622, + .bpp = 16, + .hsync_len = 28, + .left_margin = 34, + .right_margin = 34, + .vsync_len = 25, + .upper_margin = 0, + .lower_margin = 2, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info am200_fb_info = { + .modes = &am200_fb_mode_6inch, + .num_modes = 1, + .lcd_conn = LCD_TYPE_COLOR_TFT | LCD_PCLK_EDGE_FALL | + LCD_AC_BIAS_FREQ(24), +}; + +/* register offsets for gpio control */ +#define LED_GPIO_PIN 51 +#define STDBY_GPIO_PIN 48 +#define RST_GPIO_PIN 49 +#define RDY_GPIO_PIN 32 +#define ERR_GPIO_PIN 17 +#define PCBPWR_GPIO_PIN 16 +static int gpios[] = { LED_GPIO_PIN , STDBY_GPIO_PIN , RST_GPIO_PIN, + RDY_GPIO_PIN, ERR_GPIO_PIN, PCBPWR_GPIO_PIN }; +static char *gpio_names[] = { "LED" , "STDBY" , "RST", "RDY", "ERR", "PCBPWR" }; + +static int am200_init_gpio_regs(struct metronomefb_par *par) +{ + int i; + int err; + + for (i = 0; i < ARRAY_SIZE(gpios); i++) { + err = gpio_request(gpios[i], gpio_names[i]); + if (err) { + dev_err(&am200_device->dev, "failed requesting " + "gpio %s, err=%d\n", gpio_names[i], err); + goto err_req_gpio; + } + } + + gpio_direction_output(LED_GPIO_PIN, 0); + gpio_direction_output(STDBY_GPIO_PIN, 0); + gpio_direction_output(RST_GPIO_PIN, 0); + + gpio_direction_input(RDY_GPIO_PIN); + gpio_direction_input(ERR_GPIO_PIN); + + gpio_direction_output(PCBPWR_GPIO_PIN, 0); + + return 0; + +err_req_gpio: + while (--i >= 0) + gpio_free(gpios[i]); + + return err; +} + +static void am200_cleanup(struct metronomefb_par *par) +{ + int i; + + free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); + + for (i = 0; i < ARRAY_SIZE(gpios); i++) + gpio_free(gpios[i]); +} + +static int am200_share_video_mem(struct fb_info *info) +{ + /* rough check if this is our desired fb and not something else */ + if ((info->var.xres != am200_fb_info.modes->xres) + || (info->var.yres != am200_fb_info.modes->yres)) + return 0; + + /* we've now been notified that we have our new fb */ + am200_board.metromem = info->screen_base; + am200_board.host_fbinfo = info; + + /* try to refcount host drv since we are the consumer after this */ + if (!try_module_get(info->fbops->owner)) + return -ENODEV; + + return 0; +} + +static int am200_unshare_video_mem(struct fb_info *info) +{ + dev_dbg(&am200_device->dev, "ENTER %s\n", __func__); + + if (info != am200_board.host_fbinfo) + return 0; + + module_put(am200_board.host_fbinfo->fbops->owner); + return 0; +} + +static int am200_fb_notifier_callback(struct notifier_block *self, + unsigned long event, void *data) +{ + struct fb_event *evdata = data; + struct fb_info *info = evdata->info; + + dev_dbg(&am200_device->dev, "ENTER %s\n", __func__); + + if (event == FB_EVENT_FB_REGISTERED) + return am200_share_video_mem(info); + else if (event == FB_EVENT_FB_UNREGISTERED) + return am200_unshare_video_mem(info); + + return 0; +} + +static struct notifier_block am200_fb_notif = { + .notifier_call = am200_fb_notifier_callback, +}; + +/* this gets called as part of our init. these steps must be done now so + * that we can use pxa_set_fb_info */ +static void __init am200_presetup_fb(void) +{ + int fw; + int fh; + int padding_size; + int totalsize; + + switch (panel_type) { + case 6: + am200_fb_info.modes = &am200_fb_mode_6inch; + break; + case 8: + am200_fb_info.modes = &am200_fb_mode_8inch; + break; + case 97: + am200_fb_info.modes = &am200_fb_mode_9inch7; + break; + default: + dev_err(&am200_device->dev, "invalid panel_type selection," + " setting to 6\n"); + am200_fb_info.modes = &am200_fb_mode_6inch; + break; + } + + /* the frame buffer is divided as follows: + command | CRC | padding + 16kb waveform data | CRC | padding + image data | CRC + */ + + fw = am200_fb_info.modes->xres; + fh = am200_fb_info.modes->yres; + + /* waveform must be 16k + 2 for checksum */ + am200_board.wfm_size = roundup(16*1024 + 2, fw); + + padding_size = PAGE_SIZE + (4 * fw); + + /* total is 1 cmd , 1 wfm, padding and image */ + totalsize = fw + am200_board.wfm_size + padding_size + (fw*fh); + + /* save this off because we're manipulating fw after this and + * we'll need it when we're ready to setup the framebuffer */ + am200_board.fw = fw; + am200_board.fh = fh; + + /* the reason we do this adjustment is because we want to acquire + * more framebuffer memory without imposing custom awareness on the + * underlying pxafb driver */ + am200_fb_info.modes->yres = DIV_ROUND_UP(totalsize, fw); + + /* we divide since we told the LCD controller we're 16bpp */ + am200_fb_info.modes->xres /= 2; + + pxa_set_fb_info(NULL, &am200_fb_info); + +} + +/* this gets called by metronomefb as part of its init, in our case, we + * have already completed initial framebuffer init in presetup_fb so we + * can just setup the fb access pointers */ +static int am200_setup_fb(struct metronomefb_par *par) +{ + int fw; + int fh; + + fw = am200_board.fw; + fh = am200_board.fh; + + /* metromem was set up by the notifier in share_video_mem so now + * we can use its value to calculate the other entries */ + par->metromem_cmd = (struct metromem_cmd *) am200_board.metromem; + par->metromem_wfm = am200_board.metromem + fw; + par->metromem_img = par->metromem_wfm + am200_board.wfm_size; + par->metromem_img_csum = (u16 *) (par->metromem_img + (fw * fh)); + par->metromem_dma = am200_board.host_fbinfo->fix.smem_start; + + return 0; +} + +static int am200_get_panel_type(void) +{ + return panel_type; +} + +static irqreturn_t am200_handle_irq(int irq, void *dev_id) +{ + struct metronomefb_par *par = dev_id; + + wake_up_interruptible(&par->waitq); + return IRQ_HANDLED; +} + +static int am200_setup_irq(struct fb_info *info) +{ + int ret; + + ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am200_handle_irq, + IRQF_TRIGGER_FALLING, "AM200", info->par); + if (ret) + dev_err(&am200_device->dev, "request_irq failed: %d\n", ret); + + return ret; +} + +static void am200_set_rst(struct metronomefb_par *par, int state) +{ + gpio_set_value(RST_GPIO_PIN, state); +} + +static void am200_set_stdby(struct metronomefb_par *par, int state) +{ + gpio_set_value(STDBY_GPIO_PIN, state); +} + +static int am200_wait_event(struct metronomefb_par *par) +{ + return wait_event_timeout(par->waitq, gpio_get_value(RDY_GPIO_PIN), HZ); +} + +static int am200_wait_event_intr(struct metronomefb_par *par) +{ + return wait_event_interruptible_timeout(par->waitq, + gpio_get_value(RDY_GPIO_PIN), HZ); +} + +static struct metronome_board am200_board = { + .owner = THIS_MODULE, + .setup_irq = am200_setup_irq, + .setup_io = am200_init_gpio_regs, + .setup_fb = am200_setup_fb, + .set_rst = am200_set_rst, + .set_stdby = am200_set_stdby, + .met_wait_event = am200_wait_event, + .met_wait_event_intr = am200_wait_event_intr, + .get_panel_type = am200_get_panel_type, + .cleanup = am200_cleanup, +}; + +static unsigned long am200_pin_config[] __initdata = { + GPIO51_GPIO, + GPIO49_GPIO, + GPIO48_GPIO, + GPIO32_GPIO, + GPIO17_GPIO, + GPIO16_GPIO, +}; + +int __init am200_init(void) +{ + int ret; + + /* before anything else, we request notification for any fb + * creation events */ + fb_register_client(&am200_fb_notif); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(am200_pin_config)); + + /* request our platform independent driver */ + request_module("metronomefb"); + + am200_device = platform_device_alloc("metronomefb", -1); + if (!am200_device) + return -ENOMEM; + + /* the am200_board that will be seen by metronomefb is a copy */ + platform_device_add_data(am200_device, &am200_board, + sizeof(am200_board)); + + /* this _add binds metronomefb to am200. metronomefb refcounts am200 */ + ret = platform_device_add(am200_device); + + if (ret) { + platform_device_put(am200_device); + fb_unregister_client(&am200_fb_notif); + return ret; + } + + am200_presetup_fb(); + + return 0; +} + +module_param(panel_type, uint, 0); +MODULE_PARM_DESC(panel_type, "Select the panel type: 6, 8, 97"); + +MODULE_DESCRIPTION("board driver for am200 metronome epd kit"); +MODULE_AUTHOR("Jaya Kumar"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c new file mode 100644 index 000000000..17d08abee --- /dev/null +++ b/arch/arm/mach-pxa/am300epd.c @@ -0,0 +1,296 @@ +/* + * am300epd.c -- Platform device for AM300 EPD kit + * + * Copyright (C) 2008, Jaya Kumar + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * This work was made possible by help and equipment support from E-Ink + * Corporation. http://support.eink.com/community + * + * This driver is written to be used with the Broadsheet display controller. + * on the AM300 EPD prototype kit/development kit with an E-Ink 800x600 + * Vizplex EPD on a Gumstix board using the Broadsheet interface board. + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include "gumstix.h" +#include "mfp-pxa25x.h" +#include <mach/irqs.h> +#include <linux/platform_data/video-pxafb.h> + +#include "generic.h" + +#include <video/broadsheetfb.h> + +static unsigned int panel_type = 6; +static struct platform_device *am300_device; +static struct broadsheet_board am300_board; + +static unsigned long am300_pin_config[] __initdata = { + GPIO16_GPIO, + GPIO17_GPIO, + GPIO32_GPIO, + GPIO48_GPIO, + GPIO49_GPIO, + GPIO51_GPIO, + GPIO74_GPIO, + GPIO75_GPIO, + GPIO76_GPIO, + GPIO77_GPIO, + + /* this is the 16-bit hdb bus 58-73 */ + GPIO58_GPIO, + GPIO59_GPIO, + GPIO60_GPIO, + GPIO61_GPIO, + + GPIO62_GPIO, + GPIO63_GPIO, + GPIO64_GPIO, + GPIO65_GPIO, + + GPIO66_GPIO, + GPIO67_GPIO, + GPIO68_GPIO, + GPIO69_GPIO, + + GPIO70_GPIO, + GPIO71_GPIO, + GPIO72_GPIO, + GPIO73_GPIO, +}; + +/* register offsets for gpio control */ +#define PWR_GPIO_PIN 16 +#define CFG_GPIO_PIN 17 +#define RDY_GPIO_PIN 32 +#define DC_GPIO_PIN 48 +#define RST_GPIO_PIN 49 +#define LED_GPIO_PIN 51 +#define RD_GPIO_PIN 74 +#define WR_GPIO_PIN 75 +#define CS_GPIO_PIN 76 +#define IRQ_GPIO_PIN 77 + +/* hdb bus */ +#define DB0_GPIO_PIN 58 +#define DB15_GPIO_PIN 73 + +static int gpios[] = { PWR_GPIO_PIN, CFG_GPIO_PIN, RDY_GPIO_PIN, DC_GPIO_PIN, + RST_GPIO_PIN, RD_GPIO_PIN, WR_GPIO_PIN, CS_GPIO_PIN, + IRQ_GPIO_PIN, LED_GPIO_PIN }; +static char *gpio_names[] = { "PWR", "CFG", "RDY", "DC", "RST", "RD", "WR", + "CS", "IRQ", "LED" }; + +static int am300_wait_event(struct broadsheetfb_par *par) +{ + /* todo: improve err recovery */ + wait_event(par->waitq, gpio_get_value(RDY_GPIO_PIN)); + return 0; +} + +static int am300_init_gpio_regs(struct broadsheetfb_par *par) +{ + int i; + int err; + char dbname[8]; + + for (i = 0; i < ARRAY_SIZE(gpios); i++) { + err = gpio_request(gpios[i], gpio_names[i]); + if (err) { + dev_err(&am300_device->dev, "failed requesting " + "gpio %s, err=%d\n", gpio_names[i], err); + goto err_req_gpio; + } + } + + /* we also need to take care of the hdb bus */ + for (i = DB0_GPIO_PIN; i <= DB15_GPIO_PIN; i++) { + sprintf(dbname, "DB%d", i); + err = gpio_request(i, dbname); + if (err) { + dev_err(&am300_device->dev, "failed requesting " + "gpio %d, err=%d\n", i, err); + goto err_req_gpio2; + } + } + + /* setup the outputs and init values */ + gpio_direction_output(PWR_GPIO_PIN, 0); + gpio_direction_output(CFG_GPIO_PIN, 1); + gpio_direction_output(DC_GPIO_PIN, 0); + gpio_direction_output(RD_GPIO_PIN, 1); + gpio_direction_output(WR_GPIO_PIN, 1); + gpio_direction_output(CS_GPIO_PIN, 1); + gpio_direction_output(RST_GPIO_PIN, 0); + + /* setup the inputs */ + gpio_direction_input(RDY_GPIO_PIN); + gpio_direction_input(IRQ_GPIO_PIN); + + /* start the hdb bus as an input */ + for (i = DB0_GPIO_PIN; i <= DB15_GPIO_PIN; i++) + gpio_direction_output(i, 0); + + /* go into command mode */ + gpio_set_value(CFG_GPIO_PIN, 1); + gpio_set_value(RST_GPIO_PIN, 0); + msleep(10); + gpio_set_value(RST_GPIO_PIN, 1); + msleep(10); + am300_wait_event(par); + + return 0; + +err_req_gpio2: + while (--i >= DB0_GPIO_PIN) + gpio_free(i); + i = ARRAY_SIZE(gpios); +err_req_gpio: + while (--i >= 0) + gpio_free(gpios[i]); + + return err; +} + +static int am300_init_board(struct broadsheetfb_par *par) +{ + return am300_init_gpio_regs(par); +} + +static void am300_cleanup(struct broadsheetfb_par *par) +{ + int i; + + free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); + + for (i = 0; i < ARRAY_SIZE(gpios); i++) + gpio_free(gpios[i]); + + for (i = DB0_GPIO_PIN; i <= DB15_GPIO_PIN; i++) + gpio_free(i); + +} + +static u16 am300_get_hdb(struct broadsheetfb_par *par) +{ + u16 res = 0; + int i; + + for (i = 0; i <= (DB15_GPIO_PIN - DB0_GPIO_PIN) ; i++) + res |= (gpio_get_value(DB0_GPIO_PIN + i)) ? (1 << i) : 0; + + return res; +} + +static void am300_set_hdb(struct broadsheetfb_par *par, u16 data) +{ + int i; + + for (i = 0; i <= (DB15_GPIO_PIN - DB0_GPIO_PIN) ; i++) + gpio_set_value(DB0_GPIO_PIN + i, (data >> i) & 0x01); +} + + +static void am300_set_ctl(struct broadsheetfb_par *par, unsigned char bit, + u8 state) +{ + switch (bit) { + case BS_CS: + gpio_set_value(CS_GPIO_PIN, state); + break; + case BS_DC: + gpio_set_value(DC_GPIO_PIN, state); + break; + case BS_WR: + gpio_set_value(WR_GPIO_PIN, state); + break; + } +} + +static int am300_get_panel_type(void) +{ + return panel_type; +} + +static irqreturn_t am300_handle_irq(int irq, void *dev_id) +{ + struct broadsheetfb_par *par = dev_id; + + wake_up(&par->waitq); + return IRQ_HANDLED; +} + +static int am300_setup_irq(struct fb_info *info) +{ + int ret; + struct broadsheetfb_par *par = info->par; + + ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am300_handle_irq, + IRQF_TRIGGER_RISING, "AM300", par); + if (ret) + dev_err(&am300_device->dev, "request_irq failed: %d\n", ret); + + return ret; +} + +static struct broadsheet_board am300_board = { + .owner = THIS_MODULE, + .init = am300_init_board, + .cleanup = am300_cleanup, + .set_hdb = am300_set_hdb, + .get_hdb = am300_get_hdb, + .set_ctl = am300_set_ctl, + .wait_for_rdy = am300_wait_event, + .get_panel_type = am300_get_panel_type, + .setup_irq = am300_setup_irq, +}; + +int __init am300_init(void) +{ + int ret; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(am300_pin_config)); + + /* request our platform independent driver */ + request_module("broadsheetfb"); + + am300_device = platform_device_alloc("broadsheetfb", -1); + if (!am300_device) + return -ENOMEM; + + /* the am300_board that will be seen by broadsheetfb is a copy */ + platform_device_add_data(am300_device, &am300_board, + sizeof(am300_board)); + + ret = platform_device_add(am300_device); + + if (ret) { + platform_device_put(am300_device); + return ret; + } + + return 0; +} + +module_param(panel_type, uint, 0); +MODULE_PARM_DESC(panel_type, "Select the panel type: 37, 6, 97"); + +MODULE_DESCRIPTION("board driver for am300 epd kit"); +MODULE_AUTHOR("Jaya Kumar"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c new file mode 100644 index 000000000..af46d2182 --- /dev/null +++ b/arch/arm/mach-pxa/balloon3.c @@ -0,0 +1,828 @@ +/* + * linux/arch/arm/mach-pxa/balloon3.c + * + * Support for Balloonboard.org Balloon3 board. + * + * Author: Nick Bane, Wookey, Jonathan McDowell + * Created: June, 2006 + * Copyright: Toby Churchill Ltd + * Derived from mainstone.c, by Nico Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/export.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/ioport.h> +#include <linux/ucb1400.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/types.h> +#include <linux/platform_data/pcf857x.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/mtd/rawnand.h> +#include <linux/mtd/physmap.h> +#include <linux/regulator/max1586.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include "pxa27x.h" +#include <mach/balloon3.h> +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include "pxa27x-udc.h" +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long balloon3_pin_config[] __initdata = { + /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* Reset, configured as GPIO wakeup source */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, +}; + +/****************************************************************************** + * Compatibility: Parameter parsing + ******************************************************************************/ +static unsigned long balloon3_irq_enabled; + +static unsigned long balloon3_features_present = + (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) | + (1 << BALLOON3_FEATURE_AUDIO) | + (1 << BALLOON3_FEATURE_TOPPOLY); + +int balloon3_has(enum balloon3_features feature) +{ + return (balloon3_features_present & (1 << feature)) ? 1 : 0; +} +EXPORT_SYMBOL_GPL(balloon3_has); + +int __init parse_balloon3_features(char *arg) +{ + if (!arg) + return 0; + + return kstrtoul(arg, 0, &balloon3_features_present); +} +early_param("balloon3_features", parse_balloon3_features); + +/****************************************************************************** + * Compact Flash slot + ******************************************************************************/ +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) +static unsigned long balloon3_cf_pin_config[] __initdata = { + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, +}; + +static void __init balloon3_cf_init(void) +{ + if (!balloon3_has(BALLOON3_FEATURE_CF)) + return; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config)); +} +#else +static inline void balloon3_cf_init(void) {} +#endif + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition balloon3_nor_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct physmap_flash_data balloon3_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = balloon3_nor_partitions, + .nr_parts = ARRAY_SIZE(balloon3_nor_partitions) + } +}; + +static struct resource balloon3_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device balloon3_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &balloon3_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = balloon3_flash_data, + }, +}; +static void __init balloon3_nor_init(void) +{ + platform_device_register(&balloon3_flash); +} +#else +static inline void balloon3_nor_init(void) {} +#endif + +/****************************************************************************** + * Audio and Touchscreen + ******************************************************************************/ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static unsigned long balloon3_ac97_pin_config[] __initdata = { + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO113_AC97_nRESET, + GPIO95_GPIO, +}; + +static struct ucb1400_pdata vpac270_ucb1400_pdata = { + .irq = PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ), +}; + + +static struct platform_device balloon3_ucb1400_device = { + .name = "ucb1400_core", + .id = -1, + .dev = { + .platform_data = &vpac270_ucb1400_pdata, + }, +}; + +static void __init balloon3_ts_init(void) +{ + if (!balloon3_has(BALLOON3_FEATURE_AUDIO)) + return; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config)); + pxa_set_ac97_info(NULL); + platform_device_register(&balloon3_ucb1400_device); +} +#else +static inline void balloon3_ts_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static unsigned long balloon3_lcd_pin_config[] __initdata = { + GPIOxx_LCD_TFT_16BPP, + GPIO99_GPIO, +}; + +static struct pxafb_mode_info balloon3_lcd_modes[] = { + { + .pixclock = 38000, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 8, + .vsync_len = 2, + .upper_margin = 4, + .lower_margin = 5, + .sync = 0, + }, +}; + +static struct pxafb_mach_info balloon3_lcd_screen = { + .modes = balloon3_lcd_modes, + .num_modes = ARRAY_SIZE(balloon3_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static void balloon3_backlight_power(int on) +{ + gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on); +} + +static void __init balloon3_lcd_init(void) +{ + int ret; + + if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY)) + return; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config)); + + ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON"); + if (ret) { + pr_err("Requesting BKL-ON GPIO failed!\n"); + goto err; + } + + ret = gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1); + if (ret) { + pr_err("Setting BKL-ON GPIO direction failed!\n"); + goto err2; + } + + balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power; + pxa_set_fb_info(NULL, &balloon3_lcd_screen); + return; + +err2: + gpio_free(BALLOON3_GPIO_RUN_BACKLIGHT); +err: + return; +} +#else +static inline void balloon3_lcd_init(void) {} +#endif + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static unsigned long balloon3_mmc_pin_config[] __initdata = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + +static struct pxamci_platform_data balloon3_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, + .detect_delay_ms = 200, +}; + +static void __init balloon3_mmc_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config)); + pxa_set_mci_info(&balloon3_mci_platform_data); +} +#else +static inline void balloon3_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Gadget + ******************************************************************************/ +#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) +static void balloon3_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR &= ~UP2OCR_DPPUE; +} + +static int balloon3_udc_is_connected(void) +{ + return 1; +} + +static struct pxa2xx_udc_mach_info balloon3_udc_info __initdata = { + .udc_command = balloon3_udc_command, + .udc_is_connected = balloon3_udc_is_connected, + .gpio_pullup = -1, +}; + +static void __init balloon3_udc_init(void) +{ + pxa_set_udc_info(&balloon3_udc_info); +} +#else +static inline void balloon3_udc_init(void) {} +#endif + +/****************************************************************************** + * IrDA + ******************************************************************************/ +#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) +static struct pxaficp_platform_data balloon3_ficp_platform_data = { + .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF, +}; + +static void __init balloon3_irda_init(void) +{ + pxa_set_ficp_info(&balloon3_ficp_platform_data); +} +#else +static inline void balloon3_irda_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static unsigned long balloon3_uhc_pin_config[] __initdata = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + +static struct pxaohci_platform_data balloon3_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static void __init balloon3_uhc_init(void) +{ + if (!balloon3_has(BALLOON3_FEATURE_OHCI)) + return; + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config)); + pxa_set_ohci_info(&balloon3_ohci_info); +} +#else +static inline void balloon3_uhc_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static unsigned long balloon3_led_pin_config[] __initdata = { + GPIO9_GPIO, /* NAND activity LED */ + GPIO10_GPIO, /* Heartbeat LED */ +}; + +struct gpio_led balloon3_gpio_leds[] = { + { + .name = "balloon3:green:idle", + .default_trigger = "heartbeat", + .gpio = BALLOON3_GPIO_LED_IDLE, + .active_low = 1, + }, { + .name = "balloon3:green:nand", + .default_trigger = "nand-disk", + .gpio = BALLOON3_GPIO_LED_NAND, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data balloon3_gpio_led_info = { + .leds = balloon3_gpio_leds, + .num_leds = ARRAY_SIZE(balloon3_gpio_leds), +}; + +static struct platform_device balloon3_leds = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &balloon3_gpio_led_info, + } +}; + +struct gpio_led balloon3_pcf_gpio_leds[] = { + { + .name = "balloon3:green:led0", + .gpio = BALLOON3_PCF_GPIO_LED0, + .active_low = 1, + }, { + .name = "balloon3:green:led1", + .gpio = BALLOON3_PCF_GPIO_LED1, + .active_low = 1, + }, { + .name = "balloon3:orange:led2", + .gpio = BALLOON3_PCF_GPIO_LED2, + .active_low = 1, + }, { + .name = "balloon3:orange:led3", + .gpio = BALLOON3_PCF_GPIO_LED3, + .active_low = 1, + }, { + .name = "balloon3:orange:led4", + .gpio = BALLOON3_PCF_GPIO_LED4, + .active_low = 1, + }, { + .name = "balloon3:orange:led5", + .gpio = BALLOON3_PCF_GPIO_LED5, + .active_low = 1, + }, { + .name = "balloon3:red:led6", + .gpio = BALLOON3_PCF_GPIO_LED6, + .active_low = 1, + }, { + .name = "balloon3:red:led7", + .gpio = BALLOON3_PCF_GPIO_LED7, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data balloon3_pcf_gpio_led_info = { + .leds = balloon3_pcf_gpio_leds, + .num_leds = ARRAY_SIZE(balloon3_pcf_gpio_leds), +}; + +static struct platform_device balloon3_pcf_leds = { + .name = "leds-gpio", + .id = 1, + .dev = { + .platform_data = &balloon3_pcf_gpio_led_info, + } +}; + +static void __init balloon3_leds_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config)); + platform_device_register(&balloon3_leds); + platform_device_register(&balloon3_pcf_leds); +} +#else +static inline void balloon3_leds_init(void) {} +#endif + +/****************************************************************************** + * FPGA IRQ + ******************************************************************************/ +static void balloon3_mask_irq(struct irq_data *d) +{ + int balloon3_irq = (d->irq - BALLOON3_IRQ(0)); + balloon3_irq_enabled &= ~(1 << balloon3_irq); + __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG); +} + +static void balloon3_unmask_irq(struct irq_data *d) +{ + int balloon3_irq = (d->irq - BALLOON3_IRQ(0)); + balloon3_irq_enabled |= (1 << balloon3_irq); + __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG); +} + +static struct irq_chip balloon3_irq_chip = { + .name = "FPGA", + .irq_ack = balloon3_mask_irq, + .irq_mask = balloon3_mask_irq, + .irq_unmask = balloon3_unmask_irq, +}; + +static void balloon3_irq_handler(struct irq_desc *desc) +{ + unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & + balloon3_irq_enabled; + do { + struct irq_data *d = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + unsigned int irq; + + /* clear useless edge notification */ + if (chip->irq_ack) + chip->irq_ack(d); + + while (pending) { + irq = BALLOON3_IRQ(0) + __ffs(pending); + generic_handle_irq(irq); + pending &= pending - 1; + } + pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & + balloon3_irq_enabled; + } while (pending); +} + +static void __init balloon3_init_irq(void) +{ + int irq; + + pxa27x_init_irq(); + /* setup extra Balloon3 irqs */ + for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) { + irq_set_chip_and_handler(irq, &balloon3_irq_chip, + handle_level_irq); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); + } + + irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); + irq_set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING); + + pr_debug("%s: chained handler installed - irq %d automatically " + "enabled\n", __func__, BALLOON3_AUX_NIRQ); +} + +/****************************************************************************** + * GPIO expander + ******************************************************************************/ +#if defined(CONFIG_GPIO_PCF857X) || defined(CONFIG_GPIO_PCF857X_MODULE) +static struct pcf857x_platform_data balloon3_pcf857x_pdata = { + .gpio_base = BALLOON3_PCF_GPIO_BASE, + .n_latch = 0, + .setup = NULL, + .teardown = NULL, + .context = NULL, +}; + +static struct i2c_board_info __initdata balloon3_i2c_devs[] = { + { + I2C_BOARD_INFO("pcf8574a", 0x38), + .platform_data = &balloon3_pcf857x_pdata, + }, +}; + +static void __init balloon3_i2c_init(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(balloon3_i2c_devs)); +} +#else +static inline void balloon3_i2c_init(void) {} +#endif + +/****************************************************************************** + * NAND + ******************************************************************************/ +#if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE) +static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd_to_nand(mtd); + uint8_t balloon3_ctl_set = 0, balloon3_ctl_clr = 0; + + if (ctrl & NAND_CTRL_CHANGE) { + if (ctrl & NAND_CLE) + balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLCLE; + else + balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLCLE; + + if (ctrl & NAND_ALE) + balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLALE; + else + balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLALE; + + if (balloon3_ctl_clr) + __raw_writel(balloon3_ctl_clr, + BALLOON3_NAND_CONTROL_REG); + if (balloon3_ctl_set) + __raw_writel(balloon3_ctl_set, + BALLOON3_NAND_CONTROL_REG + + BALLOON3_FPGA_SETnCLR); + } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip) +{ + if (chip < 0 || chip > 3) + return; + + /* Assert all nCE lines */ + __raw_writew( + BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 | + BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3, + BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR); + + /* Deassert correct nCE line */ + __raw_writew(BALLOON3_NAND_CONTROL_FLCE0 << chip, + BALLOON3_NAND_CONTROL_REG); +} + +static int balloon3_nand_dev_ready(struct mtd_info *mtd) +{ + return __raw_readl(BALLOON3_NAND_STAT_REG) & BALLOON3_NAND_STAT_RNB; +} + +static int balloon3_nand_probe(struct platform_device *pdev) +{ + uint16_t ver; + int ret; + + __raw_writew(BALLOON3_NAND_CONTROL2_16BIT, + BALLOON3_NAND_CONTROL2_REG + BALLOON3_FPGA_SETnCLR); + + ver = __raw_readw(BALLOON3_FPGA_VER); + if (ver < 0x4f08) + pr_warn("The FPGA code, version 0x%04x, is too old. " + "NAND support might be broken in this version!", ver); + + /* Power up the NAND chips */ + ret = gpio_request(BALLOON3_GPIO_RUN_NAND, "NAND"); + if (ret) + goto err1; + + ret = gpio_direction_output(BALLOON3_GPIO_RUN_NAND, 1); + if (ret) + goto err2; + + gpio_set_value(BALLOON3_GPIO_RUN_NAND, 1); + + /* Deassert all nCE lines and write protect line */ + __raw_writel( + BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 | + BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3 | + BALLOON3_NAND_CONTROL_FLWP, + BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR); + return 0; + +err2: + gpio_free(BALLOON3_GPIO_RUN_NAND); +err1: + return ret; +} + +static void balloon3_nand_remove(struct platform_device *pdev) +{ + /* Power down the NAND chips */ + gpio_set_value(BALLOON3_GPIO_RUN_NAND, 0); + gpio_free(BALLOON3_GPIO_RUN_NAND); +} + +static struct mtd_partition balloon3_partition_info[] = { + [0] = { + .name = "Boot", + .offset = 0, + .size = SZ_4M, + }, + [1] = { + .name = "RootFS", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL + }, +}; + +struct platform_nand_data balloon3_nand_pdata = { + .chip = { + .nr_chips = 4, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(balloon3_partition_info), + .partitions = balloon3_partition_info, + .chip_delay = 50, + }, + .ctrl = { + .dev_ready = balloon3_nand_dev_ready, + .select_chip = balloon3_nand_select_chip, + .cmd_ctrl = balloon3_nand_cmd_ctl, + .probe = balloon3_nand_probe, + .remove = balloon3_nand_remove, + }, +}; + +static struct resource balloon3_nand_resource[] = { + [0] = { + .start = BALLOON3_NAND_BASE, + .end = BALLOON3_NAND_BASE + 0x4, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device balloon3_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(balloon3_nand_resource), + .resource = balloon3_nand_resource, + .id = -1, + .dev = { + .platform_data = &balloon3_nand_pdata, + } +}; + +static void __init balloon3_nand_init(void) +{ + platform_device_register(&balloon3_nand); +} +#else +static inline void balloon3_nand_init(void) {} +#endif + +/****************************************************************************** + * Core power regulator + ******************************************************************************/ +#if defined(CONFIG_REGULATOR_MAX1586) || \ + defined(CONFIG_REGULATOR_MAX1586_MODULE) +static struct regulator_consumer_supply balloon3_max1587a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data balloon3_max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 900000, + .max_uV = 1705000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = balloon3_max1587a_consumers, + .num_consumer_supplies = ARRAY_SIZE(balloon3_max1587a_consumers), +}; + +static struct max1586_subdev_data balloon3_max1587a_subdevs[] = { + { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &balloon3_max1587a_v3_info, + } +}; + +static struct max1586_platform_data balloon3_max1587a_info = { + .subdevs = balloon3_max1587a_subdevs, + .num_subdevs = ARRAY_SIZE(balloon3_max1587a_subdevs), + .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ +}; + +static struct i2c_board_info __initdata balloon3_pi2c_board_info[] = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &balloon3_max1587a_info, + }, +}; + +static void __init balloon3_pmic_init(void) +{ + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(1, ARRAY_AND_SIZE(balloon3_pi2c_board_info)); +} +#else +static inline void balloon3_pmic_init(void) {} +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init balloon3_init(void) +{ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + balloon3_i2c_init(); + balloon3_irda_init(); + balloon3_lcd_init(); + balloon3_leds_init(); + balloon3_mmc_init(); + balloon3_nand_init(); + balloon3_nor_init(); + balloon3_pmic_init(); + balloon3_ts_init(); + balloon3_udc_init(); + balloon3_uhc_init(); + balloon3_cf_init(); +} + +static struct map_desc balloon3_io_desc[] __initdata = { + { /* CPLD/FPGA */ + .virtual = (unsigned long)BALLOON3_FPGA_VIRT, + .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS), + .length = BALLOON3_FPGA_LENGTH, + .type = MT_DEVICE, + }, +}; + +static void __init balloon3_map_io(void) +{ + pxa27x_map_io(); + iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc)); +} + +MACHINE_START(BALLOON3, "Balloon3") + /* Maintainer: Nick Bane. */ + .map_io = balloon3_map_io, + .nr_irqs = BALLOON3_NR_IRQS, + .init_irq = balloon3_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = balloon3_init, + .atag_offset = 0x100, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c new file mode 100644 index 000000000..1c3cbfca9 --- /dev/null +++ b/arch/arm/mach-pxa/capc7117.c @@ -0,0 +1,162 @@ +/* + * linux/arch/arm/mach-pxa/capc7117.c + * + * Support for the Embedian CAPC-7117 Evaluation Kit + * based on the Embedian MXM-8x10 Computer on Module + * + * Copyright (C) 2009 Embedian Inc. + * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. + * + * 2007-09-04: eric miao <eric.y.miao@gmail.com> + * rewrite to align with latest kernel + * + * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za> + * Hennie van der Merwe <hvdmerwe@tmtservices.co.za> + * rework for upstream merge + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/serial_8250.h> +#include <linux/gpio.h> +#include <linux/regulator/machine.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa320.h" +#include "mxm8x10.h" + +#include "generic.h" + +/* IDE (PATA) Support */ +static struct pata_platform_info pata_platform_data = { + .ioport_shift = 1 +}; + +static struct resource capc7117_ide_resources[] = { + [0] = { + .start = 0x11000020, + .end = 0x1100003f, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = 0x1100001c, + .end = 0x1100001c, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING + } +}; + +static struct platform_device capc7117_ide_device = { + .name = "pata_platform", + .num_resources = ARRAY_SIZE(capc7117_ide_resources), + .resource = capc7117_ide_resources, + .dev = { + .platform_data = &pata_platform_data, + .coherent_dma_mask = ~0 /* grumble */ + } +}; + +static void __init capc7117_ide_init(void) +{ + platform_device_register(&capc7117_ide_device); +} + +/* TI16C752 UART support */ +#define TI16C752_FLAGS (UPF_BOOT_AUTOCONF | \ + UPF_IOREMAP | \ + UPF_BUGGY_UART | \ + UPF_SKIP_TEST) +#define TI16C752_UARTCLK (22118400) +static struct plat_serial8250_port ti16c752_platform_data[] = { + [0] = { + .mapbase = 0x14000000, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), + .irqflags = IRQF_TRIGGER_RISING, + .flags = TI16C752_FLAGS, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = TI16C752_UARTCLK + }, + [1] = { + .mapbase = 0x14000040, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), + .irqflags = IRQF_TRIGGER_RISING, + .flags = TI16C752_FLAGS, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = TI16C752_UARTCLK + }, + [2] = { + .mapbase = 0x14000080, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), + .irqflags = IRQF_TRIGGER_RISING, + .flags = TI16C752_FLAGS, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = TI16C752_UARTCLK + }, + [3] = { + .mapbase = 0x140000c0, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), + .irqflags = IRQF_TRIGGER_RISING, + .flags = TI16C752_FLAGS, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = TI16C752_UARTCLK + }, + [4] = { + /* end of array */ + } +}; + +static struct platform_device ti16c752_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = ti16c752_platform_data + } +}; + +static void __init capc7117_uarts_init(void) +{ + platform_device_register(&ti16c752_device); +} + +static void __init capc7117_init(void) +{ + /* Init CoM */ + mxm_8x10_barebones_init(); + + /* Init evaluation board peripherals */ + mxm_8x10_ac97_init(); + mxm_8x10_usb_host_init(); + mxm_8x10_mmc_init(); + + capc7117_uarts_init(); + capc7117_ide_init(); + + regulator_has_full_constraints(); +} + +MACHINE_START(CAPC7117, + "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = capc7117_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c new file mode 100644 index 000000000..fa8e7dd4d --- /dev/null +++ b/arch/arm/mach-pxa/cm-x255.c @@ -0,0 +1,243 @@ +/* + * linux/arch/arm/mach-pxa/cm-x255.c + * + * Copyright (C) 2007, 2008 CompuLab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand-gpio.h> +#include <linux/gpio/machine.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include "pxa25x.h" + +#include "generic.h" + +#define GPIO_NAND_CS (5) +#define GPIO_NAND_ALE (4) +#define GPIO_NAND_CLE (3) +#define GPIO_NAND_RB (10) + +static unsigned long cmx255_pin_config[] = { + /* AC'97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* SSP2 */ + GPIO81_SSP2_CLK_OUT, + GPIO82_SSP2_FRM_OUT, + GPIO83_SSP2_TXD, + GPIO84_SSP2_RXD, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* SDRAM and local bus */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO33_nCS_5, + GPIO18_RDY, + + /* GPIO */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, + GPIO9_GPIO, /* PC card reset */ + + /* NAND controls */ + GPIO5_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ + GPIO4_GPIO | MFP_LPM_DRIVE_LOW, /* NAND ALE */ + GPIO3_GPIO | MFP_LPM_DRIVE_LOW, /* NAND CLE */ + GPIO10_GPIO, /* NAND Ready/Busy */ + + /* interrupts */ + GPIO22_GPIO, /* DM9000 interrupt */ +}; + +#if defined(CONFIG_SPI_PXA2XX) +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static struct spi_board_info spi_board_info[] __initdata = { + [0] = { + .modalias = "rtc-max6902", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +static void __init cmx255_init_rtc(void) +{ + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); + spi_register_board_info(ARRAY_AND_SIZE(spi_board_info)); +} +#else +static inline void cmx255_init_rtc(void) {} +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition cmx255_nor_partitions[] = { + { + .name = "ARMmon", + .size = 0x00030000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + } , { + .name = "ARMmon setup block", + .size = 0x00010000, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE /* force read-only */ + } , { + .name = "kernel", + .size = 0x00160000, + .offset = MTDPART_OFS_APPEND, + } , { + .name = "ramdisk", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND + } +}; + +static struct physmap_flash_data cmx255_nor_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = cmx255_nor_partitions, + .nr_parts = ARRAY_SIZE(cmx255_nor_partitions) + } +}; + +static struct resource cmx255_nor_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cmx255_nor = { + .name = "physmap-flash", + .id = -1, + .dev = { + .platform_data = cmx255_nor_flash_data, + }, + .resource = &cmx255_nor_resource, + .num_resources = 1, +}; + +static void __init cmx255_init_nor(void) +{ + platform_device_register(&cmx255_nor); +} +#else +static inline void cmx255_init_nor(void) {} +#endif + +#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE) + +static struct gpiod_lookup_table cmx255_nand_gpiod_table = { + .dev_id = "gpio-nand", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NAND_CS, "nce", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_NAND_CLE, "cle", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_NAND_ALE, "ale", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_NAND_RB, "rdy", GPIO_ACTIVE_HIGH), + }, +}; + +static struct resource cmx255_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + 11, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS5_PHYS, + .end = PXA_CS5_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition cmx255_nand_parts[] = { + [0] = { + .name = "cmx255-nand", + .size = MTDPART_SIZ_FULL, + .offset = 0, + }, +}; + +static struct gpio_nand_platdata cmx255_nand_platdata = { + .parts = cmx255_nand_parts, + .num_parts = ARRAY_SIZE(cmx255_nand_parts), + .chip_delay = 25, +}; + +static struct platform_device cmx255_nand = { + .name = "gpio-nand", + .num_resources = ARRAY_SIZE(cmx255_nand_resource), + .resource = cmx255_nand_resource, + .id = -1, + .dev = { + .platform_data = &cmx255_nand_platdata, + } +}; + +static void __init cmx255_init_nand(void) +{ + gpiod_add_lookup_table(&cmx255_nand_gpiod_table); + platform_device_register(&cmx255_nand); +} +#else +static inline void cmx255_init_nand(void) {} +#endif + +void __init cmx255_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx255_pin_config)); + + cmx255_init_rtc(); + cmx255_init_nor(); + cmx255_init_nand(); +} diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c new file mode 100644 index 000000000..be4a66166 --- /dev/null +++ b/arch/arm/mach-pxa/cm-x270.c @@ -0,0 +1,412 @@ +/* + * linux/arch/arm/mach-pxa/cm-x270.c + * + * Copyright (C) 2007, 2008 CompuLab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/delay.h> + +#include <linux/platform_data/rtc-v3020.h> +#include <video/mbxfb.h> + +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/spi/libertas_spi.h> + +#include "pxa27x.h" +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/mmc-pxamci.h> + +#include "generic.h" + +/* physical address if local-bus attached devices */ +#define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22)) + +/* GPIO IRQ usage */ +#define GPIO83_MMC_IRQ (83) + +#define CMX270_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO83_MMC_IRQ) + +/* MMC power enable */ +#define GPIO105_MMC_POWER (105) + +/* WLAN GPIOS */ +#define GPIO19_WLAN_STRAP (19) +#define GPIO102_WLAN_RST (102) + +static unsigned long cmx270_pin_config[] = { + /* AC'97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO98_AC97_SYSCLK, + GPIO113_AC97_nRESET, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* MCI controller */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* SSP2 */ + GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ + GPIO14_GPIO, + GPIO87_SSP2_TXD, + GPIO88_SSP2_RXD, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* SDRAM and local bus */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO33_nCS_5, + GPIO49_nPWE, + GPIO18_RDY, + + /* GPIO */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, + GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */ + GPIO53_GPIO, /* PC card reset */ + GPIO102_GPIO, /* WLAN reset */ + + /* NAND controls */ + GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ + GPIO89_GPIO, /* NAND Ready/Busy */ + + /* interrupts */ + GPIO10_GPIO, /* DM9000 interrupt */ + GPIO83_GPIO, /* MMC card detect */ + GPIO95_GPIO, /* WLAN interrupt */ +}; + +/* V3020 RTC */ +#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) +static struct resource cmx270_v3020_resource[] = { + [0] = { + .start = RTC_PHYS_BASE, + .end = RTC_PHYS_BASE + 4, + .flags = IORESOURCE_MEM, + }, +}; + +struct v3020_platform_data cmx270_v3020_pdata = { + .leftshift = 16, +}; + +static struct platform_device cmx270_rtc_device = { + .name = "v3020", + .num_resources = ARRAY_SIZE(cmx270_v3020_resource), + .resource = cmx270_v3020_resource, + .id = -1, + .dev = { + .platform_data = &cmx270_v3020_pdata, + } +}; + +static void __init cmx270_init_rtc(void) +{ + platform_device_register(&cmx270_rtc_device); +} +#else +static inline void cmx270_init_rtc(void) {} +#endif + +/* 2700G graphics */ +#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE) +static u64 fb_dma_mask = ~(u64)0; + +static struct resource cmx270_2700G_resource[] = { + /* frame buffer memory including ODFB and External SDRAM */ + [0] = { + .start = PXA_CS2_PHYS, + .end = PXA_CS2_PHYS + 0x01ffffff, + .flags = IORESOURCE_MEM, + }, + /* Marathon registers */ + [1] = { + .start = PXA_CS2_PHYS + 0x03fe0000, + .end = PXA_CS2_PHYS + 0x03ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static unsigned long cmx270_marathon_on[] = { + GPIO58_GPIO, + GPIO59_GPIO, + GPIO60_GPIO, + GPIO61_GPIO, + GPIO62_GPIO, + GPIO63_GPIO, + GPIO64_GPIO, + GPIO65_GPIO, + GPIO66_GPIO, + GPIO67_GPIO, + GPIO68_GPIO, + GPIO69_GPIO, + GPIO70_GPIO, + GPIO71_GPIO, + GPIO72_GPIO, + GPIO73_GPIO, + GPIO74_GPIO, + GPIO75_GPIO, + GPIO76_GPIO, + GPIO77_GPIO, +}; + +static unsigned long cmx270_marathon_off[] = { + GPIOxx_LCD_TFT_16BPP, +}; + +static int cmx270_marathon_probe(struct fb_info *fb) +{ + int gpio, err; + + for (gpio = 58; gpio <= 77; gpio++) { + err = gpio_request(gpio, "LCD"); + if (err) + return err; + gpio_direction_input(gpio); + } + + pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_marathon_on)); + return 0; +} + +static int cmx270_marathon_remove(struct fb_info *fb) +{ + int gpio; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_marathon_off)); + + for (gpio = 58; gpio <= 77; gpio++) + gpio_free(gpio); + + return 0; +} + +static struct mbxfb_platform_data cmx270_2700G_data = { + .xres = { + .min = 240, + .max = 1200, + .defval = 640, + }, + .yres = { + .min = 240, + .max = 1200, + .defval = 480, + }, + .bpp = { + .min = 16, + .max = 32, + .defval = 16, + }, + .memsize = 8*1024*1024, + .probe = cmx270_marathon_probe, + .remove = cmx270_marathon_remove, +}; + +static struct platform_device cmx270_2700G = { + .name = "mbx-fb", + .dev = { + .platform_data = &cmx270_2700G_data, + .dma_mask = &fb_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(cmx270_2700G_resource), + .resource = cmx270_2700G_resource, + .id = -1, +}; + +static void __init cmx270_init_2700G(void) +{ + platform_device_register(&cmx270_2700G); +} +#else +static inline void cmx270_init_2700G(void) {} +#endif + +/* PXA27x OHCI controller setup */ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static struct pxaohci_platform_data cmx270_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, +}; + +static void __init cmx270_init_ohci(void) +{ + pxa_set_ohci_info(&cmx270_ohci_platform_data); +} +#else +static inline void cmx270_init_ohci(void) {} +#endif + +#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) +static struct pxamci_platform_data cmx270_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = GPIO83_MMC_IRQ, + .gpio_card_ro = -1, + .gpio_power = GPIO105_MMC_POWER, + .gpio_power_invert = 1, +}; + +static void __init cmx270_init_mmc(void) +{ + pxa_set_mci_info(&cmx270_mci_platform_data); +} +#else +static inline void cmx270_init_mmc(void) {} +#endif + +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master cm_x270_spi_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +static struct pxa2xx_spi_chip cm_x270_libertas_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .timeout = 1000, + .gpio_cs = 14, +}; + +static unsigned long cm_x270_libertas_pin_config[] = { + /* SSP2 */ + GPIO19_SSP2_SCLK, + GPIO14_GPIO, + GPIO87_SSP2_TXD, + GPIO88_SSP2_RXD, + +}; + +static int cm_x270_libertas_setup(struct spi_device *spi) +{ + int err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); + if (err) + return err; + + err = gpio_request(GPIO102_WLAN_RST, "WLAN RST"); + if (err) + goto err_free_strap; + + err = gpio_direction_output(GPIO102_WLAN_RST, 0); + if (err) + goto err_free_strap; + msleep(100); + + err = gpio_direction_output(GPIO19_WLAN_STRAP, 1); + if (err) + goto err_free_strap; + msleep(100); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(cm_x270_libertas_pin_config)); + + gpio_set_value(GPIO102_WLAN_RST, 1); + msleep(100); + + spi->bits_per_word = 16; + spi_setup(spi); + + return 0; + +err_free_strap: + gpio_free(GPIO19_WLAN_STRAP); + + return err; +} + +static int cm_x270_libertas_teardown(struct spi_device *spi) +{ + gpio_set_value(GPIO102_WLAN_RST, 0); + gpio_free(GPIO102_WLAN_RST); + gpio_free(GPIO19_WLAN_STRAP); + + return 0; +} + +struct libertas_spi_platform_data cm_x270_libertas_pdata = { + .use_dummy_writes = 1, + .setup = cm_x270_libertas_setup, + .teardown = cm_x270_libertas_teardown, +}; + +static struct spi_board_info cm_x270_spi_devices[] __initdata = { + { + .modalias = "libertas_spi", + .max_speed_hz = 13000000, + .bus_num = 2, + .irq = PXA_GPIO_TO_IRQ(95), + .chip_select = 0, + .controller_data = &cm_x270_libertas_chip, + .platform_data = &cm_x270_libertas_pdata, + }, +}; + +static void __init cmx270_init_spi(void) +{ + pxa2xx_set_spi_info(2, &cm_x270_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(cm_x270_spi_devices)); +} +#else +static inline void cmx270_init_spi(void) {} +#endif + +void __init cmx270_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config)); + +#ifdef CONFIG_PM + pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); +#endif + + cmx270_init_rtc(); + cmx270_init_mmc(); + cmx270_init_ohci(); + cmx270_init_2700G(); + cmx270_init_spi(); +} diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c new file mode 100644 index 000000000..3221ae15b --- /dev/null +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -0,0 +1,199 @@ +/* + * linux/arch/arm/mach-pxa/cm-x2xx-pci.c + * + * PCI bios-type initialisation for PCI machines + * + * Bits taken from various places. + * + * Copyright (C) 2007, 2008 Compulab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> + +#include <asm/mach/pci.h> +#include <asm/mach-types.h> + +#include <asm/hardware/it8152.h> + +void __iomem *it8152_base_address; +static int cmx2xx_it8152_irq_gpio; + +static void cmx2xx_it8152_irq_demux(struct irq_desc *desc) +{ + /* clear our parent irq */ + desc->irq_data.chip->irq_ack(&desc->irq_data); + + it8152_irq_demux(desc); +} + +void __cmx2xx_pci_init_irq(int irq_gpio) +{ + it8152_init_irq(); + + cmx2xx_it8152_irq_gpio = irq_gpio; + + irq_set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING); + + irq_set_chained_handler(gpio_to_irq(irq_gpio), + cmx2xx_it8152_irq_demux); +} + +#ifdef CONFIG_PM +static unsigned long sleep_save_ite[10]; + +void __cmx2xx_pci_suspend(void) +{ + /* save ITE state */ + sleep_save_ite[0] = __raw_readl(IT8152_INTC_PDCNIMR); + sleep_save_ite[1] = __raw_readl(IT8152_INTC_LPCNIMR); + sleep_save_ite[2] = __raw_readl(IT8152_INTC_LPNIAR); + + /* Clear ITE IRQ's */ + __raw_writel((0), IT8152_INTC_PDCNIRR); + __raw_writel((0), IT8152_INTC_LPCNIRR); +} + +void __cmx2xx_pci_resume(void) +{ + /* restore IT8152 state */ + __raw_writel((sleep_save_ite[0]), IT8152_INTC_PDCNIMR); + __raw_writel((sleep_save_ite[1]), IT8152_INTC_LPCNIMR); + __raw_writel((sleep_save_ite[2]), IT8152_INTC_LPNIAR); +} +#else +void cmx2xx_pci_suspend(void) {} +void cmx2xx_pci_resume(void) {} +#endif + +/* PCI IRQ mapping*/ +static int __init cmx2xx_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq; + + dev_dbg(&dev->dev, "%s: slot=%x, pin=%x\n", __func__, slot, pin); + + irq = it8152_pci_map_irq(dev, slot, pin); + if (irq) + return irq; + + /* + Here comes the ugly part. The routing is baseboard specific, + but defining a platform for each possible base of CM-X2XX is + unrealistic. Here we keep mapping for ATXBase and SB-X2XX. + */ + /* ATXBASE PCI slot */ + if (slot == 7) + return IT8152_PCI_INTA; + + /* ATXBase/SB-X2XX CardBus */ + if (slot == 8 || slot == 0) + return IT8152_PCI_INTB; + + /* ATXBase Ethernet */ + if (slot == 9) + return IT8152_PCI_INTA; + + /* CM-x255 Onboard Ethernet */ + if (slot == 15) + return IT8152_PCI_INTC; + + /* SB-x2xx Ethernet */ + if (slot == 16) + return IT8152_PCI_INTA; + + /* PC104+ interrupt routing */ + if ((slot == 17) || (slot == 19)) + return IT8152_PCI_INTA; + if ((slot == 18) || (slot == 20)) + return IT8152_PCI_INTB; + + return(0); +} + +static void cmx2xx_pci_preinit(void) +{ + pr_info("Initializing CM-X2XX PCI subsystem\n"); + + pcibios_min_io = 0; + pcibios_min_mem = 0; + + __raw_writel(0x800, IT8152_PCI_CFG_ADDR); + if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) { + pr_info("PCI Bridge found.\n"); + + /* set PCI I/O base at 0 */ + writel(0x848, IT8152_PCI_CFG_ADDR); + writel(0, IT8152_PCI_CFG_DATA); + + /* set PCI memory base at 0 */ + writel(0x840, IT8152_PCI_CFG_ADDR); + writel(0, IT8152_PCI_CFG_DATA); + + writel(0x20, IT8152_GPIO_GPDR); + + /* CardBus Controller on ATXbase baseboard */ + writel(0x4000, IT8152_PCI_CFG_ADDR); + if (readl(IT8152_PCI_CFG_DATA) == 0xAC51104C) { + pr_info("CardBus Bridge found.\n"); + + /* Configure socket 0 */ + writel(0x408C, IT8152_PCI_CFG_ADDR); + writel(0x1022, IT8152_PCI_CFG_DATA); + + writel(0x4080, IT8152_PCI_CFG_ADDR); + writel(0x3844d060, IT8152_PCI_CFG_DATA); + + writel(0x4090, IT8152_PCI_CFG_ADDR); + writel(((readl(IT8152_PCI_CFG_DATA) & 0xffff) | + 0x60440000), + IT8152_PCI_CFG_DATA); + + writel(0x4018, IT8152_PCI_CFG_ADDR); + writel(0xb0000000, IT8152_PCI_CFG_DATA); + + /* Configure socket 1 */ + writel(0x418C, IT8152_PCI_CFG_ADDR); + writel(0x1022, IT8152_PCI_CFG_DATA); + + writel(0x4180, IT8152_PCI_CFG_ADDR); + writel(0x3844d060, IT8152_PCI_CFG_DATA); + + writel(0x4190, IT8152_PCI_CFG_ADDR); + writel(((readl(IT8152_PCI_CFG_DATA) & 0xffff) | + 0x60440000), + IT8152_PCI_CFG_DATA); + + writel(0x4118, IT8152_PCI_CFG_ADDR); + writel(0xb0000000, IT8152_PCI_CFG_DATA); + } + } +} + +static struct hw_pci cmx2xx_pci __initdata = { + .map_irq = cmx2xx_pci_map_irq, + .nr_controllers = 1, + .ops = &it8152_ops, + .setup = it8152_pci_setup, + .preinit = cmx2xx_pci_preinit, +}; + +static int __init cmx2xx_init_pci(void) +{ + if (machine_is_armcore()) + pci_common_init(&cmx2xx_pci); + + return 0; +} + +subsys_initcall(cmx2xx_init_pci); diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.h b/arch/arm/mach-pxa/cm-x2xx-pci.h new file mode 100644 index 000000000..93ffaaee7 --- /dev/null +++ b/arch/arm/mach-pxa/cm-x2xx-pci.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +extern void __cmx2xx_pci_init_irq(int irq_gpio); +extern void __cmx2xx_pci_suspend(void); +extern void __cmx2xx_pci_resume(void); + +#ifdef CONFIG_PCI +#define cmx2xx_pci_init_irq(x) __cmx2xx_pci_init_irq(x) +#define cmx2xx_pci_suspend(x) __cmx2xx_pci_suspend(x) +#define cmx2xx_pci_resume(x) __cmx2xx_pci_resume(x) +#else +#define cmx2xx_pci_init_irq(x) do {} while (0) +#define cmx2xx_pci_suspend(x) do {} while (0) +#define cmx2xx_pci_resume(x) do {} while (0) +#endif diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c new file mode 100644 index 000000000..7202022ee --- /dev/null +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -0,0 +1,541 @@ +/* + * linux/arch/arm/mach-pxa/cm-x2xx.c + * + * Copyright (C) 2008 CompuLab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/regulator/machine.h> + +#include <linux/dm9000.h> +#include <linux/leds.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include "pxa25x.h" +#undef GPIO24_SSP1_SFRM +#undef GPIO86_GPIO +#undef GPIO87_GPIO +#undef GPIO88_GPIO +#undef GPIO89_GPIO +#include "pxa27x.h" +#undef GPIO24_SSP1_SFRM +#undef GPIO86_GPIO +#undef GPIO87_GPIO +#undef GPIO88_GPIO +#undef GPIO89_GPIO +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <mach/smemc.h> + +#include <asm/hardware/it8152.h> + +#include "generic.h" +#include "cm-x2xx-pci.h" + +extern void cmx255_init(void); +extern void cmx270_init(void); + +/* reserve IRQs for IT8152 */ +#define CMX2XX_NR_IRQS (IRQ_BOARD_START + 40) + +/* virtual addresses for statically mapped regions */ +#define CMX2XX_VIRT_BASE (void __iomem *)(0xe8000000) +#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE) + +/* physical address if local-bus attached devices */ +#define CMX255_DM9000_PHYS_BASE (PXA_CS1_PHYS + (8 << 22)) +#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22)) + +/* leds */ +#define CMX255_GPIO_RED (27) +#define CMX255_GPIO_GREEN (32) +#define CMX270_GPIO_RED (93) +#define CMX270_GPIO_GREEN (94) + +/* GPIO IRQ usage */ +#define GPIO22_ETHIRQ (22) +#define GPIO10_ETHIRQ (10) +#define CMX255_GPIO_IT8152_IRQ (0) +#define CMX270_GPIO_IT8152_IRQ (22) + +#define CMX255_ETHIRQ PXA_GPIO_TO_IRQ(GPIO22_ETHIRQ) +#define CMX270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO10_ETHIRQ) + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource cmx255_dm9000_resource[] = { + [0] = { + .start = CMX255_DM9000_PHYS_BASE, + .end = CMX255_DM9000_PHYS_BASE + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CMX255_DM9000_PHYS_BASE + 4, + .end = CMX255_DM9000_PHYS_BASE + 4 + 500, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = CMX255_ETHIRQ, + .end = CMX255_ETHIRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct resource cmx270_dm9000_resource[] = { + [0] = { + .start = CMX270_DM9000_PHYS_BASE, + .end = CMX270_DM9000_PHYS_BASE + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CMX270_DM9000_PHYS_BASE + 8, + .end = CMX270_DM9000_PHYS_BASE + 8 + 500, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = CMX270_ETHIRQ, + .end = CMX270_ETHIRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data cmx270_dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY | DM9000_PLATF_NO_EEPROM, +}; + +static struct platform_device cmx2xx_dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(cmx270_dm9000_resource), + .dev = { + .platform_data = &cmx270_dm9000_platdata, + } +}; + +static void __init cmx2xx_init_dm9000(void) +{ + if (cpu_is_pxa25x()) + cmx2xx_dm9000_device.resource = cmx255_dm9000_resource; + else + cmx2xx_dm9000_device.resource = cmx270_dm9000_resource; + platform_device_register(&cmx2xx_dm9000_device); +} +#else +static inline void cmx2xx_init_dm9000(void) {} +#endif + +/* UCB1400 touchscreen controller */ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static struct platform_device cmx2xx_ts_device = { + .name = "ucb1400_core", + .id = -1, +}; + +static void __init cmx2xx_init_touchscreen(void) +{ + platform_device_register(&cmx2xx_ts_device); +} +#else +static inline void cmx2xx_init_touchscreen(void) {} +#endif + +/* CM-X270 LEDs */ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led cmx2xx_leds[] = { + [0] = { + .name = "cm-x2xx:red", + .default_trigger = "nand-disk", + .active_low = 1, + }, + [1] = { + .name = "cm-x2xx:green", + .default_trigger = "heartbeat", + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data cmx2xx_gpio_led_pdata = { + .num_leds = ARRAY_SIZE(cmx2xx_leds), + .leds = cmx2xx_leds, +}; + +static struct platform_device cmx2xx_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &cmx2xx_gpio_led_pdata, + }, +}; + +static void __init cmx2xx_init_leds(void) +{ + if (cpu_is_pxa25x()) { + cmx2xx_leds[0].gpio = CMX255_GPIO_RED; + cmx2xx_leds[1].gpio = CMX255_GPIO_GREEN; + } else { + cmx2xx_leds[0].gpio = CMX270_GPIO_RED; + cmx2xx_leds[1].gpio = CMX270_GPIO_GREEN; + } + platform_device_register(&cmx2xx_led_device); +} +#else +static inline void cmx2xx_init_leds(void) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +/* + Display definitions + keep these for backwards compatibility, although symbolic names (as + e.g. in lpd270.c) looks better +*/ +#define MTYPE_STN320x240 0 +#define MTYPE_TFT640x480 1 +#define MTYPE_CRT640x480 2 +#define MTYPE_CRT800x600 3 +#define MTYPE_TFT320x240 6 +#define MTYPE_STN640x480 7 + +static struct pxafb_mode_info generic_stn_320x240_mode = { + .pixclock = 76923, + .bpp = 8, + .xres = 320, + .yres = 240, + .hsync_len = 3, + .vsync_len = 2, + .left_margin = 3, + .upper_margin = 0, + .right_margin = 3, + .lower_margin = 0, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_stn_320x240 = { + .modes = &generic_stn_320x240_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_STN_8BPP | LCD_PCLK_EDGE_FALL |\ + LCD_AC_BIAS_FREQ(0xff), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_tft_640x480_mode = { + .pixclock = 38461, + .bpp = 8, + .xres = 640, + .yres = 480, + .hsync_len = 60, + .vsync_len = 2, + .left_margin = 70, + .upper_margin = 10, + .right_margin = 70, + .lower_margin = 5, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_tft_640x480 = { + .modes = &generic_tft_640x480_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_8BPP | LCD_PCLK_EDGE_FALL |\ + LCD_AC_BIAS_FREQ(0xff), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_crt_640x480_mode = { + .pixclock = 38461, + .bpp = 8, + .xres = 640, + .yres = 480, + .hsync_len = 63, + .vsync_len = 2, + .left_margin = 81, + .upper_margin = 33, + .right_margin = 16, + .lower_margin = 10, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_crt_640x480 = { + .modes = &generic_crt_640x480_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(0xff), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_crt_800x600_mode = { + .pixclock = 28846, + .bpp = 8, + .xres = 800, + .yres = 600, + .hsync_len = 63, + .vsync_len = 2, + .left_margin = 26, + .upper_margin = 21, + .right_margin = 26, + .lower_margin = 11, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_crt_800x600 = { + .modes = &generic_crt_800x600_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(0xff), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_tft_320x240_mode = { + .pixclock = 134615, + .bpp = 16, + .xres = 320, + .yres = 240, + .hsync_len = 63, + .vsync_len = 7, + .left_margin = 75, + .upper_margin = 0, + .right_margin = 15, + .lower_margin = 15, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_tft_320x240 = { + .modes = &generic_tft_320x240_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_AC_BIAS_FREQ(0xff), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mode_info generic_stn_640x480_mode = { + .pixclock = 57692, + .bpp = 8, + .xres = 640, + .yres = 480, + .hsync_len = 4, + .vsync_len = 2, + .left_margin = 10, + .upper_margin = 5, + .right_margin = 10, + .lower_margin = 5, + .sync = (FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT), + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info generic_stn_640x480 = { + .modes = &generic_stn_640x480_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_STN_8BPP | LCD_AC_BIAS_FREQ(0xff), + .cmap_inverse = 0, + .cmap_static = 0, +}; + +static struct pxafb_mach_info *cmx2xx_display = &generic_crt_640x480; + +static int __init cmx2xx_set_display(char *str) +{ + int disp_type = simple_strtol(str, NULL, 0); + switch (disp_type) { + case MTYPE_STN320x240: + cmx2xx_display = &generic_stn_320x240; + break; + case MTYPE_TFT640x480: + cmx2xx_display = &generic_tft_640x480; + break; + case MTYPE_CRT640x480: + cmx2xx_display = &generic_crt_640x480; + break; + case MTYPE_CRT800x600: + cmx2xx_display = &generic_crt_800x600; + break; + case MTYPE_TFT320x240: + cmx2xx_display = &generic_tft_320x240; + break; + case MTYPE_STN640x480: + cmx2xx_display = &generic_stn_640x480; + break; + default: /* fallback to CRT 640x480 */ + cmx2xx_display = &generic_crt_640x480; + break; + } + return 1; +} + +/* + This should be done really early to get proper configuration for + frame buffer. + Indeed, pxafb parameters can be used istead, but CM-X2XX bootloader + has limitied line length for kernel command line, and also it will + break compatibitlty with proprietary releases already in field. +*/ +__setup("monitor=", cmx2xx_set_display); + +static void __init cmx2xx_init_display(void) +{ + pxa_set_fb_info(NULL, cmx2xx_display); +} +#else +static inline void cmx2xx_init_display(void) {} +#endif + +#ifdef CONFIG_PM +static unsigned long sleep_save_msc[10]; + +static int cmx2xx_suspend(void) +{ + cmx2xx_pci_suspend(); + + /* save MSC registers */ + sleep_save_msc[0] = __raw_readl(MSC0); + sleep_save_msc[1] = __raw_readl(MSC1); + sleep_save_msc[2] = __raw_readl(MSC2); + + /* setup power saving mode registers */ + PCFR = 0x0; + PSLR = 0xff400000; + PMCR = 0x00000005; + PWER = 0x80000000; + PFER = 0x00000000; + PRER = 0x00000000; + PGSR0 = 0xC0018800; + PGSR1 = 0x004F0002; + PGSR2 = 0x6021C000; + PGSR3 = 0x00020000; + + return 0; +} + +static void cmx2xx_resume(void) +{ + cmx2xx_pci_resume(); + + /* restore MSC registers */ + __raw_writel(sleep_save_msc[0], MSC0); + __raw_writel(sleep_save_msc[1], MSC1); + __raw_writel(sleep_save_msc[2], MSC2); +} + +static struct syscore_ops cmx2xx_pm_syscore_ops = { + .resume = cmx2xx_resume, + .suspend = cmx2xx_suspend, +}; + +static int __init cmx2xx_pm_init(void) +{ + register_syscore_ops(&cmx2xx_pm_syscore_ops); + + return 0; +} +#else +static int __init cmx2xx_pm_init(void) { return 0; } +#endif + +#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) +static void __init cmx2xx_init_ac97(void) +{ + pxa_set_ac97_info(NULL); +} +#else +static inline void cmx2xx_init_ac97(void) {} +#endif + +static void __init cmx2xx_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + cmx2xx_pm_init(); + + if (cpu_is_pxa25x()) + cmx255_init(); + else + cmx270_init(); + + cmx2xx_init_dm9000(); + cmx2xx_init_display(); + cmx2xx_init_ac97(); + cmx2xx_init_touchscreen(); + cmx2xx_init_leds(); + + regulator_has_full_constraints(); +} + +static void __init cmx2xx_init_irq(void) +{ + if (cpu_is_pxa25x()) { + pxa25x_init_irq(); + cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ); + } else { + pxa27x_init_irq(); + cmx2xx_pci_init_irq(CMX270_GPIO_IT8152_IRQ); + } +} + +#ifdef CONFIG_PCI +/* Map PCI companion statically */ +static struct map_desc cmx2xx_io_desc[] __initdata = { + [0] = { /* PCI bridge */ + .virtual = (unsigned long)CMX2XX_IT8152_VIRT, + .pfn = __phys_to_pfn(PXA_CS4_PHYS), + .length = SZ_64M, + .type = MT_DEVICE + }, +}; + +static void __init cmx2xx_map_io(void) +{ + if (cpu_is_pxa25x()) + pxa25x_map_io(); + + if (cpu_is_pxa27x()) + pxa27x_map_io(); + + iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc)); + + it8152_base_address = CMX2XX_IT8152_VIRT; +} +#else +static void __init cmx2xx_map_io(void) +{ + if (cpu_is_pxa25x()) + pxa25x_map_io(); + + if (cpu_is_pxa27x()) + pxa27x_map_io(); +} +#endif + +MACHINE_START(ARMCORE, "Compulab CM-X2XX") + .atag_offset = 0x100, + .map_io = cmx2xx_map_io, + .nr_irqs = CMX2XX_NR_IRQS, + .init_irq = cmx2xx_init_irq, + /* NOTE: pxa25x_handle_irq() works on PXA27x w/o camera support */ + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = cmx2xx_init, +#ifdef CONFIG_PCI + .dma_zone_size = SZ_64M, +#endif + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c new file mode 100644 index 000000000..024c1fbcc --- /dev/null +++ b/arch/arm/mach-pxa/cm-x300.c @@ -0,0 +1,879 @@ +/* + * linux/arch/arm/mach-pxa/cm-x300.c + * + * Support for the CompuLab CM-X300 modules + * + * Copyright (C) 2008,2009 CompuLab Ltd. + * + * Mike Rapoport <mike@compulab.co.il> + * Igor Grinberg <grinberg@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#define pr_fmt(fmt) "%s: " fmt, __func__ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#include <linux/gpio.h> +#include <linux/gpio/machine.h> +#include <linux/dm9000.h> +#include <linux/leds.h> +#include <linux/platform_data/rtc-v3020.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> + +#include <linux/i2c.h> +#include <linux/platform_data/pca953x.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <linux/mfd/da903x.h> +#include <linux/regulator/machine.h> +#include <linux/power_supply.h> +#include <linux/apm-emulation.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/spi/tdo24m.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/setup.h> +#include <asm/system_info.h> + +#include "pxa300.h" +#include "pxa27x-udc.h" +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> +#include <mach/audio.h> +#include <linux/platform_data/usb-pxa3xx-ulpi.h> + +#include <asm/mach/map.h> + +#include "generic.h" +#include "devices.h" + +#define CM_X300_ETH_PHYS 0x08000010 + +#define GPIO82_MMC_IRQ (82) +#define GPIO85_MMC_WP (85) + +#define CM_X300_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO82_MMC_IRQ) + +#define GPIO95_RTC_CS (95) +#define GPIO96_RTC_WR (96) +#define GPIO97_RTC_RD (97) +#define GPIO98_RTC_IO (98) + +#define GPIO_ULPI_PHY_RST (127) + +static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { + /* LCD */ + GPIO54_LCD_LDD_0, + GPIO55_LCD_LDD_1, + GPIO56_LCD_LDD_2, + GPIO57_LCD_LDD_3, + GPIO58_LCD_LDD_4, + GPIO59_LCD_LDD_5, + GPIO60_LCD_LDD_6, + GPIO61_LCD_LDD_7, + GPIO62_LCD_LDD_8, + GPIO63_LCD_LDD_9, + GPIO64_LCD_LDD_10, + GPIO65_LCD_LDD_11, + GPIO66_LCD_LDD_12, + GPIO67_LCD_LDD_13, + GPIO68_LCD_LDD_14, + GPIO69_LCD_LDD_15, + GPIO72_LCD_FCLK, + GPIO73_LCD_LCLK, + GPIO74_LCD_PCLK, + GPIO75_LCD_BIAS, + + /* BTUART */ + GPIO111_UART2_RTS, + GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL, + GPIO113_UART2_TXD, + GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH, + + /* STUART */ + GPIO109_UART3_TXD, + GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL, + + /* AC97 */ + GPIO23_AC97_nACRESET, + GPIO24_AC97_SYSCLK, + GPIO29_AC97_BITCLK, + GPIO25_AC97_SDATA_IN_0, + GPIO27_AC97_SDATA_OUT, + GPIO28_AC97_SYNC, + + /* Keypad */ + GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, + GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, + GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, + GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, + GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, + GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, + GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, + GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, + GPIO121_KP_MKOUT_0, + GPIO122_KP_MKOUT_1, + GPIO123_KP_MKOUT_2, + GPIO124_KP_MKOUT_3, + GPIO125_KP_MKOUT_4, + GPIO4_2_KP_MKOUT_5, + + /* MMC1 */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, /* CMD0 for slot 0 */ + + /* MMC2 */ + GPIO9_MMC2_DAT0, + GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO11_MMC2_DAT2, + GPIO12_MMC2_DAT3, + GPIO13_MMC2_CLK, + GPIO14_MMC2_CMD, + + /* FFUART */ + GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL, + GPIO31_UART1_TXD, + GPIO32_UART1_CTS, + GPIO37_UART1_RTS, + GPIO33_UART1_DCD, + GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL, + GPIO35_UART1_RI, + GPIO36_UART1_DTR, + + /* GPIOs */ + GPIO82_GPIO | MFP_PULL_HIGH, /* MMC CD */ + GPIO85_GPIO, /* MMC WP */ + GPIO99_GPIO, /* Ethernet IRQ */ + + /* RTC GPIOs */ + GPIO95_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC CS */ + GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC WR */ + GPIO97_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC RD */ + GPIO98_GPIO, /* RTC IO */ + + /* Standard I2C */ + GPIO21_I2C_SCL, + GPIO22_I2C_SDA, + + /* PWM Backlight */ + GPIO19_PWM2_OUT, +}; + +static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = { + /* GPIOs */ + GPIO79_GPIO, /* LED */ + GPIO77_GPIO, /* WiFi reset */ + GPIO78_GPIO, /* BT reset */ +}; + +static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = { + /* GPIOs */ + GPIO76_GPIO, /* LED */ + GPIO71_GPIO, /* WiFi reset */ + GPIO70_GPIO, /* BT reset */ +}; + +static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = { + /* USB PORT 2 */ + ULPI_STP, + ULPI_NXT, + ULPI_DIR, + GPIO30_ULPI_DATA_OUT_0, + GPIO31_ULPI_DATA_OUT_1, + GPIO32_ULPI_DATA_OUT_2, + GPIO33_ULPI_DATA_OUT_3, + GPIO34_ULPI_DATA_OUT_4, + GPIO35_ULPI_DATA_OUT_5, + GPIO36_ULPI_DATA_OUT_6, + GPIO37_ULPI_DATA_OUT_7, + GPIO38_ULPI_CLK, + /* external PHY reset pin */ + GPIO127_GPIO, + + /* USB PORT 3 */ + GPIO77_USB_P3_1, + GPIO78_USB_P3_2, + GPIO79_USB_P3_3, + GPIO80_USB_P3_4, + GPIO81_USB_P3_5, + GPIO82_USB_P3_6, + GPIO0_2_USBH_PEN, +}; + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource dm9000_resources[] = { + [0] = { + .start = CM_X300_ETH_PHYS, + .end = CM_X300_ETH_PHYS + 0x3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CM_X300_ETH_PHYS + 0x4, + .end = CM_X300_ETH_PHYS + 0x4 + 500, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO99)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data cm_x300_dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, + .dev = { + .platform_data = &cm_x300_dm9000_platdata, + } + +}; + +static void __init cm_x300_init_dm9000(void) +{ + platform_device_register(&dm9000_device); +} +#else +static inline void cm_x300_init_dm9000(void) {} +#endif + +/* LCD */ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info cm_x300_lcd_modes[] = { + [0] = { + .pixclock = 38250, + .bpp = 16, + .xres = 480, + .yres = 640, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 2, + .right_margin = 24, + .lower_margin = 4, + .cmap_greyscale = 0, + }, + [1] = { + .pixclock = 153800, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 2, + .right_margin = 88, + .lower_margin = 2, + .cmap_greyscale = 0, + }, +}; + +static struct pxafb_mach_info cm_x300_lcd = { + .modes = cm_x300_lcd_modes, + .num_modes = ARRAY_SIZE(cm_x300_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static void __init cm_x300_init_lcd(void) +{ + pxa_set_fb_info(NULL, &cm_x300_lcd); +} +#else +static inline void cm_x300_init_lcd(void) {} +#endif + +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup cm_x300_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data cm_x300_backlight_data = { + .max_brightness = 100, + .dft_brightness = 100, + .enable_gpio = -1, +}; + +static struct platform_device cm_x300_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &cm_x300_backlight_data, + }, +}; + +static void cm_x300_init_bl(void) +{ + pwm_add_table(cm_x300_pwm_lookup, ARRAY_SIZE(cm_x300_pwm_lookup)); + platform_device_register(&cm_x300_backlight_device); +} +#else +static inline void cm_x300_init_bl(void) {} +#endif + +#if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE) +#define GPIO_LCD_BASE (144) +#define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */ +#define GPIO_LCD_DOUT (GPIO_LCD_BASE + 9) /* aux_gpio3_1 */ +#define GPIO_LCD_SCL (GPIO_LCD_BASE + 10) /* aux_gpio3_2 */ +#define GPIO_LCD_CS (GPIO_LCD_BASE + 11) /* aux_gpio3_3 */ +#define LCD_SPI_BUS_NUM (1) + +static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = { + .num_chipselect = 1, +}; + +static struct platform_device cm_x300_spi_gpio = { + .name = "spi_gpio", + .id = LCD_SPI_BUS_NUM, + .dev = { + .platform_data = &cm_x300_spi_gpio_pdata, + }, +}; + +static struct gpiod_lookup_table cm_x300_spi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_SCL, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DIN, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DOUT, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_CS, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct tdo24m_platform_data cm_x300_tdo24m_pdata = { + .model = TDO35S, +}; + +static struct spi_board_info cm_x300_spi_devices[] __initdata = { + { + .modalias = "tdo24m", + .max_speed_hz = 1000000, + .bus_num = LCD_SPI_BUS_NUM, + .chip_select = 0, + .platform_data = &cm_x300_tdo24m_pdata, + }, +}; + +static void __init cm_x300_init_spi(void) +{ + spi_register_board_info(cm_x300_spi_devices, + ARRAY_SIZE(cm_x300_spi_devices)); + gpiod_add_lookup_table(&cm_x300_spi_gpiod_table); + platform_device_register(&cm_x300_spi_gpio); +} +#else +static inline void cm_x300_init_spi(void) {} +#endif + +#if defined(CONFIG_SND_PXA2XX_LIB_AC97) +static void __init cm_x300_init_ac97(void) +{ + pxa_set_ac97_info(NULL); +} +#else +static inline void cm_x300_init_ac97(void) {} +#endif + +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +static struct mtd_partition cm_x300_nand_partitions[] = { + [0] = { + .name = "OBM", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Environment", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K, + }, + [3] = { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K + SZ_1M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [4] = { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + }, + [5] = { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct pxa3xx_nand_platform_data cm_x300_nand_info = { + .keep_config = 1, + .parts = cm_x300_nand_partitions, + .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), +}; + +static void __init cm_x300_init_nand(void) +{ + pxa3xx_set_nand_info(&cm_x300_nand_info); +} +#else +static inline void cm_x300_init_nand(void) {} +#endif + +#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) +static struct pxamci_platform_data cm_x300_mci_platform_data = { + .detect_delay_ms = 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = GPIO82_MMC_IRQ, + .gpio_card_ro = GPIO85_MMC_WP, + .gpio_power = -1, +}; + +/* The second MMC slot of CM-X300 is hardwired to Libertas card and has + no detection/ro pins */ +static int cm_x300_mci2_init(struct device *dev, + irq_handler_t cm_x300_detect_int, + void *data) +{ + return 0; +} + +static void cm_x300_mci2_exit(struct device *dev, void *data) +{ +} + +static struct pxamci_platform_data cm_x300_mci2_platform_data = { + .detect_delay_ms = 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = cm_x300_mci2_init, + .exit = cm_x300_mci2_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void __init cm_x300_init_mmc(void) +{ + pxa_set_mci_info(&cm_x300_mci_platform_data); + pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data); +} +#else +static inline void cm_x300_init_mmc(void) {} +#endif + +#if defined(CONFIG_PXA310_ULPI) +static struct clk *pout_clk; + +static int cm_x300_ulpi_phy_reset(void) +{ + int err; + + /* reset the PHY */ + err = gpio_request_one(GPIO_ULPI_PHY_RST, GPIOF_OUT_INIT_LOW, + "ulpi reset"); + if (err) { + pr_err("failed to request ULPI reset GPIO: %d\n", err); + return err; + } + + msleep(10); + gpio_set_value(GPIO_ULPI_PHY_RST, 1); + msleep(10); + + gpio_free(GPIO_ULPI_PHY_RST); + + return 0; +} + +static int cm_x300_u2d_init(struct device *dev) +{ + int err = 0; + + if (cpu_is_pxa310()) { + /* CLK_POUT is connected to the ULPI PHY */ + pout_clk = clk_get(NULL, "CLK_POUT"); + if (IS_ERR(pout_clk)) { + err = PTR_ERR(pout_clk); + pr_err("failed to get CLK_POUT: %d\n", err); + return err; + } + clk_prepare_enable(pout_clk); + + err = cm_x300_ulpi_phy_reset(); + if (err) { + clk_disable(pout_clk); + clk_put(pout_clk); + } + } + + return err; +} + +static void cm_x300_u2d_exit(struct device *dev) +{ + if (cpu_is_pxa310()) { + clk_disable_unprepare(pout_clk); + clk_put(pout_clk); + } +} + +static struct pxa3xx_u2d_platform_data cm_x300_u2d_platform_data = { + .ulpi_mode = ULPI_SER_6PIN, + .init = cm_x300_u2d_init, + .exit = cm_x300_u2d_exit, +}; + +static void __init cm_x300_init_u2d(void) +{ + pxa3xx_set_u2d_info(&cm_x300_u2d_platform_data); +} +#else +static inline void cm_x300_init_u2d(void) {} +#endif + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int cm_x300_ohci_init(struct device *dev) +{ + if (cpu_is_pxa300()) + UP2OCR = UP2OCR_HXS + | UP2OCR_HXOE | UP2OCR_DMPDE | UP2OCR_DPPDE; + + return 0; +} + +static struct pxaohci_platform_data cm_x300_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW, + .init = cm_x300_ohci_init, +}; + +static void __init cm_x300_init_ohci(void) +{ + pxa_set_ohci_info(&cm_x300_ohci_platform_data); +} +#else +static inline void cm_x300_init_ohci(void) {} +#endif + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led cm_x300_leds[] = { + [0] = { + .name = "cm-x300:green", + .default_trigger = "heartbeat", + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data cm_x300_gpio_led_pdata = { + .num_leds = ARRAY_SIZE(cm_x300_leds), + .leds = cm_x300_leds, +}; + +static struct platform_device cm_x300_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &cm_x300_gpio_led_pdata, + }, +}; + +static void __init cm_x300_init_leds(void) +{ + if (system_rev < 130) + cm_x300_leds[0].gpio = 79; + else + cm_x300_leds[0].gpio = 76; + + platform_device_register(&cm_x300_led_device); +} +#else +static inline void cm_x300_init_leds(void) {} +#endif + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +/* PCA9555 */ +static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = { + .gpio_base = 128, +}; + +static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = { + .gpio_base = 144, +}; + +static struct i2c_board_info cm_x300_gpio_ext_info[] = { + [0] = { + I2C_BOARD_INFO("pca9555", 0x24), + .platform_data = &cm_x300_gpio_ext_pdata_0, + }, + [1] = { + I2C_BOARD_INFO("pca9555", 0x25), + .platform_data = &cm_x300_gpio_ext_pdata_1, + }, +}; + +static void __init cm_x300_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, cm_x300_gpio_ext_info, + ARRAY_SIZE(cm_x300_gpio_ext_info)); +} +#else +static inline void cm_x300_init_i2c(void) {} +#endif + +#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) +struct v3020_platform_data cm_x300_v3020_pdata = { + .use_gpio = 1, + .gpio_cs = GPIO95_RTC_CS, + .gpio_wr = GPIO96_RTC_WR, + .gpio_rd = GPIO97_RTC_RD, + .gpio_io = GPIO98_RTC_IO, +}; + +static struct platform_device cm_x300_rtc_device = { + .name = "v3020", + .id = -1, + .dev = { + .platform_data = &cm_x300_v3020_pdata, + } +}; + +static void __init cm_x300_init_rtc(void) +{ + platform_device_register(&cm_x300_rtc_device); +} +#else +static inline void cm_x300_init_rtc(void) {} +#endif + +/* Battery */ +struct power_supply_info cm_x300_psy_info = { + .name = "battery", + .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, + .voltage_max_design = 4200000, + .voltage_min_design = 3000000, + .use_for_apm = 1, +}; + +static void cm_x300_battery_low(void) +{ +#if defined(CONFIG_APM_EMULATION) + apm_queue_event(APM_LOW_BATTERY); +#endif +} + +static void cm_x300_battery_critical(void) +{ +#if defined(CONFIG_APM_EMULATION) + apm_queue_event(APM_CRITICAL_SUSPEND); +#endif +} + +struct da9030_battery_info cm_x300_battery_info = { + .battery_info = &cm_x300_psy_info, + + .charge_milliamp = 1000, + .charge_millivolt = 4200, + + .vbat_low = 3600, + .vbat_crit = 3400, + .vbat_charge_start = 4100, + .vbat_charge_stop = 4200, + .vbat_charge_restart = 4000, + + .vcharge_min = 3200, + .vcharge_max = 5500, + + .tbat_low = 197, + .tbat_high = 78, + .tbat_restart = 100, + + .batmon_interval = 0, + + .battery_low = cm_x300_battery_low, + .battery_critical = cm_x300_battery_critical, +}; + +static struct regulator_consumer_supply buck2_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data buck2_data = { + .constraints = { + .min_uV = 1375000, + .max_uV = 1375000, + .state_mem = { + .enabled = 0, + }, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .apply_uV = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(buck2_consumers), + .consumer_supplies = buck2_consumers, +}; + +/* DA9030 */ +struct da903x_subdev_info cm_x300_da9030_subdevs[] = { + { + .name = "da903x-battery", + .id = DA9030_ID_BAT, + .platform_data = &cm_x300_battery_info, + }, + { + .name = "da903x-regulator", + .id = DA9030_ID_BUCK2, + .platform_data = &buck2_data, + }, +}; + +static struct da903x_platform_data cm_x300_da9030_info = { + .num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs), + .subdevs = cm_x300_da9030_subdevs, +}; + +static struct i2c_board_info cm_x300_pmic_info = { + I2C_BOARD_INFO("da9030", 0x49), + .irq = IRQ_WAKEUP0, + .platform_data = &cm_x300_da9030_info, +}; + +static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = { + .use_pio = 1, +}; + +static void __init cm_x300_init_da9030(void) +{ + pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info); + i2c_register_board_info(1, &cm_x300_pmic_info, 1); + irq_set_irq_wake(IRQ_WAKEUP0, 1); +} + +/* wi2wi gpio setting for system_rev >= 130 */ +static struct gpio cm_x300_wi2wi_gpios[] __initdata = { + { 71, GPIOF_OUT_INIT_HIGH, "wlan en" }, + { 70, GPIOF_OUT_INIT_HIGH, "bt reset" }, +}; + +static void __init cm_x300_init_wi2wi(void) +{ + int err; + + if (system_rev < 130) { + cm_x300_wi2wi_gpios[0].gpio = 77; /* wlan en */ + cm_x300_wi2wi_gpios[1].gpio = 78; /* bt reset */ + } + + /* Libertas and CSR reset */ + err = gpio_request_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); + if (err) { + pr_err("failed to request wifi/bt gpios: %d\n", err); + return; + } + + udelay(10); + gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 0); + udelay(10); + gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 1); + + gpio_free_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); +} + +/* MFP */ +static void __init cm_x300_init_mfp(void) +{ + /* board-processor specific GPIO initialization */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg)); + + if (system_rev < 130) + pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg)); + else + pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg)); + + if (cpu_is_pxa310()) + pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg)); +} + +static void __init cm_x300_init(void) +{ + cm_x300_init_mfp(); + + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + if (cpu_is_pxa300()) + pxa_set_ffuart_info(NULL); + + cm_x300_init_da9030(); + cm_x300_init_dm9000(); + cm_x300_init_lcd(); + cm_x300_init_u2d(); + cm_x300_init_ohci(); + cm_x300_init_mmc(); + cm_x300_init_nand(); + cm_x300_init_leds(); + cm_x300_init_i2c(); + cm_x300_init_spi(); + cm_x300_init_rtc(); + cm_x300_init_ac97(); + cm_x300_init_wi2wi(); + cm_x300_init_bl(); + + regulator_has_full_constraints(); +} + +static void __init cm_x300_fixup(struct tag *tags, char **cmdline) +{ + /* Make sure that mi->bank[0].start = PHYS_ADDR */ + for (; tags->hdr.size; tags = tag_next(tags)) + if (tags->hdr.tag == ATAG_MEM && + tags->u.mem.start == 0x80000000) { + tags->u.mem.start = 0xa0000000; + break; + } +} + +MACHINE_START(CM_X300, "CM-X300 module") + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = cm_x300_init, + .fixup = cm_x300_fixup, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c new file mode 100644 index 000000000..10e2278b7 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-evalboard.c @@ -0,0 +1,120 @@ +/* + * linux/arch/arm/mach-pxa/colibri-evalboard.c + * + * Support for Toradex Colibri Evaluation Carrier Board + * Daniel Mack <daniel@caiaq.de> + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/mach/arch.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <asm/io.h> + +#include "pxa27x.h" +#include "colibri.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pxa27x-udc.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data colibri_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, + .gpio_card_ro = -1, + .detect_delay_ms = 200, +}; + +static void __init colibri_mmc_init(void) +{ + if (machine_is_colibri()) /* PXA270 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO0_COLIBRI_PXA270_SD_DETECT; + if (machine_is_colibri300()) /* PXA300 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO13_COLIBRI_PXA300_SD_DETECT; + else /* PXA320 Colibri */ + colibri_mci_platform_data.gpio_card_detect = + GPIO28_COLIBRI_PXA320_SD_DETECT; + + pxa_set_mci_info(&colibri_mci_platform_data); +} +#else +static inline void colibri_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int colibri_ohci_init(struct device *dev) +{ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + return 0; +} + +static struct pxaohci_platform_data colibri_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | + POWER_CONTROL_LOW | POWER_SENSE_LOW, + .init = colibri_ohci_init, +}; + +static void __init colibri_uhc_init(void) +{ + /* Colibri PXA270 has two usb ports, TBA for 320 */ + if (machine_is_colibri()) + colibri_ohci_info.flags |= ENABLE_PORT2; + + pxa_set_ohci_info(&colibri_ohci_info); +} +#else +static inline void colibri_uhc_init(void) {} +#endif + +/****************************************************************************** + * I2C RTC + ******************************************************************************/ +#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) +static struct i2c_board_info __initdata colibri_i2c_devs[] = { + { + I2C_BOARD_INFO("m41t00", 0x68), + }, +}; + +static void __init colibri_rtc_init(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs)); +} +#else +static inline void colibri_rtc_init(void) {} +#endif + +void __init colibri_evalboard_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + colibri_mmc_init(); + colibri_uhc_init(); + colibri_rtc_init(); +} diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c new file mode 100644 index 000000000..3ccf2a955 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -0,0 +1,230 @@ +/* + * linux/arch/arm/mach-pxa/income.c + * + * Support for Income s.r.o. SH-Dmaster PXA270 SBC + * + * Copyright (C) 2010 + * Marek Vasut <marek.vasut@gmail.com> + * Pavel Revak <palo@bielyvlk.sk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/ioport.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <mach/hardware.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pxa27x.h" +#include "pxa27x-udc.h" +#include <linux/platform_data/video-pxafb.h> + +#include "devices.h" +#include "generic.h" + +#define GPIO114_INCOME_ETH_IRQ (114) +#define GPIO0_INCOME_SD_DETECT (0) +#define GPIO0_INCOME_SD_RO (1) +#define GPIO54_INCOME_LED_A (54) +#define GPIO55_INCOME_LED_B (55) +#define GPIO113_INCOME_TS_IRQ (113) + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data income_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, + .gpio_card_detect = GPIO0_INCOME_SD_DETECT, + .gpio_card_ro = GPIO0_INCOME_SD_RO, + .detect_delay_ms = 200, +}; + +static void __init income_mmc_init(void) +{ + pxa_set_mci_info(&income_mci_platform_data); +} +#else +static inline void income_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static struct pxaohci_platform_data income_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static void __init income_uhc_init(void) +{ + pxa_set_ohci_info(&income_ohci_info); +} +#else +static inline void income_uhc_init(void) {} +#endif + +/****************************************************************************** + * LED + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led income_gpio_leds[] = { + { + .name = "income:green:leda", + .default_trigger = "none", + .gpio = GPIO54_INCOME_LED_A, + .active_low = 1, + }, + { + .name = "income:green:ledb", + .default_trigger = "none", + .gpio = GPIO55_INCOME_LED_B, + .active_low = 1, + } +}; + +static struct gpio_led_platform_data income_gpio_led_info = { + .leds = income_gpio_leds, + .num_leds = ARRAY_SIZE(income_gpio_leds), +}; + +static struct platform_device income_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &income_gpio_led_info, + } +}; + +static void __init income_led_init(void) +{ + platform_device_register(&income_leds); +} +#else +static inline void income_led_init(void) {} +#endif + +/****************************************************************************** + * I2C + ******************************************************************************/ +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct i2c_board_info __initdata income_i2c_devs[] = { + { + I2C_BOARD_INFO("ds1340", 0x68), + }, { + I2C_BOARD_INFO("lm75", 0x4f), + }, +}; + +static void __init income_i2c_init(void) +{ + pxa_set_i2c_info(NULL); + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs)); +} +#else +static inline void income_i2c_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info income_lcd_modes[] = { +{ + .pixclock = 144700, + .xres = 320, + .yres = 240, + .bpp = 32, + .depth = 18, + + .left_margin = 10, + .right_margin = 10, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 20, + .vsync_len = 2, + + .sync = FB_SYNC_VERT_HIGH_ACT, +}, +}; + +static struct pxafb_mach_info income_lcd_screen = { + .modes = income_lcd_modes, + .num_modes = ARRAY_SIZE(income_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL, +}; + +static void __init income_lcd_init(void) +{ + pxa_set_fb_info(NULL, &income_lcd_screen); +} +#else +static inline void income_lcd_init(void) {} +#endif + +/****************************************************************************** + * Backlight + ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup income_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data income_backlight_data = { + .max_brightness = 0x3ff, + .dft_brightness = 0x1ff, + .enable_gpio = -1, +}; + +static struct platform_device income_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &income_backlight_data, + }, +}; + +static void __init income_pwm_init(void) +{ + pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup)); + platform_device_register(&income_backlight); +} +#else +static inline void income_pwm_init(void) {} +#endif + +void __init colibri_pxa270_income_boardinit(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + income_mmc_init(); + income_uhc_init(); + income_led_init(); + income_i2c_init(); + income_lcd_init(); + income_pwm_init(); +} + diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c new file mode 100644 index 000000000..e68acdd0c --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -0,0 +1,333 @@ +/* + * linux/arch/arm/mach-pxa/colibri-pxa270.c + * + * Support for Toradex PXA270 based Colibri module + * Daniel Mack <daniel@caiaq.de> + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <linux/regulator/machine.h> +#include <linux/ucb1400.h> + +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach-types.h> +#include <asm/sizes.h> + +#include <mach/audio.h> +#include "colibri.h" +#include "pxa27x.h" + +#include "devices.h" +#include "generic.h" + +/****************************************************************************** + * Evaluation board MFP + ******************************************************************************/ +#ifdef CONFIG_MACH_COLIBRI_EVALBOARD +static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO0_GPIO, /* SD detect */ + + /* FFUART */ + GPIO39_FFUART_TXD, + GPIO34_FFUART_RXD, + + /* UHC */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + GPIO119_USBH2_PWR, + GPIO120_USBH2_PEN, + + /* PCMCIA */ + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO49_nPWE, + GPIO48_nPOE, + GPIO57_nIOIS16, + GPIO56_nPWAIT, + GPIO104_PSKTSEL, + GPIO53_GPIO, /* RESET */ + GPIO83_GPIO, /* BVD1 */ + GPIO82_GPIO, /* BVD2 */ + GPIO1_GPIO, /* READY */ + GPIO84_GPIO, /* DETECT */ + GPIO107_GPIO, /* PPEN */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; +#else +static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = {}; +#endif + +#ifdef CONFIG_MACH_COLIBRI_PXA270_INCOME +static mfp_cfg_t income_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO0_GPIO, /* SD detect */ + GPIO1_GPIO, /* SD read-only */ + + /* FFUART */ + GPIO39_FFUART_TXD, + GPIO34_FFUART_RXD, + + /* BFUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* UHC */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* LED */ + GPIO54_GPIO, /* LED A */ + GPIO55_GPIO, /* LED B */ +}; +#else +static mfp_cfg_t income_pin_config[] __initdata = {}; +#endif + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = { + /* Ethernet */ + GPIO78_nCS_2, /* Ethernet CS */ + GPIO114_GPIO, /* Ethernet IRQ */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO95_AC97_nRESET, + GPIO98_AC97_SYSCLK, + GPIO113_GPIO, /* Touchscreen IRQ */ +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition colibri_partitions[] = { + { + .name = "Bootloader", + .offset = 0x00000000, + .size = 0x00040000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, { + .name = "Kernel", + .offset = 0x00040000, + .size = 0x00400000, + .mask_flags = 0 + }, { + .name = "Rootfs", + .offset = 0x00440000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct physmap_flash_data colibri_flash_data[] = { + { + .width = 4, /* bankwidth in bytes */ + .parts = colibri_partitions, + .nr_parts = ARRAY_SIZE(colibri_partitions) + } +}; + +static struct resource colibri_pxa270_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device colibri_pxa270_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = colibri_flash_data, + }, + .resource = &colibri_pxa270_flash_resource, + .num_resources = 1, +}; + +static void __init colibri_pxa270_nor_init(void) +{ + platform_device_register(&colibri_pxa270_flash_device); +} +#else +static inline void colibri_pxa270_nor_init(void) {} +#endif + +/****************************************************************************** + * Ethernet + ******************************************************************************/ +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource colibri_pxa270_dm9000_resources[] = { + { + .start = PXA_CS2_PHYS, + .end = PXA_CS2_PHYS + 3, + .flags = IORESOURCE_MEM, + }, + { + .start = PXA_CS2_PHYS + 4, + .end = PXA_CS2_PHYS + 4 + 500, + .flags = IORESOURCE_MEM, + }, + { + .start = PXA_GPIO_TO_IRQ(GPIO114_COLIBRI_PXA270_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO114_COLIBRI_PXA270_ETH_IRQ), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, + }, +}; + +static struct platform_device colibri_pxa270_dm9000_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(colibri_pxa270_dm9000_resources), + .resource = colibri_pxa270_dm9000_resources, +}; + +static void __init colibri_pxa270_eth_init(void) +{ + platform_device_register(&colibri_pxa270_dm9000_device); +} +#else +static inline void colibri_pxa270_eth_init(void) {} +#endif + +/****************************************************************************** + * Audio and Touchscreen + ******************************************************************************/ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static pxa2xx_audio_ops_t colibri_pxa270_ac97_pdata = { + .reset_gpio = 95, +}; + +static struct ucb1400_pdata colibri_pxa270_ucb1400_pdata = { + .irq = PXA_GPIO_TO_IRQ(GPIO113_COLIBRI_PXA270_TS_IRQ), +}; + +static struct platform_device colibri_pxa270_ucb1400_device = { + .name = "ucb1400_core", + .id = -1, + .dev = { + .platform_data = &colibri_pxa270_ucb1400_pdata, + }, +}; + +static void __init colibri_pxa270_tsc_init(void) +{ + pxa_set_ac97_info(&colibri_pxa270_ac97_pdata); + platform_device_register(&colibri_pxa270_ucb1400_device); +} +#else +static inline void colibri_pxa270_tsc_init(void) {} +#endif + +static int colibri_pxa270_baseboard; +core_param(colibri_pxa270_baseboard, colibri_pxa270_baseboard, int, 0444); + +static void __init colibri_pxa270_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_pin_config)); + + colibri_pxa270_nor_init(); + colibri_pxa270_eth_init(); + colibri_pxa270_tsc_init(); + + switch (colibri_pxa270_baseboard) { + case COLIBRI_EVALBOARD: + pxa2xx_mfp_config(ARRAY_AND_SIZE( + colibri_pxa270_evalboard_pin_config)); + colibri_evalboard_init(); + break; + case COLIBRI_PXA270_INCOME: + pxa2xx_mfp_config(ARRAY_AND_SIZE(income_pin_config)); + colibri_pxa270_income_boardinit(); + break; + default: + printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n", + colibri_pxa270_baseboard); + } + + regulator_has_full_constraints(); +} + +/* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either + * with the INCOME mach type or with COLIBRI and the kernel parameter + * "colibri_pxa270_baseboard=1" + */ +static void __init colibri_pxa270_income_init(void) +{ + colibri_pxa270_baseboard = COLIBRI_PXA270_INCOME; + colibri_pxa270_init(); +} + +MACHINE_START(COLIBRI, "Toradex Colibri PXA270") + .atag_offset = 0x100, + .init_machine = colibri_pxa270_init, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END + +MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") + .atag_offset = 0x100, + .init_machine = colibri_pxa270_income_init, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END + diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c new file mode 100644 index 000000000..6a5558d95 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -0,0 +1,195 @@ +/* + * arch/arm/mach-pxa/colibri-pxa300.c + * + * Support for Toradex PXA300/310 based Colibri module + * + * Daniel Mack <daniel@caiaq.de> + * Matthias Meier <matthias.j.meier@gmx.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> + +#include <asm/mach-types.h> +#include <asm/sizes.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> + +#include "pxa300.h" +#include "colibri.h" +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/video-pxafb.h> +#include <mach/audio.h> + +#include "generic.h" +#include "devices.h" + + +#ifdef CONFIG_MACH_COLIBRI_EVALBOARD +static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO7_MMC1_CLK, + GPIO14_MMC1_CMD, + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */ + + /* UHC */ + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, + GPIO77_USB_P3_1, + GPIO78_USB_P3_2, + GPIO79_USB_P3_3, + GPIO80_USB_P3_4, + GPIO81_USB_P3_5, + GPIO82_USB_P3_6, + + /* I2C */ + GPIO21_I2C_SCL, + GPIO22_I2C_SDA, +}; +#else +static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {}; +#endif + +#if defined(CONFIG_AX88796) +#define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO) +/* + * Asix AX88796 Ethernet + */ +static struct ax_plat_data colibri_asix_platdata = { + .flags = 0, /* defined later */ + .wordlength = 2, +}; + +static struct resource colibri_asix_resource[] = { + [0] = { + .start = PXA3xx_CS2_PHYS, + .end = PXA3xx_CS2_PHYS + (0x20 * 2) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + } +}; + +static struct platform_device asix_device = { + .name = "ax88796", + .id = 0, + .num_resources = ARRAY_SIZE(colibri_asix_resource), + .resource = colibri_asix_resource, + .dev = { + .platform_data = &colibri_asix_platdata + } +}; + +static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = { + GPIO1_nCS2, /* AX88796 chip select */ + GPIO26_GPIO | MFP_PULL_HIGH /* AX88796 IRQ */ +}; + +static void __init colibri_pxa300_init_eth(void) +{ + colibri_pxa3xx_init_eth(&colibri_asix_platdata); + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config)); + platform_device_register(&asix_device); +} +#else +static inline void __init colibri_pxa300_init_eth(void) {} +#endif /* CONFIG_AX88796 */ + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static mfp_cfg_t colibri_pxa300_lcd_pin_config[] __initdata = { + GPIO54_LCD_LDD_0, + GPIO55_LCD_LDD_1, + GPIO56_LCD_LDD_2, + GPIO57_LCD_LDD_3, + GPIO58_LCD_LDD_4, + GPIO59_LCD_LDD_5, + GPIO60_LCD_LDD_6, + GPIO61_LCD_LDD_7, + GPIO62_LCD_LDD_8, + GPIO63_LCD_LDD_9, + GPIO64_LCD_LDD_10, + GPIO65_LCD_LDD_11, + GPIO66_LCD_LDD_12, + GPIO67_LCD_LDD_13, + GPIO68_LCD_LDD_14, + GPIO69_LCD_LDD_15, + GPIO70_LCD_LDD_16, + GPIO71_LCD_LDD_17, + GPIO62_LCD_CS_N, + GPIO72_LCD_FCLK, + GPIO73_LCD_LCLK, + GPIO74_LCD_PCLK, + GPIO75_LCD_BIAS, + GPIO76_LCD_VSYNC, +}; + +static void __init colibri_pxa300_init_lcd(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_lcd_pin_config)); +} + +#else +static inline void colibri_pxa300_init_lcd(void) {} +#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ + +#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE) +static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = { + GPIO24_AC97_SYSCLK, + GPIO23_AC97_nACRESET, + GPIO25_AC97_SDATA_IN_0, + GPIO27_AC97_SDATA_OUT, + GPIO28_AC97_SYNC, + GPIO29_AC97_BITCLK +}; + +static inline void __init colibri_pxa310_init_ac97(void) +{ + /* no AC97 codec on Colibri PXA300 */ + if (!cpu_is_pxa310()) + return; + + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config)); + pxa_set_ac97_info(NULL); +} +#else +static inline void colibri_pxa310_init_ac97(void) {} +#endif + +void __init colibri_pxa300_init(void) +{ + colibri_pxa300_init_eth(); + colibri_pxa3xx_init_nand(); + colibri_pxa300_init_lcd(); + colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO)); + colibri_pxa310_init_ac97(); + + /* Evalboard init */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_evalboard_pin_config)); + colibri_evalboard_init(); +} + +MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") + .atag_offset = 0x100, + .init_machine = colibri_pxa300_init, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END + diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c new file mode 100644 index 000000000..17067a303 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -0,0 +1,265 @@ +/* + * arch/arm/mach-pxa/colibri-pxa320.c + * + * Support for Toradex PXA320/310 based Colibri module + * + * Daniel Mack <daniel@caiaq.de> + * Matthias Meier <matthias.j.meier@gmx.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/usb/gpio_vbus.h> + +#include <asm/mach-types.h> +#include <asm/sizes.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> + +#include "pxa320.h" +#include "colibri.h" +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <mach/audio.h> +#include "pxa27x-udc.h" +#include "udc.h" + +#include "generic.h" +#include "devices.h" + +#ifdef CONFIG_MACH_COLIBRI_EVALBOARD +static mfp_cfg_t colibri_pxa320_evalboard_pin_config[] __initdata = { + /* MMC */ + GPIO22_MMC1_CLK, + GPIO23_MMC1_CMD, + GPIO18_MMC1_DAT0, + GPIO19_MMC1_DAT1, + GPIO20_MMC1_DAT2, + GPIO21_MMC1_DAT3, + GPIO28_GPIO, /* SD detect */ + + /* UART 1 configuration (may be set by bootloader) */ + GPIO99_UART1_CTS, + GPIO104_UART1_RTS, + GPIO97_UART1_RXD, + GPIO98_UART1_TXD, + GPIO101_UART1_DTR, + GPIO103_UART1_DSR, + GPIO100_UART1_DCD, + GPIO102_UART1_RI, + + /* UART 2 configuration */ + GPIO109_UART2_CTS, + GPIO112_UART2_RTS, + GPIO110_UART2_RXD, + GPIO111_UART2_TXD, + + /* UART 3 configuration */ + GPIO30_UART3_RXD, + GPIO31_UART3_TXD, + + /* UHC */ + GPIO2_2_USBH_PEN, + GPIO3_2_USBH_PWR, + + /* I2C */ + GPIO32_I2C_SCL, + GPIO33_I2C_SDA, + + /* PCMCIA */ + MFP_CFG(GPIO59, AF7), /* PRST ; AF7 to tristate */ + MFP_CFG(GPIO61, AF7), /* PCE1 ; AF7 to tristate */ + MFP_CFG(GPIO60, AF7), /* PCE2 ; AF7 to tristate */ + MFP_CFG(GPIO62, AF7), /* PCD ; AF7 to tristate */ + MFP_CFG(GPIO56, AF7), /* PSKTSEL ; AF7 to tristate */ + GPIO27_GPIO, /* RDnWR ; input/tristate */ + GPIO50_GPIO, /* PREG ; input/tristate */ + GPIO2_RDY, + GPIO5_NPIOR, + GPIO6_NPIOW, + GPIO7_NPIOS16, + GPIO8_NPWAIT, + GPIO29_GPIO, /* PRDY (READY GPIO) */ + GPIO57_GPIO, /* PPEN (POWER GPIO) */ + GPIO81_GPIO, /* PCD (DETECT GPIO) */ + GPIO77_GPIO, /* PRST (RESET GPIO) */ + GPIO53_GPIO, /* PBVD1 */ + GPIO79_GPIO, /* PBVD2 */ + GPIO54_GPIO, /* POE */ +}; +#else +static mfp_cfg_t colibri_pxa320_evalboard_pin_config[] __initdata = {}; +#endif + +#if defined(CONFIG_AX88796) +#define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO36_GPIO) +/* + * Asix AX88796 Ethernet + */ +static struct ax_plat_data colibri_asix_platdata = { + .flags = 0, /* defined later */ + .wordlength = 2, +}; + +static struct resource colibri_asix_resource[] = { + [0] = { + .start = PXA3xx_CS2_PHYS, + .end = PXA3xx_CS2_PHYS + (0x20 * 2) - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + } +}; + +static struct platform_device asix_device = { + .name = "ax88796", + .id = 0, + .num_resources = ARRAY_SIZE(colibri_asix_resource), + .resource = colibri_asix_resource, + .dev = { + .platform_data = &colibri_asix_platdata + } +}; + +static mfp_cfg_t colibri_pxa320_eth_pin_config[] __initdata = { + GPIO3_nCS2, /* AX88796 chip select */ + GPIO36_GPIO | MFP_PULL_HIGH /* AX88796 IRQ */ +}; + +static void __init colibri_pxa320_init_eth(void) +{ + colibri_pxa3xx_init_eth(&colibri_asix_platdata); + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_eth_pin_config)); + platform_device_register(&asix_device); +} +#else +static inline void __init colibri_pxa320_init_eth(void) {} +#endif /* CONFIG_AX88796 */ + +#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) +static struct gpio_vbus_mach_info colibri_pxa320_gpio_vbus_info = { + .gpio_vbus = mfp_to_gpio(MFP_PIN_GPIO96), + .gpio_pullup = -1, +}; + +static struct platform_device colibri_pxa320_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &colibri_pxa320_gpio_vbus_info, + }, +}; + +static void colibri_pxa320_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR = UP2OCR_HXOE; +} + +static struct pxa2xx_udc_mach_info colibri_pxa320_udc_info __initdata = { + .udc_command = colibri_pxa320_udc_command, + .gpio_pullup = -1, +}; + +static void __init colibri_pxa320_init_udc(void) +{ + pxa_set_udc_info(&colibri_pxa320_udc_info); + platform_device_register(&colibri_pxa320_gpio_vbus); +} +#else +static inline void colibri_pxa320_init_udc(void) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static mfp_cfg_t colibri_pxa320_lcd_pin_config[] __initdata = { + GPIO6_2_LCD_LDD_0, + GPIO7_2_LCD_LDD_1, + GPIO8_2_LCD_LDD_2, + GPIO9_2_LCD_LDD_3, + GPIO10_2_LCD_LDD_4, + GPIO11_2_LCD_LDD_5, + GPIO12_2_LCD_LDD_6, + GPIO13_2_LCD_LDD_7, + GPIO63_LCD_LDD_8, + GPIO64_LCD_LDD_9, + GPIO65_LCD_LDD_10, + GPIO66_LCD_LDD_11, + GPIO67_LCD_LDD_12, + GPIO68_LCD_LDD_13, + GPIO69_LCD_LDD_14, + GPIO70_LCD_LDD_15, + GPIO71_LCD_LDD_16, + GPIO72_LCD_LDD_17, + GPIO73_LCD_CS_N, + GPIO74_LCD_VSYNC, + GPIO14_2_LCD_FCLK, + GPIO15_2_LCD_LCLK, + GPIO16_2_LCD_PCLK, + GPIO17_2_LCD_BIAS, +}; + +static void __init colibri_pxa320_init_lcd(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_lcd_pin_config)); +} +#else +static inline void colibri_pxa320_init_lcd(void) {} +#endif + +#if defined(CONFIG_SND_AC97_CODEC) || \ + defined(CONFIG_SND_AC97_CODEC_MODULE) +static mfp_cfg_t colibri_pxa320_ac97_pin_config[] __initdata = { + GPIO34_AC97_SYSCLK, + GPIO35_AC97_SDATA_IN_0, + GPIO37_AC97_SDATA_OUT, + GPIO38_AC97_SYNC, + GPIO39_AC97_BITCLK, + GPIO40_AC97_nACRESET +}; + +static inline void __init colibri_pxa320_init_ac97(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_ac97_pin_config)); + pxa_set_ac97_info(NULL); +} +#else +static inline void colibri_pxa320_init_ac97(void) {} +#endif + +void __init colibri_pxa320_init(void) +{ + colibri_pxa320_init_eth(); + colibri_pxa3xx_init_nand(); + colibri_pxa320_init_lcd(); + colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO)); + colibri_pxa320_init_ac97(); + colibri_pxa320_init_udc(); + + /* Evalboard init */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_evalboard_pin_config)); + colibri_evalboard_init(); +} + +MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") + .atag_offset = 0x100, + .init_machine = colibri_pxa320_init, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END + diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c new file mode 100644 index 000000000..e31a591e9 --- /dev/null +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -0,0 +1,151 @@ +/* + * arch/arm/mach-pxa/colibri-pxa3xx.c + * + * Common functions for all Toradex PXA3xx modules + * + * Daniel Mack <daniel@caiaq.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/etherdevice.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/sizes.h> +#include <asm/system_info.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <mach/pxa3xx-regs.h> +#include "mfp-pxa300.h" +#include "colibri.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include "generic.h" +#include "devices.h" + +#if defined(CONFIG_AX88796) +#define ETHER_ADDR_LEN 6 +static u8 ether_mac_addr[ETHER_ADDR_LEN]; + +void __init colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data) +{ + int i; + u64 serial = ((u64) system_serial_high << 32) | system_serial_low; + + /* + * If the bootloader passed in a serial boot tag, which contains a + * valid ethernet MAC, pass it to the interface. Toradex ships the + * modules with their own bootloader which provides a valid MAC + * this way. + */ + + for (i = 0; i < ETHER_ADDR_LEN; i++) { + ether_mac_addr[i] = serial & 0xff; + serial >>= 8; + } + + if (is_valid_ether_addr(ether_mac_addr)) { + plat_data->flags |= AXFLG_MAC_FROMPLATFORM; + plat_data->mac_addr = ether_mac_addr; + printk(KERN_INFO "%s(): taking MAC from serial boot tag\n", + __func__); + } else { + plat_data->flags |= AXFLG_MAC_FROMDEV; + printk(KERN_INFO "%s(): no valid serial boot tag found, " + "taking MAC from device\n", __func__); + } +} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static int lcd_bl_pin; + +/* + * LCD panel (Sharp LQ043T3DX02) + */ +static void colibri_lcd_backlight(int on) +{ + gpio_set_value(lcd_bl_pin, !!on); +} + +static struct pxafb_mode_info sharp_lq43_mode = { + .pixclock = 101936, + .xres = 480, + .yres = 272, + .bpp = 32, + .depth = 18, + .hsync_len = 41, + .left_margin = 2, + .right_margin = 2, + .vsync_len = 10, + .upper_margin = 2, + .lower_margin = 2, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info sharp_lq43_info = { + .modes = &sharp_lq43_mode, + .num_modes = 1, + .cmap_inverse = 0, + .cmap_static = 0, + .lcd_conn = LCD_COLOR_TFT_18BPP, + .pxafb_backlight_power = colibri_lcd_backlight, +}; + +void __init colibri_pxa3xx_init_lcd(int bl_pin) +{ + lcd_bl_pin = bl_pin; + gpio_request(bl_pin, "lcd backlight"); + gpio_direction_output(bl_pin, 0); + pxa_set_fb_info(NULL, &sharp_lq43_info); +} +#endif + +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +static struct mtd_partition colibri_nand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct pxa3xx_nand_platform_data colibri_nand_info = { + .keep_config = 1, + .parts = colibri_nand_partitions, + .nr_parts = ARRAY_SIZE(colibri_nand_partitions), +}; + +void __init colibri_pxa3xx_init_nand(void) +{ + pxa3xx_set_nand_info(&colibri_nand_info); +} +#endif + diff --git a/arch/arm/mach-pxa/colibri.h b/arch/arm/mach-pxa/colibri.h new file mode 100644 index 000000000..85525d49e --- /dev/null +++ b/arch/arm/mach-pxa/colibri.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _COLIBRI_H_ +#define _COLIBRI_H_ + +#include <net/ax88796.h> +#include <mach/mfp.h> + +/* + * base board glue for PXA270 module + */ + +enum { + COLIBRI_EVALBOARD = 0, + COLIBRI_PXA270_INCOME, +}; + +#if defined(CONFIG_MACH_COLIBRI_EVALBOARD) +extern void colibri_evalboard_init(void); +#else +static inline void colibri_evalboard_init(void) {} +#endif + +#if defined(CONFIG_MACH_COLIBRI_PXA270_INCOME) +extern void colibri_pxa270_income_boardinit(void); +#else +static inline void colibri_pxa270_income_boardinit(void) {} +#endif + +/* + * common settings for all modules + */ + +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +extern void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin); +#else +static inline void colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +extern void colibri_pxa3xx_init_lcd(int bl_pin); +#else +static inline void colibri_pxa3xx_init_lcd(int bl_pin) {} +#endif + +#if defined(CONFIG_AX88796) +extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data); +#endif + +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +extern void colibri_pxa3xx_init_nand(void); +#else +static inline void colibri_pxa3xx_init_nand(void) {} +#endif + +/* physical memory regions */ +#define COLIBRI_SDRAM_BASE 0xa0000000 /* SDRAM region */ + +/* GPIO definitions for Colibri PXA270 */ +#define GPIO114_COLIBRI_PXA270_ETH_IRQ 114 +#define GPIO0_COLIBRI_PXA270_SD_DETECT 0 +#define GPIO113_COLIBRI_PXA270_TS_IRQ 113 + +/* GPIO definitions for Colibri PXA300/310 */ +#define GPIO13_COLIBRI_PXA300_SD_DETECT 13 + +/* GPIO definitions for Colibri PXA320 */ +#define GPIO28_COLIBRI_PXA320_SD_DETECT 28 + +#endif /* _COLIBRI_H_ */ + diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c new file mode 100644 index 000000000..9a5a35e90 --- /dev/null +++ b/arch/arm/mach-pxa/corgi.c @@ -0,0 +1,793 @@ +/* + * Support for Sharp SL-C7xx PDAs + * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky) + * + * Copyright (c) 2004-2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches/lubbock.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> /* symbol_get ; symbol_put */ +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/major.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/mmc/host.h> +#include <linux/mtd/physmap.h> +#include <linux/pm.h> +#include <linux/gpio.h> +#include <linux/backlight.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/io.h> +#include <linux/regulator/machine.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/corgi_lcd.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/mtd/sharpsl.h> +#include <linux/input/matrix_keypad.h> +#include <linux/gpio_keys.h> +#include <linux/memblock.h> +#include <video/w100fb.h> + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "pxa25x.h" +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include <mach/corgi.h> +#include "sharpsl_pm.h" + +#include <asm/mach/sharpsl_param.h> +#include <asm/hardware/scoop.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long corgi_pin_config[] __initdata = { + /* Static Memory I/O */ + GPIO78_nCS_2, /* w100fb */ + GPIO80_nCS_4, /* scoop */ + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */ + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO32_I2S_SYSCLK, + + /* Infra-Red */ + GPIO47_FICP_TXD, + GPIO46_FICP_RXD, + + /* FFUART */ + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + GPIO39_FFUART_TXD, + GPIO37_FFUART_DSR, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* GPIO Matrix Keypad */ + GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */ + GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */ + GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */ + GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */ + GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */ + GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */ + GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */ + GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */ + GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */ + GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */ + GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */ + GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */ + GPIO58_GPIO, /* row 0 */ + GPIO59_GPIO, /* row 1 */ + GPIO60_GPIO, /* row 2 */ + GPIO61_GPIO, /* row 3 */ + GPIO62_GPIO, /* row 4 */ + GPIO63_GPIO, /* row 5 */ + GPIO64_GPIO, /* row 6 */ + GPIO65_GPIO, /* row 7 */ + + /* GPIO */ + GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ + GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ + GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */ + GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */ + GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */ + GPIO22_GPIO, /* CORGI_GPIO_IR_ON */ + GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */ + GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */ + GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */ + GPIO44_GPIO, /* CORGI_GPIO_HSYNC */ + + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */ + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */ + GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */ +}; + +/* + * Corgi SCOOP Device + */ +static struct resource corgi_scoop_resources[] = { + [0] = { + .start = 0x10800000, + .end = 0x10800fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config corgi_scoop_setup = { + .io_dir = CORGI_SCOOP_IO_DIR, + .io_out = CORGI_SCOOP_IO_OUT, + .gpio_base = CORGI_SCOOP_GPIO_BASE, +}; + +struct platform_device corgiscoop_device = { + .name = "sharp-scoop", + .id = -1, + .dev = { + .platform_data = &corgi_scoop_setup, + }, + .num_resources = ARRAY_SIZE(corgi_scoop_resources), + .resource = corgi_scoop_resources, +}; + +static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { +{ + .dev = &corgiscoop_device.dev, + .irq = CORGI_IRQ_GPIO_CF_IRQ, + .cd_irq = CORGI_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + +static struct scoop_pcmcia_config corgi_pcmcia_config = { + .devs = &corgi_pcmcia_scoop[0], + .num_devs = 1, +}; + +static struct w100_mem_info corgi_fb_mem = { + .ext_cntl = 0x00040003, + .sdram_mode_reg = 0x00650021, + .ext_timing_cntl = 0x10002a4a, + .io_cntl = 0x7ff87012, + .size = 0x1fffff, +}; + +static struct w100_gen_regs corgi_fb_regs = { + .lcd_format = 0x00000003, + .lcdd_cntl1 = 0x01CC0000, + .lcdd_cntl2 = 0x0003FFFF, + .genlcd_cntl1 = 0x00FFFF0D, + .genlcd_cntl2 = 0x003F3003, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_gpio_regs corgi_fb_gpio = { + .init_data1 = 0x000000bf, + .init_data2 = 0x00000000, + .gpio_dir1 = 0x00000000, + .gpio_oe1 = 0x03c0feff, + .gpio_dir2 = 0x00000000, + .gpio_oe2 = 0x00000000, +}; + +static struct w100_mode corgi_fb_modes[] = { +{ + .xres = 480, + .yres = 640, + .left_margin = 0x56, + .right_margin = 0x55, + .upper_margin = 0x03, + .lower_margin = 0x00, + .crtc_ss = 0x82360056, + .crtc_ls = 0xA0280000, + .crtc_gs = 0x80280028, + .crtc_vpos_gs = 0x02830002, + .crtc_rev = 0x00400008, + .crtc_dclk = 0xA0000000, + .crtc_gclk = 0x8015010F, + .crtc_goe = 0x80100110, + .crtc_ps1_active = 0x41060010, + .pll_freq = 75, + .fast_pll_freq = 100, + .sysclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .pixclk_src = CLK_SRC_PLL, + .pixclk_divider = 2, + .pixclk_divider_rotated = 6, +},{ + .xres = 240, + .yres = 320, + .left_margin = 0x27, + .right_margin = 0x2e, + .upper_margin = 0x01, + .lower_margin = 0x00, + .crtc_ss = 0x81170027, + .crtc_ls = 0xA0140000, + .crtc_gs = 0xC0140014, + .crtc_vpos_gs = 0x00010141, + .crtc_rev = 0x00400008, + .crtc_dclk = 0xA0000000, + .crtc_gclk = 0x8015010F, + .crtc_goe = 0x80100110, + .crtc_ps1_active = 0x41060010, + .pll_freq = 0, + .fast_pll_freq = 0, + .sysclk_src = CLK_SRC_XTAL, + .sysclk_divider = 0, + .pixclk_src = CLK_SRC_XTAL, + .pixclk_divider = 1, + .pixclk_divider_rotated = 1, +}, + +}; + +static struct w100fb_mach_info corgi_fb_info = { + .init_mode = INIT_MODE_ROTATED, + .mem = &corgi_fb_mem, + .regs = &corgi_fb_regs, + .modelist = &corgi_fb_modes[0], + .num_modes = 2, + .gpio = &corgi_fb_gpio, + .xtal_freq = 12500000, + .xtal_dbl = 0, +}; + +static struct resource corgi_fb_resources[] = { + [0] = { + .start = 0x08000000, + .end = 0x08ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device corgifb_device = { + .name = "w100fb", + .id = -1, + .num_resources = ARRAY_SIZE(corgi_fb_resources), + .resource = corgi_fb_resources, + .dev = { + .platform_data = &corgi_fb_info, + }, + +}; + +/* + * Corgi Keyboard Device + */ +#define CORGI_KEY_CALENDER KEY_F1 +#define CORGI_KEY_ADDRESS KEY_F2 +#define CORGI_KEY_FN KEY_F3 +#define CORGI_KEY_CANCEL KEY_F4 +#define CORGI_KEY_OFF KEY_SUSPEND +#define CORGI_KEY_EXOK KEY_F5 +#define CORGI_KEY_EXCANCEL KEY_F6 +#define CORGI_KEY_EXJOGDOWN KEY_F7 +#define CORGI_KEY_EXJOGUP KEY_F8 +#define CORGI_KEY_JAP1 KEY_LEFTCTRL +#define CORGI_KEY_JAP2 KEY_LEFTALT +#define CORGI_KEY_MAIL KEY_F10 +#define CORGI_KEY_OK KEY_F11 +#define CORGI_KEY_MENU KEY_F12 + +static const uint32_t corgikbd_keymap[] = { + KEY(0, 1, KEY_1), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_5), + KEY(0, 4, KEY_6), + KEY(0, 5, KEY_7), + KEY(0, 6, KEY_9), + KEY(0, 7, KEY_0), + KEY(0, 8, KEY_BACKSPACE), + KEY(1, 1, KEY_2), + KEY(1, 2, KEY_4), + KEY(1, 3, KEY_R), + KEY(1, 4, KEY_Y), + KEY(1, 5, KEY_8), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_O), + KEY(1, 8, KEY_P), + KEY(2, 0, KEY_TAB), + KEY(2, 1, KEY_Q), + KEY(2, 2, KEY_E), + KEY(2, 3, KEY_T), + KEY(2, 4, KEY_G), + KEY(2, 5, KEY_U), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_K), + KEY(3, 0, CORGI_KEY_CALENDER), + KEY(3, 1, KEY_W), + KEY(3, 2, KEY_S), + KEY(3, 3, KEY_F), + KEY(3, 4, KEY_V), + KEY(3, 5, KEY_H), + KEY(3, 6, KEY_M), + KEY(3, 7, KEY_L), + KEY(3, 9, KEY_RIGHTSHIFT), + KEY(4, 0, CORGI_KEY_ADDRESS), + KEY(4, 1, KEY_A), + KEY(4, 2, KEY_D), + KEY(4, 3, KEY_C), + KEY(4, 4, KEY_B), + KEY(4, 5, KEY_N), + KEY(4, 6, KEY_DOT), + KEY(4, 8, KEY_ENTER), + KEY(4, 10, KEY_LEFTSHIFT), + KEY(5, 0, CORGI_KEY_MAIL), + KEY(5, 1, KEY_Z), + KEY(5, 2, KEY_X), + KEY(5, 3, KEY_MINUS), + KEY(5, 4, KEY_SPACE), + KEY(5, 5, KEY_COMMA), + KEY(5, 7, KEY_UP), + KEY(5, 11, CORGI_KEY_FN), + KEY(6, 0, KEY_SYSRQ), + KEY(6, 1, CORGI_KEY_JAP1), + KEY(6, 2, CORGI_KEY_JAP2), + KEY(6, 3, CORGI_KEY_CANCEL), + KEY(6, 4, CORGI_KEY_OK), + KEY(6, 5, CORGI_KEY_MENU), + KEY(6, 6, KEY_LEFT), + KEY(6, 7, KEY_DOWN), + KEY(6, 8, KEY_RIGHT), + KEY(7, 0, CORGI_KEY_OFF), + KEY(7, 1, CORGI_KEY_EXOK), + KEY(7, 2, CORGI_KEY_EXCANCEL), + KEY(7, 3, CORGI_KEY_EXJOGDOWN), + KEY(7, 4, CORGI_KEY_EXJOGUP), +}; + +static struct matrix_keymap_data corgikbd_keymap_data = { + .keymap = corgikbd_keymap, + .keymap_size = ARRAY_SIZE(corgikbd_keymap), +}; + +static const int corgikbd_row_gpios[] = + { 58, 59, 60, 61, 62, 63, 64, 65 }; +static const int corgikbd_col_gpios[] = + { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 }; + +static struct matrix_keypad_platform_data corgikbd_pdata = { + .keymap_data = &corgikbd_keymap_data, + .row_gpios = corgikbd_row_gpios, + .col_gpios = corgikbd_col_gpios, + .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios), + .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, +}; + +static struct platform_device corgikbd_device = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &corgikbd_pdata, + }, +}; + +static struct gpio_keys_button corgi_gpio_keys[] = { + { + .type = EV_SW, + .code = SW_LID, + .gpio = CORGI_GPIO_SWA, + .desc = "Lid close switch", + .debounce_interval = 500, + }, + { + .type = EV_SW, + .code = SW_TABLET_MODE, + .gpio = CORGI_GPIO_SWB, + .desc = "Tablet mode switch", + .debounce_interval = 500, + }, + { + .type = EV_SW, + .code = SW_HEADPHONE_INSERT, + .gpio = CORGI_GPIO_AK_INT, + .desc = "HeadPhone insert", + .debounce_interval = 500, + }, +}; + +static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = { + .buttons = corgi_gpio_keys, + .nbuttons = ARRAY_SIZE(corgi_gpio_keys), + .poll_interval = 250, +}; + +static struct platform_device corgi_gpio_keys_device = { + .name = "gpio-keys-polled", + .id = -1, + .dev = { + .platform_data = &corgi_gpio_keys_platform_data, + }, +}; + +/* + * Corgi LEDs + */ +static struct gpio_led corgi_gpio_leds[] = { + { + .name = "corgi:amber:charge", + .default_trigger = "sharpsl-charge", + .gpio = CORGI_GPIO_LED_ORANGE, + }, + { + .name = "corgi:green:mail", + .default_trigger = "nand-disk", + .gpio = CORGI_GPIO_LED_GREEN, + }, +}; + +static struct gpio_led_platform_data corgi_gpio_leds_info = { + .leds = corgi_gpio_leds, + .num_leds = ARRAY_SIZE(corgi_gpio_leds), +}; + +static struct platform_device corgiled_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &corgi_gpio_leds_info, + }, +}; + +/* + * Corgi Audio + */ +static struct platform_device corgi_audio_device = { + .name = "corgi-audio", + .id = -1, +}; + +/* + * MMC/SD Device + * + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static struct pxamci_platform_data corgi_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = CORGI_GPIO_nSD_DETECT, + .gpio_card_ro = CORGI_GPIO_nSD_WP, + .gpio_power = CORGI_GPIO_SD_PWR, +}; + + +/* + * Irda + */ +static struct pxaficp_platform_data corgi_ficp_platform_data = { + .gpio_pwdown = CORGI_GPIO_IR_ON, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + + +/* + * USB Device Controller + */ +static struct pxa2xx_udc_mach_info udc_info __initdata = { + /* no connect GPIO; corgi can't tell connection status */ + .gpio_pullup = CORGI_GPIO_USB_PULLUP, +}; + +#if IS_ENABLED(CONFIG_SPI_PXA2XX) +static struct pxa2xx_spi_master corgi_spi_info = { + .num_chipselect = 3, +}; + +static void corgi_wait_for_hsync(void) +{ + while (gpio_get_value(CORGI_GPIO_HSYNC)) + cpu_relax(); + + while (!gpio_get_value(CORGI_GPIO_HSYNC)) + cpu_relax(); +} + +static struct ads7846_platform_data corgi_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .gpio_pendown = CORGI_GPIO_TP_INT, + .wait_for_sync = corgi_wait_for_hsync, +}; + +static struct pxa2xx_spi_chip corgi_ads7846_chip = { + .gpio_cs = CORGI_GPIO_ADS7846_CS, +}; + +static void corgi_bl_kick_battery(void) +{ + void (*kick_batt)(void); + + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); + } +} + +static struct corgi_lcd_platform_data corgi_lcdcon_info = { + .init_mode = CORGI_LCD_MODE_VGA, + .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, + .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, + .gpio_backlight_on = -1, + .kick_battery = corgi_bl_kick_battery, +}; + +static struct pxa2xx_spi_chip corgi_lcdcon_chip = { + .gpio_cs = CORGI_GPIO_LCDCON_CS, +}; + +static struct pxa2xx_spi_chip corgi_max1111_chip = { + .gpio_cs = CORGI_GPIO_MAX1111_CS, +}; + +static struct spi_board_info corgi_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 1200000, + .bus_num = 1, + .chip_select = 0, + .platform_data = &corgi_ads7846_info, + .controller_data= &corgi_ads7846_chip, + .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT), + }, { + .modalias = "corgi-lcd", + .max_speed_hz = 50000, + .bus_num = 1, + .chip_select = 1, + .platform_data = &corgi_lcdcon_info, + .controller_data= &corgi_lcdcon_chip, + }, { + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 1, + .chip_select = 2, + .controller_data= &corgi_max1111_chip, + }, +}; + +static void __init corgi_init_spi(void) +{ + pxa2xx_set_spi_info(1, &corgi_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); +} +#else +static inline void corgi_init_spi(void) {} +#endif + +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr sharpsl_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + +static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { + .badblock_pattern = &sharpsl_bbt, + .part_parsers = probes, +}; + +static struct resource sharpsl_nand_resources[] = { + { + .start = 0x0C000000, + .end = 0x0C000FFF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sharpsl_nand_device = { + .name = "sharpsl-nand", + .id = -1, + .resource = sharpsl_nand_resources, + .num_resources = ARRAY_SIZE(sharpsl_nand_resources), + .dev.platform_data = &sharpsl_nand_platform_data, +}; + +static struct mtd_partition sharpsl_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00120000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data sharpsl_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), + .parts = sharpsl_rom_parts, +}; + +static struct resource sharpsl_rom_resources[] = { + { + .start = 0x00000000, + .end = 0x007fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sharpsl_rom_device = { + .name = "physmap-flash", + .id = -1, + .resource = sharpsl_rom_resources, + .num_resources = ARRAY_SIZE(sharpsl_rom_resources), + .dev.platform_data = &sharpsl_rom_data, +}; + +static struct platform_device *devices[] __initdata = { + &corgiscoop_device, + &corgifb_device, + &corgi_gpio_keys_device, + &corgikbd_device, + &corgiled_device, + &corgi_audio_device, + &sharpsl_nand_device, + &sharpsl_rom_device, +}; + +static struct i2c_board_info __initdata corgi_i2c_devices[] = { + { I2C_BOARD_INFO("wm8731", 0x1b) }, +}; + +static void corgi_poweroff(void) +{ + if (!machine_is_corgi()) + /* Green LED off tells the bootloader to halt */ + gpio_set_value(CORGI_GPIO_LED_GREEN, 0); + + pxa_restart(REBOOT_HARD, NULL); +} + +static void corgi_restart(enum reboot_mode mode, const char *cmd) +{ + if (!machine_is_corgi()) + /* Green LED on tells the bootloader to reboot */ + gpio_set_value(CORGI_GPIO_LED_GREEN, 1); + + pxa_restart(REBOOT_HARD, cmd); +} + +static void __init corgi_init(void) +{ + pm_power_off = corgi_poweroff; + + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); + + /* allow wakeup from various GPIOs */ + gpio_set_wake(CORGI_GPIO_KEY_INT, 1); + gpio_set_wake(CORGI_GPIO_WAKEUP, 1); + gpio_set_wake(CORGI_GPIO_AC_IN, 1); + gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1); + + if (!machine_is_corgi()) + gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + corgi_init_spi(); + + pxa_set_udc_info(&udc_info); + pxa_set_mci_info(&corgi_mci_platform_data); + pxa_set_ficp_info(&corgi_ficp_platform_data); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices)); + + platform_scoop_config = &corgi_pcmcia_config; + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + regulator_has_full_constraints(); +} + +static void __init fixup_corgi(struct tag *tags, char **cmdline) +{ + sharpsl_save_param(); + if (machine_is_corgi()) + memblock_add(0xa0000000, SZ_32M); + else + memblock_add(0xa0000000, SZ_64M); +} + +#ifdef CONFIG_MACH_CORGI +MACHINE_START(CORGI, "SHARP Corgi") + .fixup = fixup_corgi, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_machine = corgi_init, + .init_time = pxa_timer_init, + .restart = corgi_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_SHEPHERD +MACHINE_START(SHEPHERD, "SHARP Shepherd") + .fixup = fixup_corgi, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_machine = corgi_init, + .init_time = pxa_timer_init, + .restart = corgi_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_HUSKY +MACHINE_START(HUSKY, "SHARP Husky") + .fixup = fixup_corgi, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_machine = corgi_init, + .init_time = pxa_timer_init, + .restart = corgi_restart, +MACHINE_END +#endif + diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c new file mode 100644 index 000000000..c71c483f4 --- /dev/null +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -0,0 +1,226 @@ +/* + * Battery and Power Management code for the Sharp SL-C7xx + * + * Copyright (c) 2005 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/stat.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/apm-emulation.h> +#include <linux/io.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> + +#include <mach/corgi.h> +#include <mach/pxa2xx-regs.h> +#include "sharpsl_pm.h" + +#include "generic.h" + +#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ +#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ +#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ +#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ +#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ +#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ + +static struct gpio charger_gpios[] = { + { CORGI_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, + { CORGI_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, + { CORGI_GPIO_CHRG_UKN, GPIOF_OUT_INIT_LOW, "Charger Unknown" }, + { CORGI_GPIO_AC_IN, GPIOF_IN, "Charger Detection" }, + { CORGI_GPIO_KEY_INT, GPIOF_IN, "Key Interrupt" }, + { CORGI_GPIO_WAKEUP, GPIOF_IN, "System wakeup notification" }, +}; + +static void corgi_charger_init(void) +{ + gpio_request_array(ARRAY_AND_SIZE(charger_gpios)); +} + +static void corgi_measure_temp(int on) +{ + gpio_set_value(CORGI_GPIO_ADC_TEMP_ON, on); +} + +static void corgi_charge(int on) +{ + if (on) { + if (machine_is_corgi() && (sharpsl_pm.flags & SHARPSL_SUSPENDED)) { + gpio_set_value(CORGI_GPIO_CHRG_ON, 0); + gpio_set_value(CORGI_GPIO_CHRG_UKN, 1); + } else { + gpio_set_value(CORGI_GPIO_CHRG_ON, 1); + gpio_set_value(CORGI_GPIO_CHRG_UKN, 0); + } + } else { + gpio_set_value(CORGI_GPIO_CHRG_ON, 0); + gpio_set_value(CORGI_GPIO_CHRG_UKN, 0); + } +} + +static void corgi_discharge(int on) +{ + gpio_set_value(CORGI_GPIO_DISCHARGE_ON, on); +} + +static void corgi_presuspend(void) +{ +} + +static void corgi_postsuspend(void) +{ +} + +/* + * Check what brought us out of the suspend. + * Return: 0 to sleep, otherwise wake + */ +static int corgi_should_wakeup(unsigned int resume_on_alarm) +{ + int is_resume = 0; + + dev_dbg(sharpsl_pm.dev, "PEDR = %x, GPIO_AC_IN = %d, " + "GPIO_CHRG_FULL = %d, GPIO_KEY_INT = %d, GPIO_WAKEUP = %d\n", + PEDR, gpio_get_value(CORGI_GPIO_AC_IN), + gpio_get_value(CORGI_GPIO_CHRG_FULL), + gpio_get_value(CORGI_GPIO_KEY_INT), + gpio_get_value(CORGI_GPIO_WAKEUP)); + + if ((PEDR & GPIO_bit(CORGI_GPIO_AC_IN))) { + if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) { + /* charge on */ + dev_dbg(sharpsl_pm.dev, "ac insert\n"); + sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG; + } else { + /* charge off */ + dev_dbg(sharpsl_pm.dev, "ac remove\n"); + sharpsl_pm_led(SHARPSL_LED_OFF); + sharpsl_pm.machinfo->charge(0); + sharpsl_pm.charge_mode = CHRG_OFF; + } + } + + if ((PEDR & GPIO_bit(CORGI_GPIO_CHRG_FULL))) + dev_dbg(sharpsl_pm.dev, "Charge full interrupt\n"); + + if (PEDR & GPIO_bit(CORGI_GPIO_KEY_INT)) + is_resume |= GPIO_bit(CORGI_GPIO_KEY_INT); + + if (PEDR & GPIO_bit(CORGI_GPIO_WAKEUP)) + is_resume |= GPIO_bit(CORGI_GPIO_WAKEUP); + + if (resume_on_alarm && (PEDR & PWER_RTC)) + is_resume |= PWER_RTC; + + dev_dbg(sharpsl_pm.dev, "is_resume: %x\n",is_resume); + return is_resume; +} + +static bool corgi_charger_wakeup(void) +{ + return !gpio_get_value(CORGI_GPIO_AC_IN) || + !gpio_get_value(CORGI_GPIO_KEY_INT) || + !gpio_get_value(CORGI_GPIO_WAKEUP); +} + +unsigned long corgipm_read_devdata(int type) +{ + switch(type) { + case SHARPSL_STATUS_ACIN: + return !gpio_get_value(CORGI_GPIO_AC_IN); + case SHARPSL_STATUS_LOCK: + return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock); + case SHARPSL_STATUS_CHRGFULL: + return gpio_get_value(sharpsl_pm.machinfo->gpio_batfull); + case SHARPSL_STATUS_FATAL: + return gpio_get_value(sharpsl_pm.machinfo->gpio_fatal); + case SHARPSL_ACIN_VOLT: + return sharpsl_pm_pxa_read_max1111(MAX1111_ACIN_VOLT); + case SHARPSL_BATT_TEMP: + return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_TEMP); + case SHARPSL_BATT_VOLT: + default: + return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_VOLT); + } +} + +static struct sharpsl_charger_machinfo corgi_pm_machinfo = { + .init = corgi_charger_init, + .exit = NULL, + .gpio_batlock = CORGI_GPIO_BAT_COVER, + .gpio_acin = CORGI_GPIO_AC_IN, + .gpio_batfull = CORGI_GPIO_CHRG_FULL, + .discharge = corgi_discharge, + .charge = corgi_charge, + .measure_temp = corgi_measure_temp, + .presuspend = corgi_presuspend, + .postsuspend = corgi_postsuspend, + .read_devdata = corgipm_read_devdata, + .charger_wakeup = corgi_charger_wakeup, + .should_wakeup = corgi_should_wakeup, +#if defined(CONFIG_LCD_CORGI) + .backlight_limit = corgi_lcd_limit_intensity, +#endif + .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, + .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, + .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, + .charge_acin_low = SHARPSL_CHARGE_ON_ACIN_LOW, + .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT, + .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT, + .bat_levels = 40, + .bat_levels_noac = sharpsl_battery_levels_noac, + .bat_levels_acin = sharpsl_battery_levels_acin, + .status_high_acin = 188, + .status_low_acin = 178, + .status_high_noac = 185, + .status_low_noac = 175, +}; + +static struct platform_device *corgipm_device; + +static int corgipm_init(void) +{ + int ret; + + if (!machine_is_corgi() && !machine_is_shepherd() + && !machine_is_husky()) + return -ENODEV; + + corgipm_device = platform_device_alloc("sharpsl-pm", -1); + if (!corgipm_device) + return -ENOMEM; + + if (!machine_is_corgi()) + corgi_pm_machinfo.batfull_irq = 1; + + corgipm_device->dev.platform_data = &corgi_pm_machinfo; + ret = platform_device_add(corgipm_device); + + if (ret) + platform_device_put(corgipm_device); + + return ret; +} + +static void corgipm_exit(void) +{ + platform_device_unregister(corgipm_device); +} + +module_init(corgipm_init); +module_exit(corgipm_exit); diff --git a/arch/arm/mach-pxa/csb701.c b/arch/arm/mach-pxa/csb701.c new file mode 100644 index 000000000..527c9fdf9 --- /dev/null +++ b/arch/arm/mach-pxa/csb701.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> + +#include <asm/mach-types.h> + +static struct gpio_keys_button csb701_buttons[] = { + { + .code = 0x7, + .gpio = 1, + .active_low = 1, + .desc = "SW2", + .type = EV_SW, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data csb701_gpio_keys_data = { + .buttons = csb701_buttons, + .nbuttons = ARRAY_SIZE(csb701_buttons), +}; + +static struct gpio_led csb701_leds[] = { + { + .name = "csb701:yellow:heartbeat", + .default_trigger = "heartbeat", + .gpio = 11, + .active_low = 1, + }, +}; + +static struct platform_device csb701_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev.platform_data = &csb701_gpio_keys_data, +}; + +static struct gpio_led_platform_data csb701_leds_gpio_data = { + .leds = csb701_leds, + .num_leds = ARRAY_SIZE(csb701_leds), +}; + +static struct platform_device csb701_leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev.platform_data = &csb701_leds_gpio_data, +}; + +static struct platform_device *devices[] __initdata = { + &csb701_gpio_keys, + &csb701_leds_gpio, +}; + +static int __init csb701_init(void) +{ + if (!machine_is_csb726()) + return -ENODEV; + + return platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +module_init(csb701_init); + diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c new file mode 100644 index 000000000..271aedae7 --- /dev/null +++ b/arch/arm/mach-pxa/csb726.c @@ -0,0 +1,283 @@ +/* + * Support for Cogent CSB726 + * + * Copyright (c) 2008 Dmitry Eremin-Solenikov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/partitions.h> +#include <linux/sm501.h> +#include <linux/smsc911x.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include "csb726.h" +#include "pxa27x.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <mach/audio.h> +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +/* + * n/a: 2, 5, 6, 7, 8, 23, 24, 25, 26, 27, 87, 88, 89, + * nu: 58 -- 77, 90, 91, 93, 102, 105-108, 114-116, + * XXX: 21, + * XXX: 79 CS_3 for LAN9215 or PSKTSEL on R2, R3 + * XXX: 33 CS_5 for LAN9215 on R1 + */ + +static unsigned long csb726_pin_config[] = { + GPIO78_nCS_2, /* EXP_CS */ + GPIO79_nCS_3, /* SMSC9215 */ + GPIO80_nCS_4, /* SM501 */ + + GPIO52_GPIO, /* #SMSC9251 int */ + GPIO53_GPIO, /* SM501 int */ + + GPIO1_GPIO, /* GPIO0 */ + GPIO11_GPIO, /* GPIO1 */ + GPIO9_GPIO, /* GPIO2 */ + GPIO10_GPIO, /* GPIO3 */ + GPIO16_PWM0_OUT, /* or GPIO4 */ + GPIO17_PWM1_OUT, /* or GPIO5 */ + GPIO94_GPIO, /* GPIO6 */ + GPIO95_GPIO, /* GPIO7 */ + GPIO96_GPIO, /* GPIO8 */ + GPIO97_GPIO, /* GPIO9 */ + GPIO15_GPIO, /* EXP_IRQ */ + GPIO18_RDY, /* EXP_WAIT */ + + GPIO0_GPIO, /* PWR_INT */ + GPIO104_GPIO, /* PWR_OFF */ + + GPIO12_GPIO, /* touch irq */ + + GPIO13_SSP2_TXD, + GPIO14_SSP2_SFRM, + MFP_CFG_OUT(GPIO19, AF1, DRIVE_LOW),/* SSP2_SYSCLK */ + GPIO22_SSP2_SCLK, + + GPIO81_SSP3_TXD, + GPIO82_SSP3_RXD, + GPIO83_SSP3_SFRM, + GPIO84_SSP3_SCLK, + + GPIO20_GPIO, /* SDIO int */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO100_GPIO, /* SD CD */ + GPIO101_GPIO, /* SD WP */ + + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO113_AC97_nRESET, + + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, /* maybe unused */ + GPIO85_nPCE_1, + GPIO98_GPIO, /* CF IRQ */ + GPIO99_GPIO, /* CF CD */ + GPIO103_GPIO, /* Reset */ + + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; + +static struct pxamci_platform_data csb726_mci = { + .detect_delay_ms = 500, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + /* FIXME setpower */ + .gpio_card_detect = CSB726_GPIO_MMC_DETECT, + .gpio_card_ro = CSB726_GPIO_MMC_RO, + .gpio_power = -1, +}; + +static struct pxaohci_platform_data csb726_ohci_platform_data = { + .port_mode = PMM_NPS_MODE, + .flags = ENABLE_PORT1 | NO_OC_PROTECTION, +}; + +static struct mtd_partition csb726_flash_partitions[] = { + { + .name = "Bootloader", + .offset = 0, + .size = CSB726_FLASH_uMON, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "root", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct physmap_flash_data csb726_flash_data = { + .width = 2, + .parts = csb726_flash_partitions, + .nr_parts = ARRAY_SIZE(csb726_flash_partitions), +}; + +static struct resource csb726_flash_resources[] = { + { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + CSB726_FLASH_SIZE - 1 , + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device csb726_flash = { + .name = "physmap-flash", + .dev = { + .platform_data = &csb726_flash_data, + }, + .resource = csb726_flash_resources, + .num_resources = ARRAY_SIZE(csb726_flash_resources), +}; + +static struct resource csb726_sm501_resources[] = { + { + .start = PXA_CS4_PHYS, + .end = PXA_CS4_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, + .name = "sm501-localmem", + }, + { + .start = PXA_CS4_PHYS + SZ_64M - SZ_2M, + .end = PXA_CS4_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + .name = "sm501-regs", + }, + { + .start = CSB726_IRQ_SM501, + .end = CSB726_IRQ_SM501, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sm501_initdata csb726_sm501_initdata = { +/* .devices = SM501_USE_USB_HOST, */ + .devices = SM501_USE_USB_HOST | SM501_USE_UART0 | SM501_USE_UART1, +}; + +static struct sm501_platdata csb726_sm501_platdata = { + .init = &csb726_sm501_initdata, +}; + +static struct platform_device csb726_sm501 = { + .name = "sm501", + .id = 0, + .num_resources = ARRAY_SIZE(csb726_sm501_resources), + .resource = csb726_sm501_resources, + .dev = { + .platform_data = &csb726_sm501_platdata, + }, +}; + +static struct resource csb726_lan_resources[] = { + { + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = CSB726_IRQ_LAN, + .end = CSB726_IRQ_LAN, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +struct smsc911x_platform_config csb726_lan_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_32BIT, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + + +static struct platform_device csb726_lan = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(csb726_lan_resources), + .resource = csb726_lan_resources, + .dev = { + .platform_data = &csb726_lan_config, + }, +}; + +static struct platform_device *devices[] __initdata = { + &csb726_flash, + &csb726_sm501, + &csb726_lan, +}; + +static void __init csb726_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(csb726_pin_config)); +/* __raw_writel(0x7ffc3ffc, MSC1); *//* LAN9215/EXP_CS */ +/* __raw_writel(0x06697ff4, MSC2); *//* none/SM501 */ + __raw_writel((__raw_readl(MSC2) & ~0xffff) | 0x7ff4, MSC2); /* SM501 */ + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + pxa_set_i2c_info(NULL); + pxa27x_set_i2c_power_info(NULL); + pxa_set_mci_info(&csb726_mci); + pxa_set_ohci_info(&csb726_ohci_platform_data); + pxa_set_ac97_info(NULL); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(CSB726, "Cogent CSB726") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = csb726_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/csb726.h b/arch/arm/mach-pxa/csb726.h new file mode 100644 index 000000000..f1f2a78cf --- /dev/null +++ b/arch/arm/mach-pxa/csb726.h @@ -0,0 +1,28 @@ +/* + * Support for Cogent CSB726 + * + * Copyright (c) 2008 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef CSB726_H +#define CSB726_H + +#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ + +#define CSB726_GPIO_IRQ_LAN 52 +#define CSB726_GPIO_IRQ_SM501 53 +#define CSB726_GPIO_MMC_DETECT 100 +#define CSB726_GPIO_MMC_RO 101 + +#define CSB726_FLASH_SIZE (64 * 1024 * 1024) +#define CSB726_FLASH_uMON (8 * 1024 * 1024) + +#define CSB726_IRQ_LAN PXA_GPIO_TO_IRQ(CSB726_GPIO_IRQ_LAN) +#define CSB726_IRQ_SM501 PXA_GPIO_TO_IRQ(CSB726_GPIO_IRQ_SM501) + +#endif + diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c new file mode 100644 index 000000000..a24783a03 --- /dev/null +++ b/arch/arm/mach-pxa/devices.c @@ -0,0 +1,1112 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clkdev.h> +#include <linux/dma-mapping.h> +#include <linux/dmaengine.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/platform_data/i2c-pxa.h> + +#include "udc.h" +#include <linux/platform_data/usb-pxa3xx-ulpi.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <mach/irqs.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/media/camera-pxa.h> +#include <mach/audio.h> +#include <mach/hardware.h> +#include <linux/platform_data/mmp_dma.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include "devices.h" +#include "generic.h" + +void __init pxa_register_device(struct platform_device *dev, void *data) +{ + int ret; + + dev->dev.platform_data = data; + + ret = platform_device_register(dev); + if (ret) + dev_err(&dev->dev, "unable to register device: %d\n", ret); +} + +static struct resource pxa_resource_pmu = { + .start = IRQ_PMU, + .end = IRQ_PMU, + .flags = IORESOURCE_IRQ, +}; + +struct platform_device pxa_device_pmu = { + .name = "xscale-pmu", + .id = -1, + .resource = &pxa_resource_pmu, + .num_resources = 1, +}; + +static struct resource pxamci_resources[] = { + [0] = { + .start = 0x41100000, + .end = 0x41100fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_MMC, + .end = IRQ_MMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxamci_dmamask = 0xffffffffUL; + +struct platform_device pxa_device_mci = { + .name = "pxa2xx-mci", + .id = 0, + .dev = { + .dma_mask = &pxamci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxamci_resources), + .resource = pxamci_resources, +}; + +void __init pxa_set_mci_info(struct pxamci_platform_data *info) +{ + pxa_register_device(&pxa_device_mci, info); +} + + +static struct pxa2xx_udc_mach_info pxa_udc_info = { + .gpio_pullup = -1, +}; + +void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info) +{ + memcpy(&pxa_udc_info, info, sizeof *info); +} + +static struct resource pxa2xx_udc_resources[] = { + [0] = { + .start = 0x40600000, + .end = 0x4060ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USB, + .end = IRQ_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 udc_dma_mask = ~(u32)0; + +struct platform_device pxa25x_device_udc = { + .name = "pxa25x-udc", + .id = -1, + .resource = pxa2xx_udc_resources, + .num_resources = ARRAY_SIZE(pxa2xx_udc_resources), + .dev = { + .platform_data = &pxa_udc_info, + .dma_mask = &udc_dma_mask, + } +}; + +struct platform_device pxa27x_device_udc = { + .name = "pxa27x-udc", + .id = -1, + .resource = pxa2xx_udc_resources, + .num_resources = ARRAY_SIZE(pxa2xx_udc_resources), + .dev = { + .platform_data = &pxa_udc_info, + .dma_mask = &udc_dma_mask, + } +}; + +#ifdef CONFIG_PXA3xx +static struct resource pxa3xx_u2d_resources[] = { + [0] = { + .start = 0x54100000, + .end = 0x54100fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USB2, + .end = IRQ_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_u2d = { + .name = "pxa3xx-u2d", + .id = -1, + .resource = pxa3xx_u2d_resources, + .num_resources = ARRAY_SIZE(pxa3xx_u2d_resources), +}; + +void __init pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_u2d, info); +} +#endif /* CONFIG_PXA3xx */ + +static struct resource pxafb_resources[] = { + [0] = { + .start = 0x44000000, + .end = 0x4400ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_LCD, + .end = IRQ_LCD, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 fb_dma_mask = ~(u64)0; + +struct platform_device pxa_device_fb = { + .name = "pxa2xx-fb", + .id = -1, + .dev = { + .dma_mask = &fb_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxafb_resources), + .resource = pxafb_resources, +}; + +void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info) +{ + pxa_device_fb.dev.parent = parent; + pxa_register_device(&pxa_device_fb, info); +} + +static struct resource pxa_resource_ffuart[] = { + { + .start = 0x40100000, + .end = 0x40100023, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_FFUART, + .end = IRQ_FFUART, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device pxa_device_ffuart = { + .name = "pxa2xx-uart", + .id = 0, + .resource = pxa_resource_ffuart, + .num_resources = ARRAY_SIZE(pxa_resource_ffuart), +}; + +void __init pxa_set_ffuart_info(void *info) +{ + pxa_register_device(&pxa_device_ffuart, info); +} + +static struct resource pxa_resource_btuart[] = { + { + .start = 0x40200000, + .end = 0x40200023, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_BTUART, + .end = IRQ_BTUART, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device pxa_device_btuart = { + .name = "pxa2xx-uart", + .id = 1, + .resource = pxa_resource_btuart, + .num_resources = ARRAY_SIZE(pxa_resource_btuart), +}; + +void __init pxa_set_btuart_info(void *info) +{ + pxa_register_device(&pxa_device_btuart, info); +} + +static struct resource pxa_resource_stuart[] = { + { + .start = 0x40700000, + .end = 0x40700023, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_STUART, + .end = IRQ_STUART, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device pxa_device_stuart = { + .name = "pxa2xx-uart", + .id = 2, + .resource = pxa_resource_stuart, + .num_resources = ARRAY_SIZE(pxa_resource_stuart), +}; + +void __init pxa_set_stuart_info(void *info) +{ + pxa_register_device(&pxa_device_stuart, info); +} + +static struct resource pxa_resource_hwuart[] = { + { + .start = 0x41600000, + .end = 0x4160002F, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_HWUART, + .end = IRQ_HWUART, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device pxa_device_hwuart = { + .name = "pxa2xx-uart", + .id = 3, + .resource = pxa_resource_hwuart, + .num_resources = ARRAY_SIZE(pxa_resource_hwuart), +}; + +void __init pxa_set_hwuart_info(void *info) +{ + if (cpu_is_pxa255()) + pxa_register_device(&pxa_device_hwuart, info); + else + pr_info("UART: Ignoring attempt to register HWUART on non-PXA255 hardware"); +} + +static struct resource pxai2c_resources[] = { + { + .start = 0x40301680, + .end = 0x403016a3, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_I2C, + .end = IRQ_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa_device_i2c = { + .name = "pxa2xx-i2c", + .id = 0, + .resource = pxai2c_resources, + .num_resources = ARRAY_SIZE(pxai2c_resources), +}; + +void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info) +{ + pxa_register_device(&pxa_device_i2c, info); +} + +#ifdef CONFIG_PXA27x +static struct resource pxa27x_resources_i2c_power[] = { + { + .start = 0x40f00180, + .end = 0x40f001a3, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PWRI2C, + .end = IRQ_PWRI2C, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_i2c_power = { + .name = "pxa2xx-i2c", + .id = 1, + .resource = pxa27x_resources_i2c_power, + .num_resources = ARRAY_SIZE(pxa27x_resources_i2c_power), +}; +#endif + +static struct resource pxai2s_resources[] = { + { + .start = 0x40400000, + .end = 0x40400083, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_I2S, + .end = IRQ_I2S, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa_device_i2s = { + .name = "pxa2xx-i2s", + .id = -1, + .resource = pxai2s_resources, + .num_resources = ARRAY_SIZE(pxai2s_resources), +}; + +struct platform_device pxa_device_asoc_ssp1 = { + .name = "pxa-ssp-dai", + .id = 0, +}; + +struct platform_device pxa_device_asoc_ssp2= { + .name = "pxa-ssp-dai", + .id = 1, +}; + +struct platform_device pxa_device_asoc_ssp3 = { + .name = "pxa-ssp-dai", + .id = 2, +}; + +struct platform_device pxa_device_asoc_ssp4 = { + .name = "pxa-ssp-dai", + .id = 3, +}; + +struct platform_device pxa_device_asoc_platform = { + .name = "pxa-pcm-audio", + .id = -1, +}; + +static u64 pxaficp_dmamask = ~(u32)0; + +static struct resource pxa_ir_resources[] = { + [0] = { + .start = IRQ_STUART, + .end = IRQ_STUART, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = IRQ_ICP, + .end = IRQ_ICP, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = 0x40800000, + .end = 0x4080001b, + .flags = IORESOURCE_MEM, + }, + [4] = { + .start = 0x40700000, + .end = 0x40700023, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa_device_ficp = { + .name = "pxa2xx-ir", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_ir_resources), + .resource = pxa_ir_resources, + .dev = { + .dma_mask = &pxaficp_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +void __init pxa_set_ficp_info(struct pxaficp_platform_data *info) +{ + pxa_register_device(&pxa_device_ficp, info); +} + +static struct resource pxa_rtc_resources[] = { + [0] = { + .start = 0x40900000, + .end = 0x40900000 + 0x3b, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .name = "rtc 1Hz", + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .name = "rtc alarm", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa_device_rtc = { + .name = "pxa-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_rtc_resources), + .resource = pxa_rtc_resources, +}; + +struct platform_device sa1100_device_rtc = { + .name = "sa1100-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_rtc_resources), + .resource = pxa_rtc_resources, +}; + +static struct resource pxa_ac97_resources[] = { + [0] = { + .start = 0x40500000, + .end = 0x40500000 + 0xfff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_AC97, + .end = IRQ_AC97, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa_ac97_dmamask = 0xffffffffUL; + +struct platform_device pxa_device_ac97 = { + .name = "pxa2xx-ac97", + .id = -1, + .dev = { + .dma_mask = &pxa_ac97_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa_ac97_resources), + .resource = pxa_ac97_resources, +}; + +void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops) +{ + int ret; + + ret = clk_add_alias("ac97_clk", "pxa2xx-ac97:0", "AC97CLK", + &pxa_device_ac97.dev); + if (ret) + pr_err("PXA AC97 clock1 alias error: %d\n", ret); + + ret = clk_add_alias("ac97_clk", "pxa2xx-ac97:1", "AC97CLK", + &pxa_device_ac97.dev); + if (ret) + pr_err("PXA AC97 clock2 alias error: %d\n", ret); + + pxa_register_device(&pxa_device_ac97, ops); +} + +#ifdef CONFIG_PXA25x + +static struct resource pxa25x_resource_pwm0[] = { + [0] = { + .start = 0x40b00000, + .end = 0x40b0000f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa25x_device_pwm0 = { + .name = "pxa25x-pwm", + .id = 0, + .resource = pxa25x_resource_pwm0, + .num_resources = ARRAY_SIZE(pxa25x_resource_pwm0), +}; + +static struct resource pxa25x_resource_pwm1[] = { + [0] = { + .start = 0x40c00000, + .end = 0x40c0000f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa25x_device_pwm1 = { + .name = "pxa25x-pwm", + .id = 1, + .resource = pxa25x_resource_pwm1, + .num_resources = ARRAY_SIZE(pxa25x_resource_pwm1), +}; + +static u64 pxa25x_ssp_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa25x_resource_ssp[] = { + [0] = { + .start = 0x41000000, + .end = 0x4100001f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP, + .end = IRQ_SSP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa25x_device_ssp = { + .name = "pxa25x-ssp", + .id = 0, + .dev = { + .dma_mask = &pxa25x_ssp_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa25x_resource_ssp, + .num_resources = ARRAY_SIZE(pxa25x_resource_ssp), +}; + +static u64 pxa25x_nssp_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa25x_resource_nssp[] = { + [0] = { + .start = 0x41400000, + .end = 0x4140002f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_NSSP, + .end = IRQ_NSSP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa25x_device_nssp = { + .name = "pxa25x-nssp", + .id = 1, + .dev = { + .dma_mask = &pxa25x_nssp_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa25x_resource_nssp, + .num_resources = ARRAY_SIZE(pxa25x_resource_nssp), +}; + +static u64 pxa25x_assp_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa25x_resource_assp[] = { + [0] = { + .start = 0x41500000, + .end = 0x4150002f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ASSP, + .end = IRQ_ASSP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa25x_device_assp = { + /* ASSP is basically equivalent to NSSP */ + .name = "pxa25x-nssp", + .id = 2, + .dev = { + .dma_mask = &pxa25x_assp_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa25x_resource_assp, + .num_resources = ARRAY_SIZE(pxa25x_resource_assp), +}; +#endif /* CONFIG_PXA25x */ + +#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) +static struct resource pxa27x_resource_camera[] = { + [0] = { + .start = 0x50000000, + .end = 0x50000fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_CAMERA, + .end = IRQ_CAMERA, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa27x_dma_mask_camera = DMA_BIT_MASK(32); + +static struct platform_device pxa27x_device_camera = { + .name = "pxa27x-camera", + .id = 0, /* This is used to put cameras on this interface */ + .dev = { + .dma_mask = &pxa27x_dma_mask_camera, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa27x_resource_camera), + .resource = pxa27x_resource_camera, +}; + +void __init pxa_set_camera_info(struct pxacamera_platform_data *info) +{ + pxa_register_device(&pxa27x_device_camera, info); +} + +static u64 pxa27x_ohci_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa27x_resource_ohci[] = { + [0] = { + .start = 0x4C000000, + .end = 0x4C00ff6f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH1, + .end = IRQ_USBH1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_ohci = { + .name = "pxa27x-ohci", + .id = -1, + .dev = { + .dma_mask = &pxa27x_ohci_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(pxa27x_resource_ohci), + .resource = pxa27x_resource_ohci, +}; + +void __init pxa_set_ohci_info(struct pxaohci_platform_data *info) +{ + pxa_register_device(&pxa27x_device_ohci, info); +} +#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */ + +#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) +static struct resource pxa27x_resource_keypad[] = { + [0] = { + .start = 0x41500000, + .end = 0x4150004c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KEYPAD, + .end = IRQ_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_keypad = { + .name = "pxa27x-keypad", + .id = -1, + .resource = pxa27x_resource_keypad, + .num_resources = ARRAY_SIZE(pxa27x_resource_keypad), +}; + +void __init pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info) +{ + pxa_register_device(&pxa27x_device_keypad, info); +} + +static u64 pxa27x_ssp1_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa27x_resource_ssp1[] = { + [0] = { + .start = 0x41000000, + .end = 0x4100003f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP, + .end = IRQ_SSP, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_ssp1 = { + .name = "pxa27x-ssp", + .id = 0, + .dev = { + .dma_mask = &pxa27x_ssp1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp1, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp1), +}; + +static u64 pxa27x_ssp2_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa27x_resource_ssp2[] = { + [0] = { + .start = 0x41700000, + .end = 0x4170003f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP2, + .end = IRQ_SSP2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_ssp2 = { + .name = "pxa27x-ssp", + .id = 1, + .dev = { + .dma_mask = &pxa27x_ssp2_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp2, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp2), +}; + +static u64 pxa27x_ssp3_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa27x_resource_ssp3[] = { + [0] = { + .start = 0x41900000, + .end = 0x4190003f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP3, + .end = IRQ_SSP3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_ssp3 = { + .name = "pxa27x-ssp", + .id = 2, + .dev = { + .dma_mask = &pxa27x_ssp3_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp3, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3), +}; + +static struct resource pxa27x_resource_pwm0[] = { + [0] = { + .start = 0x40b00000, + .end = 0x40b0001f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa27x_device_pwm0 = { + .name = "pxa27x-pwm", + .id = 0, + .resource = pxa27x_resource_pwm0, + .num_resources = ARRAY_SIZE(pxa27x_resource_pwm0), +}; + +static struct resource pxa27x_resource_pwm1[] = { + [0] = { + .start = 0x40c00000, + .end = 0x40c0001f, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device pxa27x_device_pwm1 = { + .name = "pxa27x-pwm", + .id = 1, + .resource = pxa27x_resource_pwm1, + .num_resources = ARRAY_SIZE(pxa27x_resource_pwm1), +}; +#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */ + +#ifdef CONFIG_PXA3xx +static struct resource pxa3xx_resources_mci2[] = { + [0] = { + .start = 0x42000000, + .end = 0x42000fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_MMC2, + .end = IRQ_MMC2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_mci2 = { + .name = "pxa2xx-mci", + .id = 1, + .dev = { + .dma_mask = &pxamci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa3xx_resources_mci2), + .resource = pxa3xx_resources_mci2, +}; + +void __init pxa3xx_set_mci2_info(struct pxamci_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_mci2, info); +} + +static struct resource pxa3xx_resources_mci3[] = { + [0] = { + .start = 0x42500000, + .end = 0x42500fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_MMC3, + .end = IRQ_MMC3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_mci3 = { + .name = "pxa2xx-mci", + .id = 2, + .dev = { + .dma_mask = &pxamci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa3xx_resources_mci3), + .resource = pxa3xx_resources_mci3, +}; + +void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_mci3, info); +} + +static struct resource pxa3xx_resources_gcu[] = { + { + .start = 0x54000000, + .end = 0x54000fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_GCU, + .end = IRQ_GCU, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa3xx_gcu_dmamask = DMA_BIT_MASK(32); + +struct platform_device pxa3xx_device_gcu = { + .name = "pxa3xx-gcu", + .id = -1, + .num_resources = ARRAY_SIZE(pxa3xx_resources_gcu), + .resource = pxa3xx_resources_gcu, + .dev = { + .dma_mask = &pxa3xx_gcu_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +#endif /* CONFIG_PXA3xx */ + +#if defined(CONFIG_PXA3xx) +static struct resource pxa3xx_resources_i2c_power[] = { + { + .start = 0x40f500c0, + .end = 0x40f500d3, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PWRI2C, + .end = IRQ_PWRI2C, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa3xx_device_i2c_power = { + .name = "pxa3xx-pwri2c", + .id = 1, + .resource = pxa3xx_resources_i2c_power, + .num_resources = ARRAY_SIZE(pxa3xx_resources_i2c_power), +}; + +static struct resource pxa3xx_resources_nand[] = { + [0] = { + .start = 0x43100000, + .end = 0x43100053, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_NAND, + .end = IRQ_NAND, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32); + +struct platform_device pxa3xx_device_nand = { + .name = "pxa3xx-nand", + .id = -1, + .dev = { + .dma_mask = &pxa3xx_nand_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(pxa3xx_resources_nand), + .resource = pxa3xx_resources_nand, +}; + +void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_nand, info); +} + +static u64 pxa3xx_ssp4_dma_mask = DMA_BIT_MASK(32); + +static struct resource pxa3xx_resource_ssp4[] = { + [0] = { + .start = 0x41a00000, + .end = 0x41a0003f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP4, + .end = IRQ_SSP4, + .flags = IORESOURCE_IRQ, + }, +}; + +/* + * PXA3xx SSP is basically equivalent to PXA27x. + * However, we need to register the device by the correct name in order to + * make the driver set the correct internal type, hence we provide specific + * platform_devices for each of them. + */ +struct platform_device pxa3xx_device_ssp1 = { + .name = "pxa3xx-ssp", + .id = 0, + .dev = { + .dma_mask = &pxa27x_ssp1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp1, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp1), +}; + +struct platform_device pxa3xx_device_ssp2 = { + .name = "pxa3xx-ssp", + .id = 1, + .dev = { + .dma_mask = &pxa27x_ssp2_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp2, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp2), +}; + +struct platform_device pxa3xx_device_ssp3 = { + .name = "pxa3xx-ssp", + .id = 2, + .dev = { + .dma_mask = &pxa27x_ssp3_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp3, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3), +}; + +struct platform_device pxa3xx_device_ssp4 = { + .name = "pxa3xx-ssp", + .id = 3, + .dev = { + .dma_mask = &pxa3xx_ssp4_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa3xx_resource_ssp4, + .num_resources = ARRAY_SIZE(pxa3xx_resource_ssp4), +}; +#endif /* CONFIG_PXA3xx */ + +struct resource pxa_resource_gpio[] = { + { + .start = 0x40e00000, + .end = 0x40e0ffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_GPIO0, + .end = IRQ_GPIO0, + .name = "gpio0", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_GPIO1, + .end = IRQ_GPIO1, + .name = "gpio1", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_GPIO_2_x, + .end = IRQ_GPIO_2_x, + .name = "gpio_mux", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa25x_device_gpio = { +#ifdef CONFIG_CPU_PXA26x + .name = "pxa26x-gpio", +#else + .name = "pxa25x-gpio", +#endif + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +struct platform_device pxa27x_device_gpio = { + .name = "pxa27x-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +struct platform_device pxa3xx_device_gpio = { + .name = "pxa3xx-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +struct platform_device pxa93x_device_gpio = { + .name = "pxa93x-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. + * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */ +void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info) +{ + struct platform_device *pd; + + pd = platform_device_alloc("pxa2xx-spi", id); + if (pd == NULL) { + printk(KERN_ERR "pxa2xx-spi: failed to allocate device id %d\n", + id); + return; + } + + pd->dev.platform_data = info; + platform_device_add(pd); +} + +static struct resource pxa_dma_resource[] = { + [0] = { + .start = 0x40000000, + .end = 0x4000ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DMA, + .end = IRQ_DMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 pxadma_dmamask = 0xffffffffUL; + +static struct platform_device pxa2xx_pxa_dma = { + .name = "pxa-dma", + .id = 0, + .dev = { + .dma_mask = &pxadma_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pxa_dma_resource), + .resource = pxa_dma_resource, +}; + +void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata) +{ + pxa_register_device(&pxa2xx_pxa_dma, dma_pdata); +} diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h new file mode 100644 index 000000000..498b07bc6 --- /dev/null +++ b/arch/arm/mach-pxa/devices.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#define PDMA_FILTER_PARAM(_prio, _requestor) (&(struct pxad_param) { \ + .prio = PXAD_PRIO_##_prio, .drcmr = _requestor }) +struct mmp_dma_platdata; + +extern struct platform_device pxa_device_pmu; +extern struct platform_device pxa_device_mci; +extern struct platform_device pxa3xx_device_mci2; +extern struct platform_device pxa3xx_device_mci3; +extern struct platform_device pxa25x_device_udc; +extern struct platform_device pxa27x_device_udc; +extern struct platform_device pxa3xx_device_u2d; +extern struct platform_device pxa_device_fb; +extern struct platform_device pxa_device_ffuart; +extern struct platform_device pxa_device_btuart; +extern struct platform_device pxa_device_stuart; +extern struct platform_device pxa_device_hwuart; +extern struct platform_device pxa_device_i2c; +extern struct platform_device pxa_device_i2s; +extern struct platform_device pxa_device_ficp; +extern struct platform_device sa1100_device_rtc; +extern struct platform_device pxa_device_rtc; +extern struct platform_device pxa_device_ac97; + +extern struct platform_device pxa27x_device_i2c_power; +extern struct platform_device pxa27x_device_ohci; +extern struct platform_device pxa27x_device_keypad; + +extern struct platform_device pxa25x_device_ssp; +extern struct platform_device pxa25x_device_nssp; +extern struct platform_device pxa25x_device_assp; +extern struct platform_device pxa27x_device_ssp1; +extern struct platform_device pxa27x_device_ssp2; +extern struct platform_device pxa27x_device_ssp3; +extern struct platform_device pxa3xx_device_ssp1; +extern struct platform_device pxa3xx_device_ssp2; +extern struct platform_device pxa3xx_device_ssp3; +extern struct platform_device pxa3xx_device_ssp4; + +extern struct platform_device pxa25x_device_pwm0; +extern struct platform_device pxa25x_device_pwm1; +extern struct platform_device pxa27x_device_pwm0; +extern struct platform_device pxa27x_device_pwm1; + +extern struct platform_device pxa3xx_device_nand; +extern struct platform_device pxa3xx_device_i2c_power; + +extern struct platform_device pxa3xx_device_gcu; + +extern struct platform_device pxa_device_asoc_platform; +extern struct platform_device pxa_device_asoc_ssp1; +extern struct platform_device pxa_device_asoc_ssp2; +extern struct platform_device pxa_device_asoc_ssp3; +extern struct platform_device pxa_device_asoc_ssp4; + +extern struct platform_device pxa25x_device_gpio; +extern struct platform_device pxa27x_device_gpio; +extern struct platform_device pxa3xx_device_gpio; +extern struct platform_device pxa93x_device_gpio; + +void __init pxa_register_device(struct platform_device *dev, void *data); +void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata); + +struct i2c_pxa_platform_data; +extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); +#ifdef CONFIG_PXA27x +extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif +#ifdef CONFIG_PXA3xx +extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c new file mode 100644 index 000000000..29be04c6c --- /dev/null +++ b/arch/arm/mach-pxa/em-x270.c @@ -0,0 +1,1301 @@ +/* + * Support for CompuLab EM-X270 platform + * + * Copyright (C) 2007, 2008 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/delay.h> + +#include <linux/dm9000.h> +#include <linux/platform_data/rtc-v3020.h> +#include <linux/mtd/rawnand.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/mfd/da903x.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/spi/spi.h> +#include <linux/spi/tdo24m.h> +#include <linux/spi/libertas_spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/power_supply.h> +#include <linux/apm-emulation.h> +#include <linux/i2c.h> +#include <linux/platform_data/pca953x.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/regulator/userspace-consumer.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa27x.h" +#include "pxa27x-udc.h" +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/media/camera-pxa.h> + +#include "generic.h" +#include "devices.h" + +/* EM-X270 specific GPIOs */ +#define GPIO13_MMC_CD (13) +#define GPIO95_MMC_WP (95) +#define GPIO56_NAND_RB (56) +#define GPIO93_CAM_RESET (93) +#define GPIO16_USB_HUB_RESET (16) + +/* eXeda specific GPIOs */ +#define GPIO114_MMC_CD (114) +#define GPIO20_NAND_RB (20) +#define GPIO38_SD_PWEN (38) +#define GPIO37_WLAN_RST (37) +#define GPIO95_TOUCHPAD_INT (95) +#define GPIO130_CAM_RESET (130) +#define GPIO10_USB_HUB_RESET (10) + +/* common GPIOs */ +#define GPIO11_NAND_CS (11) +#define GPIO41_ETHIRQ (41) +#define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ) +#define GPIO115_WLAN_PWEN (115) +#define GPIO19_WLAN_STRAP (19) +#define GPIO9_USB_VBUS_EN (9) + +static int mmc_cd; +static int nand_rb; +static int dm9000_flags; +static int cam_reset; +static int usb_hub_reset; + +static unsigned long common_pin_config[] = { + /* AC'97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO98_AC97_SYSCLK, + GPIO113_AC97_nRESET, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* MCI controller */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* QCI */ + GPIO84_CIF_FV, + GPIO25_CIF_LV, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO81_CIF_DD_0, + GPIO55_CIF_DD_1, + GPIO51_CIF_DD_2, + GPIO50_CIF_DD_3, + GPIO52_CIF_DD_4, + GPIO48_CIF_DD_5, + GPIO17_CIF_DD_6, + GPIO12_CIF_DD_7, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* Keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, + GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, + GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, + GPIO96_KP_MKOUT_6, + GPIO22_KP_MKOUT_7, + + /* SSP1 */ + GPIO26_SSP1_RXD, + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO57_SSP1_TXD, + + /* SSP2 */ + GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ + GPIO14_GPIO, + GPIO89_SSP2_TXD, + GPIO88_SSP2_RXD, + + /* SDRAM and local bus */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO49_nPWE, + GPIO18_RDY, + + /* GPIO */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */ + + /* power controls */ + GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ + GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ + + /* NAND controls */ + GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ + + /* interrupts */ + GPIO41_GPIO, /* DM9000 interrupt */ +}; + +static unsigned long em_x270_pin_config[] = { + GPIO13_GPIO, /* MMC card detect */ + GPIO16_GPIO, /* USB hub reset */ + GPIO56_GPIO, /* NAND Ready/Busy */ + GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */ + GPIO95_GPIO, /* MMC Write protect */ +}; + +static unsigned long exeda_pin_config[] = { + GPIO10_GPIO, /* USB hub reset */ + GPIO20_GPIO, /* NAND Ready/Busy */ + GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ + GPIO95_GPIO, /* touchpad IRQ */ + GPIO114_GPIO, /* MMC card detect */ +}; + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource em_x270_dm9000_resource[] = { + [0] = { + .start = PXA_CS2_PHYS, + .end = PXA_CS2_PHYS + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS2_PHYS + 8, + .end = PXA_CS2_PHYS + 8 + 0x3f, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = EM_X270_ETHIRQ, + .end = EM_X270_ETHIRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct dm9000_plat_data em_x270_dm9000_platdata = { + .flags = DM9000_PLATF_NO_EEPROM, +}; + +static struct platform_device em_x270_dm9000 = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), + .resource = em_x270_dm9000_resource, + .dev = { + .platform_data = &em_x270_dm9000_platdata, + } +}; + +static void __init em_x270_init_dm9000(void) +{ + em_x270_dm9000_platdata.flags |= dm9000_flags; + platform_device_register(&em_x270_dm9000); +} +#else +static inline void em_x270_init_dm9000(void) {} +#endif + +/* V3020 RTC */ +#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) +static struct resource em_x270_v3020_resource[] = { + [0] = { + .start = PXA_CS4_PHYS, + .end = PXA_CS4_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct v3020_platform_data em_x270_v3020_platdata = { + .leftshift = 0, +}; + +static struct platform_device em_x270_rtc = { + .name = "v3020", + .num_resources = ARRAY_SIZE(em_x270_v3020_resource), + .resource = em_x270_v3020_resource, + .id = -1, + .dev = { + .platform_data = &em_x270_v3020_platdata, + } +}; + +static void __init em_x270_init_rtc(void) +{ + platform_device_register(&em_x270_rtc); +} +#else +static inline void em_x270_init_rtc(void) {} +#endif + +/* NAND flash */ +#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) +static inline void nand_cs_on(void) +{ + gpio_set_value(GPIO11_NAND_CS, 0); +} + +static void nand_cs_off(void) +{ + dsb(); + + gpio_set_value(GPIO11_NAND_CS, 1); +} + +/* hardware specific access to control-lines */ +static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, + unsigned int ctrl) +{ + struct nand_chip *this = mtd_to_nand(mtd); + unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; + + dsb(); + + if (ctrl & NAND_CTRL_CHANGE) { + if (ctrl & NAND_ALE) + nandaddr |= (1 << 3); + else + nandaddr &= ~(1 << 3); + if (ctrl & NAND_CLE) + nandaddr |= (1 << 2); + else + nandaddr &= ~(1 << 2); + if (ctrl & NAND_NCE) + nand_cs_on(); + else + nand_cs_off(); + } + + dsb(); + this->IO_ADDR_W = (void __iomem *)nandaddr; + if (dat != NAND_CMD_NONE) + writel(dat, this->IO_ADDR_W); + + dsb(); +} + +/* read device ready pin */ +static int em_x270_nand_device_ready(struct mtd_info *mtd) +{ + dsb(); + + return gpio_get_value(nand_rb); +} + +static struct mtd_partition em_x270_partition_info[] = { + [0] = { + .name = "em_x270-0", + .offset = 0, + .size = SZ_4M, + }, + [1] = { + .name = "em_x270-1", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL + }, +}; + +struct platform_nand_data em_x270_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(em_x270_partition_info), + .partitions = em_x270_partition_info, + .chip_delay = 20, + }, + .ctrl = { + .dev_ready = em_x270_nand_device_ready, + .select_chip = 0, + .cmd_ctrl = em_x270_nand_cmd_ctl, + }, +}; + +static struct resource em_x270_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + 12, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device em_x270_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(em_x270_nand_resource), + .resource = em_x270_nand_resource, + .id = -1, + .dev = { + .platform_data = &em_x270_nand_platdata, + } +}; + +static void __init em_x270_init_nand(void) +{ + int err; + + err = gpio_request(GPIO11_NAND_CS, "NAND CS"); + if (err) { + pr_warn("EM-X270: failed to request NAND CS gpio\n"); + return; + } + + gpio_direction_output(GPIO11_NAND_CS, 1); + + err = gpio_request(nand_rb, "NAND R/B"); + if (err) { + pr_warn("EM-X270: failed to request NAND R/B gpio\n"); + gpio_free(GPIO11_NAND_CS); + return; + } + + gpio_direction_input(nand_rb); + + platform_device_register(&em_x270_nand); +} +#else +static inline void em_x270_init_nand(void) {} +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition em_x270_nor_parts[] = { + { + .name = "Bootloader", + .offset = 0x00000000, + .size = 0x00050000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, { + .name = "Environment", + .offset = 0x00050000, + .size = 0x00010000, + }, { + .name = "Reserved", + .offset = 0x00060000, + .size = 0x00050000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, { + .name = "Splashscreen", + .offset = 0x000b0000, + .size = 0x00050000, + } +}; + +static struct physmap_flash_data em_x270_nor_data[] = { + [0] = { + .width = 2, + .parts = em_x270_nor_parts, + .nr_parts = ARRAY_SIZE(em_x270_nor_parts), + }, +}; + +static struct resource em_x270_nor_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_1M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device em_x270_physmap_flash = { + .name = "physmap-flash", + .id = 0, + .num_resources = 1, + .resource = &em_x270_nor_flash_resource, + .dev = { + .platform_data = &em_x270_nor_data, + }, +}; + +static void __init em_x270_init_nor(void) +{ + platform_device_register(&em_x270_physmap_flash); +} +#else +static inline void em_x270_init_nor(void) {} +#endif + +/* PXA27x OHCI controller setup */ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static struct regulator *em_x270_usb_ldo; + +static int em_x270_usb_hub_init(void) +{ + int err; + + em_x270_usb_ldo = regulator_get(NULL, "vcc usb"); + if (IS_ERR(em_x270_usb_ldo)) + return PTR_ERR(em_x270_usb_ldo); + + err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en"); + if (err) + goto err_free_usb_ldo; + + err = gpio_request(usb_hub_reset, "hub rst"); + if (err) + goto err_free_vbus_gpio; + + /* USB Hub power-on and reset */ + gpio_direction_output(usb_hub_reset, 1); + gpio_direction_output(GPIO9_USB_VBUS_EN, 0); + err = regulator_enable(em_x270_usb_ldo); + if (err) + goto err_free_rst_gpio; + + gpio_set_value(usb_hub_reset, 0); + gpio_set_value(usb_hub_reset, 1); + regulator_disable(em_x270_usb_ldo); + err = regulator_enable(em_x270_usb_ldo); + if (err) + goto err_free_rst_gpio; + + gpio_set_value(usb_hub_reset, 0); + gpio_set_value(GPIO9_USB_VBUS_EN, 1); + + return 0; + +err_free_rst_gpio: + gpio_free(usb_hub_reset); +err_free_vbus_gpio: + gpio_free(GPIO9_USB_VBUS_EN); +err_free_usb_ldo: + regulator_put(em_x270_usb_ldo); + + return err; +} + +static int em_x270_ohci_init(struct device *dev) +{ + int err; + + /* we don't want to entirely disable USB if the HUB init failed */ + err = em_x270_usb_hub_init(); + if (err) + pr_err("USB Hub initialization failed: %d\n", err); + + /* enable port 2 transiever */ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; + + return 0; +} + +static void em_x270_ohci_exit(struct device *dev) +{ + gpio_free(usb_hub_reset); + gpio_free(GPIO9_USB_VBUS_EN); + + if (!IS_ERR(em_x270_usb_ldo)) { + if (regulator_is_enabled(em_x270_usb_ldo)) + regulator_disable(em_x270_usb_ldo); + + regulator_put(em_x270_usb_ldo); + } +} + +static struct pxaohci_platform_data em_x270_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, + .init = em_x270_ohci_init, + .exit = em_x270_ohci_exit, +}; + +static void __init em_x270_init_ohci(void) +{ + pxa_set_ohci_info(&em_x270_ohci_platform_data); +} +#else +static inline void em_x270_init_ohci(void) {} +#endif + +/* MCI controller setup */ +#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) +static struct regulator *em_x270_sdio_ldo; + +static int em_x270_mci_init(struct device *dev, + irq_handler_t em_x270_detect_int, + void *data) +{ + int err; + + em_x270_sdio_ldo = regulator_get(dev, "vcc sdio"); + if (IS_ERR(em_x270_sdio_ldo)) { + dev_err(dev, "can't request SDIO power supply: %ld\n", + PTR_ERR(em_x270_sdio_ldo)); + return PTR_ERR(em_x270_sdio_ldo); + } + + err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "MMC card detect", data); + if (err) { + dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); + goto err_irq; + } + + if (machine_is_em_x270()) { + err = gpio_request(GPIO95_MMC_WP, "MMC WP"); + if (err) { + dev_err(dev, "can't request MMC write protect: %d\n", + err); + goto err_gpio_wp; + } + gpio_direction_input(GPIO95_MMC_WP); + } else { + err = gpio_request(GPIO38_SD_PWEN, "sdio power"); + if (err) { + dev_err(dev, "can't request MMC power control : %d\n", + err); + goto err_gpio_wp; + } + gpio_direction_output(GPIO38_SD_PWEN, 1); + } + + return 0; + +err_gpio_wp: + free_irq(gpio_to_irq(mmc_cd), data); +err_irq: + regulator_put(em_x270_sdio_ldo); + + return err; +} + +static int em_x270_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) { + int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000; + + regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV); + return regulator_enable(em_x270_sdio_ldo); + } else { + regulator_disable(em_x270_sdio_ldo); + } + return 0; +} + +static void em_x270_mci_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(mmc_cd), data); + regulator_put(em_x270_sdio_ldo); + + if (machine_is_em_x270()) + gpio_free(GPIO95_MMC_WP); + else + gpio_free(GPIO38_SD_PWEN); +} + +static int em_x270_mci_get_ro(struct device *dev) +{ + return gpio_get_value(GPIO95_MMC_WP); +} + +static struct pxamci_platform_data em_x270_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23| + MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27| + MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30| + MMC_VDD_30_31|MMC_VDD_31_32, + .init = em_x270_mci_init, + .setpower = em_x270_mci_setpower, + .exit = em_x270_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void __init em_x270_init_mmc(void) +{ + if (machine_is_em_x270()) + em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; + + pxa_set_mci_info(&em_x270_mci_platform_data); +} +#else +static inline void em_x270_init_mmc(void) {} +#endif + +/* LCD */ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info em_x270_lcd_modes[] = { + [0] = { + .pixclock = 38250, + .bpp = 16, + .xres = 480, + .yres = 640, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 2, + .right_margin = 24, + .lower_margin = 4, + .sync = 0, + }, + [1] = { + .pixclock = 153800, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 8, + .vsync_len = 2, + .left_margin = 8, + .upper_margin = 2, + .right_margin = 88, + .lower_margin = 2, + .sync = 0, + }, +}; + +static struct pxafb_mach_info em_x270_lcd = { + .modes = em_x270_lcd_modes, + .num_modes = 2, + .lcd_conn = LCD_COLOR_TFT_16BPP, +}; + +static void __init em_x270_init_lcd(void) +{ + pxa_set_fb_info(NULL, &em_x270_lcd); +} +#else +static inline void em_x270_init_lcd(void) {} +#endif + +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master em_x270_spi_info = { + .num_chipselect = 1, +}; + +static struct pxa2xx_spi_chip em_x270_tdo24m_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .gpio_cs = -1, +}; + +static struct tdo24m_platform_data em_x270_tdo24m_pdata = { + .model = TDO35S, +}; + +static struct pxa2xx_spi_master em_x270_spi_2_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +static struct pxa2xx_spi_chip em_x270_libertas_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .timeout = 1000, + .gpio_cs = 14, +}; + +static unsigned long em_x270_libertas_pin_config[] = { + /* SSP2 */ + GPIO19_SSP2_SCLK, + GPIO14_GPIO, + GPIO89_SSP2_TXD, + GPIO88_SSP2_RXD, +}; + +static int em_x270_libertas_setup(struct spi_device *spi) +{ + int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN"); + if (err) + return err; + + err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); + if (err) + goto err_free_pwen; + + if (machine_is_exeda()) { + err = gpio_request(GPIO37_WLAN_RST, "WLAN RST"); + if (err) + goto err_free_strap; + + gpio_direction_output(GPIO37_WLAN_RST, 1); + msleep(100); + } + + gpio_direction_output(GPIO19_WLAN_STRAP, 1); + msleep(100); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config)); + + gpio_direction_output(GPIO115_WLAN_PWEN, 0); + msleep(100); + gpio_set_value(GPIO115_WLAN_PWEN, 1); + msleep(100); + + spi->bits_per_word = 16; + spi_setup(spi); + + return 0; + +err_free_strap: + gpio_free(GPIO19_WLAN_STRAP); +err_free_pwen: + gpio_free(GPIO115_WLAN_PWEN); + + return err; +} + +static int em_x270_libertas_teardown(struct spi_device *spi) +{ + gpio_set_value(GPIO115_WLAN_PWEN, 0); + gpio_free(GPIO115_WLAN_PWEN); + gpio_free(GPIO19_WLAN_STRAP); + + if (machine_is_exeda()) { + gpio_set_value(GPIO37_WLAN_RST, 0); + gpio_free(GPIO37_WLAN_RST); + } + + return 0; +} + +struct libertas_spi_platform_data em_x270_libertas_pdata = { + .use_dummy_writes = 1, + .setup = em_x270_libertas_setup, + .teardown = em_x270_libertas_teardown, +}; + +static struct spi_board_info em_x270_spi_devices[] __initdata = { + { + .modalias = "tdo24m", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, + .controller_data = &em_x270_tdo24m_chip, + .platform_data = &em_x270_tdo24m_pdata, + }, + { + .modalias = "libertas_spi", + .max_speed_hz = 13000000, + .bus_num = 2, + .irq = PXA_GPIO_TO_IRQ(116), + .chip_select = 0, + .controller_data = &em_x270_libertas_chip, + .platform_data = &em_x270_libertas_pdata, + }, +}; + +static void __init em_x270_init_spi(void) +{ + pxa2xx_set_spi_info(1, &em_x270_spi_info); + pxa2xx_set_spi_info(2, &em_x270_spi_2_info); + spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices)); +} +#else +static inline void em_x270_init_spi(void) {} +#endif + +#if defined(CONFIG_SND_PXA2XX_LIB_AC97) +static pxa2xx_audio_ops_t em_x270_ac97_info = { + .reset_gpio = 113, +}; + +static void __init em_x270_init_ac97(void) +{ + pxa_set_ac97_info(&em_x270_ac97_info); +} +#else +static inline void em_x270_init_ac97(void) {} +#endif + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int em_x270_module_matrix_keys[] = { + KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), + KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), + KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), +}; + +static struct matrix_keymap_data em_x270_matrix_keymap_data = { + .keymap = em_x270_module_matrix_keys, + .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys), +}; + +struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { + /* code map for the matrix keys */ + .matrix_key_rows = 3, + .matrix_key_cols = 3, + .matrix_keymap_data = &em_x270_matrix_keymap_data, +}; + +static const unsigned int em_x270_exeda_matrix_keys[] = { + KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), + KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), + KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), + KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), + + KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), + KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), + KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), + KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), + + KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), + KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), + KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), + KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), + + KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), + KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), + KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), + KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), + + KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), + KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), + KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), + KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), + + KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), + KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), + KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), + KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), + + KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), + KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), + KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), + KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), + + KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), + KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), + KEY(7, 4, 0), KEY(7, 5, 0), + KEY(7, 6, 0), KEY(7, 7, 0), +}; + +static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = { + .keymap = em_x270_exeda_matrix_keys, + .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), +}; + +struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { + /* code map for the matrix keys */ + .matrix_key_rows = 8, + .matrix_key_cols = 8, + .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data, +}; + +static void __init em_x270_init_keypad(void) +{ + if (machine_is_em_x270()) + pxa_set_keypad_info(&em_x270_module_keypad_info); + else + pxa_set_keypad_info(&em_x270_exeda_keypad_info); +} +#else +static inline void em_x270_init_keypad(void) {} +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button gpio_keys_button[] = { + [0] = { + .desc = "sleep/wakeup", + .code = KEY_SUSPEND, + .type = EV_PWR, + .gpio = 1, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data em_x270_gpio_keys_data = { + .buttons = gpio_keys_button, + .nbuttons = 1, +}; + +static struct platform_device em_x270_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &em_x270_gpio_keys_data, + }, +}; + +static void __init em_x270_init_gpio_keys(void) +{ + platform_device_register(&em_x270_gpio_keys); +} +#else +static inline void em_x270_init_gpio_keys(void) {} +#endif + +/* Quick Capture Interface and sensor setup */ +#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) +static int em_x270_sensor_init(void) +{ + int ret; + + ret = gpio_request(cam_reset, "camera reset"); + if (ret) + return ret; + + gpio_direction_output(cam_reset, 0); + gpio_set_value(cam_reset, 1); + + return 0; +} + +static struct regulator_consumer_supply camera_dummy_supplies[] = { + REGULATOR_SUPPLY("vdd", "0-005d"), +}; + +static struct regulator_init_data camera_dummy_initdata = { + .consumer_supplies = camera_dummy_supplies, + .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies), + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +static struct fixed_voltage_config camera_dummy_config = { + .supply_name = "camera_vdd", + .input_supply = "vcc cam", + .microvolts = 2800000, + .gpio = -1, + .enable_high = 0, + .init_data = &camera_dummy_initdata, +}; + +static struct platform_device camera_supply_dummy_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &camera_dummy_config, + }, +}; + +struct pxacamera_platform_data em_x270_camera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 2600, + .sensor_i2c_adapter_id = 0, + .sensor_i2c_address = 0x5d, +}; + +static void __init em_x270_init_camera(void) +{ + if (em_x270_sensor_init() == 0) + pxa_set_camera_info(&em_x270_camera_platform_data); + platform_device_register(&camera_supply_dummy_device); +} +#else +static inline void em_x270_init_camera(void) {} +#endif + +static struct regulator_bulk_data em_x270_gps_consumer_supply = { + .supply = "vcc gps", +}; + +static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = { + .name = "vcc gps", + .num_supplies = 1, + .supplies = &em_x270_gps_consumer_supply, +}; + +static struct platform_device em_x270_gps_userspace_consumer = { + .name = "reg-userspace-consumer", + .id = 0, + .dev = { + .platform_data = &em_x270_gps_consumer_data, + }, +}; + +static struct regulator_bulk_data em_x270_gprs_consumer_supply = { + .supply = "vcc gprs", +}; + +static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = { + .name = "vcc gprs", + .num_supplies = 1, + .supplies = &em_x270_gprs_consumer_supply +}; + +static struct platform_device em_x270_gprs_userspace_consumer = { + .name = "reg-userspace-consumer", + .id = 1, + .dev = { + .platform_data = &em_x270_gprs_consumer_data, + } +}; + +static struct platform_device *em_x270_userspace_consumers[] = { + &em_x270_gps_userspace_consumer, + &em_x270_gprs_userspace_consumer, +}; + +static void __init em_x270_userspace_consumers_init(void) +{ + platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers)); +} + +/* DA9030 related initializations */ +#define REGULATOR_CONSUMER(_name, _dev_name, _supply) \ + static struct regulator_consumer_supply _name##_consumers[] = { \ + REGULATOR_SUPPLY(_supply, _dev_name), \ + } + +REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps"); +REGULATOR_CONSUMER(ldo5, NULL, "vcc cam"); +REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio"); +REGULATOR_CONSUMER(ldo12, NULL, "vcc usb"); +REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs"); +REGULATOR_CONSUMER(buck2, NULL, "vcc_core"); + +#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \ + static struct regulator_init_data _ldo##_data = { \ + .constraints = { \ + .min_uV = _min_uV, \ + .max_uV = _max_uV, \ + .state_mem = { \ + .enabled = 0, \ + }, \ + .valid_ops_mask = _ops_mask, \ + .apply_uV = 1, \ + }, \ + .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \ + .consumer_supplies = _ldo##_consumers, \ + }; + +REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS); +REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS); +REGULATOR_INIT(ldo10, 2000000, 3200000, + REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE); +REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS); +REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS); +REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE); + +struct led_info em_x270_led_info = { + .name = "em-x270:orange", + .default_trigger = "battery-charging-or-full", +}; + +struct power_supply_info em_x270_psy_info = { + .name = "battery", + .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, + .voltage_max_design = 4200000, + .voltage_min_design = 3000000, + .use_for_apm = 1, +}; + +static void em_x270_battery_low(void) +{ +#if defined(CONFIG_APM_EMULATION) + apm_queue_event(APM_LOW_BATTERY); +#endif +} + +static void em_x270_battery_critical(void) +{ +#if defined(CONFIG_APM_EMULATION) + apm_queue_event(APM_CRITICAL_SUSPEND); +#endif +} + +struct da9030_battery_info em_x270_batterty_info = { + .battery_info = &em_x270_psy_info, + + .charge_milliamp = 1000, + .charge_millivolt = 4200, + + .vbat_low = 3600, + .vbat_crit = 3400, + .vbat_charge_start = 4100, + .vbat_charge_stop = 4200, + .vbat_charge_restart = 4000, + + .vcharge_min = 3200, + .vcharge_max = 5500, + + .tbat_low = 197, + .tbat_high = 78, + .tbat_restart = 100, + + .batmon_interval = 0, + + .battery_low = em_x270_battery_low, + .battery_critical = em_x270_battery_critical, +}; + +#define DA9030_SUBDEV(_name, _id, _pdata) \ + { \ + .name = "da903x-" #_name, \ + .id = DA9030_ID_##_id, \ + .platform_data = _pdata, \ + } + +#define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data) + +struct da903x_subdev_info em_x270_da9030_subdevs[] = { + DA9030_LDO(3), + DA9030_LDO(5), + DA9030_LDO(10), + DA9030_LDO(12), + DA9030_LDO(19), + + DA9030_SUBDEV(regulator, BUCK2, &buck2_data), + + DA9030_SUBDEV(led, LED_PC, &em_x270_led_info), + DA9030_SUBDEV(backlight, WLED, &em_x270_led_info), + DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info), +}; + +static struct da903x_platform_data em_x270_da9030_info = { + .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs), + .subdevs = em_x270_da9030_subdevs, +}; + +static struct i2c_board_info em_x270_i2c_pmic_info = { + I2C_BOARD_INFO("da9030", 0x49), + .irq = PXA_GPIO_TO_IRQ(0), + .platform_data = &em_x270_da9030_info, +}; + +static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = { + .use_pio = 1, +}; + +static void __init em_x270_init_da9030(void) +{ + pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info); + i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1); +} + +static struct pca953x_platform_data exeda_gpio_ext_pdata = { + .gpio_base = 128, +}; + +static struct i2c_board_info exeda_i2c_info[] = { + { + I2C_BOARD_INFO("pca9555", 0x21), + .platform_data = &exeda_gpio_ext_pdata, + }, +}; + +static struct i2c_pxa_platform_data em_x270_i2c_info = { + .fast_mode = 1, +}; + +static void __init em_x270_init_i2c(void) +{ + pxa_set_i2c_info(&em_x270_i2c_info); + + if (machine_is_exeda()) + i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info)); +} + +static void __init em_x270_module_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); + + mmc_cd = GPIO13_MMC_CD; + nand_rb = GPIO56_NAND_RB; + dm9000_flags = DM9000_PLATF_32BITONLY; + cam_reset = GPIO93_CAM_RESET; + usb_hub_reset = GPIO16_USB_HUB_RESET; +} + +static void __init em_x270_exeda_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); + + mmc_cd = GPIO114_MMC_CD; + nand_rb = GPIO20_NAND_RB; + dm9000_flags = DM9000_PLATF_16BITONLY; + cam_reset = GPIO130_CAM_RESET; + usb_hub_reset = GPIO10_USB_HUB_RESET; +} + +static void __init em_x270_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + +#ifdef CONFIG_PM + pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); +#endif + + if (machine_is_em_x270()) + em_x270_module_init(); + else if (machine_is_exeda()) + em_x270_exeda_init(); + else + panic("Unsupported machine: %d\n", machine_arch_type); + + em_x270_init_da9030(); + em_x270_init_dm9000(); + em_x270_init_rtc(); + em_x270_init_nand(); + em_x270_init_nor(); + em_x270_init_lcd(); + em_x270_init_mmc(); + em_x270_init_ohci(); + em_x270_init_keypad(); + em_x270_init_gpio_keys(); + em_x270_init_ac97(); + em_x270_init_spi(); + em_x270_init_i2c(); + em_x270_init_camera(); + em_x270_userspace_consumers_init(); + + regulator_has_full_constraints(); +} + +MACHINE_START(EM_X270, "Compulab EM-X270") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = em_x270_init, + .restart = pxa_restart, +MACHINE_END + +MACHINE_START(EXEDA, "Compulab eXeda") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = em_x270_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/eseries-irq.h b/arch/arm/mach-pxa/eseries-irq.h new file mode 100644 index 000000000..de292b269 --- /dev/null +++ b/arch/arm/mach-pxa/eseries-irq.h @@ -0,0 +1,28 @@ +/* + * eseries-irq.h + * + * Copyright (C) Ian Molton <spyro@f2s.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define ANGELX_IRQ_BASE (IRQ_BOARD_START+8) +#define IRQ_ANGELX(n) (ANGELX_IRQ_BASE + (n)) + +#define ANGELX_RDY0_IRQ IRQ_ANGELX(0) +#define ANGELX_ST0_IRQ IRQ_ANGELX(1) +#define ANGELX_CD0_IRQ IRQ_ANGELX(2) +#define ANGELX_RDY1_IRQ IRQ_ANGELX(3) +#define ANGELX_ST1_IRQ IRQ_ANGELX(4) +#define ANGELX_CD1_IRQ IRQ_ANGELX(5) + +#define TMIO_IRQ_BASE (IRQ_BOARD_START+0) +#define IRQ_TMIO(n) (TMIO_IRQ_BASE + (n)) + +#define TMIO_SD_IRQ IRQ_TMIO(1) +#define TMIO_USB_IRQ IRQ_TMIO(2) + +#define ESERIES_NR_IRQS (IRQ_BOARD_START + 16) diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c new file mode 100644 index 000000000..91f7c3e40 --- /dev/null +++ b/arch/arm/mach-pxa/eseries.c @@ -0,0 +1,968 @@ +/* + * Hardware definitions for the Toshiba eseries PDAs + * + * Copyright (c) 2003 Ian Molton <spyro@f2s.com> + * + * This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + */ + +#include <linux/clkdev.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clk-provider.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/mfd/tc6387xb.h> +#include <linux/mfd/tc6393xb.h> +#include <linux/mfd/t7l66xb.h> +#include <linux/mtd/rawnand.h> +#include <linux/mtd/partitions.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/memblock.h> + +#include <video/w100fb.h> + +#include <asm/setup.h> +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include "pxa25x.h" +#include <mach/eseries-gpio.h> +#include "eseries-irq.h" +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include "udc.h" +#include <linux/platform_data/irda-pxaficp.h> + +#include "devices.h" +#include "generic.h" + +/* Only e800 has 128MB RAM */ +void __init eseries_fixup(struct tag *tags, char **cmdline) +{ + if (machine_is_e800()) + memblock_add(0xa0000000, SZ_128M); + else + memblock_add(0xa0000000, SZ_64M); +} + +struct gpio_vbus_mach_info e7xx_udc_info = { + .gpio_vbus = GPIO_E7XX_USB_DISC, + .gpio_pullup = GPIO_E7XX_USB_PULLUP, + .gpio_pullup_inverted = 1 +}; + +static struct platform_device e7xx_gpio_vbus __maybe_unused = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e7xx_udc_info, + }, +}; + +struct pxaficp_platform_data e7xx_ficp_platform_data = { + .gpio_pwdown = GPIO_E7XX_IR_OFF, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +int eseries_tmio_enable(struct platform_device *dev) +{ + /* Reset - bring SUSPEND high before PCLR */ + gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0); + gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0); + msleep(1); + gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1); + msleep(1); + gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 1); + msleep(1); + return 0; +} + +int eseries_tmio_disable(struct platform_device *dev) +{ + gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0); + gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0); + return 0; +} + +int eseries_tmio_suspend(struct platform_device *dev) +{ + gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0); + return 0; +} + +int eseries_tmio_resume(struct platform_device *dev) +{ + gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1); + msleep(1); + return 0; +} + +void eseries_get_tmio_gpios(void) +{ + gpio_request(GPIO_ESERIES_TMIO_SUSPEND, NULL); + gpio_request(GPIO_ESERIES_TMIO_PCLR, NULL); + gpio_direction_output(GPIO_ESERIES_TMIO_SUSPEND, 0); + gpio_direction_output(GPIO_ESERIES_TMIO_PCLR, 0); +} + +/* TMIO controller uses the same resources on all e-series machines. */ +struct resource eseries_tmio_resources[] = { + [0] = { + .start = PXA_CS4_PHYS, + .end = PXA_CS4_PHYS + 0x1fffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +/* Some e-series hardware cannot control the 32K clock */ +static void __init __maybe_unused eseries_register_clks(void) +{ + clk_register_fixed_rate(NULL, "CLK_CK32K", NULL, 0, 32768); +} + +#ifdef CONFIG_MACH_E330 +/* -------------------- e330 tc6387xb parameters -------------------- */ + +static struct tc6387xb_platform_data e330_tc6387xb_info = { + .enable = &eseries_tmio_enable, + .disable = &eseries_tmio_disable, + .suspend = &eseries_tmio_suspend, + .resume = &eseries_tmio_resume, +}; + +static struct platform_device e330_tc6387xb_device = { + .name = "tc6387xb", + .id = -1, + .dev = { + .platform_data = &e330_tc6387xb_info, + }, + .num_resources = 2, + .resource = eseries_tmio_resources, +}; + +/* --------------------------------------------------------------- */ + +static struct platform_device *e330_devices[] __initdata = { + &e330_tc6387xb_device, + &e7xx_gpio_vbus, +}; + +static void __init e330_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + eseries_register_clks(); + eseries_get_tmio_gpios(); + platform_add_devices(ARRAY_AND_SIZE(e330_devices)); +} + +MACHINE_START(E330, "Toshiba e330") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = ESERIES_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .fixup = eseries_fixup, + .init_machine = e330_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_E350 +/* -------------------- e350 t7l66xb parameters -------------------- */ + +static struct t7l66xb_platform_data e350_t7l66xb_info = { + .irq_base = IRQ_BOARD_START, + .enable = &eseries_tmio_enable, + .suspend = &eseries_tmio_suspend, + .resume = &eseries_tmio_resume, +}; + +static struct platform_device e350_t7l66xb_device = { + .name = "t7l66xb", + .id = -1, + .dev = { + .platform_data = &e350_t7l66xb_info, + }, + .num_resources = 2, + .resource = eseries_tmio_resources, +}; + +/* ---------------------------------------------------------- */ + +static struct platform_device *e350_devices[] __initdata = { + &e350_t7l66xb_device, + &e7xx_gpio_vbus, +}; + +static void __init e350_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + eseries_register_clks(); + eseries_get_tmio_gpios(); + platform_add_devices(ARRAY_AND_SIZE(e350_devices)); +} + +MACHINE_START(E350, "Toshiba e350") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = ESERIES_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .fixup = eseries_fixup, + .init_machine = e350_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_E400 +/* ------------------------ E400 LCD definitions ------------------------ */ + +static struct pxafb_mode_info e400_pxafb_mode_info = { + .pixclock = 140703, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .left_margin = 28, + .right_margin = 8, + .vsync_len = 3, + .upper_margin = 5, + .lower_margin = 6, + .sync = 0, +}; + +static struct pxafb_mach_info e400_pxafb_mach_info = { + .modes = &e400_pxafb_mode_info, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, + .lccr3 = 0, + .pxafb_backlight_power = NULL, +}; + +/* ------------------------ E400 MFP config ----------------------------- */ + +static unsigned long e400_pin_config[] __initdata = { + /* Chip selects */ + GPIO15_nCS_1, /* CS1 - Flash */ + GPIO80_nCS_4, /* CS4 - TMIO */ + + /* Clocks */ + GPIO12_32KHz, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + + /* TMIO controller */ + GPIO19_GPIO, /* t7l66xb #PCLR */ + GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */ + + /* wakeup */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, +}; + +/* ---------------------------------------------------------------------- */ + +static struct mtd_partition partition_a = { + .name = "Internal NAND flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, +}; + +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr e400_t7l66xb_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static struct tmio_nand_data e400_t7l66xb_nand_config = { + .num_partitions = 1, + .partition = &partition_a, + .badblock_pattern = &e400_t7l66xb_nand_bbt, +}; + +static struct t7l66xb_platform_data e400_t7l66xb_info = { + .irq_base = IRQ_BOARD_START, + .enable = &eseries_tmio_enable, + .suspend = &eseries_tmio_suspend, + .resume = &eseries_tmio_resume, + + .nand_data = &e400_t7l66xb_nand_config, +}; + +static struct platform_device e400_t7l66xb_device = { + .name = "t7l66xb", + .id = -1, + .dev = { + .platform_data = &e400_t7l66xb_info, + }, + .num_resources = 2, + .resource = eseries_tmio_resources, +}; + +/* ---------------------------------------------------------- */ + +static struct platform_device *e400_devices[] __initdata = { + &e400_t7l66xb_device, + &e7xx_gpio_vbus, +}; + +static void __init e400_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + /* Fixme - e400 may have a switched clock */ + eseries_register_clks(); + eseries_get_tmio_gpios(); + pxa_set_fb_info(NULL, &e400_pxafb_mach_info); + platform_add_devices(ARRAY_AND_SIZE(e400_devices)); +} + +MACHINE_START(E400, "Toshiba e400") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = ESERIES_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .fixup = eseries_fixup, + .init_machine = e400_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_E740 +/* ------------------------ e740 video support --------------------------- */ + +static struct w100_gen_regs e740_lcd_regs = { + .lcd_format = 0x00008023, + .lcdd_cntl1 = 0x0f000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00ffff03, + .genlcd_cntl2 = 0x003c0f03, + .genlcd_cntl3 = 0x000143aa, +}; + +static struct w100_mode e740_lcd_mode = { + .xres = 240, + .yres = 320, + .left_margin = 20, + .right_margin = 28, + .upper_margin = 9, + .lower_margin = 8, + .crtc_ss = 0x80140013, + .crtc_ls = 0x81150110, + .crtc_gs = 0x80050005, + .crtc_vpos_gs = 0x000a0009, + .crtc_rev = 0x0040010a, + .crtc_dclk = 0xa906000a, + .crtc_gclk = 0x80050108, + .crtc_goe = 0x80050108, + .pll_freq = 57, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_XTAL, + .sysclk_divider = 1, + .sysclk_src = CLK_SRC_PLL, + .crtc_ps1_active = 0x41060010, +}; + +static struct w100_gpio_regs e740_w100_gpio_info = { + .init_data1 = 0x21002103, + .gpio_dir1 = 0xffffdeff, + .gpio_oe1 = 0x03c00643, + .init_data2 = 0x003f003f, + .gpio_dir2 = 0xffffffff, + .gpio_oe2 = 0x000000ff, +}; + +static struct w100fb_mach_info e740_fb_info = { + .modelist = &e740_lcd_mode, + .num_modes = 1, + .regs = &e740_lcd_regs, + .gpio = &e740_w100_gpio_info, + .xtal_freq = 14318000, + .xtal_dbl = 1, +}; + +static struct resource e740_fb_resources[] = { + [0] = { + .start = 0x0c000000, + .end = 0x0cffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device e740_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &e740_fb_info, + }, + .num_resources = ARRAY_SIZE(e740_fb_resources), + .resource = e740_fb_resources, +}; + +/* --------------------------- MFP Pin config -------------------------- */ + +static unsigned long e740_pin_config[] __initdata = { + /* Chip selects */ + GPIO15_nCS_1, /* CS1 - Flash */ + GPIO79_nCS_3, /* CS3 - IMAGEON */ + GPIO80_nCS_4, /* CS4 - TMIO */ + + /* Clocks */ + GPIO12_32KHz, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + + /* TMIO controller */ + GPIO19_GPIO, /* t7l66xb #PCLR */ + GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */ + + /* UDC */ + GPIO13_GPIO, + GPIO3_GPIO, + + /* IrDA */ + GPIO38_GPIO | MFP_LPM_DRIVE_HIGH, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* Audio power control */ + GPIO16_GPIO, /* AC97 codec AVDD2 supply (analogue power) */ + GPIO40_GPIO, /* Mic amp power */ + GPIO41_GPIO, /* Headphone amp power */ + + /* PC Card */ + GPIO8_GPIO, /* CD0 */ + GPIO44_GPIO, /* CD1 */ + GPIO11_GPIO, /* IRQ0 */ + GPIO6_GPIO, /* IRQ1 */ + GPIO27_GPIO, /* RST0 */ + GPIO24_GPIO, /* RST1 */ + GPIO20_GPIO, /* PWR0 */ + GPIO23_GPIO, /* PWR1 */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* wakeup */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, +}; + +/* -------------------- e740 t7l66xb parameters -------------------- */ + +static struct t7l66xb_platform_data e740_t7l66xb_info = { + .irq_base = IRQ_BOARD_START, + .enable = &eseries_tmio_enable, + .suspend = &eseries_tmio_suspend, + .resume = &eseries_tmio_resume, +}; + +static struct platform_device e740_t7l66xb_device = { + .name = "t7l66xb", + .id = -1, + .dev = { + .platform_data = &e740_t7l66xb_info, + }, + .num_resources = 2, + .resource = eseries_tmio_resources, +}; + +static struct platform_device e740_audio_device = { + .name = "e740-audio", + .id = -1, +}; + +/* ----------------------------------------------------------------------- */ + +static struct platform_device *e740_devices[] __initdata = { + &e740_fb_device, + &e740_t7l66xb_device, + &e7xx_gpio_vbus, + &e740_audio_device, +}; + +static void __init e740_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + eseries_register_clks(); + clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name, + "UDCCLK", &pxa25x_device_udc.dev), + eseries_get_tmio_gpios(); + platform_add_devices(ARRAY_AND_SIZE(e740_devices)); + pxa_set_ac97_info(NULL); + pxa_set_ficp_info(&e7xx_ficp_platform_data); +} + +MACHINE_START(E740, "Toshiba e740") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = ESERIES_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .fixup = eseries_fixup, + .init_machine = e740_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_E750 +/* ---------------------- E750 LCD definitions -------------------- */ + +static struct w100_gen_regs e750_lcd_regs = { + .lcd_format = 0x00008003, + .lcdd_cntl1 = 0x00000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00fff003, + .genlcd_cntl2 = 0x003c0f03, + .genlcd_cntl3 = 0x000143aa, +}; + +static struct w100_mode e750_lcd_mode = { + .xres = 240, + .yres = 320, + .left_margin = 21, + .right_margin = 22, + .upper_margin = 5, + .lower_margin = 4, + .crtc_ss = 0x80150014, + .crtc_ls = 0x8014000d, + .crtc_gs = 0xc1000005, + .crtc_vpos_gs = 0x00020147, + .crtc_rev = 0x0040010a, + .crtc_dclk = 0xa1700030, + .crtc_gclk = 0x80cc0015, + .crtc_goe = 0x80cc0015, + .crtc_ps1_active = 0x61060017, + .pll_freq = 57, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_XTAL, + .sysclk_divider = 1, + .sysclk_src = CLK_SRC_PLL, +}; + +static struct w100_gpio_regs e750_w100_gpio_info = { + .init_data1 = 0x01192f1b, + .gpio_dir1 = 0xd5ffdeff, + .gpio_oe1 = 0x000020bf, + .init_data2 = 0x010f010f, + .gpio_dir2 = 0xffffffff, + .gpio_oe2 = 0x000001cf, +}; + +static struct w100fb_mach_info e750_fb_info = { + .modelist = &e750_lcd_mode, + .num_modes = 1, + .regs = &e750_lcd_regs, + .gpio = &e750_w100_gpio_info, + .xtal_freq = 14318000, + .xtal_dbl = 1, +}; + +static struct resource e750_fb_resources[] = { + [0] = { + .start = 0x0c000000, + .end = 0x0cffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device e750_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &e750_fb_info, + }, + .num_resources = ARRAY_SIZE(e750_fb_resources), + .resource = e750_fb_resources, +}; + +/* -------------------- e750 MFP parameters -------------------- */ + +static unsigned long e750_pin_config[] __initdata = { + /* Chip selects */ + GPIO15_nCS_1, /* CS1 - Flash */ + GPIO79_nCS_3, /* CS3 - IMAGEON */ + GPIO80_nCS_4, /* CS4 - TMIO */ + + /* Clocks */ + GPIO11_3_6MHz, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + + /* TMIO controller */ + GPIO19_GPIO, /* t7l66xb #PCLR */ + GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */ + + /* UDC */ + GPIO13_GPIO, + GPIO3_GPIO, + + /* IrDA */ + GPIO38_GPIO | MFP_LPM_DRIVE_HIGH, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* Audio power control */ + GPIO4_GPIO, /* Headphone amp power */ + GPIO7_GPIO, /* Speaker amp power */ + GPIO37_GPIO, /* Headphone detect */ + + /* PC Card */ + GPIO8_GPIO, /* CD0 */ + GPIO44_GPIO, /* CD1 */ + /* GPIO11_GPIO, IRQ0 */ + GPIO6_GPIO, /* IRQ1 */ + GPIO27_GPIO, /* RST0 */ + GPIO24_GPIO, /* RST1 */ + GPIO20_GPIO, /* PWR0 */ + GPIO23_GPIO, /* PWR1 */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* wakeup */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, +}; + +/* ----------------- e750 tc6393xb parameters ------------------ */ + +static struct tc6393xb_platform_data e750_tc6393xb_info = { + .irq_base = IRQ_BOARD_START, + .scr_pll2cr = 0x0cc1, + .scr_gper = 0, + .gpio_base = -1, + .suspend = &eseries_tmio_suspend, + .resume = &eseries_tmio_resume, + .enable = &eseries_tmio_enable, + .disable = &eseries_tmio_disable, +}; + +static struct platform_device e750_tc6393xb_device = { + .name = "tc6393xb", + .id = -1, + .dev = { + .platform_data = &e750_tc6393xb_info, + }, + .num_resources = 2, + .resource = eseries_tmio_resources, +}; + +static struct platform_device e750_audio_device = { + .name = "e750-audio", + .id = -1, +}; + +/* ------------------------------------------------------------- */ + +static struct platform_device *e750_devices[] __initdata = { + &e750_fb_device, + &e750_tc6393xb_device, + &e7xx_gpio_vbus, + &e750_audio_device, +}; + +static void __init e750_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name, + "GPIO11_CLK", NULL), + eseries_get_tmio_gpios(); + platform_add_devices(ARRAY_AND_SIZE(e750_devices)); + pxa_set_ac97_info(NULL); + pxa_set_ficp_info(&e7xx_ficp_platform_data); +} + +MACHINE_START(E750, "Toshiba e750") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = ESERIES_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .fixup = eseries_fixup, + .init_machine = e750_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_E800 +/* ------------------------ e800 LCD definitions ------------------------- */ + +static unsigned long e800_pin_config[] __initdata = { + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* tc6393xb */ + GPIO11_3_6MHz, +}; + +static struct w100_gen_regs e800_lcd_regs = { + .lcd_format = 0x00008003, + .lcdd_cntl1 = 0x02a00000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x000ff2a3, + .genlcd_cntl2 = 0x000002a3, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_mode e800_lcd_mode[2] = { + [0] = { + .xres = 480, + .yres = 640, + .left_margin = 52, + .right_margin = 148, + .upper_margin = 2, + .lower_margin = 6, + .crtc_ss = 0x80350034, + .crtc_ls = 0x802b0026, + .crtc_gs = 0x80160016, + .crtc_vpos_gs = 0x00020003, + .crtc_rev = 0x0040001d, + .crtc_dclk = 0xe0000000, + .crtc_gclk = 0x82a50049, + .crtc_goe = 0x80ee001c, + .crtc_ps1_active = 0x00000000, + .pll_freq = 128, + .pixclk_divider = 4, + .pixclk_divider_rotated = 6, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, + }, + [1] = { + .xres = 240, + .yres = 320, + .left_margin = 15, + .right_margin = 88, + .upper_margin = 0, + .lower_margin = 7, + .crtc_ss = 0xd010000f, + .crtc_ls = 0x80070003, + .crtc_gs = 0x80000000, + .crtc_vpos_gs = 0x01460147, + .crtc_rev = 0x00400003, + .crtc_dclk = 0xa1700030, + .crtc_gclk = 0x814b0008, + .crtc_goe = 0x80cc0015, + .crtc_ps1_active = 0x00000000, + .pll_freq = 100, + .pixclk_divider = 6, /* Wince uses 14 which gives a */ + .pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */ + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, + } +}; + + +static struct w100_gpio_regs e800_w100_gpio_info = { + .init_data1 = 0xc13fc019, + .gpio_dir1 = 0x3e40df7f, + .gpio_oe1 = 0x003c3000, + .init_data2 = 0x00000000, + .gpio_dir2 = 0x00000000, + .gpio_oe2 = 0x00000000, +}; + +static struct w100_mem_info e800_w100_mem_info = { + .ext_cntl = 0x09640011, + .sdram_mode_reg = 0x00600021, + .ext_timing_cntl = 0x10001545, + .io_cntl = 0x7ddd7333, + .size = 0x1fffff, +}; + +static void e800_tg_change(struct w100fb_par *par) +{ + unsigned long tmp; + + tmp = w100fb_gpio_read(W100_GPIO_PORT_A); + if (par->mode->xres == 480) + tmp |= 0x100; + else + tmp &= ~0x100; + w100fb_gpio_write(W100_GPIO_PORT_A, tmp); +} + +static struct w100_tg_info e800_tg_info = { + .change = e800_tg_change, +}; + +static struct w100fb_mach_info e800_fb_info = { + .modelist = e800_lcd_mode, + .num_modes = 2, + .regs = &e800_lcd_regs, + .gpio = &e800_w100_gpio_info, + .mem = &e800_w100_mem_info, + .tg = &e800_tg_info, + .xtal_freq = 16000000, +}; + +static struct resource e800_fb_resources[] = { + [0] = { + .start = 0x0c000000, + .end = 0x0cffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device e800_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &e800_fb_info, + }, + .num_resources = ARRAY_SIZE(e800_fb_resources), + .resource = e800_fb_resources, +}; + +/* --------------------------- UDC definitions --------------------------- */ + +static struct gpio_vbus_mach_info e800_udc_info = { + .gpio_vbus = GPIO_E800_USB_DISC, + .gpio_pullup = GPIO_E800_USB_PULLUP, + .gpio_pullup_inverted = 1 +}; + +static struct platform_device e800_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &e800_udc_info, + }, +}; + + +/* ----------------- e800 tc6393xb parameters ------------------ */ + +static struct tc6393xb_platform_data e800_tc6393xb_info = { + .irq_base = IRQ_BOARD_START, + .scr_pll2cr = 0x0cc1, + .scr_gper = 0, + .gpio_base = -1, + .suspend = &eseries_tmio_suspend, + .resume = &eseries_tmio_resume, + .enable = &eseries_tmio_enable, + .disable = &eseries_tmio_disable, +}; + +static struct platform_device e800_tc6393xb_device = { + .name = "tc6393xb", + .id = -1, + .dev = { + .platform_data = &e800_tc6393xb_info, + }, + .num_resources = 2, + .resource = eseries_tmio_resources, +}; + +static struct platform_device e800_audio_device = { + .name = "e800-audio", + .id = -1, +}; + +/* ----------------------------------------------------------------------- */ + +static struct platform_device *e800_devices[] __initdata = { + &e800_fb_device, + &e800_tc6393xb_device, + &e800_gpio_vbus, + &e800_audio_device, +}; + +static void __init e800_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(e800_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name, + "GPIO11_CLK", NULL), + eseries_get_tmio_gpios(); + platform_add_devices(ARRAY_AND_SIZE(e800_devices)); + pxa_set_ac97_info(NULL); +} + +MACHINE_START(E800, "Toshiba e800") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = ESERIES_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .fixup = eseries_fixup, + .init_machine = e800_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c new file mode 100644 index 000000000..2c90b58f3 --- /dev/null +++ b/arch/arm/mach-pxa/ezx.c @@ -0,0 +1,1250 @@ +/* + * ezx.c - Common code for the EZX platform. + * + * Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>, + * 2007-2008 Daniel Ribeiro <drwyrm@gmail.com>, + * 2007-2008 Stefan Schmidt <stefan@datenfreihafen.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/leds-lp3944.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa27x.h" +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <mach/hardware.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/media/camera-pxa.h> + +#include "devices.h" +#include "generic.h" + +#define EZX_NR_IRQS (IRQ_BOARD_START + 24) + +#define GPIO12_A780_FLIP_LID 12 +#define GPIO15_A1200_FLIP_LID 15 +#define GPIO15_A910_FLIP_LID 15 +#define GPIO12_E680_LOCK_SWITCH 12 +#define GPIO15_E6_LOCK_SWITCH 15 +#define GPIO50_nCAM_EN 50 +#define GPIO19_GEN1_CAM_RST 19 +#define GPIO28_GEN2_CAM_RST 28 + +static struct pwm_lookup ezx_pwm_lookup[] __maybe_unused = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78700, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data ezx_backlight_data = { + .max_brightness = 1023, + .dft_brightness = 1023, + .enable_gpio = -1, +}; + +static struct platform_device ezx_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &ezx_backlight_data, + }, +}; + +static struct pxafb_mode_info mode_ezx_old = { + .pixclock = 150000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 10, + .left_margin = 20, + .right_margin = 10, + .vsync_len = 2, + .upper_margin = 3, + .lower_margin = 2, + .sync = 0, +}; + +static struct pxafb_mach_info ezx_fb_info_1 __maybe_unused = { + .modes = &mode_ezx_old, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, +}; + +static struct pxafb_mode_info mode_72r89803y01 = { + .pixclock = 192308, + .xres = 240, + .yres = 320, + .bpp = 32, + .depth = 18, + .hsync_len = 10, + .left_margin = 20, + .right_margin = 10, + .vsync_len = 2, + .upper_margin = 3, + .lower_margin = 2, + .sync = 0, +}; + +static struct pxafb_mach_info ezx_fb_info_2 __maybe_unused = { + .modes = &mode_72r89803y01, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_18BPP, +}; + +static struct platform_device *ezx_devices[] __initdata __maybe_unused = { + &ezx_backlight_device, +}; + +static unsigned long ezx_pin_config[] __initdata __maybe_unused = { + /* PWM backlight */ + GPIO16_PWM0_OUT, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* PCAP SSP */ + GPIO29_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO24_GPIO, /* pcap chip select */ + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* pcap interrupt */ + GPIO4_GPIO | MFP_LPM_DRIVE_HIGH, /* WDI_AP */ + GPIO55_GPIO | MFP_LPM_DRIVE_HIGH, /* SYS_RESTART */ + + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO11_GPIO, /* mmc detect */ + + /* usb to external transceiver */ + GPIO34_USB_P2_2, + GPIO35_USB_P2_1, + GPIO36_USB_P2_4, + GPIO39_USB_P2_6, + GPIO40_USB_P2_5, + GPIO53_USB_P2_3, + + /* usb to Neptune GSM chip */ + GPIO30_USB_P3_2, + GPIO31_USB_P3_6, + GPIO90_USB_P3_5, + GPIO91_USB_P3_1, + GPIO56_USB_P3_4, + GPIO113_USB_P3_3, +}; + +#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680) +static unsigned long gen1_pin_config[] __initdata = { + /* flip / lockswitch */ + GPIO12_GPIO | WAKEUP_ON_EDGE_BOTH, + + /* bluetooth (bcm2035) */ + GPIO14_GPIO | WAKEUP_ON_EDGE_RISE, /* HOSTWAKE */ + GPIO48_GPIO, /* RESET */ + GPIO28_GPIO, /* WAKEUP */ + + /* Neptune handshake */ + GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* BP_RDY */ + GPIO57_GPIO | MFP_LPM_DRIVE_HIGH, /* AP_RDY */ + GPIO13_GPIO | WAKEUP_ON_EDGE_BOTH, /* WDI */ + GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* WDI2 */ + GPIO82_GPIO | MFP_LPM_DRIVE_HIGH, /* RESET */ + GPIO99_GPIO | MFP_LPM_DRIVE_HIGH, /* TC_MM_EN */ + + /* sound */ + GPIO52_SSP3_SCLK, + GPIO83_SSP3_SFRM, + GPIO81_SSP3_TXD, + GPIO89_SSP3_RXD, + + /* ssp2 pins to in */ + GPIO22_GPIO, /* SSP2_SCLK */ + GPIO37_GPIO, /* SSP2_SFRM */ + GPIO38_GPIO, /* SSP2_TXD */ + GPIO88_GPIO, /* SSP2_RXD */ + + /* camera */ + GPIO23_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO85_CIF_LV, + GPIO84_CIF_FV, + GPIO27_CIF_DD_0, + GPIO114_CIF_DD_1, + GPIO51_CIF_DD_2, + GPIO115_CIF_DD_3, + GPIO95_CIF_DD_4, + GPIO94_CIF_DD_5, + GPIO17_CIF_DD_6, + GPIO108_CIF_DD_7, + GPIO50_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_EN */ + GPIO19_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_RST */ + + /* EMU */ + GPIO120_GPIO, /* EMU_MUX1 */ + GPIO119_GPIO, /* EMU_MUX2 */ + GPIO86_GPIO, /* SNP_INT_CTL */ + GPIO87_GPIO, /* SNP_INT_IN */ +}; +#endif + +#if defined(CONFIG_MACH_EZX_A1200) || defined(CONFIG_MACH_EZX_A910) || \ + defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6) +static unsigned long gen2_pin_config[] __initdata = { + /* flip / lockswitch */ + GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, + + /* EOC */ + GPIO10_GPIO | WAKEUP_ON_EDGE_RISE, + + /* bluetooth (bcm2045) */ + GPIO13_GPIO | WAKEUP_ON_EDGE_RISE, /* HOSTWAKE */ + GPIO37_GPIO, /* RESET */ + GPIO57_GPIO, /* WAKEUP */ + + /* Neptune handshake */ + GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* BP_RDY */ + GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* AP_RDY */ + GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* WDI */ + GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* RESET */ + GPIO41_GPIO, /* BP_FLASH */ + + /* sound */ + GPIO52_SSP3_SCLK, + GPIO83_SSP3_SFRM, + GPIO81_SSP3_TXD, + GPIO82_SSP3_RXD, + + /* ssp2 pins to in */ + GPIO22_GPIO, /* SSP2_SCLK */ + GPIO14_GPIO, /* SSP2_SFRM */ + GPIO38_GPIO, /* SSP2_TXD */ + GPIO88_GPIO, /* SSP2_RXD */ + + /* camera */ + GPIO23_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO85_CIF_LV, + GPIO84_CIF_FV, + GPIO27_CIF_DD_0, + GPIO114_CIF_DD_1, + GPIO51_CIF_DD_2, + GPIO115_CIF_DD_3, + GPIO95_CIF_DD_4, + GPIO48_CIF_DD_5, + GPIO93_CIF_DD_6, + GPIO12_CIF_DD_7, + GPIO50_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_EN */ + GPIO28_GPIO | MFP_LPM_DRIVE_HIGH, /* CAM_RST */ + GPIO17_GPIO, /* CAM_FLASH */ +}; +#endif + +#ifdef CONFIG_MACH_EZX_A780 +static unsigned long a780_pin_config[] __initdata = { + /* keypad */ + GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + + /* attenuate sound */ + GPIO96_GPIO, +}; +#endif + +#ifdef CONFIG_MACH_EZX_E680 +static unsigned long e680_pin_config[] __initdata = { + /* keypad */ + GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO96_KP_DKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_DKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_DKIN_5 | WAKEUP_ON_LEVEL_HIGH, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + + /* MIDI */ + GPIO79_GPIO, /* VA_SEL_BUL */ + GPIO80_GPIO, /* FLT_SEL_BUL */ + GPIO78_GPIO, /* MIDI_RESET */ + GPIO33_GPIO, /* MIDI_CS */ + GPIO15_GPIO, /* MIDI_IRQ */ + GPIO49_GPIO, /* MIDI_NPWE */ + GPIO18_GPIO, /* MIDI_RDY */ + + /* leds */ + GPIO46_GPIO, + GPIO47_GPIO, +}; +#endif + +#ifdef CONFIG_MACH_EZX_A1200 +static unsigned long a1200_pin_config[] __initdata = { + /* keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, +}; +#endif + +#ifdef CONFIG_MACH_EZX_A910 +static unsigned long a910_pin_config[] __initdata = { + /* keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, + + /* WLAN */ + GPIO89_GPIO, /* RESET */ + GPIO33_GPIO, /* WAKEUP */ + GPIO94_GPIO | WAKEUP_ON_LEVEL_HIGH, /* HOSTWAKE */ + + /* MMC CS */ + GPIO20_GPIO, +}; +#endif + +#ifdef CONFIG_MACH_EZX_E2 +static unsigned long e2_pin_config[] __initdata = { + /* keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, +}; +#endif + +#ifdef CONFIG_MACH_EZX_E6 +static unsigned long e6_pin_config[] __initdata = { + /* keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, +}; +#endif + +/* KEYPAD */ +#ifdef CONFIG_MACH_EZX_A780 +static const unsigned int a780_key_map[] = { + KEY(0, 0, KEY_SEND), + KEY(0, 1, KEY_BACK), + KEY(0, 2, KEY_END), + KEY(0, 3, KEY_PAGEUP), + KEY(0, 4, KEY_UP), + + KEY(1, 0, KEY_NUMERIC_1), + KEY(1, 1, KEY_NUMERIC_2), + KEY(1, 2, KEY_NUMERIC_3), + KEY(1, 3, KEY_SELECT), + KEY(1, 4, KEY_KPENTER), + + KEY(2, 0, KEY_NUMERIC_4), + KEY(2, 1, KEY_NUMERIC_5), + KEY(2, 2, KEY_NUMERIC_6), + KEY(2, 3, KEY_RECORD), + KEY(2, 4, KEY_LEFT), + + KEY(3, 0, KEY_NUMERIC_7), + KEY(3, 1, KEY_NUMERIC_8), + KEY(3, 2, KEY_NUMERIC_9), + KEY(3, 3, KEY_HOME), + KEY(3, 4, KEY_RIGHT), + + KEY(4, 0, KEY_NUMERIC_STAR), + KEY(4, 1, KEY_NUMERIC_0), + KEY(4, 2, KEY_NUMERIC_POUND), + KEY(4, 3, KEY_PAGEDOWN), + KEY(4, 4, KEY_DOWN), +}; + +static struct matrix_keymap_data a780_matrix_keymap_data = { + .keymap = a780_key_map, + .keymap_size = ARRAY_SIZE(a780_key_map), +}; + +static struct pxa27x_keypad_platform_data a780_keypad_platform_data = { + .matrix_key_rows = 5, + .matrix_key_cols = 5, + .matrix_keymap_data = &a780_matrix_keymap_data, + + .direct_key_map = { KEY_CAMERA }, + .direct_key_num = 1, + + .debounce_interval = 30, +}; +#endif /* CONFIG_MACH_EZX_A780 */ + +#ifdef CONFIG_MACH_EZX_E680 +static const unsigned int e680_key_map[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_RESERVED), + KEY(0, 3, KEY_SEND), + + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_LEFT), + KEY(1, 2, KEY_PAGEUP), + KEY(1, 3, KEY_PAGEDOWN), + + KEY(2, 0, KEY_RESERVED), + KEY(2, 1, KEY_RESERVED), + KEY(2, 2, KEY_RESERVED), + KEY(2, 3, KEY_KPENTER), +}; + +static struct matrix_keymap_data e680_matrix_keymap_data = { + .keymap = e680_key_map, + .keymap_size = ARRAY_SIZE(e680_key_map), +}; + +static struct pxa27x_keypad_platform_data e680_keypad_platform_data = { + .matrix_key_rows = 3, + .matrix_key_cols = 4, + .matrix_keymap_data = &e680_matrix_keymap_data, + + .direct_key_map = { + KEY_CAMERA, + KEY_RESERVED, + KEY_RESERVED, + KEY_F1, + KEY_CANCEL, + KEY_F2, + }, + .direct_key_num = 6, + + .debounce_interval = 30, +}; +#endif /* CONFIG_MACH_EZX_E680 */ + +#ifdef CONFIG_MACH_EZX_A1200 +static const unsigned int a1200_key_map[] = { + KEY(0, 0, KEY_RESERVED), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_PAGEDOWN), + KEY(0, 3, KEY_RESERVED), + KEY(0, 4, KEY_RESERVED), + KEY(0, 5, KEY_RESERVED), + + KEY(1, 0, KEY_RESERVED), + KEY(1, 1, KEY_DOWN), + KEY(1, 2, KEY_CAMERA), + KEY(1, 3, KEY_RESERVED), + KEY(1, 4, KEY_RESERVED), + KEY(1, 5, KEY_RESERVED), + + KEY(2, 0, KEY_RESERVED), + KEY(2, 1, KEY_KPENTER), + KEY(2, 2, KEY_RECORD), + KEY(2, 3, KEY_RESERVED), + KEY(2, 4, KEY_RESERVED), + KEY(2, 5, KEY_SELECT), + + KEY(3, 0, KEY_RESERVED), + KEY(3, 1, KEY_UP), + KEY(3, 2, KEY_SEND), + KEY(3, 3, KEY_RESERVED), + KEY(3, 4, KEY_RESERVED), + KEY(3, 5, KEY_RESERVED), + + KEY(4, 0, KEY_RESERVED), + KEY(4, 1, KEY_LEFT), + KEY(4, 2, KEY_PAGEUP), + KEY(4, 3, KEY_RESERVED), + KEY(4, 4, KEY_RESERVED), + KEY(4, 5, KEY_RESERVED), +}; + +static struct matrix_keymap_data a1200_matrix_keymap_data = { + .keymap = a1200_key_map, + .keymap_size = ARRAY_SIZE(a1200_key_map), +}; + +static struct pxa27x_keypad_platform_data a1200_keypad_platform_data = { + .matrix_key_rows = 5, + .matrix_key_cols = 6, + .matrix_keymap_data = &a1200_matrix_keymap_data, + + .debounce_interval = 30, +}; +#endif /* CONFIG_MACH_EZX_A1200 */ + +#ifdef CONFIG_MACH_EZX_E6 +static const unsigned int e6_key_map[] = { + KEY(0, 0, KEY_RESERVED), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_PAGEDOWN), + KEY(0, 3, KEY_RESERVED), + KEY(0, 4, KEY_RESERVED), + KEY(0, 5, KEY_NEXTSONG), + + KEY(1, 0, KEY_RESERVED), + KEY(1, 1, KEY_DOWN), + KEY(1, 2, KEY_PROG1), + KEY(1, 3, KEY_RESERVED), + KEY(1, 4, KEY_RESERVED), + KEY(1, 5, KEY_RESERVED), + + KEY(2, 0, KEY_RESERVED), + KEY(2, 1, KEY_ENTER), + KEY(2, 2, KEY_CAMERA), + KEY(2, 3, KEY_RESERVED), + KEY(2, 4, KEY_RESERVED), + KEY(2, 5, KEY_WWW), + + KEY(3, 0, KEY_RESERVED), + KEY(3, 1, KEY_UP), + KEY(3, 2, KEY_SEND), + KEY(3, 3, KEY_RESERVED), + KEY(3, 4, KEY_RESERVED), + KEY(3, 5, KEY_PLAYPAUSE), + + KEY(4, 0, KEY_RESERVED), + KEY(4, 1, KEY_LEFT), + KEY(4, 2, KEY_PAGEUP), + KEY(4, 3, KEY_RESERVED), + KEY(4, 4, KEY_RESERVED), + KEY(4, 5, KEY_PREVIOUSSONG), +}; + +static struct matrix_keymap_data e6_keymap_data = { + .keymap = e6_key_map, + .keymap_size = ARRAY_SIZE(e6_key_map), +}; + +static struct pxa27x_keypad_platform_data e6_keypad_platform_data = { + .matrix_key_rows = 5, + .matrix_key_cols = 6, + .matrix_keymap_data = &e6_keymap_data, + + .debounce_interval = 30, +}; +#endif /* CONFIG_MACH_EZX_E6 */ + +#ifdef CONFIG_MACH_EZX_A910 +static const unsigned int a910_key_map[] = { + KEY(0, 0, KEY_NUMERIC_6), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_PAGEDOWN), + KEY(0, 3, KEY_KPENTER), + KEY(0, 4, KEY_NUMERIC_5), + KEY(0, 5, KEY_CAMERA), + + KEY(1, 0, KEY_NUMERIC_8), + KEY(1, 1, KEY_DOWN), + KEY(1, 2, KEY_RESERVED), + KEY(1, 3, KEY_F1), /* Left SoftKey */ + KEY(1, 4, KEY_NUMERIC_STAR), + KEY(1, 5, KEY_RESERVED), + + KEY(2, 0, KEY_NUMERIC_7), + KEY(2, 1, KEY_NUMERIC_9), + KEY(2, 2, KEY_RECORD), + KEY(2, 3, KEY_F2), /* Right SoftKey */ + KEY(2, 4, KEY_BACK), + KEY(2, 5, KEY_SELECT), + + KEY(3, 0, KEY_NUMERIC_2), + KEY(3, 1, KEY_UP), + KEY(3, 2, KEY_SEND), + KEY(3, 3, KEY_NUMERIC_0), + KEY(3, 4, KEY_NUMERIC_1), + KEY(3, 5, KEY_RECORD), + + KEY(4, 0, KEY_NUMERIC_4), + KEY(4, 1, KEY_LEFT), + KEY(4, 2, KEY_PAGEUP), + KEY(4, 3, KEY_NUMERIC_POUND), + KEY(4, 4, KEY_NUMERIC_3), + KEY(4, 5, KEY_RESERVED), +}; + +static struct matrix_keymap_data a910_matrix_keymap_data = { + .keymap = a910_key_map, + .keymap_size = ARRAY_SIZE(a910_key_map), +}; + +static struct pxa27x_keypad_platform_data a910_keypad_platform_data = { + .matrix_key_rows = 5, + .matrix_key_cols = 6, + .matrix_keymap_data = &a910_matrix_keymap_data, + + .debounce_interval = 30, +}; +#endif /* CONFIG_MACH_EZX_A910 */ + +#ifdef CONFIG_MACH_EZX_E2 +static const unsigned int e2_key_map[] = { + KEY(0, 0, KEY_NUMERIC_6), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_NUMERIC_9), + KEY(0, 3, KEY_NEXTSONG), + KEY(0, 4, KEY_NUMERIC_5), + KEY(0, 5, KEY_F1), /* Left SoftKey */ + + KEY(1, 0, KEY_NUMERIC_8), + KEY(1, 1, KEY_DOWN), + KEY(1, 2, KEY_RESERVED), + KEY(1, 3, KEY_PAGEUP), + KEY(1, 4, KEY_NUMERIC_STAR), + KEY(1, 5, KEY_F2), /* Right SoftKey */ + + KEY(2, 0, KEY_NUMERIC_7), + KEY(2, 1, KEY_KPENTER), + KEY(2, 2, KEY_RECORD), + KEY(2, 3, KEY_PAGEDOWN), + KEY(2, 4, KEY_BACK), + KEY(2, 5, KEY_NUMERIC_0), + + KEY(3, 0, KEY_NUMERIC_2), + KEY(3, 1, KEY_UP), + KEY(3, 2, KEY_SEND), + KEY(3, 3, KEY_PLAYPAUSE), + KEY(3, 4, KEY_NUMERIC_1), + KEY(3, 5, KEY_SOUND), /* Music SoftKey */ + + KEY(4, 0, KEY_NUMERIC_4), + KEY(4, 1, KEY_LEFT), + KEY(4, 2, KEY_NUMERIC_POUND), + KEY(4, 3, KEY_PREVIOUSSONG), + KEY(4, 4, KEY_NUMERIC_3), + KEY(4, 5, KEY_RESERVED), +}; + +static struct matrix_keymap_data e2_matrix_keymap_data = { + .keymap = e2_key_map, + .keymap_size = ARRAY_SIZE(e2_key_map), +}; + +static struct pxa27x_keypad_platform_data e2_keypad_platform_data = { + .matrix_key_rows = 5, + .matrix_key_cols = 6, + .matrix_keymap_data = &e2_matrix_keymap_data, + + .debounce_interval = 30, +}; +#endif /* CONFIG_MACH_EZX_E2 */ + +#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_A910) +/* camera */ +static struct regulator_consumer_supply camera_dummy_supplies[] = { + REGULATOR_SUPPLY("vdd", "0-005d"), +}; + +static struct regulator_init_data camera_dummy_initdata = { + .consumer_supplies = camera_dummy_supplies, + .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies), + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +static struct fixed_voltage_config camera_dummy_config = { + .supply_name = "camera_vdd", + .microvolts = 2800000, + .gpio = GPIO50_nCAM_EN, + .enable_high = 0, + .init_data = &camera_dummy_initdata, +}; + +static struct platform_device camera_supply_dummy_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &camera_dummy_config, + }, +}; +#endif + +#ifdef CONFIG_MACH_EZX_A780 +/* gpio_keys */ +static struct gpio_keys_button a780_buttons[] = { + [0] = { + .code = SW_LID, + .gpio = GPIO12_A780_FLIP_LID, + .active_low = 0, + .desc = "A780 flip lid", + .type = EV_SW, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data a780_gpio_keys_platform_data = { + .buttons = a780_buttons, + .nbuttons = ARRAY_SIZE(a780_buttons), +}; + +static struct platform_device a780_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &a780_gpio_keys_platform_data, + }, +}; + +/* camera */ +static int a780_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO19_GEN1_CAM_RST, 0); + msleep(10); + gpio_set_value(GPIO19_GEN1_CAM_RST, 1); + + return 0; +} + +static int a780_camera_init(void) +{ + int err; + + /* + * GPIO50_nCAM_EN is active low + * GPIO19_GEN1_CAM_RST is active on rising edge + */ + err = gpio_request(GPIO19_GEN1_CAM_RST, "CAM_RST"); + if (err) { + pr_err("%s: Failed to request CAM_RST\n", __func__); + return err; + } + + gpio_direction_output(GPIO19_GEN1_CAM_RST, 0); + a780_camera_reset(NULL); + + return 0; +} + +struct pxacamera_platform_data a780_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN | + PXA_CAMERA_PCP, + .mclk_10khz = 5000, + .sensor_i2c_adapter_id = 0, + .sensor_i2c_address = 0x5d, +}; + +static struct i2c_board_info a780_i2c_board_info[] = { + { + I2C_BOARD_INFO("mt9m111", 0x5d), + }, +}; + +static struct platform_device *a780_devices[] __initdata = { + &a780_gpio_keys, + &camera_supply_dummy_device, +}; + +static void __init a780_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(a780_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(a780_i2c_board_info)); + + pxa_set_fb_info(NULL, &ezx_fb_info_1); + + pxa_set_keypad_info(&a780_keypad_platform_data); + + if (a780_camera_init() == 0) + pxa_set_camera_info(&a780_pxacamera_platform_data); + + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); + platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); + platform_add_devices(ARRAY_AND_SIZE(a780_devices)); + regulator_has_full_constraints(); +} + +MACHINE_START(EZX_A780, "Motorola EZX A780") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = EZX_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = a780_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_E680 +/* gpio_keys */ +static struct gpio_keys_button e680_buttons[] = { + [0] = { + .code = KEY_SCREENLOCK, + .gpio = GPIO12_E680_LOCK_SWITCH, + .active_low = 0, + .desc = "E680 lock switch", + .type = EV_KEY, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data e680_gpio_keys_platform_data = { + .buttons = e680_buttons, + .nbuttons = ARRAY_SIZE(e680_buttons), +}; + +static struct platform_device e680_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &e680_gpio_keys_platform_data, + }, +}; + +static struct i2c_board_info __initdata e680_i2c_board_info[] = { + { I2C_BOARD_INFO("tea5767", 0x81) }, +}; + +static struct platform_device *e680_devices[] __initdata = { + &e680_gpio_keys, +}; + +static void __init e680_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(e680_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info)); + + pxa_set_fb_info(NULL, &ezx_fb_info_1); + + pxa_set_keypad_info(&e680_keypad_platform_data); + + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); + platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); + platform_add_devices(ARRAY_AND_SIZE(e680_devices)); +} + +MACHINE_START(EZX_E680, "Motorola EZX E680") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = EZX_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = e680_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_A1200 +/* gpio_keys */ +static struct gpio_keys_button a1200_buttons[] = { + [0] = { + .code = SW_LID, + .gpio = GPIO15_A1200_FLIP_LID, + .active_low = 0, + .desc = "A1200 flip lid", + .type = EV_SW, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data a1200_gpio_keys_platform_data = { + .buttons = a1200_buttons, + .nbuttons = ARRAY_SIZE(a1200_buttons), +}; + +static struct platform_device a1200_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &a1200_gpio_keys_platform_data, + }, +}; + +static struct i2c_board_info __initdata a1200_i2c_board_info[] = { + { I2C_BOARD_INFO("tea5767", 0x81) }, +}; + +static struct platform_device *a1200_devices[] __initdata = { + &a1200_gpio_keys, +}; + +static void __init a1200_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(a1200_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info)); + + pxa_set_fb_info(NULL, &ezx_fb_info_2); + + pxa_set_keypad_info(&a1200_keypad_platform_data); + + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); + platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); + platform_add_devices(ARRAY_AND_SIZE(a1200_devices)); +} + +MACHINE_START(EZX_A1200, "Motorola EZX A1200") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = EZX_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = a1200_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_A910 +/* gpio_keys */ +static struct gpio_keys_button a910_buttons[] = { + [0] = { + .code = SW_LID, + .gpio = GPIO15_A910_FLIP_LID, + .active_low = 0, + .desc = "A910 flip lid", + .type = EV_SW, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data a910_gpio_keys_platform_data = { + .buttons = a910_buttons, + .nbuttons = ARRAY_SIZE(a910_buttons), +}; + +static struct platform_device a910_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &a910_gpio_keys_platform_data, + }, +}; + +/* camera */ +static int a910_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO28_GEN2_CAM_RST, 0); + msleep(10); + gpio_set_value(GPIO28_GEN2_CAM_RST, 1); + + return 0; +} + +static int a910_camera_init(void) +{ + int err; + + /* + * GPIO50_nCAM_EN is active low + * GPIO28_GEN2_CAM_RST is active on rising edge + */ + err = gpio_request(GPIO28_GEN2_CAM_RST, "CAM_RST"); + if (err) { + pr_err("%s: Failed to request CAM_RST\n", __func__); + return err; + } + + gpio_direction_output(GPIO28_GEN2_CAM_RST, 0); + a910_camera_reset(NULL); + + return 0; +} + +struct pxacamera_platform_data a910_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN | + PXA_CAMERA_PCP, + .mclk_10khz = 5000, + .sensor_i2c_adapter_id = 0, + .sensor_i2c_address = 0x5d, +}; + +/* leds-lp3944 */ +static struct lp3944_platform_data a910_lp3944_leds = { + .leds_size = LP3944_LEDS_MAX, + .leds = { + [0] = { + .name = "a910:red:", + .status = LP3944_LED_STATUS_OFF, + .type = LP3944_LED_TYPE_LED, + }, + [1] = { + .name = "a910:green:", + .status = LP3944_LED_STATUS_OFF, + .type = LP3944_LED_TYPE_LED, + }, + [2] { + .name = "a910:blue:", + .status = LP3944_LED_STATUS_OFF, + .type = LP3944_LED_TYPE_LED, + }, + /* Leds 3 and 4 are used as display power switches */ + [3] = { + .name = "a910::cli_display", + .status = LP3944_LED_STATUS_OFF, + .type = LP3944_LED_TYPE_LED_INVERTED + }, + [4] = { + .name = "a910::main_display", + .status = LP3944_LED_STATUS_ON, + .type = LP3944_LED_TYPE_LED_INVERTED + }, + [5] = { .type = LP3944_LED_TYPE_NONE }, + [6] = { + .name = "a910::torch", + .status = LP3944_LED_STATUS_OFF, + .type = LP3944_LED_TYPE_LED, + }, + [7] = { + .name = "a910::flash", + .status = LP3944_LED_STATUS_OFF, + .type = LP3944_LED_TYPE_LED_INVERTED, + }, + }, +}; + +static struct i2c_board_info __initdata a910_i2c_board_info[] = { + { + I2C_BOARD_INFO("lp3944", 0x60), + .platform_data = &a910_lp3944_leds, + }, + { + I2C_BOARD_INFO("mt9m111", 0x5d), + }, +}; + +static struct platform_device *a910_devices[] __initdata = { + &a910_gpio_keys, + &camera_supply_dummy_device, +}; + +static void __init a910_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(a910_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info)); + + pxa_set_fb_info(NULL, &ezx_fb_info_2); + + pxa_set_keypad_info(&a910_keypad_platform_data); + + if (a910_camera_init() == 0) + pxa_set_camera_info(&a910_pxacamera_platform_data); + + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); + platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); + platform_add_devices(ARRAY_AND_SIZE(a910_devices)); + regulator_has_full_constraints(); +} + +MACHINE_START(EZX_A910, "Motorola EZX A910") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = EZX_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = a910_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_E6 +/* gpio_keys */ +static struct gpio_keys_button e6_buttons[] = { + [0] = { + .code = KEY_SCREENLOCK, + .gpio = GPIO15_E6_LOCK_SWITCH, + .active_low = 0, + .desc = "E6 lock switch", + .type = EV_KEY, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data e6_gpio_keys_platform_data = { + .buttons = e6_buttons, + .nbuttons = ARRAY_SIZE(e6_buttons), +}; + +static struct platform_device e6_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &e6_gpio_keys_platform_data, + }, +}; + +static struct i2c_board_info __initdata e6_i2c_board_info[] = { + { I2C_BOARD_INFO("tea5767", 0x81) }, +}; + +static struct platform_device *e6_devices[] __initdata = { + &e6_gpio_keys, +}; + +static void __init e6_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(e6_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info)); + + pxa_set_fb_info(NULL, &ezx_fb_info_2); + + pxa_set_keypad_info(&e6_keypad_platform_data); + + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); + platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); + platform_add_devices(ARRAY_AND_SIZE(e6_devices)); +} + +MACHINE_START(EZX_E6, "Motorola EZX E6") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = EZX_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = e6_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_E2 +static struct i2c_board_info __initdata e2_i2c_board_info[] = { + { I2C_BOARD_INFO("tea5767", 0x81) }, +}; + +static struct platform_device *e2_devices[] __initdata = { +}; + +static void __init e2_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(e2_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info)); + + pxa_set_fb_info(NULL, &ezx_fb_info_2); + + pxa_set_keypad_info(&e2_keypad_platform_data); + + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); + platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); + platform_add_devices(ARRAY_AND_SIZE(e2_devices)); +} + +MACHINE_START(EZX_E2, "Motorola EZX E2") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = EZX_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = e2_init, + .restart = pxa_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c new file mode 100644 index 000000000..cb73a9723 --- /dev/null +++ b/arch/arm/mach-pxa/generic.c @@ -0,0 +1,94 @@ +/* + * linux/arch/arm/mach-pxa/generic.c + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * Code common to all PXA machines. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Since this file should be linked before any other machine specific file, + * the __initcall() here will be executed first. This serves as default + * initialization stuff for PXA machines which can be overridden later if + * need be. + */ +#include <linux/gpio.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <mach/hardware.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> + +#include <mach/irqs.h> +#include <mach/reset.h> +#include <mach/smemc.h> +#include <mach/pxa3xx-regs.h> + +#include "generic.h" +#include <clocksource/pxa.h> + +void clear_reset_status(unsigned int mask) +{ + if (cpu_is_pxa2xx()) + pxa2xx_clear_reset_status(mask); + else { + /* RESET_STATUS_* has a 1:1 mapping with ARSR */ + ARSR = mask; + } +} + +/* + * For non device-tree builds, keep legacy timer init + */ +void __init pxa_timer_init(void) +{ + if (cpu_is_pxa25x()) + pxa25x_clocks_init(); + if (cpu_is_pxa27x()) + pxa27x_clocks_init(); + if (cpu_is_pxa3xx()) + pxa3xx_clocks_init(); + pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000)); +} + +/* + * Get the clock frequency as reflected by CCCR and the turbo flag. + * We assume these values have been applied via a fcs. + * If info is not 0 we also display the current settings. + */ +unsigned int get_clk_frequency_khz(int info) +{ + if (cpu_is_pxa25x()) + return pxa25x_get_clk_frequency_khz(info); + else if (cpu_is_pxa27x()) + return pxa27x_get_clk_frequency_khz(info); + return 0; +} +EXPORT_SYMBOL(get_clk_frequency_khz); + +/* + * Intel PXA2xx internal register mapping. + * + * Note: virtual 0xfffe0000-0xffffffff is reserved for the vector table + * and cache flush area. + */ +static struct map_desc common_io_desc[] __initdata = { + { /* Devs */ + .virtual = (unsigned long)PERIPH_VIRT, + .pfn = __phys_to_pfn(PERIPH_PHYS), + .length = PERIPH_SIZE, + .type = MT_DEVICE + } +}; + +void __init pxa_map_io(void) +{ + debug_ll_io_init(); + iotable_init(ARRAY_AND_SIZE(common_io_desc)); +} diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h new file mode 100644 index 000000000..75e3f611e --- /dev/null +++ b/arch/arm/mach-pxa/generic.h @@ -0,0 +1,81 @@ +/* + * linux/arch/arm/mach-pxa/generic.h + * + * Author: Nicolas Pitre + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/reboot.h> + +struct irq_data; + +extern unsigned int get_clk_frequency_khz(int info); +extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, + unsigned int)); +extern void __init pxa_map_io(void); +extern void pxa_timer_init(void); + +#define SET_BANK(__nr,__start,__size) \ + mi->bank[__nr].start = (__start), \ + mi->bank[__nr].size = (__size) + +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + +#define pxa25x_handle_irq icip_handle_irq +extern int __init pxa25x_clocks_init(void); +extern void __init pxa25x_init_irq(void); +extern void __init pxa25x_map_io(void); +extern void __init pxa26x_init_irq(void); + +#define pxa27x_handle_irq ichp_handle_irq +extern int __init pxa27x_clocks_init(void); +extern unsigned pxa27x_get_clk_frequency_khz(int); +extern void __init pxa27x_init_irq(void); +extern void __init pxa27x_map_io(void); + +#define pxa3xx_handle_irq ichp_handle_irq +extern int __init pxa3xx_clocks_init(void); +extern void __init pxa3xx_init_irq(void); +extern void __init pxa3xx_map_io(void); + +extern struct syscore_ops pxa_irq_syscore_ops; +extern struct syscore_ops pxa2xx_mfp_syscore_ops; +extern struct syscore_ops pxa3xx_mfp_syscore_ops; + +void __init pxa_set_ffuart_info(void *info); +void __init pxa_set_btuart_info(void *info); +void __init pxa_set_stuart_info(void *info); +void __init pxa_set_hwuart_info(void *info); + +void pxa_restart(enum reboot_mode, const char *); + +#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) +extern void pxa2xx_clear_reset_status(unsigned int); +#else +static inline void pxa2xx_clear_reset_status(unsigned int mask) {} +#endif + +/* + * Once fully converted to the clock framework, all these functions should be + * removed, and replaced with a clk_get(NULL, "core"). + */ +#ifdef CONFIG_PXA25x +extern unsigned pxa25x_get_clk_frequency_khz(int); +#else +#define pxa25x_get_clk_frequency_khz(x) (0) +#endif + +#ifdef CONFIG_PXA27x +#else +#define pxa27x_get_clk_frequency_khz(x) (0) +#endif + +#ifdef CONFIG_PXA3xx +extern unsigned pxa3xx_get_clk_frequency_khz(int); +#else +#define pxa3xx_get_clk_frequency_khz(x) (0) +#endif diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c new file mode 100644 index 000000000..9c5b2fb05 --- /dev/null +++ b/arch/arm/mach-pxa/gumstix.c @@ -0,0 +1,243 @@ +/* + * linux/arch/arm/mach-pxa/gumstix.c + * + * Support for the Gumstix motherboards. + * + * Original Author: Craig Hughes + * Created: Feb 14, 2008 + * Copyright: Craig Hughes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Implemented based on lubbock.c by Nicolas Pitre and code from Craig + * Hughes + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/gpio.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/usb/gpio_vbus.h> + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include "pxa25x.h" +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include "gumstix.h" + +#include "generic.h" + +static struct resource flash_resource = { + .start = 0x00000000, + .end = SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition gumstix_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + } , { + .name = "rootfs", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND + } +}; + +static struct flash_platform_data gumstix_flash_data = { + .map_name = "cfi_probe", + .parts = gumstix_partitions, + .nr_parts = ARRAY_SIZE(gumstix_partitions), + .width = 2, +}; + +static struct platform_device gumstix_flash_device = { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &gumstix_flash_data, + }, + .resource = &flash_resource, + .num_resources = 1, +}; + +static struct platform_device *devices[] __initdata = { + &gumstix_flash_device, +}; + +#ifdef CONFIG_MMC_PXA +static struct pxamci_platform_data gumstix_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void __init gumstix_mmc_init(void) +{ + pxa_set_mci_info(&gumstix_mci_platform_data); +} +#else +static void __init gumstix_mmc_init(void) +{ + pr_debug("Gumstix mmc disabled\n"); +} +#endif + +#ifdef CONFIG_USB_PXA25X +static struct gpio_vbus_mach_info gumstix_udc_info = { + .gpio_vbus = GPIO_GUMSTIX_USB_GPIOn, + .gpio_pullup = GPIO_GUMSTIX_USB_GPIOx, +}; + +static struct platform_device gumstix_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &gumstix_udc_info, + }, +}; + +static void __init gumstix_udc_init(void) +{ + platform_device_register(&gumstix_gpio_vbus); +} +#else +static void gumstix_udc_init(void) +{ + pr_debug("Gumstix udc is disabled\n"); +} +#endif + +#ifdef CONFIG_BT +/* Normally, the bootloader would have enabled this 32kHz clock but many +** boards still have u-boot 1.1.4 so we check if it has been turned on and +** if not, we turn it on with a warning message. */ +static void gumstix_setup_bt_clock(void) +{ + int timeout = 500; + + if (!(readl(OSCC) & OSCC_OOK)) + pr_warn("32kHz clock was not on. Bootloader may need to be updated\n"); + else + return; + + writel(readl(OSCC) | OSCC_OON, OSCC); + do { + if (readl(OSCC) & OSCC_OOK) + break; + udelay(1); + } while (--timeout); + if (!timeout) + pr_err("Failed to start 32kHz clock\n"); +} + +static void __init gumstix_bluetooth_init(void) +{ + int err; + + gumstix_setup_bt_clock(); + + err = gpio_request(GPIO_GUMSTIX_BTRESET, "BTRST"); + if (err) { + pr_err("gumstix: failed request gpio for bluetooth reset\n"); + return; + } + + err = gpio_direction_output(GPIO_GUMSTIX_BTRESET, 1); + if (err) { + pr_err("gumstix: can't reset bluetooth\n"); + return; + } + gpio_set_value(GPIO_GUMSTIX_BTRESET, 0); + udelay(100); + gpio_set_value(GPIO_GUMSTIX_BTRESET, 1); +} +#else +static void gumstix_bluetooth_init(void) +{ + pr_debug("Gumstix Bluetooth is disabled\n"); +} +#endif + +static unsigned long gumstix_pin_config[] __initdata = { + GPIO12_32KHz, + /* BTUART */ + GPIO42_HWUART_RXD, + GPIO43_HWUART_TXD, + GPIO44_HWUART_CTS, + GPIO45_HWUART_RTS, + /* MMC */ + GPIO6_MMC_CLK, + GPIO53_MMC_CLK, + GPIO8_MMC_CS0, +}; + +int __attribute__((weak)) am200_init(void) +{ + return 0; +} + +int __attribute__((weak)) am300_init(void) +{ + return 0; +} + +static void __init carrier_board_init(void) +{ + /* + * put carrier/expansion board init here if + * they cannot be detected programatically + */ + am200_init(); + am300_init(); +} + +static void __init gumstix_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + pxa_set_hwuart_info(NULL); + + gumstix_bluetooth_init(); + gumstix_udc_init(); + gumstix_mmc_init(); + (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + carrier_board_init(); +} + +MACHINE_START(GUMSTIX, "Gumstix") + .atag_offset = 0x100, /* match u-boot bi_boot_params */ + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = gumstix_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/gumstix.h b/arch/arm/mach-pxa/gumstix.h new file mode 100644 index 000000000..825f2d126 --- /dev/null +++ b/arch/arm/mach-pxa/gumstix.h @@ -0,0 +1,92 @@ +/* + * arch/arm/mach-pxa/include/mach/gumstix.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ + +/* BTRESET - Reset line to Bluetooth module, active low signal. */ +#define GPIO_GUMSTIX_BTRESET 7 +#define GPIO_GUMSTIX_BTRESET_MD (GPIO_GUMSTIX_BTRESET | GPIO_OUT) + + +/* +GPIOn - Input from MAX823 (or equiv), normalizing USB +5V into a clean +interrupt signal for determining cable presence. On the gumstix F, +this moves to GPIO17 and GPIO37. */ + +/* GPIOx - Connects to USB D+ and used as a pull-up after GPIOn +has detected a cable insertion; driven low otherwise. */ + +#define GPIO_GUMSTIX_USB_GPIOn 35 +#define GPIO_GUMSTIX_USB_GPIOx 41 + +/* usb state change */ +#define GUMSTIX_USB_INTR_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_USB_GPIOn) + +#define GPIO_GUMSTIX_USB_GPIOn_MD (GPIO_GUMSTIX_USB_GPIOn | GPIO_IN) +#define GPIO_GUMSTIX_USB_GPIOx_CON_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_OUT) +#define GPIO_GUMSTIX_USB_GPIOx_DIS_MD (GPIO_GUMSTIX_USB_GPIOx | GPIO_IN) + +/* + * SD/MMC definitions + */ +#define GUMSTIX_GPIO_nSD_WP 22 /* SD Write Protect */ +#define GUMSTIX_GPIO_nSD_DETECT 11 /* MMC/SD Card Detect */ +#define GUMSTIX_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(GUMSTIX_GPIO_nSD_DETECT) + +/* + * SMC Ethernet definitions + * ETH_RST provides a hardware reset line to the ethernet chip + * ETH is the IRQ line in from the ethernet chip to the PXA + */ +#define GPIO_GUMSTIX_ETH0_RST 80 +#define GPIO_GUMSTIX_ETH0_RST_MD (GPIO_GUMSTIX_ETH0_RST | GPIO_OUT) +#define GPIO_GUMSTIX_ETH1_RST 52 +#define GPIO_GUMSTIX_ETH1_RST_MD (GPIO_GUMSTIX_ETH1_RST | GPIO_OUT) + +#define GPIO_GUMSTIX_ETH0 36 +#define GPIO_GUMSTIX_ETH0_MD (GPIO_GUMSTIX_ETH0 | GPIO_IN) +#define GUMSTIX_ETH0_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0) +#define GPIO_GUMSTIX_ETH1 27 +#define GPIO_GUMSTIX_ETH1_MD (GPIO_GUMSTIX_ETH1 | GPIO_IN) +#define GUMSTIX_ETH1_IRQ PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH1) + + +/* CF reset line */ +#define GPIO8_RESET 8 + +/* CF slot 0 */ +#define GPIO4_nBVD1 4 +#define GPIO4_nSTSCHG GPIO4_nBVD1 +#define GPIO11_nCD 11 +#define GPIO26_PRDY_nBSY 26 +#define GUMSTIX_S0_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO4_nSTSCHG) +#define GUMSTIX_S0_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO11_nCD) +#define GUMSTIX_S0_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO26_PRDY_nBSY) + +/* CF slot 1 */ +#define GPIO18_nBVD1 18 +#define GPIO18_nSTSCHG GPIO18_nBVD1 +#define GPIO36_nCD 36 +#define GPIO27_PRDY_nBSY 27 +#define GUMSTIX_S1_nSTSCHG_IRQ PXA_GPIO_TO_IRQ(GPIO18_nSTSCHG) +#define GUMSTIX_S1_nCD_IRQ PXA_GPIO_TO_IRQ(GPIO36_nCD) +#define GUMSTIX_S1_PRDY_nBSY_IRQ PXA_GPIO_TO_IRQ(GPIO27_PRDY_nBSY) + +/* CF GPIO line modes */ +#define GPIO4_nSTSCHG_MD (GPIO4_nSTSCHG | GPIO_IN) +#define GPIO8_RESET_MD (GPIO8_RESET | GPIO_OUT) +#define GPIO11_nCD_MD (GPIO11_nCD | GPIO_IN) +#define GPIO18_nSTSCHG_MD (GPIO18_nSTSCHG | GPIO_IN) +#define GPIO26_PRDY_nBSY_MD (GPIO26_PRDY_nBSY | GPIO_IN) +#define GPIO27_PRDY_nBSY_MD (GPIO27_PRDY_nBSY | GPIO_IN) +#define GPIO36_nCD_MD (GPIO36_nCD | GPIO_IN) + +/* for expansion boards that can't be programatically detected */ +extern int am200_init(void); +extern int am300_init(void); + diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c new file mode 100644 index 000000000..be2a9c3fd --- /dev/null +++ b/arch/arm/mach-pxa/h5000.c @@ -0,0 +1,214 @@ +/* + * Hardware definitions for HP iPAQ h5xxx Handheld Computers + * + * Copyright 2000-2003 Hewlett-Packard Company. + * Copyright 2002 Jamey Hicks <jamey.hicks@hp.com> + * Copyright 2004-2005 Phil Blundell <pb@handhelds.org> + * Copyright 2007-2008 Anton Vorontsov <cbouatmailru@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Jamey Hicks. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/irq.h> + +#include "pxa25x.h" +#include "h5000.h" +#include "udc.h" +#include <mach/smemc.h> + +#include "generic.h" + +/* + * Flash + */ + +static struct mtd_partition h5000_flash0_partitions[] = { + { + .name = "bootldr", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "root", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + }, +}; + +static struct mtd_partition h5000_flash1_partitions[] = { + { + .name = "second root", + .size = SZ_16M - 0x00040000, + .offset = 0, + }, + { + .name = "asset", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data h5000_flash0_data = { + .width = 4, + .parts = h5000_flash0_partitions, + .nr_parts = ARRAY_SIZE(h5000_flash0_partitions), +}; + +static struct physmap_flash_data h5000_flash1_data = { + .width = 4, + .parts = h5000_flash1_partitions, + .nr_parts = ARRAY_SIZE(h5000_flash1_partitions), +}; + +static struct resource h5000_flash0_resources = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, +}; + +static struct resource h5000_flash1_resources = { + .start = PXA_CS0_PHYS + SZ_32M, + .end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, +}; + +static struct platform_device h5000_flash[] = { + { + .name = "physmap-flash", + .id = 0, + .resource = &h5000_flash0_resources, + .num_resources = 1, + .dev = { + .platform_data = &h5000_flash0_data, + }, + }, + { + .name = "physmap-flash", + .id = 1, + .resource = &h5000_flash1_resources, + .num_resources = 1, + .dev = { + .platform_data = &h5000_flash1_data, + }, + }, +}; + +/* + * USB Device Controller + */ + +static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = { + .gpio_pullup = H5000_GPIO_USB_PULLUP, +}; + +/* + * GPIO setup + */ + +static unsigned long h5000_pin_config[] __initdata = { + /* Crystal and Clock Signals */ + GPIO12_32KHz, + + /* SDRAM and Static Memory I/O Signals */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO32_I2S_SYSCLK, +}; + +/* + * Localbus setup: + * CS0: Flash; + * CS1: MediaQ chip, select 16-bit bus and vlio; + * CS5: SAMCOP. + */ + +static void fix_msc(void) +{ + __raw_writel(0x129c24f2, MSC0); + __raw_writel(0x7ff424fa, MSC1); + __raw_writel(0x7ff47ff4, MSC2); + + __raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR); +} + +/* + * Platform devices + */ + +static struct platform_device *devices[] __initdata = { + &h5000_flash[0], + &h5000_flash[1], +}; + +static void __init h5000_init(void) +{ + fix_msc(); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + pxa_set_udc_info(&h5000_udc_mach_info); + platform_add_devices(ARRAY_AND_SIZE(devices)); +} + +MACHINE_START(H5400, "HP iPAQ H5000") + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = h5000_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/h5000.h b/arch/arm/mach-pxa/h5000.h new file mode 100644 index 000000000..252461fd2 --- /dev/null +++ b/arch/arm/mach-pxa/h5000.h @@ -0,0 +1,113 @@ +/* + * Hardware definitions for HP iPAQ h5xxx Handheld Computers + * + * Copyright(20)02 Hewlett-Packard Company. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Jamey Hicks + */ + +#ifndef __ASM_ARCH_H5000_H +#define __ASM_ARCH_H5000_H + +#include "mfp-pxa25x.h" + +/* + * CPU GPIOs + */ + +#define H5000_GPIO_POWER_BUTTON (0) +#define H5000_GPIO_RESET_BUTTON_N (1) +#define H5000_GPIO_OPT_INT (2) +#define H5000_GPIO_BACKUP_POWER (3) +#define H5000_GPIO_ACTION_BUTTON (4) +#define H5000_GPIO_COM_DCD_SOMETHING (5) /* what is this really ? */ +/* 6 not connected */ +#define H5000_GPIO_RESET_BUTTON_AGAIN_N (7) /* connected to gpio 1 as well */ +/* 8 not connected */ +#define H5000_GPIO_RSO_N (9) /* reset output from max1702 which regulates 3.3 and 2.5 */ +#define H5000_GPIO_ASIC_INT_N (10) /* from companion asic */ +#define H5000_GPIO_BT_ENV_0 (11) /* to LMX9814, set to 1 according to regdump */ +/*(12) not connected */ +#define H5000_GPIO_BT_ENV_1 (13) /* to LMX9814, set to 1 according to regdump */ +#define H5000_GPIO_BT_WU (14) /* from LMX9814, Defined as HOST_WAKEUP in the LMX9820 data sheet */ +/*(15) is CS1# */ +/*(16) not connected */ +/*(17) not connected */ +/*(18) is pcmcia ready */ +/*(19) is dreq1 */ +/*(20) is dreq0 */ +#define H5000_GPIO_OE_RD_NWR (21) /* output enable on rd/nwr signal to companion asic */ +/*(22) is not connected */ +#define H5000_GPIO_OPT_SPI_CLK (23) /* to extension pack */ +#define H5000_GPIO_OPT_SPI_CS_N (24) /* to extension pack */ +#define H5000_GPIO_OPT_SPI_DOUT (25) /* to extension pack */ +#define H5000_GPIO_OPT_SPI_DIN (26) /* to extension pack */ +/*(27) not connected */ +#define H5000_GPIO_I2S_BITCLK (28) /* connected to AC97 codec */ +#define H5000_GPIO_I2S_DATAOUT (29) /* connected to AC97 codec */ +#define H5000_GPIO_I2S_DATAIN (30) /* connected to AC97 codec */ +#define H5000_GPIO_I2S_LRCLK (31) /* connected to AC97 codec */ +#define H5000_GPIO_I2S_SYSCLK (32) /* connected to AC97 codec */ +/*(33) is CS5# */ +#define H5000_GPIO_COM_RXD (34) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_CTS (35) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_DCD (36) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_DSR (37) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_RI (38) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_TXD (39) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_DTR (40) /* connected to cradle/cable connector */ +#define H5000_GPIO_COM_RTS (41) /* connected to cradle/cable connector */ + +#define H5000_GPIO_BT_RXD (42) /* connected to BT (LMX9814) */ +#define H5000_GPIO_BT_TXD (43) /* connected to BT (LMX9814) */ +#define H5000_GPIO_BT_CTS (44) /* connected to BT (LMX9814) */ +#define H5000_GPIO_BT_RTS (45) /* connected to BT (LMX9814) */ + +#define H5000_GPIO_IRDA_RXD (46) +#define H5000_GPIO_IRDA_TXD (47) + +#define H5000_GPIO_POE_N (48) /* used for pcmcia */ +#define H5000_GPIO_PWE_N (49) /* used for pcmcia */ +#define H5000_GPIO_PIOR_N (50) /* used for pcmcia */ +#define H5000_GPIO_PIOW_N (51) /* used for pcmcia */ +#define H5000_GPIO_PCE1_N (52) /* used for pcmcia */ +#define H5000_GPIO_PCE2_N (53) /* used for pcmcia */ +#define H5000_GPIO_PSKTSEL (54) /* used for pcmcia */ +#define H5000_GPIO_PREG_N (55) /* used for pcmcia */ +#define H5000_GPIO_PWAIT_N (56) /* used for pcmcia */ +#define H5000_GPIO_IOIS16_N (57) /* used for pcmcia */ + +#define H5000_GPIO_IRDA_SD (58) /* to hsdl3002 sd */ +/*(59) not connected */ +#define H5000_GPIO_POWER_SD_N (60) /* controls power to SD */ +#define H5000_GPIO_POWER_RS232_N (61) /* inverted FORCEON to rs232 transceiver */ +#define H5000_GPIO_POWER_ACCEL_N (62) /* controls power to accel */ +/*(63) is not connected */ +#define H5000_GPIO_OPT_NVRAM (64) /* controls power to expansion pack */ +#define H5000_GPIO_CHG_EN (65) /* to sc801 en */ +#define H5000_GPIO_USB_PULLUP (66) /* USB d+ pullup via 1.5K resistor */ +#define H5000_GPIO_BT_2V8_N (67) /* 2.8V used by bluetooth */ +#define H5000_GPIO_EXT_CHG_RATE (68) /* enables external charging rate */ +/*(69) is not connected */ +#define H5000_GPIO_CIR_RESET (70) /* consumer IR reset */ +#define H5000_GPIO_POWER_LIGHT_SENSOR_N (71) +#define H5000_GPIO_BT_M_RESET (72) +#define H5000_GPIO_STD_CHG_RATE (73) +#define H5000_GPIO_SD_WP_N (74) +#define H5000_GPIO_MOTOR_ON_N (75) /* external pullup on this */ +#define H5000_GPIO_HEADPHONE_DETECT (76) +#define H5000_GPIO_USB_CHG_RATE (77) /* select rate for charging via usb */ +/*(78) is CS2# */ +/*(79) is CS3# */ +/*(80) is CS4# */ + +#endif /* __ASM_ARCH_H5000_H */ diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c new file mode 100644 index 000000000..70e9c0659 --- /dev/null +++ b/arch/arm/mach-pxa/himalaya.c @@ -0,0 +1,169 @@ +/* + * linux/arch/arm/mach-pxa/himalaya.c + * + * Hardware definitions for the HTC Himalaya + * + * Based on 2.6.21-hh20's himalaya.c and himalaya_lcd.c + * + * Copyright (c) 2008 Zbynek Michl <Zbynek.Michl@seznam.cz> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/fb.h> +#include <linux/platform_device.h> + +#include <video/w100fb.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa25x.h" + +#include "generic.h" + +/* ---------------------- Himalaya LCD definitions -------------------- */ + +static struct w100_gen_regs himalaya_lcd_regs = { + .lcd_format = 0x00000003, + .lcdd_cntl1 = 0x00000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00fff003, + .genlcd_cntl2 = 0x00000003, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_mode himalaya4_lcd_mode = { + .xres = 240, + .yres = 320, + .left_margin = 0, + .right_margin = 31, + .upper_margin = 15, + .lower_margin = 0, + .crtc_ss = 0x80150014, + .crtc_ls = 0xa0fb00f7, + .crtc_gs = 0xc0080007, + .crtc_vpos_gs = 0x00080007, + .crtc_rev = 0x0000000a, + .crtc_dclk = 0x81700030, + .crtc_gclk = 0x8015010f, + .crtc_goe = 0x00000000, + .pll_freq = 80, + .pixclk_divider = 15, + .pixclk_divider_rotated = 15, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, +}; + +static struct w100_mode himalaya6_lcd_mode = { + .xres = 240, + .yres = 320, + .left_margin = 9, + .right_margin = 8, + .upper_margin = 5, + .lower_margin = 4, + .crtc_ss = 0x80150014, + .crtc_ls = 0xa0fb00f7, + .crtc_gs = 0xc0080007, + .crtc_vpos_gs = 0x00080007, + .crtc_rev = 0x0000000a, + .crtc_dclk = 0xa1700030, + .crtc_gclk = 0x8015010f, + .crtc_goe = 0x00000000, + .pll_freq = 95, + .pixclk_divider = 0xb, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 1, + .sysclk_src = CLK_SRC_PLL, +}; + +static struct w100_gpio_regs himalaya_w100_gpio_info = { + .init_data1 = 0xffff0000, /* GPIO_DATA */ + .gpio_dir1 = 0x00000000, /* GPIO_CNTL1 */ + .gpio_oe1 = 0x003c0000, /* GPIO_CNTL2 */ + .init_data2 = 0x00000000, /* GPIO_DATA2 */ + .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ + .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ +}; + +static struct w100fb_mach_info himalaya_fb_info = { + .num_modes = 1, + .regs = &himalaya_lcd_regs, + .gpio = &himalaya_w100_gpio_info, + .xtal_freq = 16000000, +}; + +static struct resource himalaya_fb_resources[] = { + [0] = { + .start = 0x08000000, + .end = 0x08ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device himalaya_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &himalaya_fb_info, + }, + .num_resources = ARRAY_SIZE(himalaya_fb_resources), + .resource = himalaya_fb_resources, +}; + +/* ----------------------------------------------------------------------- */ + +static struct platform_device *devices[] __initdata = { + &himalaya_fb_device, +}; + +static void __init himalaya_lcd_init(void) +{ + int himalaya_boardid; + + himalaya_boardid = 0x4; /* hardcoded (detection needs ASIC3 functions) */ + printk(KERN_INFO "himalaya LCD Driver init. boardid=%d\n", + himalaya_boardid); + + switch (himalaya_boardid) { + case 0x4: + himalaya_fb_info.modelist = &himalaya4_lcd_mode; + break; + case 0x6: + himalaya_fb_info.modelist = &himalaya6_lcd_mode; + break; + default: + printk(KERN_INFO "himalaya lcd_init: unknown boardid=%d. Using 0x4\n", + himalaya_boardid); + himalaya_fb_info.modelist = &himalaya4_lcd_mode; + } +} + +static void __init himalaya_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + himalaya_lcd_init(); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + + +MACHINE_START(HIMALAYA, "HTC Himalaya") + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_machine = himalaya_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c new file mode 100644 index 000000000..b79b757fd --- /dev/null +++ b/arch/arm/mach-pxa/hx4700.c @@ -0,0 +1,910 @@ +/* + * Support for HP iPAQ hx4700 PDAs. + * + * Copyright (c) 2008-2009 Philipp Zabel + * + * Based on code: + * Copyright (c) 2004 Hewlett-Packard Company. + * Copyright (c) 2005 SDG Systems, LLC + * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/input/navpoint.h> +#include <linux/lcd.h> +#include <linux/mfd/asic3.h> +#include <linux/mtd/physmap.h> +#include <linux/pda_power.h> +#include <linux/platform_data/gpio-htc-egpio.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/gpio-regulator.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/max1586.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa27x.h" +#include <mach/hx4700.h> +#include <linux/platform_data/irda-pxaficp.h> + +#include <sound/ak4641.h> +#include <video/platform_lcd.h> +#include <video/w100fb.h> + +#include "devices.h" +#include "generic.h" +#include "udc.h" + +/* Physical address space information */ + +#define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */ +#define ASIC3_PHYS PXA_CS3_PHYS +#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000) + +static unsigned long hx4700_pin_config[] __initdata = { + + /* SDRAM and Static Memory I/O Signals */ + GPIO20_nSDCS_2, + GPIO21_nSDCS_3, + GPIO15_nCS_1, + GPIO78_nCS_2, /* W3220 */ + GPIO79_nCS_3, /* ASIC3 */ + GPIO80_nCS_4, + GPIO33_nCS_5, /* EGPIO, WLAN */ + + /* PC CARD */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO85_nPCE_1, + GPIO104_PSKTSEL, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* FFUART (RS-232) */ + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD_LPM_LOW, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS_LPM_LOW, + + /* STUART (IRDA) */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* PWM 1 (Backlight) */ + GPIO17_PWM1_OUT, + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO113_I2S_SYSCLK, + + /* SSP 1 (NavPoint) */ + GPIO23_SSP1_SCLK_IN, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* SSP 2 (TSC2046) */ + GPIO19_SSP2_SCLK, + GPIO86_SSP2_RXD, + GPIO87_SSP2_TXD, + GPIO88_GPIO | MFP_LPM_DRIVE_HIGH, /* TSC2046_CS */ + + /* BQ24022 Regulator */ + GPIO72_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_nCHARGE_EN */ + GPIO96_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_ISET2 */ + + /* HX4700 specific input GPIOs */ + GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */ + GPIO13_GPIO, /* W3220_IRQ */ + GPIO14_GPIO, /* nWLAN_IRQ */ + + /* HX4700 specific output GPIOs */ + GPIO61_GPIO | MFP_LPM_DRIVE_HIGH, /* W3220_nRESET */ + GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* ASIC3_nRESET */ + GPIO81_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_GP_nRESET */ + GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_HW_nRESET */ + GPIO102_GPIO | MFP_LPM_DRIVE_LOW, /* SYNAPTICS_POWER_ON */ + + GPIO10_GPIO, /* GSM_IRQ */ + GPIO13_GPIO, /* CPLD_IRQ */ + GPIO107_GPIO, /* DS1WM_IRQ */ + GPIO108_GPIO, /* GSM_READY */ + GPIO58_GPIO, /* TSC2046_nPENIRQ */ + GPIO66_GPIO, /* nSDIO_IRQ */ +}; + +/* + * IRDA + */ + +static struct pxaficp_platform_data ficp_info = { + .gpio_pwdown = GPIO105_HX4700_nIR_ON, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +/* + * GPIO Keys + */ + +#define INIT_KEY(_code, _gpio, _active_low, _desc) \ + { \ + .code = KEY_##_code, \ + .gpio = _gpio, \ + .active_low = _active_low, \ + .desc = _desc, \ + .type = EV_KEY, \ + .wakeup = 1, \ + } + +static struct gpio_keys_button gpio_keys_buttons[] = { + INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"), + INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"), + INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"), + INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"), + INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"), + INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"), +}; + +static struct gpio_keys_platform_data gpio_keys_data = { + .buttons = gpio_keys_buttons, + .nbuttons = ARRAY_SIZE(gpio_keys_buttons), +}; + +static struct platform_device gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &gpio_keys_data, + }, + .id = -1, +}; + +/* + * Synaptics NavPoint connected to SSP1 + */ + +static struct navpoint_platform_data navpoint_platform_data = { + .port = 1, + .gpio = GPIO102_HX4700_SYNAPTICS_POWER_ON, +}; + +static struct platform_device navpoint = { + .name = "navpoint", + .id = -1, + .dev = { + .platform_data = &navpoint_platform_data, + }, +}; + +/* + * ASIC3 + */ + +static u16 asic3_gpio_config[] = { + /* ASIC3 GPIO banks A and B along with some of C and D + implement the buffering for the CF slot. */ + ASIC3_CONFIG_GPIO(0, 1, 1, 0), + ASIC3_CONFIG_GPIO(1, 1, 1, 0), + ASIC3_CONFIG_GPIO(2, 1, 1, 0), + ASIC3_CONFIG_GPIO(3, 1, 1, 0), + ASIC3_CONFIG_GPIO(4, 1, 1, 0), + ASIC3_CONFIG_GPIO(5, 1, 1, 0), + ASIC3_CONFIG_GPIO(6, 1, 1, 0), + ASIC3_CONFIG_GPIO(7, 1, 1, 0), + ASIC3_CONFIG_GPIO(8, 1, 1, 0), + ASIC3_CONFIG_GPIO(9, 1, 1, 0), + ASIC3_CONFIG_GPIO(10, 1, 1, 0), + ASIC3_CONFIG_GPIO(11, 1, 1, 0), + ASIC3_CONFIG_GPIO(12, 1, 1, 0), + ASIC3_CONFIG_GPIO(13, 1, 1, 0), + ASIC3_CONFIG_GPIO(14, 1, 1, 0), + ASIC3_CONFIG_GPIO(15, 1, 1, 0), + + ASIC3_CONFIG_GPIO(16, 1, 1, 0), + ASIC3_CONFIG_GPIO(17, 1, 1, 0), + ASIC3_CONFIG_GPIO(18, 1, 1, 0), + ASIC3_CONFIG_GPIO(19, 1, 1, 0), + ASIC3_CONFIG_GPIO(20, 1, 1, 0), + ASIC3_CONFIG_GPIO(21, 1, 1, 0), + ASIC3_CONFIG_GPIO(22, 1, 1, 0), + ASIC3_CONFIG_GPIO(23, 1, 1, 0), + ASIC3_CONFIG_GPIO(24, 1, 1, 0), + ASIC3_CONFIG_GPIO(25, 1, 1, 0), + ASIC3_CONFIG_GPIO(26, 1, 1, 0), + ASIC3_CONFIG_GPIO(27, 1, 1, 0), + ASIC3_CONFIG_GPIO(28, 1, 1, 0), + ASIC3_CONFIG_GPIO(29, 1, 1, 0), + ASIC3_CONFIG_GPIO(30, 1, 1, 0), + ASIC3_CONFIG_GPIO(31, 1, 1, 0), + + /* GPIOC - CF, LEDs, SD */ + ASIC3_GPIOC0_LED0, /* red */ + ASIC3_GPIOC1_LED1, /* green */ + ASIC3_GPIOC2_LED2, /* blue */ + ASIC3_GPIOC5_nCIOW, + ASIC3_GPIOC6_nCIOR, + ASIC3_GPIOC7_nPCE_1, + ASIC3_GPIOC8_nPCE_2, + ASIC3_GPIOC9_nPOE, + ASIC3_GPIOC10_nPWE, + ASIC3_GPIOC11_PSKTSEL, + ASIC3_GPIOC12_nPREG, + ASIC3_GPIOC13_nPWAIT, + ASIC3_GPIOC14_nPIOIS16, + ASIC3_GPIOC15_nPIOR, + + /* GPIOD: input GPIOs, CF */ + ASIC3_GPIOD4_CF_nCD, + ASIC3_GPIOD11_nCIOIS16, + ASIC3_GPIOD12_nCWAIT, + ASIC3_GPIOD15_nPIOW, +}; + +static struct asic3_led asic3_leds[ASIC3_NUM_LEDS] = { + [0] = { + .name = "hx4700:amber", + .default_trigger = "ds2760-battery.0-charging-blink-full-solid", + }, + [1] = { + .name = "hx4700:green", + .default_trigger = "unused", + }, + [2] = { + .name = "hx4700:blue", + .default_trigger = "hx4700-radio", + }, +}; + +static struct resource asic3_resources[] = { + /* GPIO part */ + [0] = DEFINE_RES_MEM(ASIC3_PHYS, ASIC3_MAP_SIZE_16BIT), + [1] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO12_HX4700_ASIC3_IRQ)), + /* SD part */ + [2] = DEFINE_RES_MEM(ASIC3_SD_PHYS, ASIC3_MAP_SIZE_16BIT), + [3] = DEFINE_RES_IRQ(PXA_GPIO_TO_IRQ(GPIO66_HX4700_ASIC3_nSDIO_IRQ)), +}; + +static struct asic3_platform_data asic3_platform_data = { + .gpio_config = asic3_gpio_config, + .gpio_config_num = ARRAY_SIZE(asic3_gpio_config), + .irq_base = IRQ_BOARD_START, + .gpio_base = HX4700_ASIC3_GPIO_BASE, + .clock_rate = 4000000, + .leds = asic3_leds, +}; + +static struct platform_device asic3 = { + .name = "asic3", + .id = -1, + .resource = asic3_resources, + .num_resources = ARRAY_SIZE(asic3_resources), + .dev = { + .platform_data = &asic3_platform_data, + }, +}; + +/* + * EGPIO + */ + +static struct resource egpio_resources[] = { + [0] = DEFINE_RES_MEM(PXA_CS5_PHYS, 0x4), +}; + +static struct htc_egpio_chip egpio_chips[] = { + [0] = { + .reg_start = 0, + .gpio_base = HX4700_EGPIO_BASE, + .num_gpios = 8, + .direction = HTC_EGPIO_OUTPUT, + }, +}; + +static struct htc_egpio_platform_data egpio_info = { + .reg_width = 16, + .bus_width = 16, + .chip = egpio_chips, + .num_chips = ARRAY_SIZE(egpio_chips), +}; + +static struct platform_device egpio = { + .name = "htc-egpio", + .id = -1, + .resource = egpio_resources, + .num_resources = ARRAY_SIZE(egpio_resources), + .dev = { + .platform_data = &egpio_info, + }, +}; + +/* + * LCD - Sony display connected to ATI Imageon w3220 + */ + +static void sony_lcd_init(void) +{ + gpio_set_value(GPIO84_HX4700_LCD_SQN, 1); + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); + gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); + gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0); + gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); + mdelay(10); + gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); + mdelay(20); + + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1); + mdelay(5); + gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1); + + /* FIXME: init w3220 registers here */ + + mdelay(5); + gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1); + mdelay(10); + gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1); + mdelay(10); + gpio_set_value(GPIO59_HX4700_LCD_PC1, 1); + mdelay(10); + gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1); +} + +static void sony_lcd_off(void) +{ + gpio_set_value(GPIO59_HX4700_LCD_PC1, 0); + gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0); + mdelay(10); + gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0); + mdelay(10); + gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0); + mdelay(10); + gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0); +} + +#ifdef CONFIG_PM +static void w3220_lcd_suspend(struct w100fb_par *wfb) +{ + sony_lcd_off(); +} + +static void w3220_lcd_resume(struct w100fb_par *wfb) +{ + sony_lcd_init(); +} +#else +#define w3220_lcd_resume NULL +#define w3220_lcd_suspend NULL +#endif + +static struct w100_tg_info w3220_tg_info = { + .suspend = w3220_lcd_suspend, + .resume = w3220_lcd_resume, +}; + +/* W3220_VGA QVGA */ +static struct w100_gen_regs w3220_regs = { + .lcd_format = 0x00000003, + .lcdd_cntl1 = 0x00000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */ + .genlcd_cntl2 = 0x00000003, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_mode w3220_modes[] = { +{ + .xres = 480, + .yres = 640, + .left_margin = 15, + .right_margin = 16, + .upper_margin = 8, + .lower_margin = 7, + .crtc_ss = 0x00000000, + .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */ + .crtc_gs = 0xc0000000, /* 0x40000000 */ + .crtc_vpos_gs = 0x0000028f, + .crtc_ps1_active = 0x00000000, /* 0x41060010 */ + .crtc_rev = 0, + .crtc_dclk = 0x80000000, + .crtc_gclk = 0x040a0104, + .crtc_goe = 0, + .pll_freq = 95, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, +}, +{ + .xres = 240, + .yres = 320, + .left_margin = 9, + .right_margin = 8, + .upper_margin = 5, + .lower_margin = 4, + .crtc_ss = 0x80150014, + .crtc_ls = 0xa0fb00f7, + .crtc_gs = 0xc0080007, + .crtc_vpos_gs = 0x00080007, + .crtc_rev = 0x0000000a, + .crtc_dclk = 0x81700030, + .crtc_gclk = 0x8015010f, + .crtc_goe = 0x00000000, + .pll_freq = 95, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, +}, +}; + +struct w100_mem_info w3220_mem_info = { + .ext_cntl = 0x09640011, + .sdram_mode_reg = 0x00600021, + .ext_timing_cntl = 0x1a001545, /* 0x15001545 */ + .io_cntl = 0x7ddd7333, + .size = 0x1fffff, +}; + +struct w100_bm_mem_info w3220_bm_mem_info = { + .ext_mem_bw = 0x50413e01, + .offset = 0, + .ext_timing_ctl = 0x00043f7f, + .ext_cntl = 0x00000010, + .mode_reg = 0x00250000, + .io_cntl = 0x0fff0000, + .config = 0x08301480, +}; + +static struct w100_gpio_regs w3220_gpio_info = { + .init_data1 = 0xdfe00100, /* GPIO_DATA */ + .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */ + .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */ + .init_data2 = 0x00000000, /* GPIO_DATA2 */ + .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */ + .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */ +}; + +static struct w100fb_mach_info w3220_info = { + .tg = &w3220_tg_info, + .mem = &w3220_mem_info, + .bm_mem = &w3220_bm_mem_info, + .gpio = &w3220_gpio_info, + .regs = &w3220_regs, + .modelist = w3220_modes, + .num_modes = 2, + .xtal_freq = 16000000, +}; + +static struct resource w3220_resources[] = { + [0] = DEFINE_RES_MEM(ATI_W3220_PHYS, SZ_16M), +}; + +static struct platform_device w3220 = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &w3220_info, + }, + .num_resources = ARRAY_SIZE(w3220_resources), + .resource = w3220_resources, +}; + +static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power) +{ + if (power) + sony_lcd_init(); + else + sony_lcd_off(); +} + +static struct plat_lcd_data hx4700_lcd_data = { + .set_power = hx4700_lcd_set_power, +}; + +static struct platform_device hx4700_lcd = { + .name = "platform-lcd", + .id = -1, + .dev = { + .platform_data = &hx4700_lcd_data, + .parent = &w3220.dev, + }, +}; + +/* + * Backlight + */ + +static struct platform_pwm_backlight_data backlight_data = { + .max_brightness = 200, + .dft_brightness = 100, + .enable_gpio = -1, +}; + +static struct platform_device backlight = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &pxa27x_device_pwm1.dev, + .platform_data = &backlight_data, + }, +}; + +static struct pwm_lookup hx4700_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL, + 30923, PWM_POLARITY_NORMAL), +}; + +/* + * USB "Transceiver" + */ + +static struct gpio_vbus_mach_info gpio_vbus_info = { + .gpio_pullup = GPIO76_HX4700_USBC_PUEN, + .gpio_vbus = GPIOD14_nUSBC_DETECT, + .gpio_vbus_inverted = 1, +}; + +static struct platform_device gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &gpio_vbus_info, + }, +}; + +static struct pxa2xx_udc_mach_info hx4700_udc_info; + +/* + * Touchscreen - TSC2046 connected to SSP2 + */ + +static const struct ads7846_platform_data tsc2046_info = { + .model = 7846, + .vref_delay_usecs = 100, + .pressure_max = 1024, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ, +}; + +static struct pxa2xx_spi_chip tsc2046_chip = { + .tx_threshold = 1, + .rx_threshold = 2, + .timeout = 64, + .gpio_cs = GPIO88_HX4700_TSC2046_CS, +}; + +static struct spi_board_info tsc2046_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 2, + .max_speed_hz = 2600000, /* 100 kHz sample rate */ + .irq = PXA_GPIO_TO_IRQ(GPIO58_HX4700_TSC2046_nPENIRQ), + .platform_data = &tsc2046_info, + .controller_data = &tsc2046_chip, + }, +}; + +static struct pxa2xx_spi_master pxa_ssp2_master_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +/* + * External power + */ + +static int power_supply_init(struct device *dev) +{ + return gpio_request(GPIOD9_nAC_IN, "AC charger detect"); +} + +static int hx4700_is_ac_online(void) +{ + return !gpio_get_value(GPIOD9_nAC_IN); +} + +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIOD9_nAC_IN); +} + +static char *hx4700_supplicants[] = { + "ds2760-battery.0", "backup-battery" +}; + +static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, + .is_ac_online = hx4700_is_ac_online, + .exit = power_supply_exit, + .supplied_to = hx4700_supplicants, + .num_supplicants = ARRAY_SIZE(hx4700_supplicants), +}; + +static struct resource power_supply_resources[] = { + [0] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD9_nAC_IN), 1, "ac", + IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE), + [1] = DEFINE_RES_NAMED(PXA_GPIO_TO_IRQ(GPIOD14_nUSBC_DETECT), 1, "usb", + IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE), +}; + +static struct platform_device power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &power_supply_info, + }, + .resource = power_supply_resources, + .num_resources = ARRAY_SIZE(power_supply_resources), +}; + +/* + * Battery charger + */ + +static struct regulator_consumer_supply bq24022_consumers[] = { + REGULATOR_SUPPLY("vbus_draw", NULL), + REGULATOR_SUPPLY("ac_draw", NULL), +}; + +static struct regulator_init_data bq24022_init_data = { + .constraints = { + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT|REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), + .consumer_supplies = bq24022_consumers, +}; + +static struct gpio bq24022_gpios[] = { + { GPIO96_HX4700_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, +}; + +static struct gpio_regulator_state bq24022_states[] = { + { .value = 100000, .gpios = (0 << 0) }, + { .value = 500000, .gpios = (1 << 0) }, +}; + +static struct gpio_regulator_config bq24022_info = { + .supply_name = "bq24022", + + .enable_gpio = GPIO72_HX4700_BQ24022_nCHARGE_EN, + .enable_high = 0, + .enabled_at_boot = 0, + + .gpios = bq24022_gpios, + .nr_gpios = ARRAY_SIZE(bq24022_gpios), + + .states = bq24022_states, + .nr_states = ARRAY_SIZE(bq24022_states), + + .type = REGULATOR_CURRENT, + .init_data = &bq24022_init_data, +}; + +static struct platform_device bq24022 = { + .name = "gpio-regulator", + .id = -1, + .dev = { + .platform_data = &bq24022_info, + }, +}; + +/* + * StrataFlash + */ + +static void hx4700_set_vpp(struct platform_device *pdev, int vpp) +{ + gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp); +} + +static struct resource strataflash_resource[] = { + [0] = DEFINE_RES_MEM(PXA_CS0_PHYS, SZ_64M), + [1] = DEFINE_RES_MEM(PXA_CS0_PHYS + SZ_64M, SZ_64M), +}; + +static struct physmap_flash_data strataflash_data = { + .width = 4, + .set_vpp = hx4700_set_vpp, +}; + +static struct platform_device strataflash = { + .name = "physmap-flash", + .id = -1, + .resource = strataflash_resource, + .num_resources = ARRAY_SIZE(strataflash_resource), + .dev = { + .platform_data = &strataflash_data, + }, +}; + +/* + * Maxim MAX1587A on PI2C + */ + +static struct regulator_consumer_supply max1587a_consumer = + REGULATOR_SUPPLY("vcc_core", NULL); + +static struct regulator_init_data max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 900000, + .max_uV = 1705000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max1587a_consumer, +}; + +static struct max1586_subdev_data max1587a_subdev = { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &max1587a_v3_info, +}; + +static struct max1586_platform_data max1587a_info = { + .num_subdevs = 1, + .subdevs = &max1587a_subdev, + .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ +}; + +static struct i2c_board_info __initdata pi2c_board_info[] = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &max1587a_info, + }, +}; + +/* + * Asahi Kasei AK4641 on I2C + */ + +static struct ak4641_platform_data ak4641_info = { + .gpio_power = GPIO27_HX4700_CODEC_ON, + .gpio_npdn = GPIO109_HX4700_CODEC_nPDN, +}; + +static struct i2c_board_info i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("ak4641", 0x12), + .platform_data = &ak4641_info, + }, +}; + +static struct platform_device audio = { + .name = "hx4700-audio", + .id = -1, +}; + + +/* + * Platform devices + */ + +static struct platform_device *devices[] __initdata = { + &asic3, + &gpio_keys, + &navpoint, + &backlight, + &w3220, + &hx4700_lcd, + &egpio, + &bq24022, + &gpio_vbus, + &power_supply, + &strataflash, + &audio, +}; + +static struct gpio global_gpios[] = { + { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, + { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, + { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, + { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, + { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, + { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, + { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, + { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, + { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, + { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, + { GPIO61_HX4700_W3220_nRESET, GPIOF_OUT_INIT_HIGH, "W3220_nRESET" }, + { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, + { GPIO81_HX4700_CPU_GP_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_GP_nRESET" }, + { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, + { GPIO116_HX4700_CPU_HW_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_HW_nRESET" }, +}; + +static void __init hx4700_init(void) +{ + int ret; + + PCFR = PCFR_GPR_EN | PCFR_OPDE; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); + gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1); + ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); + if (ret) + pr_err ("hx4700: Failed to request GPIOs.\n"); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup)); + + pxa_set_ficp_info(&ficp_info); + pxa27x_set_i2c_power_info(NULL); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info)); + i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); + pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); + spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); + + gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0); + mdelay(10); + gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); + mdelay(10); + + pxa_set_udc_info(&hx4700_udc_info); + regulator_has_full_constraints(); +} + +MACHINE_START(H4700, "HP iPAQ HX4700") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = HX4700_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = hx4700_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c new file mode 100644 index 000000000..cbaf4f6ed --- /dev/null +++ b/arch/arm/mach-pxa/icontrol.c @@ -0,0 +1,200 @@ +/* + * linux/arch/arm/mach-pxa/icontrol.c + * + * Support for the iControl and SafeTcam platforms from TMT Services + * using the Embedian MXM-8x10 Computer on Module + * + * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. + * + * 2010-01-21 Hennie van der Merve <hvdmerwe@tmtservies.co.za> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa320.h" +#include "mxm8x10.h" + +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/can/platform/mcp251x.h> +#include <linux/regulator/machine.h> + +#include "generic.h" + +#define ICONTROL_MCP251x_nCS1 (15) +#define ICONTROL_MCP251x_nCS2 (16) +#define ICONTROL_MCP251x_nCS3 (17) +#define ICONTROL_MCP251x_nCS4 (24) + +#define ICONTROL_MCP251x_nIRQ1 (74) +#define ICONTROL_MCP251x_nIRQ2 (75) +#define ICONTROL_MCP251x_nIRQ3 (76) +#define ICONTROL_MCP251x_nIRQ4 (77) + +static struct pxa2xx_spi_chip mcp251x_chip_info1 = { + .tx_threshold = 8, + .rx_threshold = 128, + .dma_burst_size = 8, + .timeout = 235, + .gpio_cs = ICONTROL_MCP251x_nCS1 +}; + +static struct pxa2xx_spi_chip mcp251x_chip_info2 = { + .tx_threshold = 8, + .rx_threshold = 128, + .dma_burst_size = 8, + .timeout = 235, + .gpio_cs = ICONTROL_MCP251x_nCS2 +}; + +static struct pxa2xx_spi_chip mcp251x_chip_info3 = { + .tx_threshold = 8, + .rx_threshold = 128, + .dma_burst_size = 8, + .timeout = 235, + .gpio_cs = ICONTROL_MCP251x_nCS3 +}; + +static struct pxa2xx_spi_chip mcp251x_chip_info4 = { + .tx_threshold = 8, + .rx_threshold = 128, + .dma_burst_size = 8, + .timeout = 235, + .gpio_cs = ICONTROL_MCP251x_nCS4 +}; + +static struct mcp251x_platform_data mcp251x_info = { + .oscillator_frequency = 16E6, +}; + +static struct spi_board_info mcp251x_board_info[] = { + { + .modalias = "mcp2515", + .max_speed_hz = 6500000, + .bus_num = 3, + .chip_select = 0, + .platform_data = &mcp251x_info, + .controller_data = &mcp251x_chip_info1, + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1) + }, + { + .modalias = "mcp2515", + .max_speed_hz = 6500000, + .bus_num = 3, + .chip_select = 1, + .platform_data = &mcp251x_info, + .controller_data = &mcp251x_chip_info2, + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ2) + }, + { + .modalias = "mcp2515", + .max_speed_hz = 6500000, + .bus_num = 4, + .chip_select = 0, + .platform_data = &mcp251x_info, + .controller_data = &mcp251x_chip_info3, + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ3) + }, + { + .modalias = "mcp2515", + .max_speed_hz = 6500000, + .bus_num = 4, + .chip_select = 1, + .platform_data = &mcp251x_info, + .controller_data = &mcp251x_chip_info4, + .irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ4) + } +}; + +static struct pxa2xx_spi_master pxa_ssp3_spi_master_info = { + .num_chipselect = 2, + .enable_dma = 1 +}; + +static struct pxa2xx_spi_master pxa_ssp4_spi_master_info = { + .num_chipselect = 2, + .enable_dma = 1 +}; + +struct platform_device pxa_spi_ssp3 = { + .name = "pxa2xx-spi", + .id = 3, + .dev = { + .platform_data = &pxa_ssp3_spi_master_info, + } +}; + +struct platform_device pxa_spi_ssp4 = { + .name = "pxa2xx-spi", + .id = 4, + .dev = { + .platform_data = &pxa_ssp4_spi_master_info, + } +}; + +static struct platform_device *icontrol_spi_devices[] __initdata = { + &pxa_spi_ssp3, + &pxa_spi_ssp4, +}; + +static mfp_cfg_t mfp_can_cfg[] __initdata = { + /* CAN CS lines */ + GPIO15_GPIO, + GPIO16_GPIO, + GPIO17_GPIO, + GPIO24_GPIO, + + /* SPI (SSP3) lines */ + GPIO89_SSP3_SCLK, + GPIO91_SSP3_TXD, + GPIO92_SSP3_RXD, + + /* SPI (SSP4) lines */ + GPIO93_SSP4_SCLK, + GPIO95_SSP4_TXD, + GPIO96_SSP4_RXD, + + /* CAN nIRQ lines */ + GPIO74_GPIO | MFP_LPM_EDGE_RISE, + GPIO75_GPIO | MFP_LPM_EDGE_RISE, + GPIO76_GPIO | MFP_LPM_EDGE_RISE, + GPIO77_GPIO | MFP_LPM_EDGE_RISE +}; + +static void __init icontrol_can_init(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_can_cfg)); + platform_add_devices(ARRAY_AND_SIZE(icontrol_spi_devices)); + spi_register_board_info(ARRAY_AND_SIZE(mcp251x_board_info)); +} + +static void __init icontrol_init(void) +{ + mxm_8x10_barebones_init(); + mxm_8x10_usb_host_init(); + mxm_8x10_mmc_init(); + + icontrol_can_init(); + + regulator_has_full_constraints(); +} + +MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = icontrol_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c new file mode 100644 index 000000000..88e0068f9 --- /dev/null +++ b/arch/arm/mach-pxa/idp.c @@ -0,0 +1,294 @@ +/* + * linux/arch/arm/mach-pxa/idp.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc. + * + * 2001-09-13: Cliff Brake <cbrake@accelent.com> + * Initial code + * + * 2005-02-15: Cliff Brake <cliff.brake@gmail.com> + * <http://www.vibren.com> <http://bec-systems.com> + * Updated for 2.6 kernel + * + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/fb.h> + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa25x.h" +#include "idp.h" +#include <linux/platform_data/video-pxafb.h> +#include <mach/bitfield.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/smc91x.h> + +#include "generic.h" +#include "devices.h" + +/* TODO: + * - add pxa2xx_audio_ops_t device structure + * - Ethernet interrupt + */ + +static unsigned long idp_pin_config[] __initdata = { + /* LCD */ + GPIOxx_LCD_DSTN_16BPP, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* Ethernet */ + GPIO33_nCS_5, /* Ethernet CS */ + GPIO4_GPIO, /* Ethernet IRQ */ +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = (IDP_ETH_PHYS + 0x300), + .end = (IDP_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(4), + .end = PXA_GPIO_TO_IRQ(4), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata smc91x_platdata = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | + SMC91X_USE_DMA | SMC91X_NOWAIT, + .pxa_u16_align4 = true, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev.platform_data = &smc91x_platdata, +}; + +static void idp_backlight_power(int on) +{ + if (on) { + IDP_CPLD_LCD |= (1<<1); + } else { + IDP_CPLD_LCD &= ~(1<<1); + } +} + +static void idp_vlcd(int on) +{ + if (on) { + IDP_CPLD_LCD |= (1<<2); + } else { + IDP_CPLD_LCD &= ~(1<<2); + } +} + +static void idp_lcd_power(int on, struct fb_var_screeninfo *var) +{ + if (on) { + IDP_CPLD_LCD |= (1<<0); + } else { + IDP_CPLD_LCD &= ~(1<<0); + } + + /* call idp_vlcd for now as core driver does not support + * both power and vlcd hooks. Note, this is not technically + * the correct sequence, but seems to work. Disclaimer: + * this may eventually damage the display. + */ + + idp_vlcd(on); +} + +static struct pxafb_mode_info sharp_lm8v31_mode = { + .pixclock = 270000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 1, + .left_margin = 3, + .right_margin = 3, + .vsync_len = 1, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info sharp_lm8v31 = { + .modes = &sharp_lm8v31_mode, + .num_modes = 1, + .cmap_inverse = 0, + .cmap_static = 0, + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | + LCD_AC_BIAS_FREQ(255), + .pxafb_backlight_power = &idp_backlight_power, + .pxafb_lcd_power = &idp_lcd_power +}; + +static struct pxamci_platform_data idp_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void __init idp_init(void) +{ + printk("idp_init()\n"); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(idp_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_device_register(&smc91x_device); + //platform_device_register(&mst_audio_device); + pxa_set_fb_info(NULL, &sharp_lm8v31); + pxa_set_mci_info(&idp_mci_platform_data); +} + +static struct map_desc idp_io_desc[] __initdata = { + { + .virtual = IDP_COREVOLT_VIRT, + .pfn = __phys_to_pfn(IDP_COREVOLT_PHYS), + .length = IDP_COREVOLT_SIZE, + .type = MT_DEVICE + }, { + .virtual = IDP_CPLD_VIRT, + .pfn = __phys_to_pfn(IDP_CPLD_PHYS), + .length = IDP_CPLD_SIZE, + .type = MT_DEVICE + } +}; + +static void __init idp_map_io(void) +{ + pxa25x_map_io(); + iotable_init(idp_io_desc, ARRAY_SIZE(idp_io_desc)); +} + +/* LEDs */ +#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) +struct idp_led { + struct led_classdev cdev; + u8 mask; +}; + +/* + * The triggers lines up below will only be used if the + * LED triggers are compiled in. + */ +static const struct { + const char *name; + const char *trigger; +} idp_leds[] = { + { "idp:green", "heartbeat", }, + { "idp:red", "cpu0", }, +}; + +static void idp_led_set(struct led_classdev *cdev, + enum led_brightness b) +{ + struct idp_led *led = container_of(cdev, + struct idp_led, cdev); + u32 reg = IDP_CPLD_LED_CONTROL; + + if (b != LED_OFF) + reg &= ~led->mask; + else + reg |= led->mask; + + IDP_CPLD_LED_CONTROL = reg; +} + +static enum led_brightness idp_led_get(struct led_classdev *cdev) +{ + struct idp_led *led = container_of(cdev, + struct idp_led, cdev); + + return (IDP_CPLD_LED_CONTROL & led->mask) ? LED_OFF : LED_FULL; +} + +static int __init idp_leds_init(void) +{ + int i; + + if (!machine_is_pxa_idp()) + return -ENODEV; + + for (i = 0; i < ARRAY_SIZE(idp_leds); i++) { + struct idp_led *led; + + led = kzalloc(sizeof(*led), GFP_KERNEL); + if (!led) + break; + + led->cdev.name = idp_leds[i].name; + led->cdev.brightness_set = idp_led_set; + led->cdev.brightness_get = idp_led_get; + led->cdev.default_trigger = idp_leds[i].trigger; + + if (i == 0) + led->mask = IDP_HB_LED; + else + led->mask = IDP_BUSY_LED; + + if (led_classdev_register(NULL, &led->cdev) < 0) { + kfree(led); + break; + } + } + + return 0; +} + +/* + * Since we may have triggers on any subsystem, defer registration + * until after subsystem_init. + */ +fs_initcall(idp_leds_init); +#endif + +MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") + /* Maintainer: Vibren Technologies */ + .map_io = idp_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = idp_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/idp.h b/arch/arm/mach-pxa/idp.h new file mode 100644 index 000000000..7182ff92b --- /dev/null +++ b/arch/arm/mach-pxa/idp.h @@ -0,0 +1,198 @@ +/* + * arch/arm/mach-pxa/include/mach/idp.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc. + * + * 2001-09-13: Cliff Brake <cbrake@accelent.com> + * Initial code + * + * 2005-02-15: Cliff Brake <cliff.brake@gmail.com> + * <http://www.vibren.com> <http://bec-systems.com> + * Changes for 2.6 kernel. + */ + + +/* + * Note: this file must be safe to include in assembly files + * + * Support for the Vibren PXA255 IDP requires rev04 or later + * IDP hardware. + */ + +#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ + +#define IDP_FLASH_PHYS (PXA_CS0_PHYS) +#define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS) +#define IDP_MEDIAQ_PHYS (PXA_CS3_PHYS) +#define IDP_IDE_PHYS (PXA_CS5_PHYS + 0x03000000) +#define IDP_ETH_PHYS (PXA_CS5_PHYS + 0x03400000) +#define IDP_COREVOLT_PHYS (PXA_CS5_PHYS + 0x03800000) +#define IDP_CPLD_PHYS (PXA_CS5_PHYS + 0x03C00000) + + +/* + * virtual memory map + */ + +#define IDP_COREVOLT_VIRT (0xf0000000) +#define IDP_COREVOLT_SIZE (1*1024*1024) + +#define IDP_CPLD_VIRT (IDP_COREVOLT_VIRT + IDP_COREVOLT_SIZE) +#define IDP_CPLD_SIZE (1*1024*1024) + +#if (IDP_CPLD_VIRT + IDP_CPLD_SIZE) > 0xfc000000 +#error Your custom IO space is getting a bit large !! +#endif + +#define CPLD_P2V(x) ((x) - IDP_CPLD_PHYS + IDP_CPLD_VIRT) +#define CPLD_V2P(x) ((x) - IDP_CPLD_VIRT + IDP_CPLD_PHYS) + +#ifndef __ASSEMBLY__ +# define __CPLD_REG(x) (*((volatile unsigned long *)CPLD_P2V(x))) +#else +# define __CPLD_REG(x) CPLD_P2V(x) +#endif + +/* board level registers in the CPLD: (offsets from CPLD_VIRT) */ + +#define _IDP_CPLD_REV (IDP_CPLD_PHYS + 0x00) +#define _IDP_CPLD_PERIPH_PWR (IDP_CPLD_PHYS + 0x04) +#define _IDP_CPLD_LED_CONTROL (IDP_CPLD_PHYS + 0x08) +#define _IDP_CPLD_KB_COL_HIGH (IDP_CPLD_PHYS + 0x0C) +#define _IDP_CPLD_KB_COL_LOW (IDP_CPLD_PHYS + 0x10) +#define _IDP_CPLD_PCCARD_EN (IDP_CPLD_PHYS + 0x14) +#define _IDP_CPLD_GPIOH_DIR (IDP_CPLD_PHYS + 0x18) +#define _IDP_CPLD_GPIOH_VALUE (IDP_CPLD_PHYS + 0x1C) +#define _IDP_CPLD_GPIOL_DIR (IDP_CPLD_PHYS + 0x20) +#define _IDP_CPLD_GPIOL_VALUE (IDP_CPLD_PHYS + 0x24) +#define _IDP_CPLD_PCCARD_PWR (IDP_CPLD_PHYS + 0x28) +#define _IDP_CPLD_MISC_CTRL (IDP_CPLD_PHYS + 0x2C) +#define _IDP_CPLD_LCD (IDP_CPLD_PHYS + 0x30) +#define _IDP_CPLD_FLASH_WE (IDP_CPLD_PHYS + 0x34) + +#define _IDP_CPLD_KB_ROW (IDP_CPLD_PHYS + 0x50) +#define _IDP_CPLD_PCCARD0_STATUS (IDP_CPLD_PHYS + 0x54) +#define _IDP_CPLD_PCCARD1_STATUS (IDP_CPLD_PHYS + 0x58) +#define _IDP_CPLD_MISC_STATUS (IDP_CPLD_PHYS + 0x5C) + +/* FPGA register virtual addresses */ + +#define IDP_CPLD_REV __CPLD_REG(_IDP_CPLD_REV) +#define IDP_CPLD_PERIPH_PWR __CPLD_REG(_IDP_CPLD_PERIPH_PWR) +#define IDP_CPLD_LED_CONTROL __CPLD_REG(_IDP_CPLD_LED_CONTROL) +#define IDP_CPLD_KB_COL_HIGH __CPLD_REG(_IDP_CPLD_KB_COL_HIGH) +#define IDP_CPLD_KB_COL_LOW __CPLD_REG(_IDP_CPLD_KB_COL_LOW) +#define IDP_CPLD_PCCARD_EN __CPLD_REG(_IDP_CPLD_PCCARD_EN) +#define IDP_CPLD_GPIOH_DIR __CPLD_REG(_IDP_CPLD_GPIOH_DIR) +#define IDP_CPLD_GPIOH_VALUE __CPLD_REG(_IDP_CPLD_GPIOH_VALUE) +#define IDP_CPLD_GPIOL_DIR __CPLD_REG(_IDP_CPLD_GPIOL_DIR) +#define IDP_CPLD_GPIOL_VALUE __CPLD_REG(_IDP_CPLD_GPIOL_VALUE) +#define IDP_CPLD_PCCARD_PWR __CPLD_REG(_IDP_CPLD_PCCARD_PWR) +#define IDP_CPLD_MISC_CTRL __CPLD_REG(_IDP_CPLD_MISC_CTRL) +#define IDP_CPLD_LCD __CPLD_REG(_IDP_CPLD_LCD) +#define IDP_CPLD_FLASH_WE __CPLD_REG(_IDP_CPLD_FLASH_WE) + +#define IDP_CPLD_KB_ROW __CPLD_REG(_IDP_CPLD_KB_ROW) +#define IDP_CPLD_PCCARD0_STATUS __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS) +#define IDP_CPLD_PCCARD1_STATUS __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS) +#define IDP_CPLD_MISC_STATUS __CPLD_REG(_IDP_CPLD_MISC_STATUS) + + +/* + * Bit masks for various registers + */ + +// IDP_CPLD_PCCARD_PWR +#define PCC0_PWR0 (1 << 0) +#define PCC0_PWR1 (1 << 1) +#define PCC0_PWR2 (1 << 2) +#define PCC0_PWR3 (1 << 3) +#define PCC1_PWR0 (1 << 4) +#define PCC1_PWR1 (1 << 5) +#define PCC1_PWR2 (1 << 6) +#define PCC1_PWR3 (1 << 7) + +// IDP_CPLD_PCCARD_EN +#define PCC0_RESET (1 << 6) +#define PCC1_RESET (1 << 7) +#define PCC0_ENABLE (1 << 0) +#define PCC1_ENABLE (1 << 1) + +// IDP_CPLD_PCCARDx_STATUS +#define _PCC_WRPROT (1 << 7) // 7-4 read as low true +#define _PCC_RESET (1 << 6) +#define _PCC_IRQ (1 << 5) +#define _PCC_INPACK (1 << 4) +#define PCC_BVD2 (1 << 3) +#define PCC_BVD1 (1 << 2) +#define PCC_VS2 (1 << 1) +#define PCC_VS1 (1 << 0) + +/* A listing of interrupts used by external hardware devices */ + +#define TOUCH_PANEL_IRQ PXA_GPIO_TO_IRQ(5) +#define IDE_IRQ PXA_GPIO_TO_IRQ(21) + +#define TOUCH_PANEL_IRQ_EDGE IRQ_TYPE_EDGE_FALLING + +#define ETHERNET_IRQ PXA_GPIO_TO_IRQ(4) +#define ETHERNET_IRQ_EDGE IRQ_TYPE_EDGE_RISING + +#define IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING + +#define PCMCIA_S0_CD_VALID PXA_GPIO_TO_IRQ(7) +#define PCMCIA_S0_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH + +#define PCMCIA_S1_CD_VALID PXA_GPIO_TO_IRQ(8) +#define PCMCIA_S1_CD_VALID_EDGE IRQ_TYPE_EDGE_BOTH + +#define PCMCIA_S0_RDYINT PXA_GPIO_TO_IRQ(19) +#define PCMCIA_S1_RDYINT PXA_GPIO_TO_IRQ(22) + + +/* + * Macros for LED Driver + */ + +/* leds 0 = ON */ +#define IDP_HB_LED (1<<5) +#define IDP_BUSY_LED (1<<6) + +#define IDP_LEDS_MASK (IDP_HB_LED | IDP_BUSY_LED) + +/* + * macros for MTD driver + */ + +#define FLASH_WRITE_PROTECT_DISABLE() ((IDP_CPLD_FLASH_WE) &= ~(0x1)) +#define FLASH_WRITE_PROTECT_ENABLE() ((IDP_CPLD_FLASH_WE) |= (0x1)) + +/* + * macros for matrix keyboard driver + */ + +#define KEYBD_MATRIX_NUMBER_INPUTS 7 +#define KEYBD_MATRIX_NUMBER_OUTPUTS 14 + +#define KEYBD_MATRIX_INVERT_OUTPUT_LOGIC FALSE +#define KEYBD_MATRIX_INVERT_INPUT_LOGIC FALSE + +#define KEYBD_MATRIX_SETTLING_TIME_US 100 +#define KEYBD_MATRIX_KEYSTATE_DEBOUNCE_CONSTANT 2 + +#define KEYBD_MATRIX_SET_OUTPUTS(outputs) \ +{\ + IDP_CPLD_KB_COL_LOW = outputs;\ + IDP_CPLD_KB_COL_HIGH = outputs >> 7;\ +} + +#define KEYBD_MATRIX_GET_INPUTS(inputs) \ +{\ + inputs = (IDP_CPLD_KB_ROW & 0x7f);\ +} + + diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h new file mode 100644 index 000000000..93cfe7dbf --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/addr-map.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_ADDR_MAP_H +#define __ASM_MACH_ADDR_MAP_H + +/* + * Chip Selects + */ +#define PXA_CS0_PHYS 0x00000000 +#define PXA_CS1_PHYS 0x04000000 +#define PXA_CS2_PHYS 0x08000000 +#define PXA_CS3_PHYS 0x0C000000 +#define PXA_CS4_PHYS 0x10000000 +#define PXA_CS5_PHYS 0x14000000 + +#define PXA300_CS0_PHYS 0x00000000 /* PXA300/PXA310 _only_ */ +#define PXA300_CS1_PHYS 0x30000000 /* PXA300/PXA310 _only_ */ +#define PXA3xx_CS2_PHYS 0x10000000 +#define PXA3xx_CS3_PHYS 0x14000000 + +/* + * Peripheral Bus + */ +#define PERIPH_PHYS 0x40000000 +#define PERIPH_VIRT IOMEM(0xf2000000) +#define PERIPH_SIZE 0x02000000 + +/* + * Static Memory Controller (w/ SDRAM controls on PXA25x/PXA27x) + */ +#define PXA2XX_SMEMC_PHYS 0x48000000 +#define PXA3XX_SMEMC_PHYS 0x4a000000 +#define SMEMC_VIRT IOMEM(0xf6000000) +#define SMEMC_SIZE 0x00100000 + +/* + * Dynamic Memory Controller (only on PXA3xx) + */ +#define DMEMC_PHYS 0x48100000 +#define DMEMC_VIRT IOMEM(0xf6100000) +#define DMEMC_SIZE 0x00100000 + +/* + * Reserved space for low level debug virtual addresses within + * 0xf6200000..0xf6201000 + */ + +/* + * DFI Bus for NAND, PXA3xx only + */ +#define NAND_PHYS 0x43100000 +#define NAND_VIRT IOMEM(0xf6300000) +#define NAND_SIZE 0x00100000 + +/* + * Internal Memory Controller (PXA27x and later) + */ +#define IMEMC_PHYS 0x58000000 +#define IMEMC_VIRT IOMEM(0xfe000000) +#define IMEMC_SIZE 0x00100000 + +#endif /* __ASM_MACH_ADDR_MAP_H */ diff --git a/arch/arm/mach-pxa/include/mach/audio.h b/arch/arm/mach-pxa/include/mach/audio.h new file mode 100644 index 000000000..7beebf729 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/audio.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_AUDIO_H__ +#define __ASM_ARCH_AUDIO_H__ + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> + +/* + * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95) + * a -1 value means no gpio will be used for reset + * @codec_pdata: AC97 codec platform_data + + * reset_gpio should only be specified for pxa27x CPUs where a silicon + * bug prevents correct operation of the reset line. If not specified, + * the default behaviour on these CPUs is to consider gpio 113 as the + * AC97 reset line, which is the default on most boards. + */ +typedef struct { + int (*startup)(struct snd_pcm_substream *, void *); + void (*shutdown)(struct snd_pcm_substream *, void *); + void (*suspend)(void *); + void (*resume)(void *); + void *priv; + int reset_gpio; + void *codec_pdata[AC97_BUS_MAX_DEVICES]; +} pxa2xx_audio_ops_t; + +extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops); + +#endif diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h new file mode 100644 index 000000000..1b0825911 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -0,0 +1,184 @@ +/* + * linux/include/asm-arm/arch-pxa/balloon3.h + * + * Authors: Nick Bane and Wookey + * Created: Oct, 2005 + * Copyright: Toby Churchill Ltd + * Cribbed from mainstone.c, by Nicholas Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARCH_BALLOON3_H +#define ASM_ARCH_BALLOON3_H + +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ + +enum balloon3_features { + BALLOON3_FEATURE_OHCI, + BALLOON3_FEATURE_MMC, + BALLOON3_FEATURE_CF, + BALLOON3_FEATURE_AUDIO, + BALLOON3_FEATURE_TOPPOLY, +}; + +#define BALLOON3_FPGA_PHYS PXA_CS4_PHYS +#define BALLOON3_FPGA_VIRT IOMEM(0xf1000000) /* as per balloon2 */ +#define BALLOON3_FPGA_LENGTH 0x01000000 + +#define BALLOON3_FPGA_SETnCLR (0x1000) + +/* FPGA / CPLD registers for CF socket */ +#define BALLOON3_CF_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00e00008) +#define BALLOON3_CF_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e00008) +/* FPGA / CPLD version register */ +#define BALLOON3_FPGA_VER (BALLOON3_FPGA_VIRT + 0x00e0001c) +/* FPGA / CPLD registers for NAND flash */ +#define BALLOON3_NAND_BASE (PXA_CS4_PHYS + 0x00e00000) +#define BALLOON3_NAND_IO_REG (BALLOON3_FPGA_VIRT + 0x00e00000) +#define BALLOON3_NAND_CONTROL2_REG (BALLOON3_FPGA_VIRT + 0x00e00010) +#define BALLOON3_NAND_STAT_REG (BALLOON3_FPGA_VIRT + 0x00e00014) +#define BALLOON3_NAND_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e00014) + +/* fpga/cpld interrupt control register */ +#define BALLOON3_INT_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e0000C) +#define BALLOON3_VERSION_REG (BALLOON3_FPGA_VIRT + 0x00e0001c) + +#define BALLOON3_SAMOSA_ADDR_REG (BALLOON3_FPGA_VIRT + 0x00c00000) +#define BALLOON3_SAMOSA_DATA_REG (BALLOON3_FPGA_VIRT + 0x00c00004) +#define BALLOON3_SAMOSA_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00c0001c) + +/* CF Status Register bits (read-only) bits */ +#define BALLOON3_CF_nIRQ (1 << 0) +#define BALLOON3_CF_nSTSCHG_BVD1 (1 << 1) + +/* CF Control Set Register bits / CF Control Clear Register bits (write-only) */ +#define BALLOON3_CF_RESET (1 << 0) +#define BALLOON3_CF_ENABLE (1 << 1) +#define BALLOON3_CF_ADD_ENABLE (1 << 2) + +/* CF Interrupt sources */ +#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0) +#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1) + +/* NAND Control register */ +#define BALLOON3_NAND_CONTROL_FLWP (1 << 7) +#define BALLOON3_NAND_CONTROL_FLSE (1 << 6) +#define BALLOON3_NAND_CONTROL_FLCE3 (1 << 5) +#define BALLOON3_NAND_CONTROL_FLCE2 (1 << 4) +#define BALLOON3_NAND_CONTROL_FLCE1 (1 << 3) +#define BALLOON3_NAND_CONTROL_FLCE0 (1 << 2) +#define BALLOON3_NAND_CONTROL_FLALE (1 << 1) +#define BALLOON3_NAND_CONTROL_FLCLE (1 << 0) + +/* NAND Status register */ +#define BALLOON3_NAND_STAT_RNB (1 << 0) + +/* NAND Control2 register */ +#define BALLOON3_NAND_CONTROL2_16BIT (1 << 0) + +/* GPIOs for irqs */ +#define BALLOON3_GPIO_AUX_NIRQ (94) +#define BALLOON3_GPIO_CODEC_IRQ (95) + +/* Timer and Idle LED locations */ +#define BALLOON3_GPIO_LED_NAND (9) +#define BALLOON3_GPIO_LED_IDLE (10) + +/* backlight control */ +#define BALLOON3_GPIO_RUN_BACKLIGHT (99) + +#define BALLOON3_GPIO_S0_CD (105) + +/* NAND */ +#define BALLOON3_GPIO_RUN_NAND (102) + +/* PCF8574A Leds */ +#define BALLOON3_PCF_GPIO_BASE 160 +#define BALLOON3_PCF_GPIO_LED0 (BALLOON3_PCF_GPIO_BASE + 0) +#define BALLOON3_PCF_GPIO_LED1 (BALLOON3_PCF_GPIO_BASE + 1) +#define BALLOON3_PCF_GPIO_LED2 (BALLOON3_PCF_GPIO_BASE + 2) +#define BALLOON3_PCF_GPIO_LED3 (BALLOON3_PCF_GPIO_BASE + 3) +#define BALLOON3_PCF_GPIO_LED4 (BALLOON3_PCF_GPIO_BASE + 4) +#define BALLOON3_PCF_GPIO_LED5 (BALLOON3_PCF_GPIO_BASE + 5) +#define BALLOON3_PCF_GPIO_LED6 (BALLOON3_PCF_GPIO_BASE + 6) +#define BALLOON3_PCF_GPIO_LED7 (BALLOON3_PCF_GPIO_BASE + 7) + +/* FPGA Interrupt Mask/Acknowledge Register */ +#define BALLOON3_INT_S0_IRQ (1 << 0) /* PCMCIA 0 IRQ */ +#define BALLOON3_INT_S0_STSCHG (1 << 1) /* PCMCIA 0 status changed */ + +/* CPLD (and FPGA) interface definitions */ +#define CPLD_LCD0_DATA_SET 0x00 +#define CPLD_LCD0_DATA_CLR 0x10 +#define CPLD_LCD0_COMMAND_SET 0x01 +#define CPLD_LCD0_COMMAND_CLR 0x11 +#define CPLD_LCD1_DATA_SET 0x02 +#define CPLD_LCD1_DATA_CLR 0x12 +#define CPLD_LCD1_COMMAND_SET 0x03 +#define CPLD_LCD1_COMMAND_CLR 0x13 + +#define CPLD_MISC_SET 0x07 +#define CPLD_MISC_CLR 0x17 +#define CPLD_MISC_LOON_NRESET_BIT 0 +#define CPLD_MISC_LOON_UNSUSP_BIT 1 +#define CPLD_MISC_RUN_5V_BIT 2 +#define CPLD_MISC_CHG_D0_BIT 3 +#define CPLD_MISC_CHG_D1_BIT 4 +#define CPLD_MISC_DAC_NCS_BIT 5 + +#define CPLD_LCD_SET 0x08 +#define CPLD_LCD_CLR 0x18 +#define CPLD_LCD_BACKLIGHT_EN_0_BIT 0 +#define CPLD_LCD_BACKLIGHT_EN_1_BIT 1 +#define CPLD_LCD_LED_RED_BIT 4 +#define CPLD_LCD_LED_GREEN_BIT 5 +#define CPLD_LCD_NRESET_BIT 7 + +#define CPLD_LCD_RO_SET 0x09 +#define CPLD_LCD_RO_CLR 0x19 +#define CPLD_LCD_RO_LCD0_nWAIT_BIT 0 +#define CPLD_LCD_RO_LCD1_nWAIT_BIT 1 + +#define CPLD_SERIAL_SET 0x0a +#define CPLD_SERIAL_CLR 0x1a +#define CPLD_SERIAL_GSM_RI_BIT 0 +#define CPLD_SERIAL_GSM_CTS_BIT 1 +#define CPLD_SERIAL_GSM_DTR_BIT 2 +#define CPLD_SERIAL_LPR_CTS_BIT 3 +#define CPLD_SERIAL_TC232_CTS_BIT 4 +#define CPLD_SERIAL_TC232_DSR_BIT 5 + +#define CPLD_SROUTING_SET 0x0b +#define CPLD_SROUTING_CLR 0x1b +#define CPLD_SROUTING_MSP430_LPR 0 +#define CPLD_SROUTING_MSP430_TC232 1 +#define CPLD_SROUTING_MSP430_GSM 2 +#define CPLD_SROUTING_LOON_LPR (0 << 4) +#define CPLD_SROUTING_LOON_TC232 (1 << 4) +#define CPLD_SROUTING_LOON_GSM (2 << 4) + +#define CPLD_AROUTING_SET 0x0c +#define CPLD_AROUTING_CLR 0x1c +#define CPLD_AROUTING_MIC2PHONE_BIT 0 +#define CPLD_AROUTING_PHONE2INT_BIT 1 +#define CPLD_AROUTING_PHONE2EXT_BIT 2 +#define CPLD_AROUTING_LOONL2INT_BIT 3 +#define CPLD_AROUTING_LOONL2EXT_BIT 4 +#define CPLD_AROUTING_LOONR2PHONE_BIT 5 +#define CPLD_AROUTING_LOONR2INT_BIT 6 +#define CPLD_AROUTING_LOONR2EXT_BIT 7 + +/* Balloon3 Interrupts */ +#define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x)) + +#define BALLOON3_AUX_NIRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_AUX_NIRQ) +#define BALLOON3_CODEC_IRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ) + +#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 16) + +extern int balloon3_has(enum balloon3_features feature); + +#endif diff --git a/arch/arm/mach-pxa/include/mach/bitfield.h b/arch/arm/mach-pxa/include/mach/bitfield.h new file mode 100644 index 000000000..fe2ca441b --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/bitfield.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * FILE bitfield.h + * + * Version 1.1 + * Author Copyright (c) Marc A. Viredaz, 1998 + * DEC Western Research Laboratory, Palo Alto, CA + * Date April 1998 (April 1997) + * System Advanced RISC Machine (ARM) + * Language C or ARM Assembly + * Purpose Definition of macros to operate on bit fields. + */ + + + +#ifndef __BITFIELD_H +#define __BITFIELD_H + +#ifndef __ASSEMBLY__ +#define UData(Data) ((unsigned long) (Data)) +#else +#define UData(Data) (Data) +#endif + + +/* + * MACRO: Fld + * + * Purpose + * The macro "Fld" encodes a bit field, given its size and its shift value + * with respect to bit 0. + * + * Note + * A more intuitive way to encode bit fields would have been to use their + * mask. However, extracting size and shift value information from a bit + * field's mask is cumbersome and might break the assembler (255-character + * line-size limit). + * + * Input + * Size Size of the bit field, in number of bits. + * Shft Shift value of the bit field with respect to bit 0. + * + * Output + * Fld Encoded bit field. + */ + +#define Fld(Size, Shft) (((Size) << 16) + (Shft)) + + +/* + * MACROS: FSize, FShft, FMsk, FAlnMsk, F1stBit + * + * Purpose + * The macros "FSize", "FShft", "FMsk", "FAlnMsk", and "F1stBit" return + * the size, shift value, mask, aligned mask, and first bit of a + * bit field. + * + * Input + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FSize Size of the bit field, in number of bits. + * FShft Shift value of the bit field with respect to bit 0. + * FMsk Mask for the bit field. + * FAlnMsk Mask for the bit field, aligned on bit 0. + * F1stBit First bit of the bit field. + */ + +#define FSize(Field) ((Field) >> 16) +#define FShft(Field) ((Field) & 0x0000FFFF) +#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field)) +#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1) +#define F1stBit(Field) (UData (1) << FShft (Field)) + + +/* + * MACRO: FInsrt + * + * Purpose + * The macro "FInsrt" inserts a value into a bit field by shifting the + * former appropriately. + * + * Input + * Value Bit-field value. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FInsrt Bit-field value positioned appropriately. + */ + +#define FInsrt(Value, Field) \ + (UData (Value) << FShft (Field)) + + +/* + * MACRO: FExtr + * + * Purpose + * The macro "FExtr" extracts the value of a bit field by masking and + * shifting it appropriately. + * + * Input + * Data Data containing the bit-field to be extracted. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FExtr Bit-field value. + */ + +#define FExtr(Data, Field) \ + ((UData (Data) >> FShft (Field)) & FAlnMsk (Field)) + + +#endif /* __BITFIELD_H */ diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h new file mode 100644 index 000000000..c030d955b --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -0,0 +1,114 @@ +/* + * Hardware specific definitions for SL-C7xx series of PDAs + * + * Copyright (c) 2004-2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_ARCH_CORGI_H +#define __ASM_ARCH_CORGI_H 1 + +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ + +/* + * Corgi (Non Standard) GPIO Definitions + */ +#define CORGI_GPIO_KEY_INT (0) /* Keyboard Interrupt */ +#define CORGI_GPIO_AC_IN (1) /* Charger Detection */ +#define CORGI_GPIO_WAKEUP (3) /* System wakeup notification? */ +#define CORGI_GPIO_AK_INT (4) /* Headphone Jack Control Interrupt */ +#define CORGI_GPIO_TP_INT (5) /* Touch Panel Interrupt */ +#define CORGI_GPIO_nSD_WP (7) /* SD Write Protect? */ +#define CORGI_GPIO_nSD_DETECT (9) /* MMC/SD Card Detect */ +#define CORGI_GPIO_nSD_INT (10) /* SD Interrupt for SDIO? */ +#define CORGI_GPIO_MAIN_BAT_LOW (11) /* Main Battery Low Notification */ +#define CORGI_GPIO_BAT_COVER (11) /* Battery Cover Detect */ +#define CORGI_GPIO_LED_ORANGE (13) /* Orange LED Control */ +#define CORGI_GPIO_CF_CD (14) /* Compact Flash Card Detect */ +#define CORGI_GPIO_CHRG_FULL (16) /* Charging Complete Notification */ +#define CORGI_GPIO_CF_IRQ (17) /* Compact Flash Interrupt */ +#define CORGI_GPIO_LCDCON_CS (19) /* LCD Control Chip Select */ +#define CORGI_GPIO_MAX1111_CS (20) /* MAX1111 Chip Select */ +#define CORGI_GPIO_ADC_TEMP_ON (21) /* Select battery voltage or temperature */ +#define CORGI_GPIO_IR_ON (22) /* Enable IR Transceiver */ +#define CORGI_GPIO_ADS7846_CS (24) /* ADS7846 Chip Select */ +#define CORGI_GPIO_SD_PWR (33) /* MMC/SD Power */ +#define CORGI_GPIO_CHRG_ON (38) /* Enable battery Charging */ +#define CORGI_GPIO_DISCHARGE_ON (42) /* Enable battery Discharge */ +#define CORGI_GPIO_CHRG_UKN (43) /* Unknown Charging (Bypass Control?) */ +#define CORGI_GPIO_HSYNC (44) /* LCD HSync Pulse */ +#define CORGI_GPIO_USB_PULLUP (45) /* USB show presence to host */ + + +/* + * Corgi Keyboard Definitions + */ +#define CORGI_KEY_STROBE_NUM (12) +#define CORGI_KEY_SENSE_NUM (8) +#define CORGI_GPIO_ALL_STROBE_BIT (0x00003ffc) +#define CORGI_GPIO_HIGH_SENSE_BIT (0xfc000000) +#define CORGI_GPIO_HIGH_SENSE_RSHIFT (26) +#define CORGI_GPIO_LOW_SENSE_BIT (0x00000003) +#define CORGI_GPIO_LOW_SENSE_LSHIFT (6) +#define CORGI_GPIO_STROBE_BIT(a) GPIO_bit(66+(a)) +#define CORGI_GPIO_SENSE_BIT(a) GPIO_bit(58+(a)) +#define CORGI_GAFR_ALL_STROBE_BIT (0x0ffffff0) +#define CORGI_GAFR_HIGH_SENSE_BIT (0xfff00000) +#define CORGI_GAFR_LOW_SENSE_BIT (0x0000000f) +#define CORGI_GPIO_KEY_SENSE(a) (58+(a)) +#define CORGI_GPIO_KEY_STROBE(a) (66+(a)) + + +/* + * Corgi Interrupts + */ +#define CORGI_IRQ_GPIO_KEY_INT PXA_GPIO_TO_IRQ(0) +#define CORGI_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(1) +#define CORGI_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(3) +#define CORGI_IRQ_GPIO_AK_INT PXA_GPIO_TO_IRQ(4) +#define CORGI_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(5) +#define CORGI_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(9) +#define CORGI_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(10) +#define CORGI_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(11) +#define CORGI_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(14) +#define CORGI_IRQ_GPIO_CHRG_FULL PXA_GPIO_TO_IRQ(16) /* Battery fully charged */ +#define CORGI_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(17) +#define CORGI_IRQ_GPIO_KEY_SENSE(a) PXA_GPIO_TO_IRQ(58+(a)) /* Keyboard Sense lines */ + + +/* + * Corgi SCOOP GPIOs and Config + */ +#define CORGI_SCP_LED_GREEN SCOOP_GPCR_PA11 +#define CORGI_SCP_SWA SCOOP_GPCR_PA12 /* Hinge Switch A */ +#define CORGI_SCP_SWB SCOOP_GPCR_PA13 /* Hinge Switch B */ +#define CORGI_SCP_MUTE_L SCOOP_GPCR_PA14 +#define CORGI_SCP_MUTE_R SCOOP_GPCR_PA15 +#define CORGI_SCP_AKIN_PULLUP SCOOP_GPCR_PA16 +#define CORGI_SCP_APM_ON SCOOP_GPCR_PA17 +#define CORGI_SCP_BACKLIGHT_CONT SCOOP_GPCR_PA18 +#define CORGI_SCP_MIC_BIAS SCOOP_GPCR_PA19 + +#define CORGI_SCOOP_IO_DIR ( CORGI_SCP_LED_GREEN | CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R | \ + CORGI_SCP_AKIN_PULLUP | CORGI_SCP_APM_ON | CORGI_SCP_BACKLIGHT_CONT | \ + CORGI_SCP_MIC_BIAS ) +#define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) + +#define CORGI_SCOOP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) +#define CORGI_GPIO_LED_GREEN (CORGI_SCOOP_GPIO_BASE + 0) +#define CORGI_GPIO_SWA (CORGI_SCOOP_GPIO_BASE + 1) /* Hinge Switch A */ +#define CORGI_GPIO_SWB (CORGI_SCOOP_GPIO_BASE + 2) /* Hinge Switch B */ +#define CORGI_GPIO_MUTE_L (CORGI_SCOOP_GPIO_BASE + 3) +#define CORGI_GPIO_MUTE_R (CORGI_SCOOP_GPIO_BASE + 4) +#define CORGI_GPIO_AKIN_PULLUP (CORGI_SCOOP_GPIO_BASE + 5) +#define CORGI_GPIO_APM_ON (CORGI_SCOOP_GPIO_BASE + 6) +#define CORGI_GPIO_BACKLIGHT_CONT (CORGI_SCOOP_GPIO_BASE + 7) +#define CORGI_GPIO_MIC_BIAS (CORGI_SCOOP_GPIO_BASE + 8) + +#endif /* __ASM_ARCH_CORGI_H */ + diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h new file mode 100644 index 000000000..20026bdc6 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/dma.h @@ -0,0 +1,20 @@ +/* + * arch/arm/mach-pxa/include/mach/dma.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#include <mach/hardware.h> + +/* DMA Controller Registers Definitions */ +#define DMAC_REGS_VIRT io_p2v(0x40000000) + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h new file mode 100644 index 000000000..f3e550982 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h @@ -0,0 +1,67 @@ +/* + * eseries-gpio.h + * + * Copyright (C) Ian Molton <spyro@f2s.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +/* e-series power button */ +#define GPIO_ESERIES_POWERBTN 0 + +/* UDC GPIO definitions */ +#define GPIO_E7XX_USB_DISC 13 +#define GPIO_E7XX_USB_PULLUP 3 + +#define GPIO_E800_USB_DISC 4 +#define GPIO_E800_USB_PULLUP 84 + +/* e740 PCMCIA GPIO definitions */ +/* Note: PWR1 seems to be inverted */ +#define GPIO_E740_PCMCIA_CD0 8 +#define GPIO_E740_PCMCIA_CD1 44 +#define GPIO_E740_PCMCIA_RDY0 11 +#define GPIO_E740_PCMCIA_RDY1 6 +#define GPIO_E740_PCMCIA_RST0 27 +#define GPIO_E740_PCMCIA_RST1 24 +#define GPIO_E740_PCMCIA_PWR0 20 +#define GPIO_E740_PCMCIA_PWR1 23 + +/* e750 PCMCIA GPIO definitions */ +#define GPIO_E750_PCMCIA_CD0 8 +#define GPIO_E750_PCMCIA_RDY0 12 +#define GPIO_E750_PCMCIA_RST0 27 +#define GPIO_E750_PCMCIA_PWR0 20 + +/* e800 PCMCIA GPIO definitions */ +#define GPIO_E800_PCMCIA_RST0 69 +#define GPIO_E800_PCMCIA_RST1 72 +#define GPIO_E800_PCMCIA_PWR0 20 +#define GPIO_E800_PCMCIA_PWR1 73 + +/* e7xx IrDA power control */ +#define GPIO_E7XX_IR_OFF 38 + +/* e740 audio control GPIOs */ +#define GPIO_E740_WM9705_nAVDD2 16 +#define GPIO_E740_MIC_ON 40 +#define GPIO_E740_AMP_ON 41 + +/* e750 audio control GPIOs */ +#define GPIO_E750_HP_AMP_OFF 4 +#define GPIO_E750_SPK_AMP_OFF 7 +#define GPIO_E750_HP_DETECT 37 + +/* e800 audio control GPIOs */ +#define GPIO_E800_HP_DETECT 81 +#define GPIO_E800_HP_AMP_OFF 82 +#define GPIO_E800_SPK_AMP_ON 83 + +/* ASIC related GPIOs */ +#define GPIO_ESERIES_TMIO_IRQ 5 +#define GPIO_ESERIES_TMIO_PCLR 19 +#define GPIO_ESERIES_TMIO_SUSPEND 45 +#define GPIO_E800_ANGELX_IRQ 8 diff --git a/arch/arm/mach-pxa/include/mach/generic.h b/arch/arm/mach-pxa/include/mach/generic.h new file mode 100644 index 000000000..665542e0c --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/generic.h @@ -0,0 +1 @@ +#include "../../generic.h" diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h new file mode 100644 index 000000000..55064124c --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -0,0 +1,308 @@ +/* + * arch/arm/mach-pxa/include/mach/hardware.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <mach/addr-map.h> + +/* + * Workarounds for at least 2 errata so far require this. + * The mapping is set in mach-pxa/generic.c. + */ +#define UNCACHED_PHYS_0 0xfe000000 +#define UNCACHED_PHYS_0_SIZE 0x00100000 + +/* + * Intel PXA2xx internal register mapping: + * + * 0x40000000 - 0x41ffffff <--> 0xf2000000 - 0xf3ffffff + * 0x44000000 - 0x45ffffff <--> 0xf4000000 - 0xf5ffffff + * 0x48000000 - 0x49ffffff <--> 0xf6000000 - 0xf7ffffff + * 0x4c000000 - 0x4dffffff <--> 0xf8000000 - 0xf9ffffff + * 0x50000000 - 0x51ffffff <--> 0xfa000000 - 0xfbffffff + * 0x54000000 - 0x55ffffff <--> 0xfc000000 - 0xfdffffff + * 0x58000000 - 0x59ffffff <--> 0xfe000000 - 0xffffffff + * + * Note that not all PXA2xx chips implement all those addresses, and the + * kernel only maps the minimum needed range of this mapping. + */ +#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1)) +#define io_p2v(x) IOMEM(0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1)) + +#ifndef __ASSEMBLY__ +# define __REG(x) (*((volatile u32 __iomem *)io_p2v(x))) + +/* With indexed regs we don't want to feed the index through io_p2v() + especially if it is a variable, otherwise horrible code will result. */ +# define __REG2(x,y) \ + (*(volatile u32 __iomem*)((u32)&__REG(x) + (y))) + +# define __PREG(x) (io_v2p((u32)&(x))) + +#else + +# define __REG(x) io_p2v(x) +# define __PREG(x) io_v2p(x) + +#endif + +#ifndef __ASSEMBLY__ + +#include <asm/cputype.h> + +/* + * CPU Stepping CPU_ID JTAG_ID + * + * PXA210 B0 0x69052922 0x2926C013 + * PXA210 B1 0x69052923 0x3926C013 + * PXA210 B2 0x69052924 0x4926C013 + * PXA210 C0 0x69052D25 0x5926C013 + * + * PXA250 A0 0x69052100 0x09264013 + * PXA250 A1 0x69052101 0x19264013 + * PXA250 B0 0x69052902 0x29264013 + * PXA250 B1 0x69052903 0x39264013 + * PXA250 B2 0x69052904 0x49264013 + * PXA250 C0 0x69052D05 0x59264013 + * + * PXA255 A0 0x69052D06 0x69264013 + * + * PXA26x A0 0x69052903 0x39264013 + * PXA26x B0 0x69052D05 0x59264013 + * + * PXA27x A0 0x69054110 0x09265013 + * PXA27x A1 0x69054111 0x19265013 + * PXA27x B0 0x69054112 0x29265013 + * PXA27x B1 0x69054113 0x39265013 + * PXA27x C0 0x69054114 0x49265013 + * PXA27x C5 0x69054117 0x79265013 + * + * PXA30x A0 0x69056880 0x0E648013 + * PXA30x A1 0x69056881 0x1E648013 + * PXA31x A0 0x69056890 0x0E649013 + * PXA31x A1 0x69056891 0x1E649013 + * PXA31x A2 0x69056892 0x2E649013 + * PXA32x B1 0x69056825 0x5E642013 + * PXA32x B2 0x69056826 0x6E642013 + * + * PXA930 B0 0x69056835 0x5E643013 + * PXA930 B1 0x69056837 0x7E643013 + * PXA930 B2 0x69056838 0x8E643013 + * + * PXA935 A0 0x56056931 0x1E653013 + * PXA935 B0 0x56056936 0x6E653013 + * PXA935 B1 0x56056938 0x8E653013 + */ +#ifdef CONFIG_PXA25x +#define __cpu_is_pxa210(id) \ + ({ \ + unsigned int _id = (id) & 0xf3f0; \ + _id == 0x2120; \ + }) + +#define __cpu_is_pxa250(id) \ + ({ \ + unsigned int _id = (id) & 0xf3ff; \ + _id <= 0x2105; \ + }) + +#define __cpu_is_pxa255(id) \ + ({ \ + unsigned int _id = (id) & 0xffff; \ + _id == 0x2d06; \ + }) + +#define __cpu_is_pxa25x(id) \ + ({ \ + unsigned int _id = (id) & 0xf300; \ + _id == 0x2100; \ + }) +#else +#define __cpu_is_pxa210(id) (0) +#define __cpu_is_pxa250(id) (0) +#define __cpu_is_pxa255(id) (0) +#define __cpu_is_pxa25x(id) (0) +#endif + +#ifdef CONFIG_PXA27x +#define __cpu_is_pxa27x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x411; \ + }) +#else +#define __cpu_is_pxa27x(id) (0) +#endif + +#ifdef CONFIG_CPU_PXA300 +#define __cpu_is_pxa300(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x688; \ + }) +#else +#define __cpu_is_pxa300(id) (0) +#endif + +#ifdef CONFIG_CPU_PXA310 +#define __cpu_is_pxa310(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x689; \ + }) +#else +#define __cpu_is_pxa310(id) (0) +#endif + +#ifdef CONFIG_CPU_PXA320 +#define __cpu_is_pxa320(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x603 || _id == 0x682; \ + }) +#else +#define __cpu_is_pxa320(id) (0) +#endif + +#ifdef CONFIG_CPU_PXA930 +#define __cpu_is_pxa930(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x683; \ + }) +#else +#define __cpu_is_pxa930(id) (0) +#endif + +#ifdef CONFIG_CPU_PXA935 +#define __cpu_is_pxa935(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x693; \ + }) +#else +#define __cpu_is_pxa935(id) (0) +#endif + +#define cpu_is_pxa210() \ + ({ \ + __cpu_is_pxa210(read_cpuid_id()); \ + }) + +#define cpu_is_pxa250() \ + ({ \ + __cpu_is_pxa250(read_cpuid_id()); \ + }) + +#define cpu_is_pxa255() \ + ({ \ + __cpu_is_pxa255(read_cpuid_id()); \ + }) + +#define cpu_is_pxa25x() \ + ({ \ + __cpu_is_pxa25x(read_cpuid_id()); \ + }) + +#define cpu_is_pxa27x() \ + ({ \ + __cpu_is_pxa27x(read_cpuid_id()); \ + }) + +#define cpu_is_pxa300() \ + ({ \ + __cpu_is_pxa300(read_cpuid_id()); \ + }) + +#define cpu_is_pxa310() \ + ({ \ + __cpu_is_pxa310(read_cpuid_id()); \ + }) + +#define cpu_is_pxa320() \ + ({ \ + __cpu_is_pxa320(read_cpuid_id()); \ + }) + +#define cpu_is_pxa930() \ + ({ \ + __cpu_is_pxa930(read_cpuid_id()); \ + }) + +#define cpu_is_pxa935() \ + ({ \ + __cpu_is_pxa935(read_cpuid_id()); \ + }) + + + +/* + * CPUID Core Generation Bit + * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x + */ +#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) +#define __cpu_is_pxa2xx(id) \ + ({ \ + unsigned int _id = (id) >> 13 & 0x7; \ + _id <= 0x2; \ + }) +#else +#define __cpu_is_pxa2xx(id) (0) +#endif + +#ifdef CONFIG_PXA3xx +#define __cpu_is_pxa3xx(id) \ + ({ \ + __cpu_is_pxa300(id) \ + || __cpu_is_pxa310(id) \ + || __cpu_is_pxa320(id) \ + || __cpu_is_pxa93x(id); \ + }) +#else +#define __cpu_is_pxa3xx(id) (0) +#endif + +#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) +#define __cpu_is_pxa93x(id) \ + ({ \ + __cpu_is_pxa930(id) \ + || __cpu_is_pxa935(id); \ + }) +#else +#define __cpu_is_pxa93x(id) (0) +#endif + +#define cpu_is_pxa2xx() \ + ({ \ + __cpu_is_pxa2xx(read_cpuid_id()); \ + }) + +#define cpu_is_pxa3xx() \ + ({ \ + __cpu_is_pxa3xx(read_cpuid_id()); \ + }) + +#define cpu_is_pxa93x() \ + ({ \ + __cpu_is_pxa93x(read_cpuid_id()); \ + }) + + +/* + * return current memory and LCD clock frequency in units of 10kHz + */ +extern unsigned int get_memclk_frequency_10khz(void); + +#endif + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h new file mode 100644 index 000000000..0e1bb4626 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -0,0 +1,133 @@ +/* + * GPIO and IRQ definitions for HP iPAQ hx4700 + * + * Copyright (c) 2008 Philipp Zabel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _HX4700_H_ +#define _HX4700_H_ + +#include <linux/gpio.h> +#include <linux/mfd/asic3.h> +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ + +#define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO +#define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) +#define HX4700_NR_IRQS (IRQ_BOARD_START + 70) + +/* + * PXA GPIOs + */ + +#define GPIO0_HX4700_nKEY_POWER 0 +#define GPIO12_HX4700_ASIC3_IRQ 12 +#define GPIO13_HX4700_W3220_IRQ 13 +#define GPIO14_HX4700_nWLAN_IRQ 14 +#define GPIO18_HX4700_RDY 18 +#define GPIO22_HX4700_LCD_RL 22 +#define GPIO27_HX4700_CODEC_ON 27 +#define GPIO32_HX4700_RS232_ON 32 +#define GPIO52_HX4700_CPU_nBATT_FAULT 52 +#define GPIO58_HX4700_TSC2046_nPENIRQ 58 +#define GPIO59_HX4700_LCD_PC1 59 +#define GPIO60_HX4700_CF_RNB 60 +#define GPIO61_HX4700_W3220_nRESET 61 +#define GPIO62_HX4700_LCD_nRESET 62 +#define GPIO63_HX4700_CPU_SS_nRESET 63 +#define GPIO65_HX4700_TSC2046_PEN_PU 65 +#define GPIO66_HX4700_ASIC3_nSDIO_IRQ 66 +#define GPIO67_HX4700_EUART_PS 67 +#define GPIO70_HX4700_LCD_SLIN1 70 +#define GPIO71_HX4700_ASIC3_nRESET 71 +#define GPIO72_HX4700_BQ24022_nCHARGE_EN 72 +#define GPIO73_HX4700_LCD_UD_1 73 +#define GPIO75_HX4700_EARPHONE_nDET 75 +#define GPIO76_HX4700_USBC_PUEN 76 +#define GPIO81_HX4700_CPU_GP_nRESET 81 +#define GPIO82_HX4700_EUART_RESET 82 +#define GPIO83_HX4700_WLAN_nRESET 83 +#define GPIO84_HX4700_LCD_SQN 84 +#define GPIO85_HX4700_nPCE1 85 +#define GPIO88_HX4700_TSC2046_CS 88 +#define GPIO91_HX4700_FLASH_VPEN 91 +#define GPIO92_HX4700_HP_DRIVER 92 +#define GPIO93_HX4700_EUART_INT 93 +#define GPIO94_HX4700_KEY_MAIL 94 +#define GPIO95_HX4700_BATT_OFF 95 +#define GPIO96_HX4700_BQ24022_ISET2 96 +#define GPIO97_HX4700_nBL_DETECT 97 +#define GPIO99_HX4700_KEY_CONTACTS 99 +#define GPIO100_HX4700_AUTO_SENSE 100 /* BL auto brightness */ +#define GPIO102_HX4700_SYNAPTICS_POWER_ON 102 +#define GPIO103_HX4700_SYNAPTICS_INT 103 +#define GPIO105_HX4700_nIR_ON 105 +#define GPIO106_HX4700_CPU_BT_nRESET 106 +#define GPIO107_HX4700_SPK_nSD 107 +#define GPIO109_HX4700_CODEC_nPDN 109 +#define GPIO110_HX4700_LCD_LVDD_3V3_ON 110 +#define GPIO111_HX4700_LCD_AVDD_3V3_ON 111 +#define GPIO112_HX4700_LCD_N2V7_7V3_ON 112 +#define GPIO114_HX4700_CF_RESET 114 +#define GPIO116_HX4700_CPU_HW_nRESET 116 + +/* + * ASIC3 GPIOs + */ + +#define GPIOC_BASE (HX4700_ASIC3_GPIO_BASE + 32) +#define GPIOD_BASE (HX4700_ASIC3_GPIO_BASE + 48) + +#define GPIOC0_LED_RED (GPIOC_BASE + 0) +#define GPIOC1_LED_GREEN (GPIOC_BASE + 1) +#define GPIOC2_LED_BLUE (GPIOC_BASE + 2) +#define GPIOC3_nSD_CS (GPIOC_BASE + 3) +#define GPIOC4_CF_nCD (GPIOC_BASE + 4) /* Input */ +#define GPIOC5_nCIOW (GPIOC_BASE + 5) /* Output, to CF */ +#define GPIOC6_nCIOR (GPIOC_BASE + 6) /* Output, to CF */ +#define GPIOC7_nPCE1 (GPIOC_BASE + 7) /* Input, from CPU */ +#define GPIOC8_nPCE2 (GPIOC_BASE + 8) /* Input, from CPU */ +#define GPIOC9_nPOE (GPIOC_BASE + 9) /* Input, from CPU */ +#define GPIOC10_CF_nPWE (GPIOC_BASE + 10) /* Input */ +#define GPIOC11_PSKTSEL (GPIOC_BASE + 11) /* Input, from CPU */ +#define GPIOC12_nPREG (GPIOC_BASE + 12) /* Input, from CPU */ +#define GPIOC13_nPWAIT (GPIOC_BASE + 13) /* Output, to CPU */ +#define GPIOC14_nPIOIS16 (GPIOC_BASE + 14) /* Output, to CPU */ +#define GPIOC15_nPIOR (GPIOC_BASE + 15) /* Input, from CPU */ + +#define GPIOD0_CPU_SS_INT (GPIOD_BASE + 0) /* Input */ +#define GPIOD1_nKEY_CALENDAR (GPIOD_BASE + 1) +#define GPIOD2_BLUETOOTH_WAKEUP (GPIOD_BASE + 2) +#define GPIOD3_nKEY_HOME (GPIOD_BASE + 3) +#define GPIOD4_CF_nCD (GPIOD_BASE + 4) /* Input, from CF */ +#define GPIOD5_nPIO (GPIOD_BASE + 5) /* Input */ +#define GPIOD6_nKEY_RECORD (GPIOD_BASE + 6) +#define GPIOD7_nSDIO_DETECT (GPIOD_BASE + 7) +#define GPIOD8_COM_DCD (GPIOD_BASE + 8) /* Input */ +#define GPIOD9_nAC_IN (GPIOD_BASE + 9) +#define GPIOD10_nSDIO_IRQ (GPIOD_BASE + 10) /* Input */ +#define GPIOD11_nCIOIS16 (GPIOD_BASE + 11) /* Input, from CF */ +#define GPIOD12_nCWAIT (GPIOD_BASE + 12) /* Input, from CF */ +#define GPIOD13_CF_RNB (GPIOD_BASE + 13) /* Input */ +#define GPIOD14_nUSBC_DETECT (GPIOD_BASE + 14) +#define GPIOD15_nPIOW (GPIOD_BASE + 15) /* Input, from CPU */ + +/* + * EGPIOs + */ + +#define EGPIO0_VCC_3V3_EN (HX4700_EGPIO_BASE + 0) /* WLAN support chip */ +#define EGPIO1_WL_VREG_EN (HX4700_EGPIO_BASE + 1) /* WLAN power */ +#define EGPIO2_VCC_2V1_WL_EN (HX4700_EGPIO_BASE + 2) /* unused */ +#define EGPIO3_SS_PWR_ON (HX4700_EGPIO_BASE + 3) /* smart slot power */ +#define EGPIO4_CF_3V3_ON (HX4700_EGPIO_BASE + 4) /* CF 3.3V enable */ +#define EGPIO5_BT_3V3_ON (HX4700_EGPIO_BASE + 5) /* BT 3.3V enable */ +#define EGPIO6_WL1V8_EN (HX4700_EGPIO_BASE + 6) /* WLAN 1.8V enable */ +#define EGPIO7_VCC_3V3_WL_EN (HX4700_EGPIO_BASE + 7) /* WLAN 3.3V enable */ +#define EGPIO8_USB_3V3_ON (HX4700_EGPIO_BASE + 8) /* unused */ + +#endif /* _HX4700_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/io.h b/arch/arm/mach-pxa/include/mach/io.h new file mode 100644 index 000000000..d54031c4f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/io.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-pxa/include/mach/io.h + * + * Copied from asm/arch/sa1100/io.h + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) + +#endif diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h new file mode 100644 index 000000000..7e3ea351f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -0,0 +1,112 @@ +/* + * arch/arm/mach-pxa/include/mach/irqs.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_MACH_IRQS_H +#define __ASM_MACH_IRQS_H + +#include <asm/irq.h> + +#define PXA_ISA_IRQ(x) (x) +#define PXA_IRQ(x) (NR_IRQS_LEGACY + (x)) + +#define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ +#define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ +#define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI,PXA27x) */ +#define IRQ_USBH1 PXA_IRQ(3) /* USB Host interrupt 2 (non-OHCI,PXA27x) */ +#define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ +#define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt (PXA27x) */ +#define IRQ_ACIPC0 PXA_IRQ(5) /* AP-CP Communication (PXA930) */ +#define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ +#define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ +#define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ +#define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ +#define IRQ_GPIO1 PXA_IRQ(9) /* GPIO1 Edge Detect */ +#define IRQ_GPIO_2_x PXA_IRQ(10) /* GPIO[2-x] Edge Detect */ +#define IRQ_USB PXA_IRQ(11) /* USB Service */ +#define IRQ_PMU PXA_IRQ(12) /* Performance Monitoring Unit */ +#define IRQ_I2S PXA_IRQ(13) /* I2S Interrupt (PXA27x) */ +#define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request (PXA3xx) */ +#define IRQ_AC97 PXA_IRQ(14) /* AC97 Interrupt */ +#define IRQ_ASSP PXA_IRQ(15) /* Audio SSP Service Request (PXA25x) */ +#define IRQ_USIM PXA_IRQ(15) /* Smart Card interface interrupt (PXA27x) */ +#define IRQ_NSSP PXA_IRQ(16) /* Network SSP Service Request (PXA25x) */ +#define IRQ_SSP2 PXA_IRQ(16) /* SSP2 interrupt (PXA27x) */ +#define IRQ_LCD PXA_IRQ(17) /* LCD Controller Service Request */ +#define IRQ_I2C PXA_IRQ(18) /* I2C Service Request */ +#define IRQ_ICP PXA_IRQ(19) /* ICP Transmit/Receive/Error */ +#define IRQ_ACIPC2 PXA_IRQ(19) /* AP-CP Communication (PXA930) */ +#define IRQ_STUART PXA_IRQ(20) /* STUART Transmit/Receive/Error */ +#define IRQ_BTUART PXA_IRQ(21) /* BTUART Transmit/Receive/Error */ +#define IRQ_FFUART PXA_IRQ(22) /* FFUART Transmit/Receive/Error*/ +#define IRQ_MMC PXA_IRQ(23) /* MMC Status/Error Detection */ +#define IRQ_SSP PXA_IRQ(24) /* SSP Service Request */ +#define IRQ_DMA PXA_IRQ(25) /* DMA Channel Service Request */ +#define IRQ_OST0 PXA_IRQ(26) /* OS Timer match 0 */ +#define IRQ_OST1 PXA_IRQ(27) /* OS Timer match 1 */ +#define IRQ_OST2 PXA_IRQ(28) /* OS Timer match 2 */ +#define IRQ_OST3 PXA_IRQ(29) /* OS Timer match 3 */ +#define IRQ_RTC1Hz PXA_IRQ(30) /* RTC HZ Clock Tick */ +#define IRQ_RTCAlrm PXA_IRQ(31) /* RTC Alarm */ + +#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ +#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ +#define IRQ_CIR PXA_IRQ(34) /* Consumer IR */ +#define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */ +#define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */ +#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */ +#define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */ +#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller (PXA3xx) */ +#define IRQ_ACIPC1 PXA_IRQ(40) /* AP-CP Communication (PXA930) */ +#define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */ +#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball (PXA930) */ +#define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */ +#define IRQ_NAND PXA_IRQ(45) /* NAND Controller */ +#define IRQ_USB2 PXA_IRQ(46) /* USB 2.0 Device Controller */ +#define IRQ_WAKEUP0 PXA_IRQ(49) /* EXT_WAKEUP0 */ +#define IRQ_WAKEUP1 PXA_IRQ(50) /* EXT_WAKEUP1 */ +#define IRQ_DMEMC PXA_IRQ(51) /* Dynamic Memory Controller */ +#define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */ + +#define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */ +#define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */ +#define IRQ_PXA935_MMC0 PXA_IRQ(72) /* MMC0 Controller (PXA935) */ +#define IRQ_PXA935_MMC1 PXA_IRQ(73) /* MMC1 Controller (PXA935) */ +#define IRQ_PXA935_MMC2 PXA_IRQ(74) /* MMC2 Controller (PXA935) */ +#define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ + +#define PXA_GPIO_IRQ_BASE PXA_IRQ(96) +#define PXA_NR_BUILTIN_GPIO (192) +#define PXA_GPIO_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) + +/* + * The following interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. + * By default, no board IRQ is reserved. It should be finished in + * custom board since sparse IRQ is already enabled. + */ +#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_NR_BUILTIN_GPIO) + +#define PXA_NR_IRQS (IRQ_BOARD_START) + +#ifndef __ASSEMBLY__ +struct irq_data; +struct pt_regs; + +void pxa_mask_irq(struct irq_data *); +void pxa_unmask_irq(struct irq_data *); +void icip_handle_irq(struct pt_regs *); +void ichp_handle_irq(struct pt_regs *); + +void pxa_init_irq(int irq_nr, int (*set_wake)(struct irq_data *, unsigned int)); +#endif + +#endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h new file mode 100644 index 000000000..1eecf794a --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/lubbock.h @@ -0,0 +1,56 @@ +/* + * arch/arm/mach-pxa/include/mach/lubbock.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <mach/irqs.h> + +#define LUBBOCK_ETH_PHYS PXA_CS3_PHYS + +#define LUBBOCK_FPGA_PHYS PXA_CS2_PHYS +#define LUBBOCK_FPGA_VIRT (0xf0000000) +#define LUB_P2V(x) ((x) - LUBBOCK_FPGA_PHYS + LUBBOCK_FPGA_VIRT) +#define LUB_V2P(x) ((x) - LUBBOCK_FPGA_VIRT + LUBBOCK_FPGA_PHYS) + +#ifndef __ASSEMBLY__ +# define __LUB_REG(x) (*((volatile unsigned long *)LUB_P2V(x))) +#else +# define __LUB_REG(x) LUB_P2V(x) +#endif + +/* FPGA register virtual addresses */ +#define LUB_WHOAMI __LUB_REG(LUBBOCK_FPGA_PHYS + 0x000) +#define LUB_DISC_BLNK_LED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x040) +#define LUB_CONF_SWITCHES __LUB_REG(LUBBOCK_FPGA_PHYS + 0x050) +#define LUB_USER_SWITCHES __LUB_REG(LUBBOCK_FPGA_PHYS + 0x060) +#define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080) +#define LUB_MISC_RD __LUB_REG(LUBBOCK_FPGA_PHYS + 0x090) +#define LUB_IRQ_MASK_EN __LUB_REG(LUBBOCK_FPGA_PHYS + 0x0c0) +#define LUB_IRQ_SET_CLR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x0d0) +#define LUB_GP __LUB_REG(LUBBOCK_FPGA_PHYS + 0x100) + +/* Board specific IRQs */ +#define LUBBOCK_NR_IRQS IRQ_BOARD_START + +#define LUBBOCK_IRQ(x) (LUBBOCK_NR_IRQS + (x)) +#define LUBBOCK_SD_IRQ LUBBOCK_IRQ(0) +#define LUBBOCK_SA1111_IRQ LUBBOCK_IRQ(1) +#define LUBBOCK_USB_IRQ LUBBOCK_IRQ(2) /* usb connect */ +#define LUBBOCK_ETH_IRQ LUBBOCK_IRQ(3) +#define LUBBOCK_UCB1400_IRQ LUBBOCK_IRQ(4) +#define LUBBOCK_BB_IRQ LUBBOCK_IRQ(5) +#define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ +#define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) + +#define LUBBOCK_SA1111_IRQ_BASE (LUBBOCK_NR_IRQS + 32) + +#ifndef __ASSEMBLY__ +extern void lubbock_set_misc_wr(unsigned int mask, unsigned int set); +#endif diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h new file mode 100644 index 000000000..c48b54d0f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -0,0 +1,129 @@ +/* + * GPIO and IRQ definitions for HTC Magician PDA phones + * + * Copyright (c) 2007 Philipp Zabel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _MAGICIAN_H_ +#define _MAGICIAN_H_ + +#include <linux/gpio.h> +#include <mach/irqs.h> + +/* + * PXA GPIOs + */ + +#define GPIO0_MAGICIAN_KEY_POWER 0 +#define GPIO9_MAGICIAN_UNKNOWN 9 +#define GPIO10_MAGICIAN_GSM_IRQ 10 +#define GPIO11_MAGICIAN_GSM_OUT1 11 +#define GPIO13_MAGICIAN_CPLD_IRQ 13 +#define GPIO14_MAGICIAN_TSC2046_CS 14 +#define GPIO18_MAGICIAN_UNKNOWN 18 +#define GPIO22_MAGICIAN_VIBRA_EN 22 +#define GPIO26_MAGICIAN_GSM_POWER 26 +#define GPIO27_MAGICIAN_USBC_PUEN 27 +#define GPIO30_MAGICIAN_BQ24022_nCHARGE_EN 30 +#define GPIO37_MAGICIAN_KEY_HANGUP 37 +#define GPIO38_MAGICIAN_KEY_CONTACTS 38 +#define GPIO40_MAGICIAN_GSM_OUT2 40 +#define GPIO48_MAGICIAN_UNKNOWN 48 +#define GPIO56_MAGICIAN_UNKNOWN 56 +#define GPIO57_MAGICIAN_CAM_RESET 57 +#define GPIO75_MAGICIAN_SAMSUNG_POWER 75 +#define GPIO83_MAGICIAN_nIR_EN 83 +#define GPIO86_MAGICIAN_GSM_RESET 86 +#define GPIO87_MAGICIAN_GSM_SELECT 87 +#define GPIO90_MAGICIAN_KEY_CALENDAR 90 +#define GPIO91_MAGICIAN_KEY_CAMERA 91 +#define GPIO93_MAGICIAN_KEY_UP 93 +#define GPIO94_MAGICIAN_KEY_DOWN 94 +#define GPIO95_MAGICIAN_KEY_LEFT 95 +#define GPIO96_MAGICIAN_KEY_RIGHT 96 +#define GPIO97_MAGICIAN_KEY_ENTER 97 +#define GPIO98_MAGICIAN_KEY_RECORD 98 +#define GPIO99_MAGICIAN_HEADPHONE_IN 99 +#define GPIO100_MAGICIAN_KEY_VOL_UP 100 +#define GPIO101_MAGICIAN_KEY_VOL_DOWN 101 +#define GPIO102_MAGICIAN_KEY_PHONE 102 +#define GPIO103_MAGICIAN_LED_KP 103 +#define GPIO104_MAGICIAN_LCD_VOFF_EN 104 +#define GPIO105_MAGICIAN_LCD_VON_EN 105 +#define GPIO106_MAGICIAN_LCD_DCDC_NRESET 106 +#define GPIO107_MAGICIAN_DS1WM_IRQ 107 +#define GPIO108_MAGICIAN_GSM_READY 108 +#define GPIO114_MAGICIAN_UNKNOWN 114 +#define GPIO115_MAGICIAN_nPEN_IRQ 115 +#define GPIO116_MAGICIAN_nCAM_EN 116 +#define GPIO119_MAGICIAN_UNKNOWN 119 +#define GPIO120_MAGICIAN_UNKNOWN 120 + +/* + * CPLD IRQs + */ + +#define IRQ_MAGICIAN_SD (IRQ_BOARD_START + 0) +#define IRQ_MAGICIAN_EP (IRQ_BOARD_START + 1) +#define IRQ_MAGICIAN_BT (IRQ_BOARD_START + 2) +#define IRQ_MAGICIAN_VBUS (IRQ_BOARD_START + 3) + +#define MAGICIAN_NR_IRQS (IRQ_BOARD_START + 8) + +/* + * CPLD EGPIOs + */ + +#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO +#define MAGICIAN_EGPIO(reg,bit) \ + (MAGICIAN_EGPIO_BASE + 8*reg + bit) + +/* output */ + +#define EGPIO_MAGICIAN_TOPPOLY_POWER MAGICIAN_EGPIO(0, 2) +#define EGPIO_MAGICIAN_LED_POWER MAGICIAN_EGPIO(0, 5) +#define EGPIO_MAGICIAN_GSM_RESET MAGICIAN_EGPIO(0, 6) +#define EGPIO_MAGICIAN_LCD_POWER MAGICIAN_EGPIO(0, 7) +#define EGPIO_MAGICIAN_SPK_POWER MAGICIAN_EGPIO(1, 0) +#define EGPIO_MAGICIAN_EP_POWER MAGICIAN_EGPIO(1, 1) +#define EGPIO_MAGICIAN_IN_SEL0 MAGICIAN_EGPIO(1, 2) +#define EGPIO_MAGICIAN_IN_SEL1 MAGICIAN_EGPIO(1, 3) +#define EGPIO_MAGICIAN_MIC_POWER MAGICIAN_EGPIO(1, 4) +#define EGPIO_MAGICIAN_CODEC_RESET MAGICIAN_EGPIO(1, 5) +#define EGPIO_MAGICIAN_CODEC_POWER MAGICIAN_EGPIO(1, 6) +#define EGPIO_MAGICIAN_BL_POWER MAGICIAN_EGPIO(1, 7) +#define EGPIO_MAGICIAN_SD_POWER MAGICIAN_EGPIO(2, 0) +#define EGPIO_MAGICIAN_CARKIT_MIC MAGICIAN_EGPIO(2, 1) +#define EGPIO_MAGICIAN_IR_RX_SHUTDOWN MAGICIAN_EGPIO(2, 2) +#define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) +#define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) +#define EGPIO_MAGICIAN_BQ24022_ISET2 MAGICIAN_EGPIO(2, 5) +#define EGPIO_MAGICIAN_NICD_CHARGE MAGICIAN_EGPIO(2, 6) +#define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) + +/* input */ + +/* USB or AC charger type */ +#define EGPIO_MAGICIAN_CABLE_TYPE MAGICIAN_EGPIO(4, 0) +/* + * Vbus is detected + * FIXME behaves like (6,3), may differ for host/device + */ +#define EGPIO_MAGICIAN_CABLE_VBUS MAGICIAN_EGPIO(4, 1) + +#define EGPIO_MAGICIAN_BOARD_ID0 MAGICIAN_EGPIO(5, 0) +#define EGPIO_MAGICIAN_BOARD_ID1 MAGICIAN_EGPIO(5, 1) +#define EGPIO_MAGICIAN_BOARD_ID2 MAGICIAN_EGPIO(5, 2) +#define EGPIO_MAGICIAN_LCD_SELECT MAGICIAN_EGPIO(5, 3) +#define EGPIO_MAGICIAN_nSD_READONLY MAGICIAN_EGPIO(5, 4) + +#define EGPIO_MAGICIAN_EP_INSERT MAGICIAN_EGPIO(6, 1) +/* FIXME behaves like (4,1), may differ for host/device */ +#define EGPIO_MAGICIAN_CABLE_INSERTED MAGICIAN_EGPIO(6, 3) + +#endif /* _MAGICIAN_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/mainstone.h b/arch/arm/mach-pxa/include/mach/mainstone.h new file mode 100644 index 000000000..e82a7d311 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/mainstone.h @@ -0,0 +1,141 @@ +/* + * arch/arm/mach-pxa/include/mach/mainstone.h + * + * Author: Nicolas Pitre + * Created: Nov 14, 2002 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARCH_MAINSTONE_H +#define ASM_ARCH_MAINSTONE_H + +#include <mach/irqs.h> + +#define MST_ETH_PHYS PXA_CS4_PHYS + +#define MST_FPGA_PHYS PXA_CS2_PHYS +#define MST_FPGA_VIRT (0xf0000000) +#define MST_P2V(x) ((x) - MST_FPGA_PHYS + MST_FPGA_VIRT) +#define MST_V2P(x) ((x) - MST_FPGA_VIRT + MST_FPGA_PHYS) + +#ifndef __ASSEMBLY__ +# define __MST_REG(x) (*((volatile unsigned long *)MST_P2V(x))) +#else +# define __MST_REG(x) MST_P2V(x) +#endif + +/* board level registers in the FPGA */ + +#define MST_LEDDAT1 __MST_REG(0x08000010) +#define MST_LEDDAT2 __MST_REG(0x08000014) +#define MST_LEDCTRL __MST_REG(0x08000040) +#define MST_GPSWR __MST_REG(0x08000060) +#define MST_MSCWR1 __MST_REG(0x08000080) +#define MST_MSCWR2 __MST_REG(0x08000084) +#define MST_MSCWR3 __MST_REG(0x08000088) +#define MST_MSCRD __MST_REG(0x08000090) +#define MST_INTMSKENA __MST_REG(0x080000c0) +#define MST_INTSETCLR __MST_REG(0x080000d0) +#define MST_PCMCIA0 __MST_REG(0x080000e0) +#define MST_PCMCIA1 __MST_REG(0x080000e4) + +#define MST_MSCWR1_CAMERA_ON (1 << 15) /* Camera interface power control */ +#define MST_MSCWR1_CAMERA_SEL (1 << 14) /* Camera interface mux control */ +#define MST_MSCWR1_LCD_CTL (1 << 13) /* General-purpose LCD control */ +#define MST_MSCWR1_MS_ON (1 << 12) /* Memory Stick power control */ +#define MST_MSCWR1_MMC_ON (1 << 11) /* MultiMediaCard* power control */ +#define MST_MSCWR1_MS_SEL (1 << 10) /* SD/MS multiplexer control */ +#define MST_MSCWR1_BB_SEL (1 << 9) /* PCMCIA/Baseband multiplexer */ +#define MST_MSCWR1_BT_ON (1 << 8) /* Bluetooth UART transceiver */ +#define MST_MSCWR1_BTDTR (1 << 7) /* Bluetooth UART DTR */ + +#define MST_MSCWR1_IRDA_MASK (3 << 5) /* IrDA transceiver mode */ +#define MST_MSCWR1_IRDA_FULL (0 << 5) /* full distance power */ +#define MST_MSCWR1_IRDA_OFF (1 << 5) /* shutdown */ +#define MST_MSCWR1_IRDA_MED (2 << 5) /* 2/3 distance power */ +#define MST_MSCWR1_IRDA_LOW (3 << 5) /* 1/3 distance power */ + +#define MST_MSCWR1_IRDA_FIR (1 << 4) /* IrDA transceiver SIR/FIR */ +#define MST_MSCWR1_GREENLED (1 << 3) /* LED D1 control */ +#define MST_MSCWR1_PDC_CTL (1 << 2) /* reserved */ +#define MST_MSCWR1_MTR_ON (1 << 1) /* Silent alert motor */ +#define MST_MSCWR1_SYSRESET (1 << 0) /* System reset */ + +#define MST_MSCWR2_USB_OTG_RST (1 << 6) /* USB On The Go reset */ +#define MST_MSCWR2_USB_OTG_SEL (1 << 5) /* USB On The Go control */ +#define MST_MSCWR2_nUSBC_SC (1 << 4) /* USB client soft connect control */ +#define MST_MSCWR2_I2S_SPKROFF (1 << 3) /* I2S CODEC amplifier control */ +#define MST_MSCWR2_AC97_SPKROFF (1 << 2) /* AC97 CODEC amplifier control */ +#define MST_MSCWR2_RADIO_PWR (1 << 1) /* Radio module power control */ +#define MST_MSCWR2_RADIO_WAKE (1 << 0) /* Radio module wake-up signal */ + +#define MST_MSCWR3_GPIO_RESET_EN (1 << 2) /* Enable GPIO Reset */ +#define MST_MSCWR3_GPIO_RESET (1 << 1) /* Initiate a GPIO Reset */ +#define MST_MSCWR3_COMMS_SW_RESET (1 << 0) /* Communications Processor Reset Control */ + +#define MST_MSCRD_nPENIRQ (1 << 9) /* ADI7873* nPENIRQ signal */ +#define MST_MSCRD_nMEMSTK_CD (1 << 8) /* Memory Stick detection signal */ +#define MST_MSCRD_nMMC_CD (1 << 7) /* SD/MMC card detection signal */ +#define MST_MSCRD_nUSIM_CD (1 << 6) /* USIM card detection signal */ +#define MST_MSCRD_USB_CBL (1 << 5) /* USB client cable status */ +#define MST_MSCRD_TS_BUSY (1 << 4) /* ADI7873 busy */ +#define MST_MSCRD_BTDSR (1 << 3) /* Bluetooth UART DSR */ +#define MST_MSCRD_BTRI (1 << 2) /* Bluetooth UART Ring Indicator */ +#define MST_MSCRD_BTDCD (1 << 1) /* Bluetooth UART DCD */ +#define MST_MSCRD_nMMC_WP (1 << 0) /* SD/MMC write-protect status */ + +#define MST_INT_S1_IRQ (1 << 15) /* PCMCIA socket 1 IRQ */ +#define MST_INT_S1_STSCHG (1 << 14) /* PCMCIA socket 1 status changed */ +#define MST_INT_S1_CD (1 << 13) /* PCMCIA socket 1 card detection */ +#define MST_INT_S0_IRQ (1 << 11) /* PCMCIA socket 0 IRQ */ +#define MST_INT_S0_STSCHG (1 << 10) /* PCMCIA socket 0 status changed */ +#define MST_INT_S0_CD (1 << 9) /* PCMCIA socket 0 card detection */ +#define MST_INT_nEXBRD_INT (1 << 7) /* Expansion board IRQ */ +#define MST_INT_MSINS (1 << 6) /* Memory Stick* detection */ +#define MST_INT_PENIRQ (1 << 5) /* ADI7873* touch-screen IRQ */ +#define MST_INT_AC97 (1 << 4) /* AC'97 CODEC IRQ */ +#define MST_INT_ETHERNET (1 << 3) /* Ethernet controller IRQ */ +#define MST_INT_USBC (1 << 2) /* USB client cable detection IRQ */ +#define MST_INT_USIM (1 << 1) /* USIM card detection IRQ */ +#define MST_INT_MMC (1 << 0) /* MMC/SD card detection IRQ */ + +#define MST_PCMCIA_nIRQ (1 << 10) /* IRQ / ready signal */ +#define MST_PCMCIA_nSPKR_BVD2 (1 << 9) /* VDD sense / digital speaker */ +#define MST_PCMCIA_nSTSCHG_BVD1 (1 << 8) /* VDD sense / card status changed */ +#define MST_PCMCIA_nVS2 (1 << 7) /* VSS voltage sense */ +#define MST_PCMCIA_nVS1 (1 << 6) /* VSS voltage sense */ +#define MST_PCMCIA_nCD (1 << 5) /* Card detection signal */ +#define MST_PCMCIA_RESET (1 << 4) /* Card reset signal */ +#define MST_PCMCIA_PWR_MASK (0x000f) /* MAX1602 power-supply controls */ + +#define MST_PCMCIA_PWR_VPP_0 0x0 /* voltage VPP = 0V */ +#define MST_PCMCIA_PWR_VPP_120 0x2 /* voltage VPP = 12V*/ +#define MST_PCMCIA_PWR_VPP_VCC 0x1 /* voltage VPP = VCC */ +#define MST_PCMCIA_PWR_VCC_0 0x0 /* voltage VCC = 0V */ +#define MST_PCMCIA_PWR_VCC_33 0x8 /* voltage VCC = 3.3V */ +#define MST_PCMCIA_PWR_VCC_50 0x4 /* voltage VCC = 5.0V */ + +/* board specific IRQs */ +#define MAINSTONE_NR_IRQS IRQ_BOARD_START + +#define MAINSTONE_IRQ(x) (MAINSTONE_NR_IRQS + (x)) +#define MAINSTONE_MMC_IRQ MAINSTONE_IRQ(0) +#define MAINSTONE_USIM_IRQ MAINSTONE_IRQ(1) +#define MAINSTONE_USBC_IRQ MAINSTONE_IRQ(2) +#define MAINSTONE_ETHERNET_IRQ MAINSTONE_IRQ(3) +#define MAINSTONE_AC97_IRQ MAINSTONE_IRQ(4) +#define MAINSTONE_PEN_IRQ MAINSTONE_IRQ(5) +#define MAINSTONE_MSINS_IRQ MAINSTONE_IRQ(6) +#define MAINSTONE_EXBRD_IRQ MAINSTONE_IRQ(7) +#define MAINSTONE_S0_CD_IRQ MAINSTONE_IRQ(9) +#define MAINSTONE_S0_STSCHG_IRQ MAINSTONE_IRQ(10) +#define MAINSTONE_S0_IRQ MAINSTONE_IRQ(11) +#define MAINSTONE_S1_CD_IRQ MAINSTONE_IRQ(13) +#define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) +#define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) + +#endif diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h new file mode 100644 index 000000000..271e249ae --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/mfp.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-pxa/include/mach/mfp.h + * + * Multi-Function Pin Definitions + * + * Copyright (C) 2007 Marvell International Ltd. + * + * 2007-8-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MFP_H +#define __ASM_ARCH_MFP_H + +#include <plat/mfp.h> + +#endif /* __ASM_ARCH_MFP_H */ diff --git a/arch/arm/mach-pxa/include/mach/mtd-xip.h b/arch/arm/mach-pxa/include/mach/mtd-xip.h new file mode 100644 index 000000000..9bf4ea6a6 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/mtd-xip.h @@ -0,0 +1,39 @@ +/* + * MTD primitives for XIP support. Architecture specific functions + * + * Do not include this file directly. It's included from linux/mtd/xip.h + * + * Author: Nicolas Pitre + * Created: Nov 2, 2004 + * Copyright: (C) 2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_PXA_MTD_XIP_H__ +#define __ARCH_PXA_MTD_XIP_H__ + +#include <mach/regs-ost.h> + +/* restored July 2017, this did not build since 2011! */ + +#define ICIP io_p2v(0x40d00000) +#define ICMR io_p2v(0x40d00004) +#define xip_irqpending() (readl(ICIP) & readl(ICMR)) + +/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */ +#define xip_currtime() readl(OSCR) +#define xip_elapsed_since(x) (signed)((readl(OSCR) - (x)) / 4) + +/* + * xip_cpu_idle() is used when waiting for a delay equal or larger than + * the system timer tick period. This should put the CPU into idle mode + * to save power and to be woken up only when some interrupts are pending. + * As above, this should not rely upon standard kernel code. + */ + +#define xip_cpu_idle() asm volatile ("mcr p14, 0, %0, c7, c0, 0" :: "r" (1)) + +#endif /* __ARCH_PXA_MTD_XIP_H__ */ diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h new file mode 100644 index 000000000..b184f2960 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -0,0 +1,111 @@ +/* + * GPIOs and interrupts for Palm LifeDrive Handheld Computer + * + * Authors: Alex Osborne <ato@meshy.org> + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMLD_H_ +#define _INCLUDE_PALMLD_H_ + +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMLD_GPIO_RESET 1 +#define GPIO_NR_PALMLD_POWER_DETECT 4 +#define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10 +#define GPIO_NR_PALMLD_POWER_SWITCH 12 +#define GPIO_NR_PALMLD_EARPHONE_DETECT 13 +#define GPIO_NR_PALMLD_LOCK_SWITCH 15 + +/* SD/MMC */ +#define GPIO_NR_PALMLD_SD_DETECT_N 14 +#define GPIO_NR_PALMLD_SD_POWER 114 +#define GPIO_NR_PALMLD_SD_READONLY 116 + +/* TOUCHSCREEN */ +#define GPIO_NR_PALMLD_WM9712_IRQ 27 + +/* IRDA */ +#define GPIO_NR_PALMLD_IR_DISABLE 108 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMLD_BL_POWER 19 +#define GPIO_NR_PALMLD_LCD_POWER 96 + +/* LCD BORDER */ +#define GPIO_NR_PALMLD_BORDER_SWITCH 21 +#define GPIO_NR_PALMLD_BORDER_SELECT 22 + +/* BLUETOOTH */ +#define GPIO_NR_PALMLD_BT_POWER 17 +#define GPIO_NR_PALMLD_BT_RESET 83 + +/* PCMCIA (WiFi) */ +#define GPIO_NR_PALMLD_PCMCIA_READY 38 +#define GPIO_NR_PALMLD_PCMCIA_POWER 36 +#define GPIO_NR_PALMLD_PCMCIA_RESET 81 + +/* LEDs */ +#define GPIO_NR_PALMLD_LED_GREEN 52 +#define GPIO_NR_PALMLD_LED_AMBER 94 + +/* IDE */ +#define GPIO_NR_PALMLD_IDE_RESET 98 +#define GPIO_NR_PALMLD_IDE_PWEN 115 + +/* USB */ +#define GPIO_NR_PALMLD_USB_DETECT_N 3 +#define GPIO_NR_PALMLD_USB_READY 86 +#define GPIO_NR_PALMLD_USB_RESET 88 +#define GPIO_NR_PALMLD_USB_INT 106 +#define GPIO_NR_PALMLD_USB_POWER 118 +/* 20, 53 and 86 are usb related too */ + +/* INTERRUPTS */ +#define IRQ_GPIO_PALMLD_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET) +#define IRQ_GPIO_PALMLD_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N) +#define IRQ_GPIO_PALMLD_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ) +#define IRQ_GPIO_PALMLD_IDE_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ) + + +/** HERE ARE INIT VALUES **/ + +/* IO mappings */ +#define PALMLD_USB_PHYS PXA_CS2_PHYS +#define PALMLD_USB_VIRT 0xf0000000 +#define PALMLD_USB_SIZE 0x00100000 + +#define PALMLD_IDE_PHYS 0x20000000 +#define PALMLD_IDE_VIRT 0xf1000000 +#define PALMLD_IDE_SIZE 0x00100000 + +#define PALMLD_PHYS_IO_START 0x40000000 +#define PALMLD_STR_BASE 0xa0200000 + +/* BATTERY */ +#define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ +#define PALMLD_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ +#define PALMLD_BAT_MAX_CURRENT 0 /* unknown */ +#define PALMLD_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMLD_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMLD_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMLD_MAX_LIFE_MINS 240 /* on-life in minutes */ + +#define PALMLD_BAT_MEASURE_DELAY (HZ * 1) + +/* BACKLIGHT */ +#define PALMLD_MAX_INTENSITY 0xFE +#define PALMLD_DEFAULT_INTENSITY 0x7E +#define PALMLD_LIMIT_MASK 0x7F +#define PALMLD_PRESCALER 0x3F +#define PALMLD_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h new file mode 100644 index 000000000..81c727b3c --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -0,0 +1,88 @@ +/* + * linux/include/asm-arm/arch-pxa/palmtc-gpio.h + * + * GPIOs and interrupts for Palm Tungsten|C Handheld Computer + * + * Authors: Alex Osborne <bobofdoom@gmail.com> + * Marek Vasut <marek.vasut@gmail.com> + * Holger Bocklet <bitz.email@gmx.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMTC_H_ +#define _INCLUDE_PALMTC_H_ + +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMTC_EARPHONE_DETECT 2 +#define GPIO_NR_PALMTC_CRADLE_DETECT 5 +#define GPIO_NR_PALMTC_HOTSYNC_BUTTON 7 + +/* SD/MMC */ +#define GPIO_NR_PALMTC_SD_DETECT_N 12 +#define GPIO_NR_PALMTC_SD_POWER 32 +#define GPIO_NR_PALMTC_SD_READONLY 54 + +/* WLAN */ +#define GPIO_NR_PALMTC_PCMCIA_READY 13 +#define GPIO_NR_PALMTC_PCMCIA_PWRREADY 14 +#define GPIO_NR_PALMTC_PCMCIA_POWER1 15 +#define GPIO_NR_PALMTC_PCMCIA_POWER2 33 +#define GPIO_NR_PALMTC_PCMCIA_POWER3 55 +#define GPIO_NR_PALMTC_PCMCIA_RESET 78 + +/* UDC */ +#define GPIO_NR_PALMTC_USB_DETECT_N 4 +#define GPIO_NR_PALMTC_USB_POWER 36 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMTC_BL_POWER 16 +#define GPIO_NR_PALMTC_LCD_POWER 44 +#define GPIO_NR_PALMTC_LCD_BLANK 38 + +/* UART */ +#define GPIO_NR_PALMTC_RS232_POWER 37 + +/* IRDA */ +#define GPIO_NR_PALMTC_IR_DISABLE 45 + +/* IRQs */ +#define IRQ_GPIO_PALMTC_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_SD_DETECT_N) +#define IRQ_GPIO_PALMTC_WLAN_READY PXA_GPIO_TO_IRQ(GPIO_NR_PALMTC_WLAN_READY) + +/* UCB1400 GPIOs */ +#define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00) +#define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01) +#define GPIO_NR_PALMTC_SPEAKER_ENABLE (0x80 | 0x03) +#define GPIO_NR_PALMTC_VIBRA_POWER (0x80 | 0x05) +#define GPIO_NR_PALMTC_LED_POWER (0x80 | 0x07) + +/** HERE ARE INIT VALUES **/ +#define PALMTC_UCB1400_GPIO_OFFSET 0x80 + +/* BATTERY */ +#define PALMTC_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ +#define PALMTC_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ +#define PALMTC_BAT_MAX_CURRENT 0 /* unknown */ +#define PALMTC_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMTC_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMTC_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMTC_MAX_LIFE_MINS 240 /* on-life in minutes */ + +#define PALMTC_BAT_MEASURE_DELAY (HZ * 1) + +/* BACKLIGHT */ +#define PALMTC_MAX_INTENSITY 0xFE +#define PALMTC_DEFAULT_INTENSITY 0x7E +#define PALMTC_LIMIT_MASK 0x7F +#define PALMTC_PRESCALER 0x3F +#define PALMTC_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h new file mode 100644 index 000000000..92bc1f053 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -0,0 +1,114 @@ +/* + * GPIOs and interrupts for Palm T|X Handheld Computer + * + * Based on palmld-gpio.h by Alex Osborne + * + * Authors: Marek Vasut <marek.vasut@gmail.com> + * Cristiano P. <cristianop@users.sourceforge.net> + * Jan Herman <2hp@seznam.cz> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMTX_H_ +#define _INCLUDE_PALMTX_H_ + +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMTX_GPIO_RESET 1 + +#define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */ +#define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10 +#define GPIO_NR_PALMTX_EARPHONE_DETECT 107 + +/* SD/MMC */ +#define GPIO_NR_PALMTX_SD_DETECT_N 14 +#define GPIO_NR_PALMTX_SD_POWER 114 /* probably */ +#define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */ + +/* TOUCHSCREEN */ +#define GPIO_NR_PALMTX_WM9712_IRQ 27 + +/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ +#define GPIO_NR_PALMTX_IR_DISABLE 40 + +/* USB */ +#define GPIO_NR_PALMTX_USB_DETECT_N 13 +#define GPIO_NR_PALMTX_USB_PULLUP 93 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMTX_BL_POWER 84 +#define GPIO_NR_PALMTX_LCD_POWER 96 + +/* LCD BORDER */ +#define GPIO_NR_PALMTX_BORDER_SWITCH 98 +#define GPIO_NR_PALMTX_BORDER_SELECT 22 + +/* BLUETOOTH */ +#define GPIO_NR_PALMTX_BT_POWER 17 +#define GPIO_NR_PALMTX_BT_RESET 83 + +/* PCMCIA (WiFi) */ +#define GPIO_NR_PALMTX_PCMCIA_POWER1 94 +#define GPIO_NR_PALMTX_PCMCIA_POWER2 108 +#define GPIO_NR_PALMTX_PCMCIA_RESET 79 +#define GPIO_NR_PALMTX_PCMCIA_READY 116 + +/* NAND Flash ... this GPIO may be incorrect! */ +#define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79 + +/* INTERRUPTS */ +#define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N) +#define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ) +#define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT) +#define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET) + +/** HERE ARE INIT VALUES **/ + +/* Various addresses */ +#define PALMTX_PCMCIA_PHYS 0x28000000 +#define PALMTX_PCMCIA_VIRT IOMEM(0xf0000000) +#define PALMTX_PCMCIA_SIZE 0x100000 + +#define PALMTX_PHYS_RAM_START 0xa0000000 +#define PALMTX_PHYS_IO_START 0x40000000 + +#define PALMTX_STR_BASE 0xa0200000 + +#define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ +#define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ + +#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24)) +#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25)) +#define PALMTX_NAND_ALE_VIRT IOMEM(0xff100000) +#define PALMTX_NAND_CLE_VIRT IOMEM(0xff200000) + +/* TOUCHSCREEN */ +#define AC97_LINK_FRAME 21 + + +/* BATTERY */ +#define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ +#define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ +#define PALMTX_BAT_MAX_CURRENT 0 /* unknown */ +#define PALMTX_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMTX_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMTX_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */ + +#define PALMTX_BAT_MEASURE_DELAY (HZ * 1) + +/* BACKLIGHT */ +#define PALMTX_MAX_INTENSITY 0xFE +#define PALMTX_DEFAULT_INTENSITY 0x7E +#define PALMTX_LIMIT_MASK 0x7F +#define PALMTX_PRESCALER 0x3F +#define PALMTX_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h new file mode 100644 index 000000000..b56b19351 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -0,0 +1,94 @@ +/* + * arch/arm/mach-pxa/include/mach/poodle.h + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Based on: + * arch/arm/mach-sa1100/include/mach/collie.h + * + * ChangeLog: + * 04-06-2001 Lineo Japan, Inc. + * 04-16-2001 SHARP Corporation + * Update to 2.6 John Lenz + */ +#ifndef __ASM_ARCH_POODLE_H +#define __ASM_ARCH_POODLE_H 1 + +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + +/* + * GPIOs + */ +/* PXA GPIOs */ +#define POODLE_GPIO_ON_KEY (0) +#define POODLE_GPIO_AC_IN (1) +#define POODLE_GPIO_CO 16 +#define POODLE_GPIO_TP_INT (5) +#define POODLE_GPIO_TP_CS (24) +#define POODLE_GPIO_WAKEUP (11) /* change battery */ +#define POODLE_GPIO_GA_INT (10) +#define POODLE_GPIO_IR_ON (22) +#define POODLE_GPIO_HP_IN (4) +#define POODLE_GPIO_CF_IRQ (17) +#define POODLE_GPIO_CF_CD (14) +#define POODLE_GPIO_CF_STSCHG (14) +#define POODLE_GPIO_SD_PWR (33) +#define POODLE_GPIO_SD_PWR1 (3) +#define POODLE_GPIO_nSD_CLK (6) +#define POODLE_GPIO_nSD_WP (7) +#define POODLE_GPIO_nSD_INT (8) +#define POODLE_GPIO_nSD_DETECT (9) +#define POODLE_GPIO_MAIN_BAT_LOW (13) +#define POODLE_GPIO_BAT_COVER (13) +#define POODLE_GPIO_USB_PULLUP (20) +#define POODLE_GPIO_ADC_TEMP_ON (21) +#define POODLE_GPIO_BYPASS_ON (36) +#define POODLE_GPIO_CHRG_ON (38) +#define POODLE_GPIO_CHRG_FULL (16) +#define POODLE_GPIO_DISCHARGE_ON (42) /* Enable battery discharge */ + +/* PXA GPIOs */ +#define POODLE_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(0) +#define POODLE_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(1) +#define POODLE_IRQ_GPIO_HP_IN PXA_GPIO_TO_IRQ(4) +#define POODLE_IRQ_GPIO_CO PXA_GPIO_TO_IRQ(16) +#define POODLE_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(5) +#define POODLE_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(11) +#define POODLE_IRQ_GPIO_GA_INT PXA_GPIO_TO_IRQ(10) +#define POODLE_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(17) +#define POODLE_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(14) +#define POODLE_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(8) +#define POODLE_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(9) +#define POODLE_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(13) + +/* SCOOP GPIOs */ +#define POODLE_SCOOP_CHARGE_ON SCOOP_GPCR_PA11 +#define POODLE_SCOOP_CP401 SCOOP_GPCR_PA13 +#define POODLE_SCOOP_VPEN SCOOP_GPCR_PA18 +#define POODLE_SCOOP_L_PCLK SCOOP_GPCR_PA20 +#define POODLE_SCOOP_L_LCLK SCOOP_GPCR_PA21 +#define POODLE_SCOOP_HS_OUT SCOOP_GPCR_PA22 + +#define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) +#define POODLE_SCOOP_IO_OUT ( 0 ) + +#define POODLE_SCOOP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) +#define POODLE_GPIO_CHARGE_ON (POODLE_SCOOP_GPIO_BASE + 0) +#define POODLE_GPIO_CP401 (POODLE_SCOOP_GPIO_BASE + 2) +#define POODLE_GPIO_VPEN (POODLE_SCOOP_GPIO_BASE + 7) +#define POODLE_GPIO_L_PCLK (POODLE_SCOOP_GPIO_BASE + 9) +#define POODLE_GPIO_L_LCLK (POODLE_SCOOP_GPIO_BASE + 10) +#define POODLE_GPIO_HS_OUT (POODLE_SCOOP_GPIO_BASE + 11) + +#define POODLE_LOCOMO_GPIO_AMP_ON LOCOMO_GPIO(8) +#define POODLE_LOCOMO_GPIO_MUTE_L LOCOMO_GPIO(10) +#define POODLE_LOCOMO_GPIO_MUTE_R LOCOMO_GPIO(11) +#define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12) +#define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13) + +#define POODLE_NR_IRQS (IRQ_BOARD_START + 4) /* 4 for LoCoMo */ + +extern struct platform_device poodle_locomo_device; + +#endif /* __ASM_ARCH_POODLE_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa25x-udc.h b/arch/arm/mach-pxa/include/mach/pxa25x-udc.h new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa25x-udc.h diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h new file mode 100644 index 000000000..5537d5601 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h @@ -0,0 +1,197 @@ +/* + * arch/arm/mach-pxa/include/mach/pxa2xx-regs.h + * + * Taken from pxa-regs.h by Russell King + * + * Author: Nicolas Pitre + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __PXA2XX_REGS_H +#define __PXA2XX_REGS_H + +#include <mach/hardware.h> + +/* + * Power Manager + */ + +#define PMCR __REG(0x40F00000) /* Power Manager Control Register */ +#define PSSR __REG(0x40F00004) /* Power Manager Sleep Status Register */ +#define PSPR __REG(0x40F00008) /* Power Manager Scratch Pad Register */ +#define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */ +#define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */ +#define PFER __REG(0x40F00014) /* Power Manager GPIO Falling-Edge Detect Enable Register */ +#define PEDR __REG(0x40F00018) /* Power Manager GPIO Edge Detect Status Register */ +#define PCFR __REG(0x40F0001C) /* Power Manager General Configuration Register */ +#define PGSR0 __REG(0x40F00020) /* Power Manager GPIO Sleep State Register for GP[31-0] */ +#define PGSR1 __REG(0x40F00024) /* Power Manager GPIO Sleep State Register for GP[63-32] */ +#define PGSR2 __REG(0x40F00028) /* Power Manager GPIO Sleep State Register for GP[84-64] */ +#define PGSR3 __REG(0x40F0002C) /* Power Manager GPIO Sleep State Register for GP[118-96] */ +#define RCSR __REG(0x40F00030) /* Reset Controller Status Register */ + +#define PSLR __REG(0x40F00034) /* Power Manager Sleep Config Register */ +#define PSTR __REG(0x40F00038) /* Power Manager Standby Config Register */ +#define PSNR __REG(0x40F0003C) /* Power Manager Sense Config Register */ +#define PVCR __REG(0x40F00040) /* Power Manager VoltageControl Register */ +#define PKWR __REG(0x40F00050) /* Power Manager KB Wake-up Enable Reg */ +#define PKSR __REG(0x40F00054) /* Power Manager KB Level-Detect Register */ +#define PCMD(x) __REG2(0x40F00080, (x)<<2) +#define PCMD0 __REG(0x40F00080 + 0 * 4) +#define PCMD1 __REG(0x40F00080 + 1 * 4) +#define PCMD2 __REG(0x40F00080 + 2 * 4) +#define PCMD3 __REG(0x40F00080 + 3 * 4) +#define PCMD4 __REG(0x40F00080 + 4 * 4) +#define PCMD5 __REG(0x40F00080 + 5 * 4) +#define PCMD6 __REG(0x40F00080 + 6 * 4) +#define PCMD7 __REG(0x40F00080 + 7 * 4) +#define PCMD8 __REG(0x40F00080 + 8 * 4) +#define PCMD9 __REG(0x40F00080 + 9 * 4) +#define PCMD10 __REG(0x40F00080 + 10 * 4) +#define PCMD11 __REG(0x40F00080 + 11 * 4) +#define PCMD12 __REG(0x40F00080 + 12 * 4) +#define PCMD13 __REG(0x40F00080 + 13 * 4) +#define PCMD14 __REG(0x40F00080 + 14 * 4) +#define PCMD15 __REG(0x40F00080 + 15 * 4) +#define PCMD16 __REG(0x40F00080 + 16 * 4) +#define PCMD17 __REG(0x40F00080 + 17 * 4) +#define PCMD18 __REG(0x40F00080 + 18 * 4) +#define PCMD19 __REG(0x40F00080 + 19 * 4) +#define PCMD20 __REG(0x40F00080 + 20 * 4) +#define PCMD21 __REG(0x40F00080 + 21 * 4) +#define PCMD22 __REG(0x40F00080 + 22 * 4) +#define PCMD23 __REG(0x40F00080 + 23 * 4) +#define PCMD24 __REG(0x40F00080 + 24 * 4) +#define PCMD25 __REG(0x40F00080 + 25 * 4) +#define PCMD26 __REG(0x40F00080 + 26 * 4) +#define PCMD27 __REG(0x40F00080 + 27 * 4) +#define PCMD28 __REG(0x40F00080 + 28 * 4) +#define PCMD29 __REG(0x40F00080 + 29 * 4) +#define PCMD30 __REG(0x40F00080 + 30 * 4) +#define PCMD31 __REG(0x40F00080 + 31 * 4) + +#define PCMD_MBC (1<<12) +#define PCMD_DCE (1<<11) +#define PCMD_LC (1<<10) +/* FIXME: PCMD_SQC need be checked. */ +#define PCMD_SQC (3<<8) /* currently only bit 8 is changeable, + bit 9 should be 0 all day. */ +#define PVCR_VCSA (0x1<<14) +#define PVCR_CommandDelay (0xf80) +#define PCFR_PI2C_EN (0x1 << 6) + +#define PSSR_OTGPH (1 << 6) /* OTG Peripheral control Hold */ +#define PSSR_RDH (1 << 5) /* Read Disable Hold */ +#define PSSR_PH (1 << 4) /* Peripheral Control Hold */ +#define PSSR_STS (1 << 3) /* Standby Mode Status */ +#define PSSR_VFS (1 << 2) /* VDD Fault Status */ +#define PSSR_BFS (1 << 1) /* Battery Fault Status */ +#define PSSR_SSS (1 << 0) /* Software Sleep Status */ + +#define PSLR_SL_ROD (1 << 20) /* Sleep-Mode/Depp-Sleep Mode nRESET_OUT Disable */ + +#define PCFR_RO (1 << 15) /* RDH Override */ +#define PCFR_PO (1 << 14) /* PH Override */ +#define PCFR_GPROD (1 << 12) /* GPIO nRESET_OUT Disable */ +#define PCFR_L1_EN (1 << 11) /* Sleep Mode L1 converter Enable */ +#define PCFR_FVC (1 << 10) /* Frequency/Voltage Change */ +#define PCFR_DC_EN (1 << 7) /* Sleep/deep-sleep DC-DC Converter Enable */ +#define PCFR_PI2CEN (1 << 6) /* Enable PI2C controller */ +#define PCFR_GPR_EN (1 << 4) /* nRESET_GPIO Pin Enable */ +#define PCFR_DS (1 << 3) /* Deep Sleep Mode */ +#define PCFR_FS (1 << 2) /* Float Static Chip Selects */ +#define PCFR_FP (1 << 1) /* Float PCMCIA controls */ +#define PCFR_OPDE (1 << 0) /* 3.6864 MHz oscillator power-down enable */ + +#define RCSR_GPR (1 << 3) /* GPIO Reset */ +#define RCSR_SMR (1 << 2) /* Sleep Mode */ +#define RCSR_WDR (1 << 1) /* Watchdog Reset */ +#define RCSR_HWR (1 << 0) /* Hardware Reset */ + +#define PWER_GPIO(Nb) (1 << Nb) /* GPIO [0..15] wake-up enable */ +#define PWER_GPIO0 PWER_GPIO (0) /* GPIO [0] wake-up enable */ +#define PWER_GPIO1 PWER_GPIO (1) /* GPIO [1] wake-up enable */ +#define PWER_GPIO2 PWER_GPIO (2) /* GPIO [2] wake-up enable */ +#define PWER_GPIO3 PWER_GPIO (3) /* GPIO [3] wake-up enable */ +#define PWER_GPIO4 PWER_GPIO (4) /* GPIO [4] wake-up enable */ +#define PWER_GPIO5 PWER_GPIO (5) /* GPIO [5] wake-up enable */ +#define PWER_GPIO6 PWER_GPIO (6) /* GPIO [6] wake-up enable */ +#define PWER_GPIO7 PWER_GPIO (7) /* GPIO [7] wake-up enable */ +#define PWER_GPIO8 PWER_GPIO (8) /* GPIO [8] wake-up enable */ +#define PWER_GPIO9 PWER_GPIO (9) /* GPIO [9] wake-up enable */ +#define PWER_GPIO10 PWER_GPIO (10) /* GPIO [10] wake-up enable */ +#define PWER_GPIO11 PWER_GPIO (11) /* GPIO [11] wake-up enable */ +#define PWER_GPIO12 PWER_GPIO (12) /* GPIO [12] wake-up enable */ +#define PWER_GPIO13 PWER_GPIO (13) /* GPIO [13] wake-up enable */ +#define PWER_GPIO14 PWER_GPIO (14) /* GPIO [14] wake-up enable */ +#define PWER_GPIO15 PWER_GPIO (15) /* GPIO [15] wake-up enable */ +#define PWER_RTC 0x80000000 /* RTC alarm wake-up enable */ + +/* + * PXA2xx specific Core clock definitions + */ +#define CCCR io_p2v(0x41300000) /* Core Clock Configuration Register */ +#define CCSR io_p2v(0x4130000C) /* Core Clock Status Register */ +#define CKEN io_p2v(0x41300004) /* Clock Enable Register */ +#define OSCC io_p2v(0x41300008) /* Oscillator Configuration Register */ + +#define CCCR_N_MASK 0x0380 /* Run Mode Frequency to Turbo Mode Frequency Multiplier */ +#define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */ +#define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */ + +#define CCCR_CPDIS_BIT (31) +#define CCCR_PPDIS_BIT (30) +#define CCCR_LCD_26_BIT (27) +#define CCCR_A_BIT (25) + +#define CCSR_N2_MASK CCCR_N_MASK +#define CCSR_M_MASK CCCR_M_MASK +#define CCSR_L_MASK CCCR_L_MASK +#define CCSR_N2_SHIFT 7 + +#define CKEN_AC97CONF (31) /* AC97 Controller Configuration */ +#define CKEN_CAMERA (24) /* Camera Interface Clock Enable */ +#define CKEN_SSP1 (23) /* SSP1 Unit Clock Enable */ +#define CKEN_MEMC (22) /* Memory Controller Clock Enable */ +#define CKEN_MEMSTK (21) /* Memory Stick Host Controller */ +#define CKEN_IM (20) /* Internal Memory Clock Enable */ +#define CKEN_KEYPAD (19) /* Keypad Interface Clock Enable */ +#define CKEN_USIM (18) /* USIM Unit Clock Enable */ +#define CKEN_MSL (17) /* MSL Unit Clock Enable */ +#define CKEN_LCD (16) /* LCD Unit Clock Enable */ +#define CKEN_PWRI2C (15) /* PWR I2C Unit Clock Enable */ +#define CKEN_I2C (14) /* I2C Unit Clock Enable */ +#define CKEN_FICP (13) /* FICP Unit Clock Enable */ +#define CKEN_MMC (12) /* MMC Unit Clock Enable */ +#define CKEN_USB (11) /* USB Unit Clock Enable */ +#define CKEN_ASSP (10) /* ASSP (SSP3) Clock Enable */ +#define CKEN_USBHOST (10) /* USB Host Unit Clock Enable */ +#define CKEN_OSTIMER (9) /* OS Timer Unit Clock Enable */ +#define CKEN_NSSP (9) /* NSSP (SSP2) Clock Enable */ +#define CKEN_I2S (8) /* I2S Unit Clock Enable */ +#define CKEN_BTUART (7) /* BTUART Unit Clock Enable */ +#define CKEN_FFUART (6) /* FFUART Unit Clock Enable */ +#define CKEN_STUART (5) /* STUART Unit Clock Enable */ +#define CKEN_HWUART (4) /* HWUART Unit Clock Enable */ +#define CKEN_SSP3 (4) /* SSP3 Unit Clock Enable */ +#define CKEN_SSP (3) /* SSP Unit Clock Enable */ +#define CKEN_SSP2 (3) /* SSP2 Unit Clock Enable */ +#define CKEN_AC97 (2) /* AC97 Unit Clock Enable */ +#define CKEN_PWM1 (1) /* PWM1 Clock Enable */ +#define CKEN_PWM0 (0) /* PWM0 Clock Enable */ + +#define OSCC_OON (1 << 1) /* 32.768kHz OON (write-once only bit) */ +#define OSCC_OOK (1 << 0) /* 32.768kHz OOK (read-only bit) */ + +/* PWRMODE register M field values */ + +#define PWRMODE_IDLE 0x1 +#define PWRMODE_STANDBY 0x2 +#define PWRMODE_SLEEP 0x3 +#define PWRMODE_DEEPSLEEP 0x7 + +#endif diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h new file mode 100644 index 000000000..888bf7ade --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h @@ -0,0 +1,206 @@ +/* + * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h + * + * PXA3xx specific register definitions + * + * Copyright (C) 2007 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_PXA3XX_REGS_H +#define __ASM_ARCH_PXA3XX_REGS_H + +#include <mach/hardware.h> + +/* + * Oscillator Configuration Register (OSCC) + */ +#define OSCC io_p2v(0x41350000) /* Oscillator Configuration Register */ + +#define OSCC_PEN (1 << 11) /* 13MHz POUT */ + + +/* + * Service Power Management Unit (MPMU) + */ +#define PMCR __REG(0x40F50000) /* Power Manager Control Register */ +#define PSR __REG(0x40F50004) /* Power Manager S2 Status Register */ +#define PSPR __REG(0x40F50008) /* Power Manager Scratch Pad Register */ +#define PCFR __REG(0x40F5000C) /* Power Manager General Configuration Register */ +#define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */ +#define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */ +#define PECR __REG(0x40F50018) /* Power Manager EXT_WAKEUP[1:0] Control Register */ +#define DCDCSR __REG(0x40F50080) /* DC-DC Controller Status Register */ +#define PVCR __REG(0x40F50100) /* Power Manager Voltage Change Control Register */ +#define PCMD(x) __REG(0x40F50110 + ((x) << 2)) + +/* + * Slave Power Management Unit + */ +#define ASCR __REG(0x40f40000) /* Application Subsystem Power Status/Configuration */ +#define ARSR __REG(0x40f40004) /* Application Subsystem Reset Status */ +#define AD3ER __REG(0x40f40008) /* Application Subsystem Wake-Up from D3 Enable */ +#define AD3SR __REG(0x40f4000c) /* Application Subsystem Wake-Up from D3 Status */ +#define AD2D0ER __REG(0x40f40010) /* Application Subsystem Wake-Up from D2 to D0 Enable */ +#define AD2D0SR __REG(0x40f40014) /* Application Subsystem Wake-Up from D2 to D0 Status */ +#define AD2D1ER __REG(0x40f40018) /* Application Subsystem Wake-Up from D2 to D1 Enable */ +#define AD2D1SR __REG(0x40f4001c) /* Application Subsystem Wake-Up from D2 to D1 Status */ +#define AD1D0ER __REG(0x40f40020) /* Application Subsystem Wake-Up from D1 to D0 Enable */ +#define AD1D0SR __REG(0x40f40024) /* Application Subsystem Wake-Up from D1 to D0 Status */ +#define AGENP __REG(0x40f4002c) /* Application Subsystem General Purpose */ +#define AD3R __REG(0x40f40030) /* Application Subsystem D3 Configuration */ +#define AD2R __REG(0x40f40034) /* Application Subsystem D2 Configuration */ +#define AD1R __REG(0x40f40038) /* Application Subsystem D1 Configuration */ + +/* + * Application Subsystem Configuration bits. + */ +#define ASCR_RDH (1 << 31) +#define ASCR_D1S (1 << 2) +#define ASCR_D2S (1 << 1) +#define ASCR_D3S (1 << 0) + +/* + * Application Reset Status bits. + */ +#define ARSR_GPR (1 << 3) +#define ARSR_LPMR (1 << 2) +#define ARSR_WDT (1 << 1) +#define ARSR_HWR (1 << 0) + +/* + * Application Subsystem Wake-Up bits. + */ +#define ADXER_WRTC (1 << 31) /* RTC */ +#define ADXER_WOST (1 << 30) /* OS Timer */ +#define ADXER_WTSI (1 << 29) /* Touchscreen */ +#define ADXER_WUSBH (1 << 28) /* USB host */ +#define ADXER_WUSB2 (1 << 26) /* USB client 2.0 */ +#define ADXER_WMSL0 (1 << 24) /* MSL port 0*/ +#define ADXER_WDMUX3 (1 << 23) /* USB EDMUX3 */ +#define ADXER_WDMUX2 (1 << 22) /* USB EDMUX2 */ +#define ADXER_WKP (1 << 21) /* Keypad */ +#define ADXER_WUSIM1 (1 << 20) /* USIM Port 1 */ +#define ADXER_WUSIM0 (1 << 19) /* USIM Port 0 */ +#define ADXER_WOTG (1 << 16) /* USBOTG input */ +#define ADXER_MFP_WFLASH (1 << 15) /* MFP: Data flash busy */ +#define ADXER_MFP_GEN12 (1 << 14) /* MFP: MMC3/GPIO/OST inputs */ +#define ADXER_MFP_WMMC2 (1 << 13) /* MFP: MMC2 */ +#define ADXER_MFP_WMMC1 (1 << 12) /* MFP: MMC1 */ +#define ADXER_MFP_WI2C (1 << 11) /* MFP: I2C */ +#define ADXER_MFP_WSSP4 (1 << 10) /* MFP: SSP4 */ +#define ADXER_MFP_WSSP3 (1 << 9) /* MFP: SSP3 */ +#define ADXER_MFP_WMAXTRIX (1 << 8) /* MFP: matrix keypad */ +#define ADXER_MFP_WUART3 (1 << 7) /* MFP: UART3 */ +#define ADXER_MFP_WUART2 (1 << 6) /* MFP: UART2 */ +#define ADXER_MFP_WUART1 (1 << 5) /* MFP: UART1 */ +#define ADXER_MFP_WSSP2 (1 << 4) /* MFP: SSP2 */ +#define ADXER_MFP_WSSP1 (1 << 3) /* MFP: SSP1 */ +#define ADXER_MFP_WAC97 (1 << 2) /* MFP: AC97 */ +#define ADXER_WEXTWAKE1 (1 << 1) /* External Wake 1 */ +#define ADXER_WEXTWAKE0 (1 << 0) /* External Wake 0 */ + +/* + * AD3R/AD2R/AD1R bits. R2-R5 are only defined for PXA320. + */ +#define ADXR_L2 (1 << 8) +#define ADXR_R5 (1 << 5) +#define ADXR_R4 (1 << 4) +#define ADXR_R3 (1 << 3) +#define ADXR_R2 (1 << 2) +#define ADXR_R1 (1 << 1) +#define ADXR_R0 (1 << 0) + +/* + * Values for PWRMODE CP15 register + */ +#define PXA3xx_PM_S3D4C4 0x07 /* aka deep sleep */ +#define PXA3xx_PM_S2D3C4 0x06 /* aka sleep */ +#define PXA3xx_PM_S0D2C2 0x03 /* aka standby */ +#define PXA3xx_PM_S0D1C2 0x02 /* aka LCD refresh */ +#define PXA3xx_PM_S0D0C1 0x01 + +/* + * Application Subsystem Clock + */ +#define ACCR __REG(0x41340000) /* Application Subsystem Clock Configuration Register */ +#define ACSR __REG(0x41340004) /* Application Subsystem Clock Status Register */ +#define AICSR __REG(0x41340008) /* Application Subsystem Interrupt Control/Status Register */ +#define CKENA __REG(0x4134000C) /* A Clock Enable Register */ +#define CKENB __REG(0x41340010) /* B Clock Enable Register */ +#define CKENC __REG(0x41340024) /* C Clock Enable Register */ +#define AC97_DIV __REG(0x41340014) /* AC97 clock divisor value register */ + +#define ACCR_XPDIS (1 << 31) /* Core PLL Output Disable */ +#define ACCR_SPDIS (1 << 30) /* System PLL Output Disable */ +#define ACCR_D0CS (1 << 26) /* D0 Mode Clock Select */ +#define ACCR_PCCE (1 << 11) /* Power Mode Change Clock Enable */ +#define ACCR_DDR_D0CS (1 << 7) /* DDR SDRAM clock frequency in D0CS (PXA31x only) */ + +#define ACCR_SMCFS_MASK (0x7 << 23) /* Static Memory Controller Frequency Select */ +#define ACCR_SFLFS_MASK (0x3 << 18) /* Frequency Select for Internal Memory Controller */ +#define ACCR_XSPCLK_MASK (0x3 << 16) /* Core Frequency during Frequency Change */ +#define ACCR_HSS_MASK (0x3 << 14) /* System Bus-Clock Frequency Select */ +#define ACCR_DMCFS_MASK (0x3 << 12) /* Dynamic Memory Controller Clock Frequency Select */ +#define ACCR_XN_MASK (0x7 << 8) /* Core PLL Turbo-Mode-to-Run-Mode Ratio */ +#define ACCR_XL_MASK (0x1f) /* Core PLL Run-Mode-to-Oscillator Ratio */ + +#define ACCR_SMCFS(x) (((x) & 0x7) << 23) +#define ACCR_SFLFS(x) (((x) & 0x3) << 18) +#define ACCR_XSPCLK(x) (((x) & 0x3) << 16) +#define ACCR_HSS(x) (((x) & 0x3) << 14) +#define ACCR_DMCFS(x) (((x) & 0x3) << 12) +#define ACCR_XN(x) (((x) & 0x7) << 8) +#define ACCR_XL(x) ((x) & 0x1f) + +/* + * Clock Enable Bit + */ +#define CKEN_LCD 1 /* < LCD Clock Enable */ +#define CKEN_USBH 2 /* < USB host clock enable */ +#define CKEN_CAMERA 3 /* < Camera interface clock enable */ +#define CKEN_NAND 4 /* < NAND Flash Controller Clock Enable */ +#define CKEN_USB2 6 /* < USB 2.0 client clock enable. */ +#define CKEN_DMC 8 /* < Dynamic Memory Controller clock enable */ +#define CKEN_SMC 9 /* < Static Memory Controller clock enable */ +#define CKEN_ISC 10 /* < Internal SRAM Controller clock enable */ +#define CKEN_BOOT 11 /* < Boot rom clock enable */ +#define CKEN_MMC1 12 /* < MMC1 Clock enable */ +#define CKEN_MMC2 13 /* < MMC2 clock enable */ +#define CKEN_KEYPAD 14 /* < Keypand Controller Clock Enable */ +#define CKEN_CIR 15 /* < Consumer IR Clock Enable */ +#define CKEN_USIM0 17 /* < USIM[0] Clock Enable */ +#define CKEN_USIM1 18 /* < USIM[1] Clock Enable */ +#define CKEN_TPM 19 /* < TPM clock enable */ +#define CKEN_UDC 20 /* < UDC clock enable */ +#define CKEN_BTUART 21 /* < BTUART clock enable */ +#define CKEN_FFUART 22 /* < FFUART clock enable */ +#define CKEN_STUART 23 /* < STUART clock enable */ +#define CKEN_AC97 24 /* < AC97 clock enable */ +#define CKEN_TOUCH 25 /* < Touch screen Interface Clock Enable */ +#define CKEN_SSP1 26 /* < SSP1 clock enable */ +#define CKEN_SSP2 27 /* < SSP2 clock enable */ +#define CKEN_SSP3 28 /* < SSP3 clock enable */ +#define CKEN_SSP4 29 /* < SSP4 clock enable */ +#define CKEN_MSL0 30 /* < MSL0 clock enable */ +#define CKEN_PWM0 32 /* < PWM[0] clock enable */ +#define CKEN_PWM1 33 /* < PWM[1] clock enable */ +#define CKEN_I2C 36 /* < I2C clock enable */ +#define CKEN_INTC 38 /* < Interrupt controller clock enable */ +#define CKEN_GPIO 39 /* < GPIO clock enable */ +#define CKEN_1WIRE 40 /* < 1-wire clock enable */ +#define CKEN_HSIO2 41 /* < HSIO2 clock enable */ +#define CKEN_MINI_IM 48 /* < Mini-IM */ +#define CKEN_MINI_LCD 49 /* < Mini LCD */ + +#define CKEN_MMC3 5 /* < MMC3 Clock Enable */ +#define CKEN_MVED 43 /* < MVED clock enable */ + +/* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */ +#define CKEN_PXA300_GCU 42 /* Graphics controller clock enable */ +#define CKEN_PXA320_GCU 7 /* Graphics controller clock enable */ + +#endif /* __ASM_ARCH_PXA3XX_REGS_H */ diff --git a/arch/arm/mach-pxa/include/mach/regs-ac97.h b/arch/arm/mach-pxa/include/mach/regs-ac97.h new file mode 100644 index 000000000..1db96fd4d --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/regs-ac97.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_REGS_AC97_H +#define __ASM_ARCH_REGS_AC97_H + +#include <mach/hardware.h> + +/* + * AC97 Controller registers + */ + +#define POCR __REG(0x40500000) /* PCM Out Control Register */ +#define POCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ +#define POCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define PICR __REG(0x40500004) /* PCM In Control Register */ +#define PICR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ +#define PICR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define MCCR __REG(0x40500008) /* Mic In Control Register */ +#define MCCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ +#define MCCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define GCR __REG(0x4050000C) /* Global Control Register */ +#ifdef CONFIG_PXA3xx +#define GCR_CLKBPB (1 << 31) /* Internal clock enable */ +#endif +#define GCR_nDMAEN (1 << 24) /* non DMA Enable */ +#define GCR_CDONE_IE (1 << 19) /* Command Done Interrupt Enable */ +#define GCR_SDONE_IE (1 << 18) /* Status Done Interrupt Enable */ +#define GCR_SECRDY_IEN (1 << 9) /* Secondary Ready Interrupt Enable */ +#define GCR_PRIRDY_IEN (1 << 8) /* Primary Ready Interrupt Enable */ +#define GCR_SECRES_IEN (1 << 5) /* Secondary Resume Interrupt Enable */ +#define GCR_PRIRES_IEN (1 << 4) /* Primary Resume Interrupt Enable */ +#define GCR_ACLINK_OFF (1 << 3) /* AC-link Shut Off */ +#define GCR_WARM_RST (1 << 2) /* AC97 Warm Reset */ +#define GCR_COLD_RST (1 << 1) /* AC'97 Cold Reset (0 = active) */ +#define GCR_GIE (1 << 0) /* Codec GPI Interrupt Enable */ + +#define POSR __REG(0x40500010) /* PCM Out Status Register */ +#define POSR_FIFOE (1 << 4) /* FIFO error */ +#define POSR_FSR (1 << 2) /* FIFO Service Request */ + +#define PISR __REG(0x40500014) /* PCM In Status Register */ +#define PISR_FIFOE (1 << 4) /* FIFO error */ +#define PISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ +#define PISR_FSR (1 << 2) /* FIFO Service Request */ + +#define MCSR __REG(0x40500018) /* Mic In Status Register */ +#define MCSR_FIFOE (1 << 4) /* FIFO error */ +#define MCSR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ +#define MCSR_FSR (1 << 2) /* FIFO Service Request */ + +#define GSR __REG(0x4050001C) /* Global Status Register */ +#define GSR_CDONE (1 << 19) /* Command Done */ +#define GSR_SDONE (1 << 18) /* Status Done */ +#define GSR_RDCS (1 << 15) /* Read Completion Status */ +#define GSR_BIT3SLT12 (1 << 14) /* Bit 3 of slot 12 */ +#define GSR_BIT2SLT12 (1 << 13) /* Bit 2 of slot 12 */ +#define GSR_BIT1SLT12 (1 << 12) /* Bit 1 of slot 12 */ +#define GSR_SECRES (1 << 11) /* Secondary Resume Interrupt */ +#define GSR_PRIRES (1 << 10) /* Primary Resume Interrupt */ +#define GSR_SCR (1 << 9) /* Secondary Codec Ready */ +#define GSR_PCR (1 << 8) /* Primary Codec Ready */ +#define GSR_MCINT (1 << 7) /* Mic In Interrupt */ +#define GSR_POINT (1 << 6) /* PCM Out Interrupt */ +#define GSR_PIINT (1 << 5) /* PCM In Interrupt */ +#define GSR_ACOFFD (1 << 3) /* AC-link Shut Off Done */ +#define GSR_MOINT (1 << 2) /* Modem Out Interrupt */ +#define GSR_MIINT (1 << 1) /* Modem In Interrupt */ +#define GSR_GSCI (1 << 0) /* Codec GPI Status Change Interrupt */ + +#define CAR __REG(0x40500020) /* CODEC Access Register */ +#define CAR_CAIP (1 << 0) /* Codec Access In Progress */ + +#define PCDR __REG(0x40500040) /* PCM FIFO Data Register */ +#define MCDR __REG(0x40500060) /* Mic-in FIFO Data Register */ + +#define MOCR __REG(0x40500100) /* Modem Out Control Register */ +#define MOCR_FEIE (1 << 3) /* FIFO Error */ +#define MOCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define MICR __REG(0x40500108) /* Modem In Control Register */ +#define MICR_FEIE (1 << 3) /* FIFO Error */ +#define MICR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define MOSR __REG(0x40500110) /* Modem Out Status Register */ +#define MOSR_FIFOE (1 << 4) /* FIFO error */ +#define MOSR_FSR (1 << 2) /* FIFO Service Request */ + +#define MISR __REG(0x40500118) /* Modem In Status Register */ +#define MISR_FIFOE (1 << 4) /* FIFO error */ +#define MISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ +#define MISR_FSR (1 << 2) /* FIFO Service Request */ + +#define MODR __REG(0x40500140) /* Modem FIFO Data Register */ + +#define PAC_REG_BASE __REG(0x40500200) /* Primary Audio Codec */ +#define SAC_REG_BASE __REG(0x40500300) /* Secondary Audio Codec */ +#define PMC_REG_BASE __REG(0x40500400) /* Primary Modem Codec */ +#define SMC_REG_BASE __REG(0x40500500) /* Secondary Modem Codec */ + +#endif /* __ASM_ARCH_REGS_AC97_H */ diff --git a/arch/arm/mach-pxa/include/mach/regs-lcd.h b/arch/arm/mach-pxa/include/mach/regs-lcd.h new file mode 100644 index 000000000..e2b6e3d1f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/regs-lcd.h @@ -0,0 +1,198 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_REGS_LCD_H +#define __ASM_ARCH_REGS_LCD_H + +#include <mach/bitfield.h> + +/* + * LCD Controller Registers and Bits Definitions + */ +#define LCCR0 (0x000) /* LCD Controller Control Register 0 */ +#define LCCR1 (0x004) /* LCD Controller Control Register 1 */ +#define LCCR2 (0x008) /* LCD Controller Control Register 2 */ +#define LCCR3 (0x00C) /* LCD Controller Control Register 3 */ +#define LCCR4 (0x010) /* LCD Controller Control Register 4 */ +#define LCCR5 (0x014) /* LCD Controller Control Register 5 */ +#define LCSR (0x038) /* LCD Controller Status Register 0 */ +#define LCSR1 (0x034) /* LCD Controller Status Register 1 */ +#define LIIDR (0x03C) /* LCD Controller Interrupt ID Register */ +#define TMEDRGBR (0x040) /* TMED RGB Seed Register */ +#define TMEDCR (0x044) /* TMED Control Register */ + +#define FBR0 (0x020) /* DMA Channel 0 Frame Branch Register */ +#define FBR1 (0x024) /* DMA Channel 1 Frame Branch Register */ +#define FBR2 (0x028) /* DMA Channel 2 Frame Branch Register */ +#define FBR3 (0x02C) /* DMA Channel 2 Frame Branch Register */ +#define FBR4 (0x030) /* DMA Channel 2 Frame Branch Register */ +#define FBR5 (0x110) /* DMA Channel 2 Frame Branch Register */ +#define FBR6 (0x114) /* DMA Channel 2 Frame Branch Register */ + +#define OVL1C1 (0x050) /* Overlay 1 Control Register 1 */ +#define OVL1C2 (0x060) /* Overlay 1 Control Register 2 */ +#define OVL2C1 (0x070) /* Overlay 2 Control Register 1 */ +#define OVL2C2 (0x080) /* Overlay 2 Control Register 2 */ + +#define CMDCR (0x100) /* Command Control Register */ +#define PRSR (0x104) /* Panel Read Status Register */ + +#define LCCR3_BPP(x) ((((x) & 0x7) << 24) | (((x) & 0x8) ? (1 << 29) : 0)) + +#define LCCR3_PDFOR_0 (0 << 30) +#define LCCR3_PDFOR_1 (1 << 30) +#define LCCR3_PDFOR_2 (2 << 30) +#define LCCR3_PDFOR_3 (3 << 30) + +#define LCCR4_PAL_FOR_0 (0 << 15) +#define LCCR4_PAL_FOR_1 (1 << 15) +#define LCCR4_PAL_FOR_2 (2 << 15) +#define LCCR4_PAL_FOR_3 (3 << 15) +#define LCCR4_PAL_FOR_MASK (3 << 15) + +#define FDADR0 (0x200) /* DMA Channel 0 Frame Descriptor Address Register */ +#define FDADR1 (0x210) /* DMA Channel 1 Frame Descriptor Address Register */ +#define FDADR2 (0x220) /* DMA Channel 2 Frame Descriptor Address Register */ +#define FDADR3 (0x230) /* DMA Channel 3 Frame Descriptor Address Register */ +#define FDADR4 (0x240) /* DMA Channel 4 Frame Descriptor Address Register */ +#define FDADR5 (0x250) /* DMA Channel 5 Frame Descriptor Address Register */ +#define FDADR6 (0x260) /* DMA Channel 6 Frame Descriptor Address Register */ + +#define LCCR0_ENB (1 << 0) /* LCD Controller enable */ +#define LCCR0_CMS (1 << 1) /* Color/Monochrome Display Select */ +#define LCCR0_Color (LCCR0_CMS*0) /* Color display */ +#define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ +#define LCCR0_SDS (1 << 2) /* Single/Dual Panel Display Select */ +#define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ +#define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ + +#define LCCR0_LDM (1 << 3) /* LCD Disable Done Mask */ +#define LCCR0_SFM (1 << 4) /* Start of frame mask */ +#define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */ +#define LCCR0_EFM (1 << 6) /* End of Frame mask */ +#define LCCR0_PAS (1 << 7) /* Passive/Active display Select */ +#define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ +#define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ +#define LCCR0_DPD (1 << 9) /* Double Pixel Data (monochrome) */ +#define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome display */ +#define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome display */ +#define LCCR0_DIS (1 << 10) /* LCD Disable */ +#define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */ +#define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */ +#define LCCR0_PDD_S 12 +#define LCCR0_BM (1 << 20) /* Branch mask */ +#define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */ +#define LCCR0_LCDT (1 << 22) /* LCD panel type */ +#define LCCR0_RDSTM (1 << 23) /* Read status interrupt mask */ +#define LCCR0_CMDIM (1 << 24) /* Command interrupt mask */ +#define LCCR0_OUC (1 << 25) /* Overlay Underlay control bit */ +#define LCCR0_LDDALT (1 << 26) /* LDD alternate mapping control */ + +#define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */ +#define LCCR1_DisWdth(Pixel) (((Pixel) - 1) << FShft (LCCR1_PPL)) + +#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ +#define LCCR1_HorSnchWdth(Tpix) (((Tpix) - 1) << FShft (LCCR1_HSW)) + +#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait - 1 */ +#define LCCR1_EndLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_ELW)) + +#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ +#define LCCR1_BegLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_BLW)) + +#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ +#define LCCR2_DisHght(Line) (((Line) - 1) << FShft (LCCR2_LPP)) + +#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse - 1 */ +#define LCCR2_VrtSnchWdth(Tln) (((Tln) - 1) << FShft (LCCR2_VSW)) + +#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ +#define LCCR2_EndFrmDel(Tln) ((Tln) << FShft (LCCR2_EFW)) + +#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ +#define LCCR2_BegFrmDel(Tln) ((Tln) << FShft (LCCR2_BFW)) + +#define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */ +#define LCCR3_API_S 16 +#define LCCR3_VSP (1 << 20) /* vertical sync polarity */ +#define LCCR3_HSP (1 << 21) /* horizontal sync polarity */ +#define LCCR3_PCP (1 << 22) /* Pixel Clock Polarity (L_PCLK) */ +#define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ +#define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ + +#define LCCR3_OEP (1 << 23) /* Output Enable Polarity */ +#define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ +#define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ + +#define LCCR3_DPC (1 << 27) /* double pixel clock mode */ +#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */ +#define LCCR3_PixClkDiv(Div) (((Div) << FShft (LCCR3_PCD))) + +#define LCCR3_ACB Fld (8, 8) /* AC Bias */ +#define LCCR3_Acb(Acb) (((Acb) << FShft (LCCR3_ACB))) + +#define LCCR3_HorSnchH (LCCR3_HSP*0) /* HSP Active High */ +#define LCCR3_HorSnchL (LCCR3_HSP*1) /* HSP Active Low */ + +#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* VSP Active High */ +#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* VSP Active Low */ + +#define LCCR5_IUM(x) (1 << ((x) + 23)) /* input underrun mask */ +#define LCCR5_BSM(x) (1 << ((x) + 15)) /* branch mask */ +#define LCCR5_EOFM(x) (1 << ((x) + 7)) /* end of frame mask */ +#define LCCR5_SOFM(x) (1 << ((x) + 0)) /* start of frame mask */ + +#define LCSR_LDD (1 << 0) /* LCD Disable Done */ +#define LCSR_SOF (1 << 1) /* Start of frame */ +#define LCSR_BER (1 << 2) /* Bus error */ +#define LCSR_ABC (1 << 3) /* AC Bias count */ +#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ +#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ +#define LCSR_OU (1 << 6) /* output FIFO underrun */ +#define LCSR_QD (1 << 7) /* quick disable */ +#define LCSR_EOF (1 << 8) /* end of frame */ +#define LCSR_BS (1 << 9) /* branch status */ +#define LCSR_SINT (1 << 10) /* subsequent interrupt */ +#define LCSR_RD_ST (1 << 11) /* read status */ +#define LCSR_CMD_INT (1 << 12) /* command interrupt */ + +#define LCSR1_IU(x) (1 << ((x) + 23)) /* Input FIFO underrun */ +#define LCSR1_BS(x) (1 << ((x) + 15)) /* Branch Status */ +#define LCSR1_EOF(x) (1 << ((x) + 7)) /* End of Frame Status */ +#define LCSR1_SOF(x) (1 << ((x) - 1)) /* Start of Frame Status */ + +#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ + +/* overlay control registers */ +#define OVLxC1_PPL(x) ((((x) - 1) & 0x3ff) << 0) /* Pixels Per Line */ +#define OVLxC1_LPO(x) ((((x) - 1) & 0x3ff) << 10) /* Number of Lines */ +#define OVLxC1_BPP(x) (((x) & 0xf) << 20) /* Bits Per Pixel */ +#define OVLxC1_OEN (1 << 31) /* Enable bit for Overlay */ +#define OVLxC2_XPOS(x) (((x) & 0x3ff) << 0) /* Horizontal Position */ +#define OVLxC2_YPOS(x) (((x) & 0x3ff) << 10) /* Vertical Position */ +#define OVL2C2_PFOR(x) (((x) & 0x7) << 20) /* Pixel Format */ + +/* smartpanel related */ +#define PRSR_DATA(x) ((x) & 0xff) /* Panel Data */ +#define PRSR_A0 (1 << 8) /* Read Data Source */ +#define PRSR_ST_OK (1 << 9) /* Status OK */ +#define PRSR_CON_NT (1 << 10) /* Continue to Next Command */ + +#define SMART_CMD_A0 (0x1 << 8) +#define SMART_CMD_READ_STATUS_REG (0x0 << 9) +#define SMART_CMD_READ_FRAME_BUFFER ((0x0 << 9) | SMART_CMD_A0) +#define SMART_CMD_WRITE_COMMAND (0x1 << 9) +#define SMART_CMD_WRITE_DATA ((0x1 << 9) | SMART_CMD_A0) +#define SMART_CMD_WRITE_FRAME ((0x2 << 9) | SMART_CMD_A0) +#define SMART_CMD_WAIT_FOR_VSYNC (0x3 << 9) +#define SMART_CMD_NOOP (0x4 << 9) +#define SMART_CMD_INTERRUPT (0x5 << 9) + +#define SMART_CMD(x) (SMART_CMD_WRITE_COMMAND | ((x) & 0xff)) +#define SMART_DAT(x) (SMART_CMD_WRITE_DATA | ((x) & 0xff)) + +/* SMART_DELAY() is introduced for software controlled delay primitive which + * can be inserted between command sequences, unused command 0x6 is used here + * and delay ranges from 0ms ~ 255ms + */ +#define SMART_CMD_DELAY (0x6 << 9) +#define SMART_DELAY(ms) (SMART_CMD_DELAY | ((ms) & 0xff)) +#endif /* __ASM_ARCH_REGS_LCD_H */ diff --git a/arch/arm/mach-pxa/include/mach/regs-ost.h b/arch/arm/mach-pxa/include/mach/regs-ost.h new file mode 100644 index 000000000..deb564ed8 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/regs-ost.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_REGS_OST_H +#define __ASM_MACH_REGS_OST_H + +#include <mach/hardware.h> + +/* + * OS Timer & Match Registers + */ + +#define OSMR0 io_p2v(0x40A00000) /* */ +#define OSMR1 io_p2v(0x40A00004) /* */ +#define OSMR2 io_p2v(0x40A00008) /* */ +#define OSMR3 io_p2v(0x40A0000C) /* */ +#define OSMR4 io_p2v(0x40A00080) /* */ +#define OSCR io_p2v(0x40A00010) /* OS Timer Counter Register */ +#define OSCR4 io_p2v(0x40A00040) /* OS Timer Counter Register */ +#define OMCR4 io_p2v(0x40A000C0) /* */ +#define OSSR io_p2v(0x40A00014) /* OS Timer Status Register */ +#define OWER io_p2v(0x40A00018) /* OS Timer Watchdog Enable Register */ +#define OIER io_p2v(0x40A0001C) /* OS Timer Interrupt Enable Register */ + +#define OSSR_M3 (1 << 3) /* Match status channel 3 */ +#define OSSR_M2 (1 << 2) /* Match status channel 2 */ +#define OSSR_M1 (1 << 1) /* Match status channel 1 */ +#define OSSR_M0 (1 << 0) /* Match status channel 0 */ + +#define OWER_WME (1 << 0) /* Watchdog Match Enable */ + +#define OIER_E3 (1 << 3) /* Interrupt enable channel 3 */ +#define OIER_E2 (1 << 2) /* Interrupt enable channel 2 */ +#define OIER_E1 (1 << 1) /* Interrupt enable channel 1 */ +#define OIER_E0 (1 << 0) /* Interrupt enable channel 0 */ + +#endif /* __ASM_MACH_REGS_OST_H */ diff --git a/arch/arm/mach-pxa/include/mach/regs-uart.h b/arch/arm/mach-pxa/include/mach/regs-uart.h new file mode 100644 index 000000000..9a168f83a --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/regs-uart.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_REGS_UART_H +#define __ASM_ARCH_REGS_UART_H + +/* + * UARTs + */ + +/* Full Function UART (FFUART) */ +#define FFUART FFRBR +#define FFRBR __REG(0x40100000) /* Receive Buffer Register (read only) */ +#define FFTHR __REG(0x40100000) /* Transmit Holding Register (write only) */ +#define FFIER __REG(0x40100004) /* Interrupt Enable Register (read/write) */ +#define FFIIR __REG(0x40100008) /* Interrupt ID Register (read only) */ +#define FFFCR __REG(0x40100008) /* FIFO Control Register (write only) */ +#define FFLCR __REG(0x4010000C) /* Line Control Register (read/write) */ +#define FFMCR __REG(0x40100010) /* Modem Control Register (read/write) */ +#define FFLSR __REG(0x40100014) /* Line Status Register (read only) */ +#define FFMSR __REG(0x40100018) /* Modem Status Register (read only) */ +#define FFSPR __REG(0x4010001C) /* Scratch Pad Register (read/write) */ +#define FFISR __REG(0x40100020) /* Infrared Selection Register (read/write) */ +#define FFDLL __REG(0x40100000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define FFDLH __REG(0x40100004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +/* Bluetooth UART (BTUART) */ +#define BTUART BTRBR +#define BTRBR __REG(0x40200000) /* Receive Buffer Register (read only) */ +#define BTTHR __REG(0x40200000) /* Transmit Holding Register (write only) */ +#define BTIER __REG(0x40200004) /* Interrupt Enable Register (read/write) */ +#define BTIIR __REG(0x40200008) /* Interrupt ID Register (read only) */ +#define BTFCR __REG(0x40200008) /* FIFO Control Register (write only) */ +#define BTLCR __REG(0x4020000C) /* Line Control Register (read/write) */ +#define BTMCR __REG(0x40200010) /* Modem Control Register (read/write) */ +#define BTLSR __REG(0x40200014) /* Line Status Register (read only) */ +#define BTMSR __REG(0x40200018) /* Modem Status Register (read only) */ +#define BTSPR __REG(0x4020001C) /* Scratch Pad Register (read/write) */ +#define BTISR __REG(0x40200020) /* Infrared Selection Register (read/write) */ +#define BTDLL __REG(0x40200000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define BTDLH __REG(0x40200004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +/* Standard UART (STUART) */ +#define STUART STRBR +#define STRBR __REG(0x40700000) /* Receive Buffer Register (read only) */ +#define STTHR __REG(0x40700000) /* Transmit Holding Register (write only) */ +#define STIER __REG(0x40700004) /* Interrupt Enable Register (read/write) */ +#define STIIR __REG(0x40700008) /* Interrupt ID Register (read only) */ +#define STFCR __REG(0x40700008) /* FIFO Control Register (write only) */ +#define STLCR __REG(0x4070000C) /* Line Control Register (read/write) */ +#define STMCR __REG(0x40700010) /* Modem Control Register (read/write) */ +#define STLSR __REG(0x40700014) /* Line Status Register (read only) */ +#define STMSR __REG(0x40700018) /* Reserved */ +#define STSPR __REG(0x4070001C) /* Scratch Pad Register (read/write) */ +#define STISR __REG(0x40700020) /* Infrared Selection Register (read/write) */ +#define STDLL __REG(0x40700000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define STDLH __REG(0x40700004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +/* Hardware UART (HWUART) */ +#define HWUART HWRBR +#define HWRBR __REG(0x41600000) /* Receive Buffer Register (read only) */ +#define HWTHR __REG(0x41600000) /* Transmit Holding Register (write only) */ +#define HWIER __REG(0x41600004) /* Interrupt Enable Register (read/write) */ +#define HWIIR __REG(0x41600008) /* Interrupt ID Register (read only) */ +#define HWFCR __REG(0x41600008) /* FIFO Control Register (write only) */ +#define HWLCR __REG(0x4160000C) /* Line Control Register (read/write) */ +#define HWMCR __REG(0x41600010) /* Modem Control Register (read/write) */ +#define HWLSR __REG(0x41600014) /* Line Status Register (read only) */ +#define HWMSR __REG(0x41600018) /* Modem Status Register (read only) */ +#define HWSPR __REG(0x4160001C) /* Scratch Pad Register (read/write) */ +#define HWISR __REG(0x41600020) /* Infrared Selection Register (read/write) */ +#define HWFOR __REG(0x41600024) /* Receive FIFO Occupancy Register (read only) */ +#define HWABR __REG(0x41600028) /* Auto-Baud Control Register (read/write) */ +#define HWACR __REG(0x4160002C) /* Auto-Baud Count Register (read only) */ +#define HWDLL __REG(0x41600000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define HWDLH __REG(0x41600004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +#define IER_DMAE (1 << 7) /* DMA Requests Enable */ +#define IER_UUE (1 << 6) /* UART Unit Enable */ +#define IER_NRZE (1 << 5) /* NRZ coding Enable */ +#define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */ +#define IER_MIE (1 << 3) /* Modem Interrupt Enable */ +#define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */ +#define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */ +#define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */ + +#define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */ +#define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */ +#define IIR_TOD (1 << 3) /* Time Out Detected */ +#define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */ +#define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */ +#define IIR_IP (1 << 0) /* Interrupt Pending (active low) */ + +#define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */ +#define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */ +#define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */ +#define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */ +#define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */ +#define FCR_ITL_1 (0) +#define FCR_ITL_8 (FCR_ITL1) +#define FCR_ITL_16 (FCR_ITL2) +#define FCR_ITL_32 (FCR_ITL2|FCR_ITL1) + +#define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */ +#define LCR_SB (1 << 6) /* Set Break */ +#define LCR_STKYP (1 << 5) /* Sticky Parity */ +#define LCR_EPS (1 << 4) /* Even Parity Select */ +#define LCR_PEN (1 << 3) /* Parity Enable */ +#define LCR_STB (1 << 2) /* Stop Bit */ +#define LCR_WLS1 (1 << 1) /* Word Length Select */ +#define LCR_WLS0 (1 << 0) /* Word Length Select */ + +#define LSR_FIFOE (1 << 7) /* FIFO Error Status */ +#define LSR_TEMT (1 << 6) /* Transmitter Empty */ +#define LSR_TDRQ (1 << 5) /* Transmit Data Request */ +#define LSR_BI (1 << 4) /* Break Interrupt */ +#define LSR_FE (1 << 3) /* Framing Error */ +#define LSR_PE (1 << 2) /* Parity Error */ +#define LSR_OE (1 << 1) /* Overrun Error */ +#define LSR_DR (1 << 0) /* Data Ready */ + +#define MCR_LOOP (1 << 4) +#define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */ +#define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */ +#define MCR_RTS (1 << 1) /* Request to Send */ +#define MCR_DTR (1 << 0) /* Data Terminal Ready */ + +#define MSR_DCD (1 << 7) /* Data Carrier Detect */ +#define MSR_RI (1 << 6) /* Ring Indicator */ +#define MSR_DSR (1 << 5) /* Data Set Ready */ +#define MSR_CTS (1 << 4) /* Clear To Send */ +#define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */ +#define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */ +#define MSR_DDSR (1 << 1) /* Delta Data Set Ready */ +#define MSR_DCTS (1 << 0) /* Delta Clear To Send */ + +/* + * IrSR (Infrared Selection Register) + */ +#define STISR_RXPL (1 << 4) /* Receive Data Polarity */ +#define STISR_TXPL (1 << 3) /* Transmit Data Polarity */ +#define STISR_XMODE (1 << 2) /* Transmit Pulse Width Select */ +#define STISR_RCVEIR (1 << 1) /* Receiver SIR Enable */ +#define STISR_XMITIR (1 << 0) /* Transmitter SIR Enable */ + +#endif /* __ASM_ARCH_REGS_UART_H */ diff --git a/arch/arm/mach-pxa/include/mach/reset.h b/arch/arm/mach-pxa/include/mach/reset.h new file mode 100644 index 000000000..e1c4d100f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/reset.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_RESET_H +#define __ASM_ARCH_RESET_H + +#define RESET_STATUS_HARDWARE (1 << 0) /* Hardware Reset */ +#define RESET_STATUS_WATCHDOG (1 << 1) /* Watchdog Reset */ +#define RESET_STATUS_LOWPOWER (1 << 2) /* Low Power/Sleep Exit */ +#define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */ +#define RESET_STATUS_ALL (0xf) + +extern unsigned int reset_status; +extern void clear_reset_status(unsigned int mask); + +/** + * init_gpio_reset() - register GPIO as reset generator + * @gpio: gpio nr + * @output: set gpio as output instead of input during normal work + * @level: output level + */ +extern int init_gpio_reset(int gpio, int output, int level); + +#endif /* __ASM_ARCH_RESET_H */ diff --git a/arch/arm/mach-pxa/include/mach/smemc.h b/arch/arm/mach-pxa/include/mach/smemc.h new file mode 100644 index 000000000..b802f285f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/smemc.h @@ -0,0 +1,75 @@ +/* + * Static memory controller register definitions for PXA CPUs + * + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SMEMC_REGS_H +#define __SMEMC_REGS_H + +#define PXA2XX_SMEMC_BASE 0x48000000 +#define PXA3XX_SMEMC_BASE 0x4a000000 +#define SMEMC_VIRT IOMEM(0xf6000000) + +#define MDCNFG (SMEMC_VIRT + 0x00) /* SDRAM Configuration Register 0 */ +#define MDREFR (SMEMC_VIRT + 0x04) /* SDRAM Refresh Control Register */ +#define MSC0 (SMEMC_VIRT + 0x08) /* Static Memory Control Register 0 */ +#define MSC1 (SMEMC_VIRT + 0x0C) /* Static Memory Control Register 1 */ +#define MSC2 (SMEMC_VIRT + 0x10) /* Static Memory Control Register 2 */ +#define MECR (SMEMC_VIRT + 0x14) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */ +#define SXLCR (SMEMC_VIRT + 0x18) /* LCR value to be written to SDRAM-Timing Synchronous Flash */ +#define SXCNFG (SMEMC_VIRT + 0x1C) /* Synchronous Static Memory Control Register */ +#define SXMRS (SMEMC_VIRT + 0x24) /* MRS value to be written to Synchronous Flash or SMROM */ +#define MCMEM0 (SMEMC_VIRT + 0x28) /* Card interface Common Memory Space Socket 0 Timing */ +#define MCMEM1 (SMEMC_VIRT + 0x2C) /* Card interface Common Memory Space Socket 1 Timing */ +#define MCATT0 (SMEMC_VIRT + 0x30) /* Card interface Attribute Space Socket 0 Timing Configuration */ +#define MCATT1 (SMEMC_VIRT + 0x34) /* Card interface Attribute Space Socket 1 Timing Configuration */ +#define MCIO0 (SMEMC_VIRT + 0x38) /* Card interface I/O Space Socket 0 Timing Configuration */ +#define MCIO1 (SMEMC_VIRT + 0x3C) /* Card interface I/O Space Socket 1 Timing Configuration */ +#define MDMRS (SMEMC_VIRT + 0x40) /* MRS value to be written to SDRAM */ +#define BOOT_DEF (SMEMC_VIRT + 0x44) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */ +#define MEMCLKCFG (SMEMC_VIRT + 0x68) /* Clock Configuration */ +#define CSADRCFG0 (SMEMC_VIRT + 0x80) /* Address Configuration Register for CS0 */ +#define CSADRCFG1 (SMEMC_VIRT + 0x84) /* Address Configuration Register for CS1 */ +#define CSADRCFG2 (SMEMC_VIRT + 0x88) /* Address Configuration Register for CS2 */ +#define CSADRCFG3 (SMEMC_VIRT + 0x8C) /* Address Configuration Register for CS3 */ +#define CSMSADRCFG (SMEMC_VIRT + 0xA0) /* Chip Select Configuration Register */ + +/* + * More handy macros for PCMCIA + * + * Arg is socket number + */ +#define MCMEM(s) (SMEMC_VIRT + 0x28 + ((s)<<2)) /* Card interface Common Memory Space Socket s Timing */ +#define MCATT(s) (SMEMC_VIRT + 0x30 + ((s)<<2)) /* Card interface Attribute Space Socket s Timing Configuration */ +#define MCIO(s) (SMEMC_VIRT + 0x38 + ((s)<<2)) /* Card interface I/O Space Socket s Timing Configuration */ + +/* MECR register defines */ +#define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ +#define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ + +#define MDCNFG_DE0 (1 << 0) /* SDRAM Bank 0 Enable */ +#define MDCNFG_DE1 (1 << 1) /* SDRAM Bank 1 Enable */ +#define MDCNFG_DE2 (1 << 16) /* SDRAM Bank 2 Enable */ +#define MDCNFG_DE3 (1 << 17) /* SDRAM Bank 3 Enable */ + +#define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */ +#define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ +#define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ +#define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ +#define MDREFR_SLFRSH (1 << 22) /* SDRAM Self-Refresh Control/Status */ +#define MDREFR_APD (1 << 20) /* SDRAM/SSRAM Auto-Power-Down Enable */ +#define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */ +#define MDREFR_K2RUN (1 << 18) /* SDCLK2 Run Control/Status */ +#define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */ +#define MDREFR_K1RUN (1 << 16) /* SDCLK1 Run Control/Status */ +#define MDREFR_E1PIN (1 << 15) /* SDCKE1 Level Control/Status */ +#define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */ +#define MDREFR_K0RUN (1 << 13) /* SDCLK0 Run Control/Status */ +#define MDREFR_E0PIN (1 << 12) /* SDCKE0 Level Control/Status */ + +#endif diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h new file mode 100644 index 000000000..25c9f62e4 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/spitz.h @@ -0,0 +1,189 @@ +/* + * Hardware specific definitions for SL-Cx000 series of PDAs + * + * Copyright (c) 2005 Alexander Wykes + * Copyright (c) 2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_ARCH_SPITZ_H +#define __ASM_ARCH_SPITZ_H 1 +#endif + +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO, PXA_GPIO_TO_IRQ */ +#include <linux/fb.h> + +/* Spitz/Akita GPIOs */ + +#define SPITZ_GPIO_KEY_INT (0) /* Key Interrupt */ +#define SPITZ_GPIO_RESET (1) +#define SPITZ_GPIO_nSD_DETECT (9) +#define SPITZ_GPIO_TP_INT (11) /* Touch Panel interrupt */ +#define SPITZ_GPIO_AK_INT (13) /* Remote Control */ +#define SPITZ_GPIO_ADS7846_CS (14) +#define SPITZ_GPIO_SYNC (16) +#define SPITZ_GPIO_MAX1111_CS (20) +#define SPITZ_GPIO_FATAL_BAT (21) +#define SPITZ_GPIO_HSYNC (22) +#define SPITZ_GPIO_nSD_CLK (32) +#define SPITZ_GPIO_USB_DEVICE (35) +#define SPITZ_GPIO_USB_HOST (37) +#define SPITZ_GPIO_USB_CONNECT (41) +#define SPITZ_GPIO_LCDCON_CS (53) +#define SPITZ_GPIO_nPCE (54) +#define SPITZ_GPIO_nSD_WP (81) +#define SPITZ_GPIO_ON_RESET (89) +#define SPITZ_GPIO_BAT_COVER (90) +#define SPITZ_GPIO_CF_CD (94) +#define SPITZ_GPIO_ON_KEY (95) +#define SPITZ_GPIO_SWA (97) +#define SPITZ_GPIO_SWB (96) +#define SPITZ_GPIO_CHRG_FULL (101) +#define SPITZ_GPIO_CO (101) +#define SPITZ_GPIO_CF_IRQ (105) +#define SPITZ_GPIO_AC_IN (115) +#define SPITZ_GPIO_HP_IN (116) + +/* Spitz Only GPIOs */ + +#define SPITZ_GPIO_CF2_IRQ (106) /* CF slot1 Ready */ +#define SPITZ_GPIO_CF2_CD (93) + + +/* Spitz/Akita Keyboard Definitions */ + +#define SPITZ_KEY_STROBE_NUM (11) +#define SPITZ_KEY_SENSE_NUM (7) +#define SPITZ_GPIO_G0_STROBE_BIT 0x0f800000 +#define SPITZ_GPIO_G1_STROBE_BIT 0x00100000 +#define SPITZ_GPIO_G2_STROBE_BIT 0x01000000 +#define SPITZ_GPIO_G3_STROBE_BIT 0x00041880 +#define SPITZ_GPIO_G0_SENSE_BIT 0x00021000 +#define SPITZ_GPIO_G1_SENSE_BIT 0x000000d4 +#define SPITZ_GPIO_G2_SENSE_BIT 0x08000000 +#define SPITZ_GPIO_G3_SENSE_BIT 0x00000000 + +#define SPITZ_GPIO_KEY_STROBE0 88 +#define SPITZ_GPIO_KEY_STROBE1 23 +#define SPITZ_GPIO_KEY_STROBE2 24 +#define SPITZ_GPIO_KEY_STROBE3 25 +#define SPITZ_GPIO_KEY_STROBE4 26 +#define SPITZ_GPIO_KEY_STROBE5 27 +#define SPITZ_GPIO_KEY_STROBE6 52 +#define SPITZ_GPIO_KEY_STROBE7 103 +#define SPITZ_GPIO_KEY_STROBE8 107 +#define SPITZ_GPIO_KEY_STROBE9 108 +#define SPITZ_GPIO_KEY_STROBE10 114 + +#define SPITZ_GPIO_KEY_SENSE0 12 +#define SPITZ_GPIO_KEY_SENSE1 17 +#define SPITZ_GPIO_KEY_SENSE2 91 +#define SPITZ_GPIO_KEY_SENSE3 34 +#define SPITZ_GPIO_KEY_SENSE4 36 +#define SPITZ_GPIO_KEY_SENSE5 38 +#define SPITZ_GPIO_KEY_SENSE6 39 + + +/* Spitz Scoop Device (No. 1) GPIOs */ +/* Suspend States in comments */ +#define SPITZ_SCP_LED_GREEN SCOOP_GPCR_PA11 /* Keep */ +#define SPITZ_SCP_JK_B SCOOP_GPCR_PA12 /* Keep */ +#define SPITZ_SCP_CHRG_ON SCOOP_GPCR_PA13 /* Keep */ +#define SPITZ_SCP_MUTE_L SCOOP_GPCR_PA14 /* Low */ +#define SPITZ_SCP_MUTE_R SCOOP_GPCR_PA15 /* Low */ +#define SPITZ_SCP_CF_POWER SCOOP_GPCR_PA16 /* Keep */ +#define SPITZ_SCP_LED_ORANGE SCOOP_GPCR_PA17 /* Keep */ +#define SPITZ_SCP_JK_A SCOOP_GPCR_PA18 /* Low */ +#define SPITZ_SCP_ADC_TEMP_ON SCOOP_GPCR_PA19 /* Low */ + +#define SPITZ_SCP_IO_DIR (SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \ + SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | \ + SPITZ_SCP_CF_POWER | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) +#define SPITZ_SCP_IO_OUT (SPITZ_SCP_CHRG_ON | SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R) +#define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON) +#define SPITZ_SCP_SUS_SET 0 + +#define SPITZ_SCP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) +#define SPITZ_GPIO_LED_GREEN (SPITZ_SCP_GPIO_BASE + 0) +#define SPITZ_GPIO_JK_B (SPITZ_SCP_GPIO_BASE + 1) +#define SPITZ_GPIO_CHRG_ON (SPITZ_SCP_GPIO_BASE + 2) +#define SPITZ_GPIO_MUTE_L (SPITZ_SCP_GPIO_BASE + 3) +#define SPITZ_GPIO_MUTE_R (SPITZ_SCP_GPIO_BASE + 4) +#define SPITZ_GPIO_CF_POWER (SPITZ_SCP_GPIO_BASE + 5) +#define SPITZ_GPIO_LED_ORANGE (SPITZ_SCP_GPIO_BASE + 6) +#define SPITZ_GPIO_JK_A (SPITZ_SCP_GPIO_BASE + 7) +#define SPITZ_GPIO_ADC_TEMP_ON (SPITZ_SCP_GPIO_BASE + 8) + +/* Spitz Scoop Device (No. 2) GPIOs */ +/* Suspend States in comments */ +#define SPITZ_SCP2_IR_ON SCOOP_GPCR_PA11 /* High */ +#define SPITZ_SCP2_AKIN_PULLUP SCOOP_GPCR_PA12 /* Keep */ +#define SPITZ_SCP2_RESERVED_1 SCOOP_GPCR_PA13 /* High */ +#define SPITZ_SCP2_RESERVED_2 SCOOP_GPCR_PA14 /* Low */ +#define SPITZ_SCP2_RESERVED_3 SCOOP_GPCR_PA15 /* Low */ +#define SPITZ_SCP2_RESERVED_4 SCOOP_GPCR_PA16 /* Low */ +#define SPITZ_SCP2_BACKLIGHT_CONT SCOOP_GPCR_PA17 /* Low */ +#define SPITZ_SCP2_BACKLIGHT_ON SCOOP_GPCR_PA18 /* Low */ +#define SPITZ_SCP2_MIC_BIAS SCOOP_GPCR_PA19 /* Low */ + +#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \ + SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \ + SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) + +#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1) +#define SPITZ_SCP2_SUS_CLR (SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \ + SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS) +#define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1) + +#define SPITZ_SCP2_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) +#define SPITZ_GPIO_IR_ON (SPITZ_SCP2_GPIO_BASE + 0) +#define SPITZ_GPIO_AKIN_PULLUP (SPITZ_SCP2_GPIO_BASE + 1) +#define SPITZ_GPIO_RESERVED_1 (SPITZ_SCP2_GPIO_BASE + 2) +#define SPITZ_GPIO_RESERVED_2 (SPITZ_SCP2_GPIO_BASE + 3) +#define SPITZ_GPIO_RESERVED_3 (SPITZ_SCP2_GPIO_BASE + 4) +#define SPITZ_GPIO_RESERVED_4 (SPITZ_SCP2_GPIO_BASE + 5) +#define SPITZ_GPIO_BACKLIGHT_CONT (SPITZ_SCP2_GPIO_BASE + 6) +#define SPITZ_GPIO_BACKLIGHT_ON (SPITZ_SCP2_GPIO_BASE + 7) +#define SPITZ_GPIO_MIC_BIAS (SPITZ_SCP2_GPIO_BASE + 8) + +/* Akita IO Expander GPIOs */ +#define AKITA_IOEXP_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) +#define AKITA_GPIO_RESERVED_0 (AKITA_IOEXP_GPIO_BASE + 0) +#define AKITA_GPIO_RESERVED_1 (AKITA_IOEXP_GPIO_BASE + 1) +#define AKITA_GPIO_MIC_BIAS (AKITA_IOEXP_GPIO_BASE + 2) +#define AKITA_GPIO_BACKLIGHT_ON (AKITA_IOEXP_GPIO_BASE + 3) +#define AKITA_GPIO_BACKLIGHT_CONT (AKITA_IOEXP_GPIO_BASE + 4) +#define AKITA_GPIO_AKIN_PULLUP (AKITA_IOEXP_GPIO_BASE + 5) +#define AKITA_GPIO_IR_ON (AKITA_IOEXP_GPIO_BASE + 6) +#define AKITA_GPIO_RESERVED_7 (AKITA_IOEXP_GPIO_BASE + 7) + +/* Spitz IRQ Definitions */ + +#define SPITZ_IRQ_GPIO_KEY_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_KEY_INT) +#define SPITZ_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(SPITZ_GPIO_AC_IN) +#define SPITZ_IRQ_GPIO_AK_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_AK_INT) +#define SPITZ_IRQ_GPIO_HP_IN PXA_GPIO_TO_IRQ(SPITZ_GPIO_HP_IN) +#define SPITZ_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT) +#define SPITZ_IRQ_GPIO_SYNC PXA_GPIO_TO_IRQ(SPITZ_GPIO_SYNC) +#define SPITZ_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(SPITZ_GPIO_ON_KEY) +#define SPITZ_IRQ_GPIO_SWA PXA_GPIO_TO_IRQ(SPITZ_GPIO_SWA) +#define SPITZ_IRQ_GPIO_SWB PXA_GPIO_TO_IRQ(SPITZ_GPIO_SWB) +#define SPITZ_IRQ_GPIO_BAT_COVER PXA_GPIO_TO_IRQ(SPITZ_GPIO_BAT_COVER) +#define SPITZ_IRQ_GPIO_FATAL_BAT PXA_GPIO_TO_IRQ(SPITZ_GPIO_FATAL_BAT) +#define SPITZ_IRQ_GPIO_CO PXA_GPIO_TO_IRQ(SPITZ_GPIO_CO) +#define SPITZ_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF_IRQ) +#define SPITZ_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF_CD) +#define SPITZ_IRQ_GPIO_CF2_IRQ PXA_GPIO_TO_IRQ(SPITZ_GPIO_CF2_IRQ) +#define SPITZ_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(SPITZ_GPIO_nSD_INT) +#define SPITZ_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(SPITZ_GPIO_nSD_DETECT) + +/* + * Shared data structures + */ +extern struct platform_device spitzssp_device; +extern struct sharpsl_charger_machinfo spitz_pm_machinfo; diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h new file mode 100644 index 000000000..0497d95ce --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/tosa.h @@ -0,0 +1,202 @@ +/* + * Hardware specific definitions for Sharp SL-C6000x series of PDAs + * + * Copyright (c) 2005 Dirk Opfer + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _ASM_ARCH_TOSA_H_ +#define _ASM_ARCH_TOSA_H_ 1 + +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ + +/* TOSA Chip selects */ +#define TOSA_LCDC_PHYS PXA_CS4_PHYS +/* Internel Scoop */ +#define TOSA_CF_PHYS (PXA_CS2_PHYS + 0x00800000) +/* Jacket Scoop */ +#define TOSA_SCOOP_PHYS (PXA_CS5_PHYS + 0x00800000) + +#define TOSA_NR_IRQS (IRQ_BOARD_START + TC6393XB_NR_IRQS) +/* + * SCOOP2 internal GPIOs + */ +#define TOSA_SCOOP_GPIO_BASE PXA_NR_BUILTIN_GPIO +#define TOSA_SCOOP_PXA_VCORE1 SCOOP_GPCR_PA11 +#define TOSA_GPIO_TC6393XB_REST_IN (TOSA_SCOOP_GPIO_BASE + 1) +#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) +#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) +#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) +#define TOSA_SCOOP_AUD_PWR_ON SCOOP_GPCR_PA16 +#define TOSA_GPIO_BT_RESET (TOSA_SCOOP_GPIO_BASE + 6) +#define TOSA_GPIO_BT_PWR_EN (TOSA_SCOOP_GPIO_BASE + 7) +#define TOSA_SCOOP_AC_IN_OL SCOOP_GPCR_PA19 + +/* GPIO Direction 1 : output mode / 0:input mode */ +#define TOSA_SCOOP_IO_DIR (TOSA_SCOOP_PXA_VCORE1 | \ + TOSA_SCOOP_AUD_PWR_ON) + +/* + * SCOOP2 jacket GPIOs + */ +#define TOSA_SCOOP_JC_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 12) +#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) +#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) +#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) +#define TOSA_GPIO_USB_PULLUP (TOSA_SCOOP_JC_GPIO_BASE + 3) +#define TOSA_GPIO_TC6393XB_SUSPEND (TOSA_SCOOP_JC_GPIO_BASE + 4) +#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) +#define TOSA_SCOOP_JC_WLAN_DETECT SCOOP_GPCR_PA17 +#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) +#define TOSA_SCOOP_JC_CARD_LIMIT_SEL SCOOP_GPCR_PA19 + +/* GPIO Direction 1 : output mode / 0:input mode */ +#define TOSA_SCOOP_JC_IO_DIR (TOSA_SCOOP_JC_CARD_LIMIT_SEL) + +/* + * TC6393XB GPIOs + */ +#define TOSA_TC6393XB_GPIO_BASE (PXA_NR_BUILTIN_GPIO + 2 * 12) + +#define TOSA_GPIO_TG_ON (TOSA_TC6393XB_GPIO_BASE + 0) +#define TOSA_GPIO_L_MUTE (TOSA_TC6393XB_GPIO_BASE + 1) +#define TOSA_GPIO_BL_C20MA (TOSA_TC6393XB_GPIO_BASE + 3) +#define TOSA_GPIO_CARD_VCC_ON (TOSA_TC6393XB_GPIO_BASE + 4) +#define TOSA_GPIO_CHARGE_OFF (TOSA_TC6393XB_GPIO_BASE + 6) +#define TOSA_GPIO_CHARGE_OFF_JC (TOSA_TC6393XB_GPIO_BASE + 7) +#define TOSA_GPIO_BAT0_V_ON (TOSA_TC6393XB_GPIO_BASE + 9) +#define TOSA_GPIO_BAT1_V_ON (TOSA_TC6393XB_GPIO_BASE + 10) +#define TOSA_GPIO_BU_CHRG_ON (TOSA_TC6393XB_GPIO_BASE + 11) +#define TOSA_GPIO_BAT_SW_ON (TOSA_TC6393XB_GPIO_BASE + 12) +#define TOSA_GPIO_BAT0_TH_ON (TOSA_TC6393XB_GPIO_BASE + 14) +#define TOSA_GPIO_BAT1_TH_ON (TOSA_TC6393XB_GPIO_BASE + 15) + +/* + * Timing Generator + */ +#define TG_PNLCTL 0x00 +#define TG_TPOSCTL 0x01 +#define TG_DUTYCTL 0x02 +#define TG_GPOSR 0x03 +#define TG_GPODR1 0x04 +#define TG_GPODR2 0x05 +#define TG_PINICTL 0x06 +#define TG_HPOSCTL 0x07 + +/* + * PXA GPIOs + */ +#define TOSA_GPIO_POWERON (0) +#define TOSA_GPIO_RESET (1) +#define TOSA_GPIO_AC_IN (2) +#define TOSA_GPIO_RECORD_BTN (3) +#define TOSA_GPIO_SYNC (4) /* Cradle SYNC Button */ +#define TOSA_GPIO_USB_IN (5) +#define TOSA_GPIO_JACKET_DETECT (7) +#define TOSA_GPIO_nSD_DETECT (9) +#define TOSA_GPIO_nSD_INT (10) +#define TOSA_GPIO_TC6393XB_CLK (11) +#define TOSA_GPIO_BAT1_CRG (12) +#define TOSA_GPIO_CF_CD (13) +#define TOSA_GPIO_BAT0_CRG (14) +#define TOSA_GPIO_TC6393XB_INT (15) +#define TOSA_GPIO_BAT0_LOW (17) +#define TOSA_GPIO_TC6393XB_RDY (18) +#define TOSA_GPIO_ON_RESET (19) +#define TOSA_GPIO_EAR_IN (20) +#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ +#define TOSA_GPIO_ON_KEY (22) +#define TOSA_GPIO_VGA_LINE (27) +#define TOSA_GPIO_TP_INT (32) /* Touch Panel pen down interrupt */ +#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ +#define TOSA_GPIO_BAT_LOCKED (38) /* Battery locked */ +#define TOSA_GPIO_IRDA_TX (47) +#define TOSA_GPIO_TG_SPI_SCLK (81) +#define TOSA_GPIO_TG_SPI_CS (82) +#define TOSA_GPIO_TG_SPI_MOSI (83) +#define TOSA_GPIO_BAT1_LOW (84) + +#define TOSA_GPIO_HP_IN GPIO_EAR_IN + +#define TOSA_GPIO_MAIN_BAT_LOW GPIO_BAT0_LOW + +#define TOSA_KEY_STROBE_NUM (11) +#define TOSA_KEY_SENSE_NUM (7) + +#define TOSA_GPIO_HIGH_STROBE_BIT (0xfc000000) +#define TOSA_GPIO_LOW_STROBE_BIT (0x0000001f) +#define TOSA_GPIO_ALL_SENSE_BIT (0x00000fe0) +#define TOSA_GPIO_ALL_SENSE_RSHIFT (5) +#define TOSA_GPIO_STROBE_BIT(a) GPIO_bit(58+(a)) +#define TOSA_GPIO_SENSE_BIT(a) GPIO_bit(69+(a)) +#define TOSA_GAFR_HIGH_STROBE_BIT (0xfff00000) +#define TOSA_GAFR_LOW_STROBE_BIT (0x000003ff) +#define TOSA_GAFR_ALL_SENSE_BIT (0x00fffc00) +#define TOSA_GPIO_KEY_SENSE(a) (69+(a)) +#define TOSA_GPIO_KEY_STROBE(a) (58+(a)) + +/* + * Interrupts + */ +#define TOSA_IRQ_GPIO_WAKEUP PXA_GPIO_TO_IRQ(TOSA_GPIO_WAKEUP) +#define TOSA_IRQ_GPIO_AC_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN) +#define TOSA_IRQ_GPIO_RECORD_BTN PXA_GPIO_TO_IRQ(TOSA_GPIO_RECORD_BTN) +#define TOSA_IRQ_GPIO_SYNC PXA_GPIO_TO_IRQ(TOSA_GPIO_SYNC) +#define TOSA_IRQ_GPIO_USB_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_USB_IN) +#define TOSA_IRQ_GPIO_JACKET_DETECT PXA_GPIO_TO_IRQ(TOSA_GPIO_JACKET_DETECT) +#define TOSA_IRQ_GPIO_nSD_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_nSD_INT) +#define TOSA_IRQ_GPIO_nSD_DETECT PXA_GPIO_TO_IRQ(TOSA_GPIO_nSD_DETECT) +#define TOSA_IRQ_GPIO_BAT1_CRG PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT1_CRG) +#define TOSA_IRQ_GPIO_CF_CD PXA_GPIO_TO_IRQ(TOSA_GPIO_CF_CD) +#define TOSA_IRQ_GPIO_BAT0_CRG PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT0_CRG) +#define TOSA_IRQ_GPIO_TC6393XB_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_TC6393XB_INT) +#define TOSA_IRQ_GPIO_BAT0_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT0_LOW) +#define TOSA_IRQ_GPIO_EAR_IN PXA_GPIO_TO_IRQ(TOSA_GPIO_EAR_IN) +#define TOSA_IRQ_GPIO_CF_IRQ PXA_GPIO_TO_IRQ(TOSA_GPIO_CF_IRQ) +#define TOSA_IRQ_GPIO_ON_KEY PXA_GPIO_TO_IRQ(TOSA_GPIO_ON_KEY) +#define TOSA_IRQ_GPIO_VGA_LINE PXA_GPIO_TO_IRQ(TOSA_GPIO_VGA_LINE) +#define TOSA_IRQ_GPIO_TP_INT PXA_GPIO_TO_IRQ(TOSA_GPIO_TP_INT) +#define TOSA_IRQ_GPIO_JC_CF_IRQ PXA_GPIO_TO_IRQ(TOSA_GPIO_JC_CF_IRQ) +#define TOSA_IRQ_GPIO_BAT_LOCKED PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT_LOCKED) +#define TOSA_IRQ_GPIO_BAT1_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_BAT1_LOW) +#define TOSA_IRQ_GPIO_KEY_SENSE(a) PXA_GPIO_TO_IRQ(69+(a)) + +#define TOSA_IRQ_GPIO_MAIN_BAT_LOW PXA_GPIO_TO_IRQ(TOSA_GPIO_MAIN_BAT_LOW) + +#define TOSA_KEY_SYNC KEY_102ND /* ??? */ + +#ifndef CONFIG_TOSA_USE_EXT_KEYCODES +#define TOSA_KEY_RECORD KEY_YEN +#define TOSA_KEY_ADDRESSBOOK KEY_KATAKANA +#define TOSA_KEY_CANCEL KEY_ESC +#define TOSA_KEY_CENTER KEY_HIRAGANA +#define TOSA_KEY_OK KEY_HENKAN +#define TOSA_KEY_CALENDAR KEY_KATAKANAHIRAGANA +#define TOSA_KEY_HOMEPAGE KEY_HANGEUL +#define TOSA_KEY_LIGHT KEY_MUHENKAN +#define TOSA_KEY_MENU KEY_HANJA +#define TOSA_KEY_FN KEY_RIGHTALT +#define TOSA_KEY_MAIL KEY_ZENKAKUHANKAKU +#else +#define TOSA_KEY_RECORD KEY_RECORD +#define TOSA_KEY_ADDRESSBOOK KEY_ADDRESSBOOK +#define TOSA_KEY_CANCEL KEY_CANCEL +#define TOSA_KEY_CENTER KEY_SELECT /* ??? */ +#define TOSA_KEY_OK KEY_OK +#define TOSA_KEY_CALENDAR KEY_CALENDAR +#define TOSA_KEY_HOMEPAGE KEY_HOMEPAGE +#define TOSA_KEY_LIGHT KEY_KBDILLUMTOGGLE +#define TOSA_KEY_MENU KEY_MENU +#define TOSA_KEY_FN KEY_FN +#define TOSA_KEY_MAIL KEY_MAIL +#endif + +struct spi_device; +extern int tosa_bl_enable(struct spi_device *spi, int enable); + +#endif /* _ASM_ARCH_TOSA_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h new file mode 100644 index 000000000..3cddb1428 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/trizeps4.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/************************************************************************ + * Include file for TRIZEPS4 SoM and ConXS eval-board + * Copyright (c) Jürgen Schindele + * 2006 + ************************************************************************/ + +/* + * Includes/Defines + */ +#ifndef _TRIPEPS4_H_ +#define _TRIPEPS4_H_ + +#include "irqs.h" /* PXA_GPIO_TO_IRQ */ + +/* physical memory regions */ +#define TRIZEPS4_FLASH_PHYS (PXA_CS0_PHYS) /* Flash region */ +#define TRIZEPS4_DISK_PHYS (PXA_CS1_PHYS) /* Disk On Chip region */ +#define TRIZEPS4_ETH_PHYS (PXA_CS2_PHYS) /* Ethernet DM9000 region */ +#define TRIZEPS4_PIC_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board */ +#define TRIZEPS4_SDRAM_BASE 0xa0000000 /* SDRAM region */ + + /* Logic on ConXS-board CSFR register*/ +#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) + /* Logic on ConXS-board BOCR register*/ +#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) + /* Logic on ConXS-board IRCR register*/ +#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) + /* Logic on ConXS-board UPSR register*/ +#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) + /* Logic on ConXS-board DICR register*/ +#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) + +/* virtual memory regions */ +#define TRIZEPS4_DISK_VIRT 0xF0000000 /* Disk On Chip region */ + +#define TRIZEPS4_PIC_VIRT 0xF0100000 /* not used */ +#define TRIZEPS4_CFSR_VIRT 0xF0100000 +#define TRIZEPS4_BOCR_VIRT 0xF0200000 +#define TRIZEPS4_DICR_VIRT 0xF0300000 +#define TRIZEPS4_IRCR_VIRT 0xF0400000 +#define TRIZEPS4_UPSR_VIRT 0xF0500000 + +/* size of flash */ +#define TRIZEPS4_FLASH_SIZE 0x02000000 /* Flash size 32 MB */ + +/* Ethernet Controller Davicom DM9000 */ +#define GPIO_DM9000 101 +#define TRIZEPS4_ETH_IRQ PXA_GPIO_TO_IRQ(GPIO_DM9000) + +/* UCB1400 audio / TS-controller */ +#define GPIO_UCB1400 1 +#define TRIZEPS4_UCB1400_IRQ PXA_GPIO_TO_IRQ(GPIO_UCB1400) + +/* PCMCIA socket Compact Flash */ +#define GPIO_PCD 11 /* PCMCIA Card Detect */ +#define TRIZEPS4_CD_IRQ PXA_GPIO_TO_IRQ(GPIO_PCD) +#define GPIO_PRDY 13 /* READY / nINT */ +#define TRIZEPS4_READY_NINT PXA_GPIO_TO_IRQ(GPIO_PRDY) + +/* MMC socket */ +#define GPIO_MMC_DET 12 +#define TRIZEPS4_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO_MMC_DET) + +/* DOC NAND chip */ +#define GPIO_DOC_LOCK 94 +#define GPIO_DOC_IRQ 93 +#define TRIZEPS4_DOC_IRQ PXA_GPIO_TO_IRQ(GPIO_DOC_IRQ) + +/* SPI interface */ +#define GPIO_SPI 53 +#define TRIZEPS4_SPI_IRQ PXA_GPIO_TO_IRQ(GPIO_SPI) + +/* LEDS using tx2 / rx2 */ +#define GPIO_SYS_BUSY_LED 46 +#define GPIO_HEARTBEAT_LED 47 + +/* Off-module PIC on ConXS board */ +#define GPIO_PIC 0 +#define TRIZEPS4_PIC_IRQ PXA_GPIO_TO_IRQ(GPIO_PIC) + +#ifdef CONFIG_MACH_TRIZEPS_CONXS +/* for CONXS base board define these registers */ +#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT) +#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS) + +#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT) +#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS) + +#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT) +#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS) + +#define IRCR_P2V(x) ((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT) +#define IRCR_V2P(x) ((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS) + +#ifndef __ASSEMBLY__ +static inline unsigned short CFSR_readw(void) +{ + /* [Compact Flash Status Register] is read only */ + return *((unsigned short *)CFSR_P2V(0x0C000000)); +} +static inline void BCR_writew(unsigned short value) +{ + /* [Board Control Regsiter] is write only */ + *((unsigned short *)BCR_P2V(0x0E000000)) = value; +} +static inline void DCR_writew(unsigned short value) +{ + /* [Display Control Register] is write only */ + *((unsigned short *)DCR_P2V(0x0E000000)) = value; +} +static inline void IRCR_writew(unsigned short value) +{ + /* [InfraRed data Control Register] is write only */ + *((unsigned short *)IRCR_P2V(0x0E000000)) = value; +} +#else +#define ConXS_CFSR CFSR_P2V(0x0C000000) +#define ConXS_BCR BCR_P2V(0x0E000000) +#define ConXS_DCR DCR_P2V(0x0F800000) +#define ConXS_IRCR IRCR_P2V(0x0F800000) +#endif +#else +/* for whatever baseboard define function registers */ +static inline unsigned short CFSR_readw(void) +{ + return 0; +} +static inline void BCR_writew(unsigned short value) +{ + ; +} +static inline void DCR_writew(unsigned short value) +{ + ; +} +static inline void IRCR_writew(unsigned short value) +{ + ; +} +#endif /* CONFIG_MACH_TRIZEPS_CONXS */ + +#define ConXS_CFSR_BVD_MASK 0x0003 +#define ConXS_CFSR_BVD1 (1 << 0) +#define ConXS_CFSR_BVD2 (1 << 1) +#define ConXS_CFSR_VS_MASK 0x000C +#define ConXS_CFSR_VS1 (1 << 2) +#define ConXS_CFSR_VS2 (1 << 3) +#define ConXS_CFSR_VS_5V (0x3 << 2) +#define ConXS_CFSR_VS_3V3 0x0 + +#define ConXS_BCR_S0_POW_EN0 (1 << 0) +#define ConXS_BCR_S0_POW_EN1 (1 << 1) +#define ConXS_BCR_L_DISP (1 << 4) +#define ConXS_BCR_CF_BUF_EN (1 << 5) +#define ConXS_BCR_CF_RESET (1 << 7) +#define ConXS_BCR_S0_VCC_3V3 0x1 +#define ConXS_BCR_S0_VCC_5V0 0x2 +#define ConXS_BCR_S0_VPP_12V 0x4 +#define ConXS_BCR_S0_VPP_3V3 0x8 + +#define ConXS_IRCR_MODE (1 << 0) +#define ConXS_IRCR_SD (1 << 1) + +#endif /* _TRIPEPS4_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h new file mode 100644 index 000000000..8c27757e6 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/uncompress.h @@ -0,0 +1,74 @@ +/* + * arch/arm/mach-pxa/include/mach/uncompress.h + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/serial_reg.h> +#include <asm/mach-types.h> + +#define FFUART_BASE (0x40100000) +#define BTUART_BASE (0x40200000) +#define STUART_BASE (0x40700000) + +unsigned long uart_base; +unsigned int uart_shift; +unsigned int uart_is_pxa; + +static inline unsigned char uart_read(int offset) +{ + return *(volatile unsigned char *)(uart_base + (offset << uart_shift)); +} + +static inline void uart_write(unsigned char val, int offset) +{ + *(volatile unsigned char *)(uart_base + (offset << uart_shift)) = val; +} + +static inline int uart_is_enabled(void) +{ + /* assume enabled by default for non-PXA uarts */ + return uart_is_pxa ? uart_read(UART_IER) & UART_IER_UUE : 1; +} + +static inline void putc(char c) +{ + if (!uart_is_enabled()) + return; + + while (!(uart_read(UART_LSR) & UART_LSR_THRE)) + barrier(); + + uart_write(c, UART_TX); +} + +/* + * This does not append a newline + */ +static inline void flush(void) +{ +} + +static inline void arch_decomp_setup(void) +{ + /* initialize to default */ + uart_base = FFUART_BASE; + uart_shift = 2; + uart_is_pxa = 1; + + if (machine_is_littleton() || machine_is_intelmote2() + || machine_is_csb726() || machine_is_stargate2() + || machine_is_cm_x300() || machine_is_balloon3()) + uart_base = STUART_BASE; + + if (machine_is_arcom_zeus()) { + uart_base = 0x10000000; /* nCS4 */ + uart_shift = 1; + uart_is_pxa = 0; + } +} diff --git a/arch/arm/mach-pxa/include/mach/vpac270.h b/arch/arm/mach-pxa/include/mach/vpac270.h new file mode 100644 index 000000000..7bfa3dd0f --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/vpac270.h @@ -0,0 +1,42 @@ +/* + * GPIOs and interrupts for Voipac PXA270 + * + * Copyright (C) 2010 + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_VPAC270_H_ +#define _INCLUDE_VPAC270_H_ + +#define GPIO1_VPAC270_USER_BTN 1 + +#define GPIO15_VPAC270_LED_ORANGE 15 + +#define GPIO81_VPAC270_BKL_ON 81 +#define GPIO83_VPAC270_NL_ON 83 + +#define GPIO52_VPAC270_SD_READONLY 52 +#define GPIO53_VPAC270_SD_DETECT_N 53 + +#define GPIO84_VPAC270_PCMCIA_CD 84 +#define GPIO35_VPAC270_PCMCIA_RDY 35 +#define GPIO107_VPAC270_PCMCIA_PPEN 107 +#define GPIO11_VPAC270_PCMCIA_RESET 11 +#define GPIO17_VPAC270_CF_CD 17 +#define GPIO12_VPAC270_CF_RDY 12 +#define GPIO16_VPAC270_CF_RESET 16 + +#define GPIO41_VPAC270_UDC_DETECT 41 + +#define GPIO114_VPAC270_ETH_IRQ 114 + +#define GPIO36_VPAC270_IDE_IRQ 36 + +#define GPIO113_VPAC270_TS_IRQ 113 + +#endif diff --git a/arch/arm/mach-pxa/include/mach/z2.h b/arch/arm/mach-pxa/include/mach/z2.h new file mode 100644 index 000000000..7b0f71ef3 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/z2.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-pxa/include/mach/z2.h + * + * Author: Ken McGuire + * Created: Feb 6, 2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARCH_ZIPIT2_H +#define ASM_ARCH_ZIPIT2_H + +/* LEDs */ +#define GPIO10_ZIPITZ2_LED_WIFI 10 +#define GPIO85_ZIPITZ2_LED_CHARGED 85 +#define GPIO83_ZIPITZ2_LED_CHARGING 83 + +/* SD/MMC */ +#define GPIO96_ZIPITZ2_SD_DETECT 96 + +/* GPIO Buttons */ +#define GPIO1_ZIPITZ2_POWER_BUTTON 1 +#define GPIO98_ZIPITZ2_LID_BUTTON 98 + +/* Libertas GSPI8686 WiFi */ +#define GPIO14_ZIPITZ2_WIFI_POWER 14 +#define GPIO24_ZIPITZ2_WIFI_CS 24 +#define GPIO36_ZIPITZ2_WIFI_IRQ 36 + +/* LCD */ +#define GPIO19_ZIPITZ2_LCD_RESET 19 +#define GPIO88_ZIPITZ2_LCD_CS 88 + +/* MISC GPIOs */ +#define GPIO0_ZIPITZ2_AC_DETECT 0 +#define GPIO37_ZIPITZ2_HEADSET_DETECT 37 + +#endif diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c new file mode 100644 index 000000000..4e8c21168 --- /dev/null +++ b/arch/arm/mach-pxa/irq.c @@ -0,0 +1,273 @@ +/* + * linux/arch/arm/mach-pxa/irq.c + * + * Generic PXA IRQ handling + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/bitops.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/syscore_ops.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> + +#include <asm/exception.h> + +#include <mach/hardware.h> +#include <mach/irqs.h> + +#include "generic.h" + +#define ICIP (0x000) +#define ICMR (0x004) +#define ICLR (0x008) +#define ICFR (0x00c) +#define ICPR (0x010) +#define ICCR (0x014) +#define ICHP (0x018) +#define IPR(i) (((i) < 32) ? (0x01c + ((i) << 2)) : \ + ((i) < 64) ? (0x0b0 + (((i) - 32) << 2)) : \ + (0x144 + (((i) - 64) << 2))) +#define ICHP_VAL_IRQ (1 << 31) +#define ICHP_IRQ(i) (((i) >> 16) & 0x7fff) +#define IPR_VALID (1 << 31) + +#define MAX_INTERNAL_IRQS 128 + +/* + * This is for peripheral IRQs internal to the PXA chip. + */ + +static void __iomem *pxa_irq_base; +static int pxa_internal_irq_nr; +static bool cpu_has_ipr; +static struct irq_domain *pxa_irq_domain; + +static inline void __iomem *irq_base(int i) +{ + static unsigned long phys_base_offset[] = { + 0x0, + 0x9c, + 0x130, + }; + + return pxa_irq_base + phys_base_offset[i]; +} + +void pxa_mask_irq(struct irq_data *d) +{ + void __iomem *base = irq_data_get_irq_chip_data(d); + irq_hw_number_t irq = irqd_to_hwirq(d); + uint32_t icmr = __raw_readl(base + ICMR); + + icmr &= ~BIT(irq & 0x1f); + __raw_writel(icmr, base + ICMR); +} + +void pxa_unmask_irq(struct irq_data *d) +{ + void __iomem *base = irq_data_get_irq_chip_data(d); + irq_hw_number_t irq = irqd_to_hwirq(d); + uint32_t icmr = __raw_readl(base + ICMR); + + icmr |= BIT(irq & 0x1f); + __raw_writel(icmr, base + ICMR); +} + +static struct irq_chip pxa_internal_irq_chip = { + .name = "SC", + .irq_ack = pxa_mask_irq, + .irq_mask = pxa_mask_irq, + .irq_unmask = pxa_unmask_irq, +}; + +asmlinkage void __exception_irq_entry icip_handle_irq(struct pt_regs *regs) +{ + uint32_t icip, icmr, mask; + + do { + icip = __raw_readl(pxa_irq_base + ICIP); + icmr = __raw_readl(pxa_irq_base + ICMR); + mask = icip & icmr; + + if (mask == 0) + break; + + handle_IRQ(PXA_IRQ(fls(mask) - 1), regs); + } while (1); +} + +asmlinkage void __exception_irq_entry ichp_handle_irq(struct pt_regs *regs) +{ + uint32_t ichp; + + do { + __asm__ __volatile__("mrc p6, 0, %0, c5, c0, 0\n": "=r"(ichp)); + + if ((ichp & ICHP_VAL_IRQ) == 0) + break; + + handle_IRQ(PXA_IRQ(ICHP_IRQ(ichp)), regs); + } while (1); +} + +static int pxa_irq_map(struct irq_domain *h, unsigned int virq, + irq_hw_number_t hw) +{ + void __iomem *base = irq_base(hw / 32); + + /* initialize interrupt priority */ + if (cpu_has_ipr) + __raw_writel(hw | IPR_VALID, pxa_irq_base + IPR(hw)); + + irq_set_chip_and_handler(virq, &pxa_internal_irq_chip, + handle_level_irq); + irq_set_chip_data(virq, base); + + return 0; +} + +static const struct irq_domain_ops pxa_irq_ops = { + .map = pxa_irq_map, + .xlate = irq_domain_xlate_onecell, +}; + +static __init void +pxa_init_irq_common(struct device_node *node, int irq_nr, + int (*fn)(struct irq_data *, unsigned int)) +{ + int n; + + pxa_internal_irq_nr = irq_nr; + pxa_irq_domain = irq_domain_add_legacy(node, irq_nr, + PXA_IRQ(0), 0, + &pxa_irq_ops, NULL); + if (!pxa_irq_domain) + panic("Unable to add PXA IRQ domain\n"); + irq_set_default_host(pxa_irq_domain); + + for (n = 0; n < irq_nr; n += 32) { + void __iomem *base = irq_base(n >> 5); + + __raw_writel(0, base + ICMR); /* disable all IRQs */ + __raw_writel(0, base + ICLR); /* all IRQs are IRQ, not FIQ */ + } + /* only unmasked interrupts kick us out of idle */ + __raw_writel(1, irq_base(0) + ICCR); + + pxa_internal_irq_chip.irq_set_wake = fn; +} + +void __init pxa_init_irq(int irq_nr, int (*fn)(struct irq_data *, unsigned int)) +{ + BUG_ON(irq_nr > MAX_INTERNAL_IRQS); + + pxa_irq_base = io_p2v(0x40d00000); + cpu_has_ipr = !cpu_is_pxa25x(); + pxa_init_irq_common(NULL, irq_nr, fn); +} + +#ifdef CONFIG_PM +static unsigned long saved_icmr[MAX_INTERNAL_IRQS/32]; +static unsigned long saved_ipr[MAX_INTERNAL_IRQS]; + +static int pxa_irq_suspend(void) +{ + int i; + + for (i = 0; i < DIV_ROUND_UP(pxa_internal_irq_nr, 32); i++) { + void __iomem *base = irq_base(i); + + saved_icmr[i] = __raw_readl(base + ICMR); + __raw_writel(0, base + ICMR); + } + + if (cpu_has_ipr) { + for (i = 0; i < pxa_internal_irq_nr; i++) + saved_ipr[i] = __raw_readl(pxa_irq_base + IPR(i)); + } + + return 0; +} + +static void pxa_irq_resume(void) +{ + int i; + + for (i = 0; i < DIV_ROUND_UP(pxa_internal_irq_nr, 32); i++) { + void __iomem *base = irq_base(i); + + __raw_writel(saved_icmr[i], base + ICMR); + __raw_writel(0, base + ICLR); + } + + if (cpu_has_ipr) + for (i = 0; i < pxa_internal_irq_nr; i++) + __raw_writel(saved_ipr[i], pxa_irq_base + IPR(i)); + + __raw_writel(1, pxa_irq_base + ICCR); +} +#else +#define pxa_irq_suspend NULL +#define pxa_irq_resume NULL +#endif + +struct syscore_ops pxa_irq_syscore_ops = { + .suspend = pxa_irq_suspend, + .resume = pxa_irq_resume, +}; + +#ifdef CONFIG_OF +static const struct of_device_id intc_ids[] __initconst = { + { .compatible = "marvell,pxa-intc", }, + {} +}; + +void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)) +{ + struct device_node *node; + struct resource res; + int ret; + + node = of_find_matching_node(NULL, intc_ids); + if (!node) { + pr_err("Failed to find interrupt controller in arch-pxa\n"); + return; + } + + ret = of_property_read_u32(node, "marvell,intc-nr-irqs", + &pxa_internal_irq_nr); + if (ret) { + pr_err("Not found marvell,intc-nr-irqs property\n"); + return; + } + + ret = of_address_to_resource(node, 0, &res); + if (ret < 0) { + pr_err("No registers defined for node\n"); + return; + } + pxa_irq_base = io_p2v(res.start); + + if (of_find_property(node, "marvell,intc-priority", NULL)) + cpu_has_ipr = 1; + + ret = irq_alloc_descs(-1, 0, pxa_internal_irq_nr, 0); + if (ret < 0) { + pr_err("Failed to allocate IRQ numbers\n"); + return; + } + + pxa_init_irq_common(node, pxa_internal_irq_nr, fn); +} +#endif /* CONFIG_OF */ diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c new file mode 100644 index 000000000..9960ea158 --- /dev/null +++ b/arch/arm/mach-pxa/littleton.c @@ -0,0 +1,452 @@ +/* + * linux/arch/arm/mach-pxa/littleton.c + * + * Support for the Marvell Littleton Development Platform. + * + * Author: Jason Chagas (largely modified code) + * Created: Nov 20, 2006 + * Copyright: (C) Copyright 2006 Marvell International Ltd. + * + * 2007-11-22 modified to align with latest kernel + * eric miao <eric.miao@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/smc91x.h> +#include <linux/i2c.h> +#include <linux/leds.h> +#include <linux/mfd/da903x.h> +#include <linux/platform_data/max732x.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "pxa300.h" +#include "devices.h" +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include "littleton.h" +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include "generic.h" + +#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15) + +/* Littleton MFP configurations */ +static mfp_cfg_t littleton_mfp_cfg[] __initdata = { + /* LCD */ + GPIO54_LCD_LDD_0, + GPIO55_LCD_LDD_1, + GPIO56_LCD_LDD_2, + GPIO57_LCD_LDD_3, + GPIO58_LCD_LDD_4, + GPIO59_LCD_LDD_5, + GPIO60_LCD_LDD_6, + GPIO61_LCD_LDD_7, + GPIO62_LCD_LDD_8, + GPIO63_LCD_LDD_9, + GPIO64_LCD_LDD_10, + GPIO65_LCD_LDD_11, + GPIO66_LCD_LDD_12, + GPIO67_LCD_LDD_13, + GPIO68_LCD_LDD_14, + GPIO69_LCD_LDD_15, + GPIO70_LCD_LDD_16, + GPIO71_LCD_LDD_17, + GPIO72_LCD_FCLK, + GPIO73_LCD_LCLK, + GPIO74_LCD_PCLK, + GPIO75_LCD_BIAS, + + /* SSP2 */ + GPIO25_SSP2_SCLK, + GPIO27_SSP2_TXD, + GPIO17_GPIO, /* SFRM as chip-select */ + + /* Debug Ethernet */ + GPIO90_GPIO, + + /* Keypad */ + GPIO107_KP_DKIN_0, + GPIO108_KP_DKIN_1, + GPIO115_KP_MKIN_0, + GPIO116_KP_MKIN_1, + GPIO117_KP_MKIN_2, + GPIO118_KP_MKIN_3, + GPIO119_KP_MKIN_4, + GPIO120_KP_MKIN_5, + GPIO121_KP_MKOUT_0, + GPIO122_KP_MKOUT_1, + GPIO123_KP_MKOUT_2, + GPIO124_KP_MKOUT_3, + GPIO125_KP_MKOUT_4, + + /* MMC1 */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, + GPIO15_GPIO, /* card detect */ + + /* UART3 */ + GPIO107_UART3_CTS, + GPIO108_UART3_RTS, + GPIO109_UART3_TXD, + GPIO110_UART3_RXD, +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = (LITTLETON_ETH_PHYS + 0x300), + .end = (LITTLETON_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + } +}; + +static struct smc91x_platdata littleton_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &littleton_smc91x_info, + }, +}; + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { + [0] = { + /* VGA */ + .pixclock = 38250, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 24, + .vsync_len = 2, + .upper_margin = 2, + .lower_margin = 4, + .sync = 0, + }, + [1] = { + /* QVGA */ + .pixclock = 153000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 88, + .vsync_len = 2, + .upper_margin = 2, + .lower_margin = 2, + .sync = 0, + }, +}; + +static struct pxafb_mach_info littleton_lcd_info = { + .modes = tpo_tdo24mtea1_modes, + .num_modes = 2, + .lcd_conn = LCD_COLOR_TFT_16BPP, +}; + +static void __init littleton_init_lcd(void) +{ + pxa_set_fb_info(NULL, &littleton_lcd_info); +} +#else +static inline void littleton_init_lcd(void) {}; +#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ + +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master littleton_spi_info = { + .num_chipselect = 1, +}; + +static struct pxa2xx_spi_chip littleton_tdo24m_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .gpio_cs = LITTLETON_GPIO_LCD_CS, +}; + +static struct spi_board_info littleton_spi_devices[] __initdata = { + { + .modalias = "tdo24m", + .max_speed_hz = 1000000, + .bus_num = 2, + .chip_select = 0, + .controller_data= &littleton_tdo24m_chip, + }, +}; + +static void __init littleton_init_spi(void) +{ + pxa2xx_set_spi_info(2, &littleton_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices)); +} +#else +static inline void littleton_init_spi(void) {} +#endif + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int littleton_matrix_key_map[] = { + /* KEY(row, col, key_code) */ + KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), + KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7), + KEY(1, 2, KEY_8), KEY(2, 2, KEY_9), + + KEY(0, 3, KEY_KPASTERISK), /* * */ + KEY(2, 3, KEY_KPDOT), /* # */ + + KEY(5, 4, KEY_ENTER), + + KEY(5, 0, KEY_UP), + KEY(5, 1, KEY_DOWN), + KEY(5, 2, KEY_LEFT), + KEY(5, 3, KEY_RIGHT), + KEY(3, 2, KEY_HOME), + KEY(4, 1, KEY_END), + KEY(3, 3, KEY_BACK), + + KEY(4, 0, KEY_SEND), + KEY(4, 2, KEY_VOLUMEUP), + KEY(4, 3, KEY_VOLUMEDOWN), + + KEY(3, 0, KEY_F22), /* soft1 */ + KEY(3, 1, KEY_F23), /* soft2 */ +}; + +static struct matrix_keymap_data littleton_matrix_keymap_data = { + .keymap = littleton_matrix_key_map, + .keymap_size = ARRAY_SIZE(littleton_matrix_key_map), +}; + +static struct pxa27x_keypad_platform_data littleton_keypad_info = { + .matrix_key_rows = 6, + .matrix_key_cols = 5, + .matrix_keymap_data = &littleton_matrix_keymap_data, + + .enable_rotary0 = 1, + .rotary0_up_key = KEY_UP, + .rotary0_down_key = KEY_DOWN, + + .debounce_interval = 30, +}; +static void __init littleton_init_keypad(void) +{ + pxa_set_keypad_info(&littleton_keypad_info); +} +#else +static inline void littleton_init_keypad(void) {} +#endif + +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data littleton_mci_platform_data = { + .detect_delay_ms = 200, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_MMC1_CARD_DETECT, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void __init littleton_init_mmc(void) +{ + pxa_set_mci_info(&littleton_mci_platform_data); +} +#else +static inline void littleton_init_mmc(void) {} +#endif + +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +static struct mtd_partition littleton_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data littleton_nand_info = { + .parts = littleton_nand_partitions, + .nr_parts = ARRAY_SIZE(littleton_nand_partitions), +}; + +static void __init littleton_init_nand(void) +{ + pxa3xx_set_nand_info(&littleton_nand_info); +} +#else +static inline void littleton_init_nand(void) {} +#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct led_info littleton_da9034_leds[] = { + [0] = { + .name = "littleton:keypad1", + .flags = DA9034_LED_RAMP, + }, + [1] = { + .name = "littleton:keypad2", + .flags = DA9034_LED_RAMP, + }, + [2] = { + .name = "littleton:vibra", + .flags = 0, + }, +}; + +static struct da9034_touch_pdata littleton_da9034_touch = { + .x_inverted = 1, + .interval_ms = 20, +}; + +static struct da903x_subdev_info littleton_da9034_subdevs[] = { + { + .name = "da903x-led", + .id = DA9034_ID_LED_1, + .platform_data = &littleton_da9034_leds[0], + }, { + .name = "da903x-led", + .id = DA9034_ID_LED_2, + .platform_data = &littleton_da9034_leds[1], + }, { + .name = "da903x-led", + .id = DA9034_ID_VIBRA, + .platform_data = &littleton_da9034_leds[2], + }, { + .name = "da903x-backlight", + .id = DA9034_ID_WLED, + }, { + .name = "da9034-touch", + .id = DA9034_ID_TOUCH, + .platform_data = &littleton_da9034_touch, + }, +}; + +static struct da903x_platform_data littleton_da9034_info = { + .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs), + .subdevs = littleton_da9034_subdevs, +}; + +static struct max732x_platform_data littleton_max7320_info = { + .gpio_base = EXT0_GPIO_BASE, +}; + +static struct i2c_board_info littleton_i2c_info[] = { + [0] = { + .type = "da9034", + .addr = 0x34, + .platform_data = &littleton_da9034_info, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)), + }, + [1] = { + .type = "max7320", + .addr = 0x50, + .platform_data = &littleton_max7320_info, + }, +}; + +static void __init littleton_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info)); +} +#else +static inline void littleton_init_i2c(void) {} +#endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */ + +static void __init littleton_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + /* + * Note: we depend bootloader set the correct + * value to MSC register for SMC91x. + */ + platform_device_register(&smc91x_device); + + littleton_init_spi(); + littleton_init_i2c(); + littleton_init_mmc(); + littleton_init_lcd(); + littleton_init_keypad(); + littleton_init_nand(); +} + +MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = LITTLETON_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = littleton_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/littleton.h b/arch/arm/mach-pxa/littleton.h new file mode 100644 index 000000000..a0a8d2bf9 --- /dev/null +++ b/arch/arm/mach-pxa/littleton.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_LITTLETON_H +#define __ASM_ARCH_LITTLETON_H + +#define LITTLETON_ETH_PHYS 0x30000000 + +#define LITTLETON_GPIO_LCD_CS (17) + +#define EXT0_GPIO_BASE (PXA_NR_BUILTIN_GPIO) +#define EXT0_GPIO(x) (EXT0_GPIO_BASE + (x)) + +#define LITTLETON_NR_IRQS (IRQ_BOARD_START + 8) + +#endif /* __ASM_ARCH_LITTLETON_H */ diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c new file mode 100644 index 000000000..e9f401b0a --- /dev/null +++ b/arch/arm/mach-pxa/lpd270.c @@ -0,0 +1,522 @@ +/* + * linux/arch/arm/mach-pxa/lpd270.c + * + * Support for the LogicPD PXA270 Card Engine. + * Derived from the mainstone code, which carries these notices: + * + * Author: Nicolas Pitre + * Created: Nov 05, 2002 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/smc91x.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include "pxa27x.h" +#include "lpd270.h" +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long lpd270_pin_config[] __initdata = { + /* Chip Selects */ + GPIO15_nCS_1, /* Mainboard Flash */ + GPIO78_nCS_2, /* CPLD + Ethernet */ + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + GPIO16_PWM0_OUT, /* Backlight */ + + /* USB Host */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO45_AC97_SYSCLK, + + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, +}; + +static unsigned int lpd270_irq_enabled; + +static void lpd270_mask_irq(struct irq_data *d) +{ + int lpd270_irq = d->irq - LPD270_IRQ(0); + + __raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS); + + lpd270_irq_enabled &= ~(1 << lpd270_irq); + __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); +} + +static void lpd270_unmask_irq(struct irq_data *d) +{ + int lpd270_irq = d->irq - LPD270_IRQ(0); + + lpd270_irq_enabled |= 1 << lpd270_irq; + __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); +} + +static struct irq_chip lpd270_irq_chip = { + .name = "CPLD", + .irq_ack = lpd270_mask_irq, + .irq_mask = lpd270_mask_irq, + .irq_unmask = lpd270_unmask_irq, +}; + +static void lpd270_irq_handler(struct irq_desc *desc) +{ + unsigned int irq; + unsigned long pending; + + pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; + do { + /* clear useless edge notification */ + desc->irq_data.chip->irq_ack(&desc->irq_data); + if (likely(pending)) { + irq = LPD270_IRQ(0) + __ffs(pending); + generic_handle_irq(irq); + + pending = __raw_readw(LPD270_INT_STATUS) & + lpd270_irq_enabled; + } + } while (pending); +} + +static void __init lpd270_init_irq(void) +{ + int irq; + + pxa27x_init_irq(); + + __raw_writew(0, LPD270_INT_MASK); + __raw_writew(0, LPD270_INT_STATUS); + + /* setup extra LogicPD PXA270 irqs */ + for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { + irq_set_chip_and_handler(irq, &lpd270_irq_chip, + handle_level_irq); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); + } + irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); + irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); +} + + +#ifdef CONFIG_PM +static void lpd270_irq_resume(void) +{ + __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); +} + +static struct syscore_ops lpd270_irq_syscore_ops = { + .resume = lpd270_irq_resume, +}; + +static int __init lpd270_irq_device_init(void) +{ + if (machine_is_logicpd_pxa270()) { + register_syscore_ops(&lpd270_irq_syscore_ops); + return 0; + } + return -ENODEV; +} + +device_initcall(lpd270_irq_device_init); +#endif + + +static struct resource smc91x_resources[] = { + [0] = { + .start = LPD270_ETH_PHYS, + .end = (LPD270_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = LPD270_ETHERNET_IRQ, + .end = LPD270_ETHERNET_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +struct smc91x_platdata smc91x_platdata = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev.platform_data = &smc91x_platdata, +}; + +static struct resource lpd270_flash_resources[] = { + [0] = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition lpd270_flash0_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, { + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + }, { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + }, +}; + +static struct flash_platform_data lpd270_flash_data[2] = { + { + .name = "processor-flash", + .map_name = "cfi_probe", + .parts = lpd270_flash0_partitions, + .nr_parts = ARRAY_SIZE(lpd270_flash0_partitions), + }, { + .name = "mainboard-flash", + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device lpd270_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &lpd270_flash_data[0], + }, + .resource = &lpd270_flash_resources[0], + .num_resources = 1, + }, { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &lpd270_flash_data[1], + }, + .resource = &lpd270_flash_resources[1], + .num_resources = 1, + }, +}; + +static struct pwm_lookup lpd270_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data lpd270_backlight_data = { + .max_brightness = 1, + .dft_brightness = 1, + .enable_gpio = -1, +}; + +static struct platform_device lpd270_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &lpd270_backlight_data, + }, +}; + +/* 5.7" TFT QVGA (LoLo display number 1) */ +static struct pxafb_mode_info sharp_lq057q3dc02_mode = { + .pixclock = 150000, + .xres = 320, + .yres = 240, + .bpp = 16, + .hsync_len = 0x14, + .left_margin = 0x28, + .right_margin = 0x0a, + .vsync_len = 0x02, + .upper_margin = 0x08, + .lower_margin = 0x14, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info sharp_lq057q3dc02 = { + .modes = &sharp_lq057q3dc02_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, +}; + +/* 12.1" TFT SVGA (LoLo display number 2) */ +static struct pxafb_mode_info sharp_lq121s1dg31_mode = { + .pixclock = 50000, + .xres = 800, + .yres = 600, + .bpp = 16, + .hsync_len = 0x05, + .left_margin = 0x52, + .right_margin = 0x05, + .vsync_len = 0x04, + .upper_margin = 0x14, + .lower_margin = 0x0a, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info sharp_lq121s1dg31 = { + .modes = &sharp_lq121s1dg31_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, +}; + +/* 3.6" TFT QVGA (LoLo display number 3) */ +static struct pxafb_mode_info sharp_lq036q1da01_mode = { + .pixclock = 150000, + .xres = 320, + .yres = 240, + .bpp = 16, + .hsync_len = 0x0e, + .left_margin = 0x04, + .right_margin = 0x0a, + .vsync_len = 0x03, + .upper_margin = 0x03, + .lower_margin = 0x03, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info sharp_lq036q1da01 = { + .modes = &sharp_lq036q1da01_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, +}; + +/* 6.4" TFT VGA (LoLo display number 5) */ +static struct pxafb_mode_info sharp_lq64d343_mode = { + .pixclock = 25000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 0x31, + .left_margin = 0x89, + .right_margin = 0x19, + .vsync_len = 0x12, + .upper_margin = 0x22, + .lower_margin = 0x00, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info sharp_lq64d343 = { + .modes = &sharp_lq64d343_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, +}; + +/* 10.4" TFT VGA (LoLo display number 7) */ +static struct pxafb_mode_info sharp_lq10d368_mode = { + .pixclock = 25000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 0x31, + .left_margin = 0x89, + .right_margin = 0x19, + .vsync_len = 0x12, + .upper_margin = 0x22, + .lower_margin = 0x00, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info sharp_lq10d368 = { + .modes = &sharp_lq10d368_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, +}; + +/* 3.5" TFT QVGA (LoLo display number 8) */ +static struct pxafb_mode_info sharp_lq035q7db02_20_mode = { + .pixclock = 150000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 0x0e, + .left_margin = 0x0a, + .right_margin = 0x0a, + .vsync_len = 0x03, + .upper_margin = 0x05, + .lower_margin = 0x14, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info sharp_lq035q7db02_20 = { + .modes = &sharp_lq035q7db02_20_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, +}; + +static struct pxafb_mach_info *lpd270_lcd_to_use; + +static int __init lpd270_set_lcd(char *str) +{ + if (!strncasecmp(str, "lq057q3dc02", 11)) { + lpd270_lcd_to_use = &sharp_lq057q3dc02; + } else if (!strncasecmp(str, "lq121s1dg31", 11)) { + lpd270_lcd_to_use = &sharp_lq121s1dg31; + } else if (!strncasecmp(str, "lq036q1da01", 11)) { + lpd270_lcd_to_use = &sharp_lq036q1da01; + } else if (!strncasecmp(str, "lq64d343", 8)) { + lpd270_lcd_to_use = &sharp_lq64d343; + } else if (!strncasecmp(str, "lq10d368", 8)) { + lpd270_lcd_to_use = &sharp_lq10d368; + } else if (!strncasecmp(str, "lq035q7db02-20", 14)) { + lpd270_lcd_to_use = &sharp_lq035q7db02_20; + } else { + printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str); + } + + return 1; +} + +__setup("lcd=", lpd270_set_lcd); + +static struct platform_device *platform_devices[] __initdata = { + &smc91x_device, + &lpd270_backlight_device, + &lpd270_flash_device[0], + &lpd270_flash_device[1], +}; + +static struct pxaohci_platform_data lpd270_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static void __init lpd270_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + lpd270_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; + lpd270_flash_data[1].width = 4; + + /* + * System bus arbiter setting: + * - Core_Park + * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 + */ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + pwm_add_table(lpd270_pwm_lookup, ARRAY_SIZE(lpd270_pwm_lookup)); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + + pxa_set_ac97_info(NULL); + + if (lpd270_lcd_to_use != NULL) + pxa_set_fb_info(NULL, lpd270_lcd_to_use); + + pxa_set_ohci_info(&lpd270_ohci_platform_data); +} + + +static struct map_desc lpd270_io_desc[] __initdata = { + { + .virtual = (unsigned long)LPD270_CPLD_VIRT, + .pfn = __phys_to_pfn(LPD270_CPLD_PHYS), + .length = LPD270_CPLD_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init lpd270_map_io(void) +{ + pxa27x_map_io(); + iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); + + /* for use I SRAM as framebuffer. */ + PSLR |= 0x00000F04; + PCFR = 0x00000066; +} + +MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") + /* Maintainer: Peter Barada */ + .atag_offset = 0x100, + .map_io = lpd270_map_io, + .nr_irqs = LPD270_NR_IRQS, + .init_irq = lpd270_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = lpd270_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/lpd270.h b/arch/arm/mach-pxa/lpd270.h new file mode 100644 index 000000000..4edc712a2 --- /dev/null +++ b/arch/arm/mach-pxa/lpd270.h @@ -0,0 +1,43 @@ +/* + * arch/arm/mach-pxa/include/mach/lpd270.h + * + * Author: Lennert Buytenhek + * Created: Feb 10, 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_LPD270_H +#define __ASM_ARCH_LPD270_H + +#define LPD270_CPLD_PHYS PXA_CS2_PHYS +#define LPD270_CPLD_VIRT IOMEM(0xf0000000) +#define LPD270_CPLD_SIZE 0x00100000 + +#define LPD270_ETH_PHYS (PXA_CS2_PHYS + 0x01000000) + +/* CPLD registers */ +#define LPD270_CPLD_REG(x) (LPD270_CPLD_VIRT + (x)) +#define LPD270_CONTROL LPD270_CPLD_REG(0x00) +#define LPD270_PERIPHERAL0 LPD270_CPLD_REG(0x04) +#define LPD270_PERIPHERAL1 LPD270_CPLD_REG(0x08) +#define LPD270_CPLD_REVISION LPD270_CPLD_REG(0x14) +#define LPD270_EEPROM_SPI_ITF LPD270_CPLD_REG(0x20) +#define LPD270_MODE_PINS LPD270_CPLD_REG(0x24) +#define LPD270_EGPIO LPD270_CPLD_REG(0x30) +#define LPD270_INT_MASK LPD270_CPLD_REG(0x40) +#define LPD270_INT_STATUS LPD270_CPLD_REG(0x50) + +#define LPD270_INT_AC97 (1 << 4) /* AC'97 CODEC IRQ */ +#define LPD270_INT_ETHERNET (1 << 3) /* Ethernet controller IRQ */ +#define LPD270_INT_USBC (1 << 2) /* USB client cable detection IRQ */ + +#define LPD270_IRQ(x) (IRQ_BOARD_START + (x)) +#define LPD270_USBC_IRQ LPD270_IRQ(2) +#define LPD270_ETHERNET_IRQ LPD270_IRQ(3) +#define LPD270_AC97_IRQ LPD270_IRQ(4) +#define LPD270_NR_IRQS (IRQ_BOARD_START + 5) + +#endif diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c new file mode 100644 index 000000000..fe2ef9b78 --- /dev/null +++ b/arch/arm/mach-pxa/lubbock.c @@ -0,0 +1,628 @@ +/* + * linux/arch/arm/mach-pxa/lubbock.c + * + * Support for the Intel DBPXA250 Development Platform. + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/clkdev.h> +#include <linux/gpio.h> +#include <linux/gpio/gpio-reg.h> +#include <linux/gpio/machine.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/major.h> +#include <linux/fb.h> +#include <linux/interrupt.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/smc91x.h> +#include <linux/slab.h> +#include <linux/leds.h> + +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/pxa2xx_spi.h> + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include <asm/hardware/sa1111.h> + +#include "pxa25x.h" +#include <mach/audio.h> +#include <mach/lubbock.h> +#include "udc.h" +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include "pm.h" +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long lubbock_pin_config[] __initdata = { + GPIO15_nCS_1, /* CS1 - Flash */ + GPIO78_nCS_2, /* CS2 - Baseboard FGPA */ + GPIO79_nCS_3, /* CS3 - SMC ethernet */ + GPIO80_nCS_4, /* CS4 - SA1111 */ + + /* SSP data pins */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* LCD - 16bpp DSTN */ + GPIOxx_LCD_DSTN_16BPP, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* SA1111 chip */ + GPIO11_3_6MHz, + + /* wakeup */ + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, +}; + +#define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010) + +void lubbock_set_hexled(uint32_t value) +{ + LUB_HEXLED = value; +} + +static struct gpio_chip *lubbock_misc_wr_gc; + +void lubbock_set_misc_wr(unsigned int mask, unsigned int set) +{ + unsigned long m = mask, v = set; + lubbock_misc_wr_gc->set_multiple(lubbock_misc_wr_gc, &m, &v); +} +EXPORT_SYMBOL(lubbock_set_misc_wr); + +static int lubbock_udc_is_connected(void) +{ + return (LUB_MISC_RD & (1 << 9)) == 0; +} + +static struct pxa2xx_udc_mach_info udc_info __initdata = { + .udc_is_connected = lubbock_udc_is_connected, + // no D+ pullup; lubbock can't connect/disconnect in software +}; + +static void lubbock_init_pcmcia(void) +{ + struct clk *clk; + + /* Add an alias for the SA1111 PCMCIA clock */ + clk = clk_get_sys("pxa2xx-pcmcia", NULL); + if (!IS_ERR(clk)) { + clkdev_create(clk, NULL, "1800"); + clk_put(clk); + } +} + +static struct resource sa1111_resources[] = { + [0] = { + .start = 0x10000000, + .end = 0x10001fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = LUBBOCK_SA1111_IRQ, + .end = LUBBOCK_SA1111_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sa1111_platform_data sa1111_info = { + .irq_base = LUBBOCK_SA1111_IRQ_BASE, + .disable_devs = SA1111_DEVID_SAC, +}; + +static struct platform_device sa1111_device = { + .name = "sa1111", + .id = -1, + .num_resources = ARRAY_SIZE(sa1111_resources), + .resource = sa1111_resources, + .dev = { + .platform_data = &sa1111_info, + }, +}; + +/* ADS7846 is connected through SSP ... and if your board has J5 populated, + * you can select it to replace the ucb1400 by switching the touchscreen cable + * (to J5) and poking board registers (as done below). Else it's only useful + * for the temperature sensors. + */ +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static int lubbock_ads7846_pendown_state(void) +{ + /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */ + return 0; +} + +static struct ads7846_platform_data ads_info = { + .model = 7846, + .vref_delay_usecs = 100, /* internal, no cap */ + .get_pendown_state = lubbock_ads7846_pendown_state, + // .x_plate_ohms = 500, /* GUESS! */ + // .y_plate_ohms = 500, /* GUESS! */ +}; + +static void ads7846_cs(u32 command) +{ + static const unsigned TS_nCS = 1 << 11; + lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS); +} + +static struct pxa2xx_spi_chip ads_hw = { + .tx_threshold = 1, + .rx_threshold = 2, + .cs_control = ads7846_cs, +}; + +static struct spi_board_info spi_board_info[] __initdata = { { + .modalias = "ads7846", + .platform_data = &ads_info, + .controller_data = &ads_hw, + .irq = LUBBOCK_BB_IRQ, + .max_speed_hz = 120000 /* max sample rate at 3V */ + * 26 /* command + data + overhead */, + .bus_num = 1, + .chip_select = 0, +}, +}; + +static struct resource smc91x_resources[] = { + [0] = { + .name = "smc91x-regs", + .start = 0x0c000c00, + .end = 0x0c0fffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = LUBBOCK_ETH_IRQ, + .end = LUBBOCK_ETH_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, + [2] = { + .name = "smc91x-attrib", + .start = 0x0e000000, + .end = 0x0e0fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct smc91x_platdata lubbock_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &lubbock_smc91x_info, + }, +}; + +static struct resource flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x04000000, + .end = 0x04000000 + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition lubbock_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00100000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00140000 + } +}; + +static struct flash_platform_data lubbock_flash_data[2] = { + { + .map_name = "cfi_probe", + .parts = lubbock_partitions, + .nr_parts = ARRAY_SIZE(lubbock_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device lubbock_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &lubbock_flash_data[0], + }, + .resource = &flash_resources[0], + .num_resources = 1, + }, + { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &lubbock_flash_data[1], + }, + .resource = &flash_resources[1], + .num_resources = 1, + }, +}; + +static struct resource lubbock_cplds_resources[] = { + [0] = { + .start = LUBBOCK_FPGA_PHYS + 0xc0, + .end = LUBBOCK_FPGA_PHYS + 0xe0 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(0), + .end = PXA_GPIO_TO_IRQ(0), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, + [2] = { + .start = LUBBOCK_IRQ(0), + .end = LUBBOCK_IRQ(6), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lubbock_cplds_device = { + .name = "pxa_cplds_irqs", + .id = -1, + .resource = &lubbock_cplds_resources[0], + .num_resources = 3, +}; + + +static struct platform_device *devices[] __initdata = { + &sa1111_device, + &smc91x_device, + &lubbock_flash_device[0], + &lubbock_flash_device[1], + &lubbock_cplds_device, +}; + +static struct pxafb_mode_info sharp_lm8v31_mode = { + .pixclock = 270000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 1, + .left_margin = 3, + .right_margin = 3, + .vsync_len = 1, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info sharp_lm8v31 = { + .modes = &sharp_lm8v31_mode, + .num_modes = 1, + .cmap_inverse = 0, + .cmap_static = 0, + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | + LCD_AC_BIAS_FREQ(255), +}; + +#define MMC_POLL_RATE msecs_to_jiffies(1000) + +static irq_handler_t mmc_detect_int; +static void *mmc_detect_int_data; +static struct timer_list mmc_timer; + +static void lubbock_mmc_poll(struct timer_list *unused) +{ + unsigned long flags; + + /* clear any previous irq state, then ... */ + local_irq_save(flags); + LUB_IRQ_SET_CLR &= ~(1 << 0); + local_irq_restore(flags); + + /* poll until mmc/sd card is removed */ + if (LUB_IRQ_SET_CLR & (1 << 0)) + mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); + else { + (void) mmc_detect_int(LUBBOCK_SD_IRQ, mmc_detect_int_data); + enable_irq(LUBBOCK_SD_IRQ); + } +} + +static irqreturn_t lubbock_detect_int(int irq, void *data) +{ + /* IRQ is level triggered; disable, and poll for removal */ + disable_irq(irq); + mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); + + return mmc_detect_int(irq, data); +} + +static int lubbock_mci_init(struct device *dev, + irq_handler_t detect_int, + void *data) +{ + /* detect card insert/eject */ + mmc_detect_int = detect_int; + mmc_detect_int_data = data; + timer_setup(&mmc_timer, lubbock_mmc_poll, 0); + return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int, + 0, "lubbock-sd-detect", data); +} + +static int lubbock_mci_get_ro(struct device *dev) +{ + return (LUB_MISC_RD & (1 << 2)) != 0; +} + +static void lubbock_mci_exit(struct device *dev, void *data) +{ + free_irq(LUBBOCK_SD_IRQ, data); + del_timer_sync(&mmc_timer); +} + +static struct pxamci_platform_data lubbock_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay_ms = 10, + .init = lubbock_mci_init, + .get_ro = lubbock_mci_get_ro, + .exit = lubbock_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void lubbock_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + if (mode & IR_SIRMODE) { + lubbock_set_misc_wr(BIT(4), 0); + } else if (mode & IR_FIRMODE) { + lubbock_set_misc_wr(BIT(4), BIT(4)); + } + pxa2xx_transceiver_mode(dev, mode); + local_irq_restore(flags); +} + +static struct pxaficp_platform_data lubbock_ficp_platform_data = { + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE, + .transceiver_mode = lubbock_irda_transceiver_mode, +}; + +static void __init lubbock_init(void) +{ + int flashboot = (LUB_CONF_SWITCHES & 1); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config)); + + lubbock_misc_wr_gc = gpio_reg_init(NULL, (void *)&LUB_MISC_WR, + -1, 16, "lubbock", 0, LUB_MISC_WR, + NULL, NULL, NULL); + if (IS_ERR(lubbock_misc_wr_gc)) { + pr_err("Lubbock: unable to register lubbock GPIOs: %ld\n", + PTR_ERR(lubbock_misc_wr_gc)); + lubbock_misc_wr_gc = NULL; + } + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + lubbock_init_pcmcia(); + + clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); + pxa_set_udc_info(&udc_info); + pxa_set_fb_info(NULL, &sharp_lm8v31); + pxa_set_mci_info(&lubbock_mci_platform_data); + pxa_set_ficp_info(&lubbock_ficp_platform_data); + pxa_set_ac97_info(NULL); + + lubbock_flash_data[0].width = lubbock_flash_data[1].width = + (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; + /* Compensate for the nROMBT switch which swaps the flash banks */ + printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n", + flashboot?"Flash":"ROM", flashboot); + + lubbock_flash_data[flashboot^1].name = "application-flash"; + lubbock_flash_data[flashboot].name = "boot-rom"; + (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); +} + +static struct map_desc lubbock_io_desc[] __initdata = { + { /* CPLD */ + .virtual = LUBBOCK_FPGA_VIRT, + .pfn = __phys_to_pfn(LUBBOCK_FPGA_PHYS), + .length = 0x00100000, + .type = MT_DEVICE + } +}; + +static void __init lubbock_map_io(void) +{ + pxa25x_map_io(); + iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc)); + + PCFR |= PCFR_OPDE; +} + +/* + * Driver for the 8 discrete LEDs available for general use: + * Note: bits [15-8] are used to enable/blank the 8 7 segment hex displays + * so be sure to not monkey with them here. + */ + +#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) +struct lubbock_led { + struct led_classdev cdev; + u8 mask; +}; + +/* + * The triggers lines up below will only be used if the + * LED triggers are compiled in. + */ +static const struct { + const char *name; + const char *trigger; +} lubbock_leds[] = { + { "lubbock:D28", "default-on", }, + { "lubbock:D27", "cpu0", }, + { "lubbock:D26", "heartbeat" }, + { "lubbock:D25", }, + { "lubbock:D24", }, + { "lubbock:D23", }, + { "lubbock:D22", }, + { "lubbock:D21", }, +}; + +static void lubbock_led_set(struct led_classdev *cdev, + enum led_brightness b) +{ + struct lubbock_led *led = container_of(cdev, + struct lubbock_led, cdev); + u32 reg = LUB_DISC_BLNK_LED; + + if (b != LED_OFF) + reg |= led->mask; + else + reg &= ~led->mask; + + LUB_DISC_BLNK_LED = reg; +} + +static enum led_brightness lubbock_led_get(struct led_classdev *cdev) +{ + struct lubbock_led *led = container_of(cdev, + struct lubbock_led, cdev); + u32 reg = LUB_DISC_BLNK_LED; + + return (reg & led->mask) ? LED_FULL : LED_OFF; +} + +static int __init lubbock_leds_init(void) +{ + int i; + + if (!machine_is_lubbock()) + return -ENODEV; + + /* All ON */ + LUB_DISC_BLNK_LED |= 0xff; + for (i = 0; i < ARRAY_SIZE(lubbock_leds); i++) { + struct lubbock_led *led; + + led = kzalloc(sizeof(*led), GFP_KERNEL); + if (!led) + break; + + led->cdev.name = lubbock_leds[i].name; + led->cdev.brightness_set = lubbock_led_set; + led->cdev.brightness_get = lubbock_led_get; + led->cdev.default_trigger = lubbock_leds[i].trigger; + led->mask = BIT(i); + + if (led_classdev_register(NULL, &led->cdev) < 0) { + kfree(led); + break; + } + } + + return 0; +} + +/* + * Since we may have triggers on any subsystem, defer registration + * until after subsystem_init. + */ +fs_initcall(lubbock_leds_init); +#endif + +MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") + /* Maintainer: MontaVista Software Inc. */ + .map_io = lubbock_map_io, + .nr_irqs = LUBBOCK_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = lubbock_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c new file mode 100644 index 000000000..c5325d1ae --- /dev/null +++ b/arch/arm/mach-pxa/magician.c @@ -0,0 +1,1022 @@ +/* + * Support for HTC Magician PDA phones: + * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110 + * and T-Mobile MDA Compact. + * + * Copyright (c) 2006-2007 Philipp Zabel + * + * Based on hx4700.c, spitz.c and others. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/mfd/htc-pasic3.h> +#include <linux/mtd/physmap.h> +#include <linux/pda_power.h> +#include <linux/platform_data/gpio-htc-egpio.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/gpio-regulator.h> +#include <linux/regulator/machine.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/system_info.h> + +#include "pxa27x.h" +#include <mach/magician.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> + +#include <linux/regulator/max1586.h> + +#include <linux/platform_data/pxa2xx_udc.h> + +#include "udc.h" +#include "pxa27x-udc.h" +#include "devices.h" +#include "generic.h" + +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/spi/ads7846.h> + +static unsigned long magician_pin_config[] __initdata = { + + /* SDRAM and Static Memory I/O Signals */ + GPIO20_nSDCS_2, + GPIO21_nSDCS_3, + GPIO15_nCS_1, + GPIO78_nCS_2, /* PASIC3 */ + GPIO79_nCS_3, /* EGPIO CPLD */ + GPIO80_nCS_4, + GPIO33_nCS_5, + + /* I2C UDA1380 + OV9640 */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* PWM 0 - LCD backlight */ + GPIO16_PWM0_OUT, + + /* I2S UDA1380 capture */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO31_I2S_SYNC, + GPIO113_I2S_SYSCLK, + + /* SSP 1 UDA1380 playback */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + + /* SSP 2 TSC2046 touchscreen */ + GPIO19_SSP2_SCLK, + MFP_CFG_OUT(GPIO14, AF0, DRIVE_HIGH), /* frame as GPIO */ + GPIO89_SSP2_TXD, + GPIO88_SSP2_RXD, + + /* MMC/SD/SDHC slot */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* QCI camera interface */ + GPIO12_CIF_DD_7, + GPIO17_CIF_DD_6, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO81_CIF_DD_0, + GPIO82_CIF_DD_5, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + + /* Magician specific input GPIOs */ + GPIO9_GPIO, /* unknown */ + GPIO10_GPIO, /* GSM_IRQ */ + GPIO13_GPIO, /* CPLD_IRQ */ + GPIO107_GPIO, /* DS1WM_IRQ */ + GPIO108_GPIO, /* GSM_READY */ + GPIO115_GPIO, /* nPEN_IRQ */ +}; + +/* + * IrDA + */ + +static struct pxaficp_platform_data magician_ficp_info = { + .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .gpio_pwdown_inverted = 0, +}; + +/* + * GPIO Keys + */ + +#define INIT_KEY(_code, _gpio, _desc) \ + { \ + .code = KEY_##_code, \ + .gpio = _gpio, \ + .desc = _desc, \ + .type = EV_KEY, \ + .wakeup = 1, \ + } + +static struct gpio_keys_button magician_button_table[] = { + INIT_KEY(POWER, GPIO0_MAGICIAN_KEY_POWER, "Power button"), + INIT_KEY(ESC, GPIO37_MAGICIAN_KEY_HANGUP, "Hangup button"), + INIT_KEY(F10, GPIO38_MAGICIAN_KEY_CONTACTS, "Contacts button"), + INIT_KEY(CALENDAR, GPIO90_MAGICIAN_KEY_CALENDAR, "Calendar button"), + INIT_KEY(CAMERA, GPIO91_MAGICIAN_KEY_CAMERA, "Camera button"), + INIT_KEY(UP, GPIO93_MAGICIAN_KEY_UP, "Up button"), + INIT_KEY(DOWN, GPIO94_MAGICIAN_KEY_DOWN, "Down button"), + INIT_KEY(LEFT, GPIO95_MAGICIAN_KEY_LEFT, "Left button"), + INIT_KEY(RIGHT, GPIO96_MAGICIAN_KEY_RIGHT, "Right button"), + INIT_KEY(KPENTER, GPIO97_MAGICIAN_KEY_ENTER, "Action button"), + INIT_KEY(RECORD, GPIO98_MAGICIAN_KEY_RECORD, "Record button"), + INIT_KEY(VOLUMEUP, GPIO100_MAGICIAN_KEY_VOL_UP, "Volume up"), + INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"), + INIT_KEY(PHONE, GPIO102_MAGICIAN_KEY_PHONE, "Phone button"), + INIT_KEY(PLAY, GPIO99_MAGICIAN_HEADPHONE_IN, "Headset button"), +}; + +static struct gpio_keys_platform_data gpio_keys_data = { + .buttons = magician_button_table, + .nbuttons = ARRAY_SIZE(magician_button_table), +}; + +static struct platform_device gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &gpio_keys_data, + }, + .id = -1, +}; + +/* + * EGPIO (Xilinx CPLD) + * + * 32-bit aligned 8-bit registers + * 16 possible registers (reg windows size), only 7 used: + * 3x output, 1x irq, 3x input + */ + +static struct resource egpio_resources[] = { + [0] = { + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + 0x20 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct htc_egpio_chip egpio_chips[] = { + [0] = { + .reg_start = 0, + .gpio_base = MAGICIAN_EGPIO(0, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_OUTPUT, + /* + * Depends on modules configuration + */ + .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ + }, + [1] = { + .reg_start = 4, + .gpio_base = MAGICIAN_EGPIO(4, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_INPUT, + }, +}; + +static struct htc_egpio_platform_data egpio_info = { + .reg_width = 8, + .bus_width = 32, + .irq_base = IRQ_BOARD_START, + .num_irqs = 4, + .ack_register = 3, + .chip = egpio_chips, + .num_chips = ARRAY_SIZE(egpio_chips), +}; + +static struct platform_device egpio = { + .name = "htc-egpio", + .id = -1, + .resource = egpio_resources, + .num_resources = ARRAY_SIZE(egpio_resources), + .dev = { + .platform_data = &egpio_info, + }, +}; + +/* + * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV + */ + +static struct pxafb_mode_info toppoly_modes[] = { + { + .pixclock = 96153, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 11, + .vsync_len = 3, + .left_margin = 19, + .upper_margin = 2, + .right_margin = 10, + .lower_margin = 2, + .sync = 0, + }, +}; + +static struct pxafb_mode_info samsung_modes[] = { + { + .pixclock = 226469, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 8, + .vsync_len = 4, + .left_margin = 9, + .upper_margin = 4, + .right_margin = 9, + .lower_margin = 4, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + }, +}; + +static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) +{ + pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off"); + + if (on) { + gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); + udelay(2000); + gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); + udelay(2000); + /* FIXME: enable LCDC here */ + udelay(2000); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); + udelay(2000); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); + } else { + msleep(15); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); + udelay(500); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); + udelay(1000); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); + gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); + } +} + +static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) +{ + pr_debug("Samsung LCD power: %s\n", on ? "on" : "off"); + + if (on) { + if (system_rev < 3) + gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); + else + gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); + mdelay(6); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); + mdelay(6); /* Avdd -> Voff >5ms */ + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); + mdelay(16); /* Voff -> Von >(5+10)ms */ + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); + } else { + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); + mdelay(16); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); + mdelay(6); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); + mdelay(6); + if (system_rev < 3) + gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); + else + gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); + } +} + +static struct pxafb_mach_info toppoly_info = { + .modes = toppoly_modes, + .num_modes = 1, + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, + .pxafb_lcd_power = toppoly_lcd_power, +}; + +static struct pxafb_mach_info samsung_info = { + .modes = samsung_modes, + .num_modes = 1, + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, + .pxafb_lcd_power = samsung_lcd_power, +}; + +/* + * Backlight + */ + +static struct pwm_lookup magician_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923, + PWM_POLARITY_NORMAL), +}; + + /* + * fixed regulator for pwm_backlight + */ + +static struct regulator_consumer_supply pwm_backlight_supply[] = { + REGULATOR_SUPPLY("power", "pwm_backlight"), +}; + + +static struct gpio magician_bl_gpios[] = { + { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, + { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, +}; + +static int magician_backlight_init(struct device *dev) +{ + return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); +} + +static int magician_backlight_notify(struct device *dev, int brightness) +{ + pr_debug("Brightness = %i\n", brightness); + gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); + if (brightness >= 200) { + gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); + return brightness - 72; + } else { + gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0); + return brightness; + } +} + +static void magician_backlight_exit(struct device *dev) +{ + gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); +} + +/* + * LCD PWM backlight (main) + * + * MP1521 frequency should be: + * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns + */ + +static struct platform_pwm_backlight_data backlight_data = { + .max_brightness = 272, + .dft_brightness = 100, + .enable_gpio = -1, + .init = magician_backlight_init, + .notify = magician_backlight_notify, + .exit = magician_backlight_exit, +}; + +static struct platform_device backlight = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &backlight_data, + }, +}; + +/* + * GPIO LEDs, Phone keys backlight, vibra + */ + +static struct gpio_led gpio_leds[] = { + { + .name = "magician::vibra", + .default_trigger = "none", + .gpio = GPIO22_MAGICIAN_VIBRA_EN, + }, + { + .name = "magician::phone_bl", + .default_trigger = "backlight", + .gpio = GPIO103_MAGICIAN_LED_KP, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +/* + * PASIC3 with DS1WM + */ + +static struct resource pasic3_resources[] = { + [0] = { + .start = PXA_CS2_PHYS, + .end = PXA_CS2_PHYS + 0x1b, + .flags = IORESOURCE_MEM, + }, + /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ + [1] = { + .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct pasic3_platform_data pasic3_platform_data = { + .clock_rate = 4000000, +}; + +static struct platform_device pasic3 = { + .name = "pasic3", + .id = -1, + .num_resources = ARRAY_SIZE(pasic3_resources), + .resource = pasic3_resources, + .dev = { + .platform_data = &pasic3_platform_data, + }, +}; + +/* + * PXA UDC + */ + +static void magician_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE); +} + +static struct pxa2xx_udc_mach_info magician_udc_info __initdata = { + .udc_command = magician_udc_command, + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, +}; + +/* + * USB device VBus detection + */ + +static struct resource gpio_vbus_resource = { + .flags = IORESOURCE_IRQ, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, +}; + +static struct gpio_vbus_mach_info gpio_vbus_info = { + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, + .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS, +}; + +static struct platform_device gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .num_resources = 1, + .resource = &gpio_vbus_resource, + .dev = { + .platform_data = &gpio_vbus_info, + }, +}; + +/* + * External power + */ + +static int magician_supply_init(struct device *dev) +{ + int ret = -1; + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger"); + if (ret) { + pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret); + goto err_ac; + } + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted"); + if (ret) { + pr_err("Cannot request cable detection GPIO (%i)\n", ret); + goto err_usb; + } + + return 0; + +err_usb: + gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); +err_ac: + return ret; +} + +static void magician_set_charge(int flags) +{ + if (flags & PDA_POWER_CHARGE_AC) { + pr_debug("Charging from AC\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); + } else if (flags & PDA_POWER_CHARGE_USB) { + pr_debug("Charging from USB\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); + } else { + pr_debug("Charging disabled\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0); + } +} + +static int magician_is_ac_online(void) +{ + return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && + gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */ +} + +static int magician_is_usb_online(void) +{ + return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && + (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */ +} + +static void magician_supply_exit(struct device *dev) +{ + gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED); + gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); +} + +static char *magician_supplicants[] = { + "ds2760-battery.0", "backup-battery" +}; + +static struct pda_power_pdata power_supply_info = { + .init = magician_supply_init, + .exit = magician_supply_exit, + .is_ac_online = magician_is_ac_online, + .is_usb_online = magician_is_usb_online, + .set_charge = magician_set_charge, + .supplied_to = magician_supplicants, + .num_supplicants = ARRAY_SIZE(magician_supplicants), +}; + +static struct resource power_supply_resources[] = { + [0] = { + .name = "ac", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, + }, + [1] = { + .name = "usb", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, + }, +}; + +static struct platform_device power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &power_supply_info, + }, + .resource = power_supply_resources, + .num_resources = ARRAY_SIZE(power_supply_resources), +}; + +/* + * Battery charger + */ + +static struct regulator_consumer_supply bq24022_consumers[] = { + REGULATOR_SUPPLY("vbus_draw", NULL), + REGULATOR_SUPPLY("ac_draw", NULL), +}; + +static struct regulator_init_data bq24022_init_data = { + .constraints = { + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), + .consumer_supplies = bq24022_consumers, +}; + +static struct gpio bq24022_gpios[] = { + { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, +}; + +static struct gpio_regulator_state bq24022_states[] = { + { .value = 100000, .gpios = (0 << 0) }, + { .value = 500000, .gpios = (1 << 0) }, +}; + +static struct gpio_regulator_config bq24022_info = { + .supply_name = "bq24022", + + .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, + .enable_high = 0, + .enabled_at_boot = 1, + + .gpios = bq24022_gpios, + .nr_gpios = ARRAY_SIZE(bq24022_gpios), + + .states = bq24022_states, + .nr_states = ARRAY_SIZE(bq24022_states), + + .type = REGULATOR_CURRENT, + .init_data = &bq24022_init_data, +}; + +static struct platform_device bq24022 = { + .name = "gpio-regulator", + .id = -1, + .dev = { + .platform_data = &bq24022_info, + }, +}; + +/* + * fixed regulator for ads7846 + */ + +static struct regulator_consumer_supply ads7846_supply = + REGULATOR_SUPPLY("vcc", "spi2.0"); + +static struct regulator_init_data vads7846_regulator = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &ads7846_supply, +}; + +static struct fixed_voltage_config vads7846 = { + .supply_name = "vads7846", + .microvolts = 3300000, /* probably */ + .gpio = -EINVAL, + .startup_delay = 0, + .init_data = &vads7846_regulator, +}; + +static struct platform_device vads7846_device = { + .name = "reg-fixed-voltage", + .id = -1, + .dev = { + .platform_data = &vads7846, + }, +}; + +/* + * Vcore regulator MAX1587A + */ + +static struct regulator_consumer_supply magician_max1587a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data magician_max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 700000, + .max_uV = 1475000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = magician_max1587a_consumers, + .num_consumer_supplies = ARRAY_SIZE(magician_max1587a_consumers), +}; + +static struct max1586_subdev_data magician_max1587a_subdevs[] = { + { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &magician_max1587a_v3_info, + } +}; + +static struct max1586_platform_data magician_max1587a_info = { + .subdevs = magician_max1587a_subdevs, + .num_subdevs = ARRAY_SIZE(magician_max1587a_subdevs), + /* + * NOTICE measured directly on the PCB (board_id == 0x3a), but + * if R24 is present, it will boost the voltage + * (write 1.475V, get 1.645V and smoke) + */ + .v3_gain = MAX1586_GAIN_NO_R24, +}; + +static struct i2c_board_info magician_pwr_i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &magician_max1587a_info, + }, +}; + +/* + * MMC/SD + */ + +static int magician_mci_init(struct device *dev, + irq_handler_t detect_irq, void *data) +{ + return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, + "mmc card detect", data); +} + +static void magician_mci_exit(struct device *dev, void *data) +{ + free_irq(IRQ_MAGICIAN_SD, data); +} + +static struct pxamci_platform_data magician_mci_info = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = magician_mci_init, + .exit = magician_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, + .gpio_card_ro_invert = 1, + .gpio_power = EGPIO_MAGICIAN_SD_POWER, +}; + + +/* + * USB OHCI + */ + +static struct pxaohci_platform_data magician_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + /* port1: CSR Bluetooth, port2: OTG with UDC */ + .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, + .power_budget = 0, + .power_on_delay = 100, +}; + +/* + * StrataFlash + */ + +static int magician_flash_init(struct platform_device *pdev) +{ + int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable"); + + if (ret) { + pr_err("Cannot request flash enable GPIO (%i)\n", ret); + return ret; + } + + ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1); + if (ret) { + pr_err("Cannot set direction for flash enable (%i)\n", ret); + gpio_free(EGPIO_MAGICIAN_FLASH_VPP); + } + + return ret; +} + +static void magician_set_vpp(struct platform_device *pdev, int vpp) +{ + gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); +} + +static void magician_flash_exit(struct platform_device *pdev) +{ + gpio_free(EGPIO_MAGICIAN_FLASH_VPP); +} + +static struct resource strataflash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition magician_flash_parts[] = { + { + .name = "Bootloader", + .offset = 0x0, + .size = 0x40000, + .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */ + }, + { + .name = "Linux Kernel", + .offset = 0x40000, + .size = MTDPART_SIZ_FULL, + }, +}; + +/* + * physmap-flash driver + */ + +static struct physmap_flash_data strataflash_data = { + .width = 4, + .init = magician_flash_init, + .set_vpp = magician_set_vpp, + .exit = magician_flash_exit, + .parts = magician_flash_parts, + .nr_parts = ARRAY_SIZE(magician_flash_parts), +}; + +static struct platform_device strataflash = { + .name = "physmap-flash", + .id = -1, + .resource = &strataflash_resource, + .num_resources = 1, + .dev = { + .platform_data = &strataflash_data, + }, +}; + +/* + * PXA I2C main controller + */ + +static struct i2c_pxa_platform_data i2c_info = { + /* OV9640 I2C device doesn't support fast mode */ + .fast_mode = 0, +}; + +/* + * PXA I2C power controller + */ + +static struct i2c_pxa_platform_data magician_i2c_power_info = { + .fast_mode = 1, +}; + +/* + * Touchscreen + */ + +static struct ads7846_platform_data ads7846_pdata = { + .model = 7846, + .x_plate_ohms = 317, + .y_plate_ohms = 500, + .pressure_max = 1023, /* with x plate ohms it will overflow 255 */ + .debounce_max = 3, /* first readout is always bad */ + .debounce_tol = 30, + .debounce_rep = 0, + .gpio_pendown = GPIO115_MAGICIAN_nPEN_IRQ, + .keep_vref_on = 1, + .wakeup = true, + .vref_delay_usecs = 100, + .penirq_recheck_delay_usecs = 100, +}; + +struct pxa2xx_spi_chip tsc2046_chip_info = { + .tx_threshold = 1, + .rx_threshold = 2, + .timeout = 64, + /* NOTICE must be GPIO, incompatibility with hw PXA SPI framing */ + .gpio_cs = GPIO14_MAGICIAN_TSC2046_CS, +}; + +static struct pxa2xx_spi_master magician_spi_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +static struct spi_board_info ads7846_spi_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 2, + .max_speed_hz = 2500000, + .platform_data = &ads7846_pdata, + .controller_data = &tsc2046_chip_info, + .irq = PXA_GPIO_TO_IRQ(GPIO115_MAGICIAN_nPEN_IRQ), + }, +}; + +/* + * Platform devices + */ + +static struct platform_device *devices[] __initdata = { + &gpio_keys, + &egpio, + &backlight, + &pasic3, + &bq24022, + &gpio_vbus, + &power_supply, + &strataflash, + &leds_gpio, + &vads7846_device, +}; + +static struct gpio magician_global_gpios[] = { + { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, + { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, + + /* NOTICE valid LCD init sequence */ + { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" }, + { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" }, + { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" }, +}; + +static void __init magician_init(void) +{ + void __iomem *cpld; + int lcd_select; + int err; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); + err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); + if (err) + pr_err("magician: Failed to request global GPIOs: %d\n", err); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + + pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup)); + + pxa_set_ficp_info(&magician_ficp_info); + pxa27x_set_i2c_power_info(&magician_i2c_power_info); + pxa_set_i2c_info(&i2c_info); + + i2c_register_board_info(1, + ARRAY_AND_SIZE(magician_pwr_i2c_board_info)); + + pxa_set_mci_info(&magician_mci_info); + pxa_set_ohci_info(&magician_ohci_info); + pxa_set_udc_info(&magician_udc_info); + + /* Check LCD type we have */ + cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); + if (cpld) { + u8 board_id = __raw_readb(cpld + 0x14); + + iounmap(cpld); + system_rev = board_id & 0x7; + lcd_select = board_id & 0x8; + pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); + if (lcd_select && (system_rev < 3)) + /* NOTICE valid LCD init sequence */ + gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, + GPIOF_OUT_INIT_LOW, "Samsung LCD Power"); + pxa_set_fb_info(NULL, + lcd_select ? &samsung_info : &toppoly_info); + } else + pr_err("LCD detection: CPLD mapping failed\n"); + + pxa2xx_set_spi_info(2, &magician_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(ads7846_spi_board_info)); + + regulator_register_always_on(0, "power", pwm_backlight_supply, + ARRAY_SIZE(pwm_backlight_supply), 5000000); + + platform_add_devices(ARRAY_AND_SIZE(devices)); +} + +MACHINE_START(MAGICIAN, "HTC Magician") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = MAGICIAN_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = magician_init, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c new file mode 100644 index 000000000..afd62a94f --- /dev/null +++ b/arch/arm/mach-pxa/mainstone.c @@ -0,0 +1,679 @@ +/* + * linux/arch/arm/mach-pxa/mainstone.c + * + * Support for the Intel HCDDBBVA0 Development Platform. + * (go figure how they came up with such name...) + * + * Author: Nicolas Pitre + * Created: Nov 05, 2002 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/gpio.h> +#include <linux/gpio/machine.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/smc91x.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/slab.h> +#include <linux/leds.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include "pxa27x.h" +#include <mach/mainstone.h> +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long mainstone_pin_config[] = { + /* Chip Select */ + GPIO15_nCS_1, + + /* LCD - 16bpp Active TFT */ + GPIOxx_LCD_TFT_16BPP, + GPIO16_PWM0_OUT, /* Backlight */ + + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* USB Host Port 1 */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO45_AC97_SYSCLK, + + /* Keypad */ + GPIO93_KP_DKIN_0, + GPIO94_KP_DKIN_1, + GPIO95_KP_DKIN_2, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, + GPIO96_KP_MKOUT_6, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* GPIO */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, +}; + +static struct resource smc91x_resources[] = { + [0] = { + .start = (MST_ETH_PHYS + 0x300), + .end = (MST_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MAINSTONE_IRQ(3), + .end = MAINSTONE_IRQ(3), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata mainstone_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, + .pxa_u16_align4 = true, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &mainstone_smc91x_info, + }, +}; + +static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv) +{ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF; + return 0; +} + +static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv) +{ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF; +} + +static long mst_audio_suspend_mask; + +static void mst_audio_suspend(void *priv) +{ + mst_audio_suspend_mask = MST_MSCWR2; + MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF; +} + +static void mst_audio_resume(void *priv) +{ + MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF; +} + +static pxa2xx_audio_ops_t mst_audio_ops = { + .startup = mst_audio_startup, + .shutdown = mst_audio_shutdown, + .suspend = mst_audio_suspend, + .resume = mst_audio_resume, +}; + +static struct resource flash_resources[] = { + [0] = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition mainstoneflash0_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + } +}; + +static struct flash_platform_data mst_flash_data[2] = { + { + .map_name = "cfi_probe", + .parts = mainstoneflash0_partitions, + .nr_parts = ARRAY_SIZE(mainstoneflash0_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device mst_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &mst_flash_data[0], + }, + .resource = &flash_resources[0], + .num_resources = 1, + }, + { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &mst_flash_data[1], + }, + .resource = &flash_resources[1], + .num_resources = 1, + }, +}; + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup mainstone_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data mainstone_backlight_data = { + .max_brightness = 1023, + .dft_brightness = 1023, + .enable_gpio = -1, +}; + +static struct platform_device mainstone_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &mainstone_backlight_data, + }, +}; + +static void __init mainstone_backlight_register(void) +{ + int ret; + + pwm_add_table(mainstone_pwm_lookup, ARRAY_SIZE(mainstone_pwm_lookup)); + + ret = platform_device_register(&mainstone_backlight_device); + if (ret) { + printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret); + pwm_remove_table(mainstone_pwm_lookup, + ARRAY_SIZE(mainstone_pwm_lookup)); + } +} +#else +#define mainstone_backlight_register() do { } while (0) +#endif + +static struct pxafb_mode_info toshiba_ltm04c380k_mode = { + .pixclock = 50000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 1, + .left_margin = 0x9f, + .right_margin = 1, + .vsync_len = 44, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mode_info toshiba_ltm035a776c_mode = { + .pixclock = 110000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .left_margin = 8, + .right_margin = 20, + .vsync_len = 3, + .upper_margin = 1, + .lower_margin = 10, + .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info mainstone_pxafb_info = { + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data) +{ + int err; + + /* make sure SD/Memory Stick multiplexer's signals + * are routed to MMC controller + */ + MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL; + + err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, 0, + "MMC card detect", data); + if (err) + printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + + return err; +} + +static int mainstone_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if (( 1 << vdd) & p_d->ocr_mask) { + printk(KERN_DEBUG "%s: on\n", __func__); + MST_MSCWR1 |= MST_MSCWR1_MMC_ON; + MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL; + } else { + printk(KERN_DEBUG "%s: off\n", __func__); + MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON; + } + return 0; +} + +static void mainstone_mci_exit(struct device *dev, void *data) +{ + free_irq(MAINSTONE_MMC_IRQ, data); +} + +static struct pxamci_platform_data mainstone_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = mainstone_mci_init, + .setpower = mainstone_mci_setpower, + .exit = mainstone_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void mainstone_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + if (mode & IR_SIRMODE) { + MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR; + } else if (mode & IR_FIRMODE) { + MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR; + } + pxa2xx_transceiver_mode(dev, mode); + if (mode & IR_OFF) { + MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF; + } else { + MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL; + } + local_irq_restore(flags); +} + +static struct pxaficp_platform_data mainstone_ficp_platform_data = { + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = mainstone_irda_transceiver_mode, +}; + +static struct gpio_keys_button gpio_keys_button[] = { + [0] = { + .desc = "wakeup", + .code = KEY_SUSPEND, + .type = EV_KEY, + .gpio = 1, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data mainstone_gpio_keys = { + .buttons = gpio_keys_button, + .nbuttons = 1, +}; + +static struct platform_device mst_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &mainstone_gpio_keys, + }, +}; + +static struct resource mst_cplds_resources[] = { + [0] = { + .start = MST_FPGA_PHYS + 0xc0, + .end = MST_FPGA_PHYS + 0xe0 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(0), + .end = PXA_GPIO_TO_IRQ(0), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, + [2] = { + .start = MAINSTONE_IRQ(0), + .end = MAINSTONE_IRQ(15), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mst_cplds_device = { + .name = "pxa_cplds_irqs", + .id = -1, + .resource = &mst_cplds_resources[0], + .num_resources = 3, +}; + +static struct platform_device *platform_devices[] __initdata = { + &smc91x_device, + &mst_flash_device[0], + &mst_flash_device[1], + &mst_gpio_keys_device, + &mst_cplds_device, +}; + +static struct pxaohci_platform_data mainstone_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int mainstone_matrix_keys[] = { + KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C), + KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F), + KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I), + KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L), + KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O), + KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R), + KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U), + KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X), + KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z), + + KEY(0, 4, KEY_DOT), /* . */ + KEY(1, 4, KEY_CLOSE), /* @ */ + KEY(4, 4, KEY_SLASH), + KEY(5, 4, KEY_BACKSLASH), + KEY(0, 5, KEY_HOME), + KEY(1, 5, KEY_LEFTSHIFT), + KEY(2, 5, KEY_SPACE), + KEY(3, 5, KEY_SPACE), + KEY(4, 5, KEY_ENTER), + KEY(5, 5, KEY_BACKSPACE), + + KEY(0, 6, KEY_UP), + KEY(1, 6, KEY_DOWN), + KEY(2, 6, KEY_LEFT), + KEY(3, 6, KEY_RIGHT), + KEY(4, 6, KEY_SELECT), +}; + +static struct matrix_keymap_data mainstone_matrix_keymap_data = { + .keymap = mainstone_matrix_keys, + .keymap_size = ARRAY_SIZE(mainstone_matrix_keys), +}; + +struct pxa27x_keypad_platform_data mainstone_keypad_info = { + .matrix_key_rows = 6, + .matrix_key_cols = 7, + .matrix_keymap_data = &mainstone_matrix_keymap_data, + + .enable_rotary0 = 1, + .rotary0_up_key = KEY_UP, + .rotary0_down_key = KEY_DOWN, + + .debounce_interval = 30, +}; + +static void __init mainstone_init_keypad(void) +{ + pxa_set_keypad_info(&mainstone_keypad_info); +} +#else +static inline void mainstone_init_keypad(void) {} +#endif + +static void __init mainstone_init(void) +{ + int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */ + + pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; + mst_flash_data[1].width = 4; + + /* Compensate for SW7 which swaps the flash banks */ + mst_flash_data[SW7].name = "processor-flash"; + mst_flash_data[SW7 ^ 1].name = "mainboard-flash"; + + printk(KERN_NOTICE "Mainstone configured to boot from %s\n", + mst_flash_data[0].name); + + /* system bus arbiter setting + * - Core_Park + * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 + */ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + + /* reading Mainstone's "Virtual Configuration Register" + might be handy to select LCD type here */ + if (0) + mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode; + else + mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode; + + pxa_set_fb_info(NULL, &mainstone_pxafb_info); + mainstone_backlight_register(); + + pxa_set_mci_info(&mainstone_mci_platform_data); + pxa_set_ficp_info(&mainstone_ficp_platform_data); + pxa_set_ohci_info(&mainstone_ohci_platform_data); + pxa_set_i2c_info(NULL); + pxa_set_ac97_info(&mst_audio_ops); + + mainstone_init_keypad(); +} + + +static struct map_desc mainstone_io_desc[] __initdata = { + { /* CPLD */ + .virtual = MST_FPGA_VIRT, + .pfn = __phys_to_pfn(MST_FPGA_PHYS), + .length = 0x00100000, + .type = MT_DEVICE + } +}; + +static void __init mainstone_map_io(void) +{ + pxa27x_map_io(); + iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc)); + + /* for use I SRAM as framebuffer. */ + PSLR |= 0xF04; + PCFR = 0x66; +} + +/* + * Driver for the 8 discrete LEDs available for general use: + * Note: bits [15-8] are used to enable/blank the 8 7 segment hex displays + * so be sure to not monkey with them here. + */ + +#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) +struct mainstone_led { + struct led_classdev cdev; + u8 mask; +}; + +/* + * The triggers lines up below will only be used if the + * LED triggers are compiled in. + */ +static const struct { + const char *name; + const char *trigger; +} mainstone_leds[] = { + { "mainstone:D28", "default-on", }, + { "mainstone:D27", "cpu0", }, + { "mainstone:D26", "heartbeat" }, + { "mainstone:D25", }, + { "mainstone:D24", }, + { "mainstone:D23", }, + { "mainstone:D22", }, + { "mainstone:D21", }, +}; + +static void mainstone_led_set(struct led_classdev *cdev, + enum led_brightness b) +{ + struct mainstone_led *led = container_of(cdev, + struct mainstone_led, cdev); + u32 reg = MST_LEDCTRL; + + if (b != LED_OFF) + reg |= led->mask; + else + reg &= ~led->mask; + + MST_LEDCTRL = reg; +} + +static enum led_brightness mainstone_led_get(struct led_classdev *cdev) +{ + struct mainstone_led *led = container_of(cdev, + struct mainstone_led, cdev); + u32 reg = MST_LEDCTRL; + + return (reg & led->mask) ? LED_FULL : LED_OFF; +} + +static int __init mainstone_leds_init(void) +{ + int i; + + if (!machine_is_mainstone()) + return -ENODEV; + + /* All ON */ + MST_LEDCTRL |= 0xff; + for (i = 0; i < ARRAY_SIZE(mainstone_leds); i++) { + struct mainstone_led *led; + + led = kzalloc(sizeof(*led), GFP_KERNEL); + if (!led) + break; + + led->cdev.name = mainstone_leds[i].name; + led->cdev.brightness_set = mainstone_led_set; + led->cdev.brightness_get = mainstone_led_get; + led->cdev.default_trigger = mainstone_leds[i].trigger; + led->mask = BIT(i); + + if (led_classdev_register(NULL, &led->cdev) < 0) { + kfree(led); + break; + } + } + + return 0; +} + +/* + * Since we may have triggers on any subsystem, defer registration + * until after subsystem_init. + */ +fs_initcall(mainstone_leds_init); +#endif + +MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") + /* Maintainer: MontaVista Software Inc. */ + .atag_offset = 0x100, /* BLOB boot parameter setting */ + .map_io = mainstone_map_io, + .nr_irqs = MAINSTONE_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = mainstone_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/mfp-pxa25x.h b/arch/arm/mach-pxa/mfp-pxa25x.h new file mode 100644 index 000000000..d0ebb2154 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa25x.h @@ -0,0 +1,226 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_MFP_PXA25X_H +#define __ASM_ARCH_MFP_PXA25X_H + +#include "mfp-pxa2xx.h" + +/* GPIO */ +#define GPIO2_GPIO MFP_CFG_IN(GPIO2, AF0) +#define GPIO3_GPIO MFP_CFG_IN(GPIO3, AF0) +#define GPIO4_GPIO MFP_CFG_IN(GPIO4, AF0) +#define GPIO5_GPIO MFP_CFG_IN(GPIO5, AF0) +#define GPIO6_GPIO MFP_CFG_IN(GPIO6, AF0) +#define GPIO7_GPIO MFP_CFG_IN(GPIO7, AF0) +#define GPIO8_GPIO MFP_CFG_IN(GPIO8, AF0) + +#define GPIO1_RST MFP_CFG_IN(GPIO1, AF1) + +/* Crystal and Clock Signals */ +#define GPIO10_RTCCLK MFP_CFG_OUT(GPIO10, AF1, DRIVE_LOW) +#define GPIO70_RTCCLK MFP_CFG_OUT(GPIO70, AF1, DRIVE_LOW) +#define GPIO7_48MHz MFP_CFG_OUT(GPIO7, AF1, DRIVE_LOW) +#define GPIO11_3_6MHz MFP_CFG_OUT(GPIO11, AF1, DRIVE_LOW) +#define GPIO71_3_6MHz MFP_CFG_OUT(GPIO71, AF1, DRIVE_LOW) +#define GPIO12_32KHz MFP_CFG_OUT(GPIO12, AF1, DRIVE_LOW) +#define GPIO72_32kHz MFP_CFG_OUT(GPIO72, AF1, DRIVE_LOW) + +/* SDRAM and Static Memory I/O Signals */ +#define GPIO15_nCS_1 MFP_CFG_OUT(GPIO15, AF2, DRIVE_HIGH) +#define GPIO78_nCS_2 MFP_CFG_OUT(GPIO78, AF2, DRIVE_HIGH) +#define GPIO79_nCS_3 MFP_CFG_OUT(GPIO79, AF2, DRIVE_HIGH) +#define GPIO80_nCS_4 MFP_CFG_OUT(GPIO80, AF2, DRIVE_HIGH) +#define GPIO33_nCS_5 MFP_CFG_OUT(GPIO33, AF2, DRIVE_HIGH) + +/* Miscellaneous I/O and DMA Signals */ +#define GPIO18_RDY MFP_CFG_IN(GPIO18, AF1) +#define GPIO20_DREQ_0 MFP_CFG_IN(GPIO20, AF1) +#define GPIO19_DREQ_1 MFP_CFG_IN(GPIO19, AF1) + +/* Alternate Bus Master Mode I/O Signals */ +#define GPIO13_MBGNT MFP_CFG_OUT(GPIO13, AF2, DRIVE_LOW) +#define GPIO73_MBGNT MFP_CFG_OUT(GPIO73, AF1, DRIVE_LOW) +#define GPIO14_MBREQ MFP_CFG_IN(GPIO14, AF1) +#define GPIO66_MBREQ MFP_CFG_IN(GPIO66, AF1) + +/* PC CARD */ +#define GPIO52_nPCE_1 MFP_CFG_OUT(GPIO52, AF2, DRIVE_HIGH) +#define GPIO53_nPCE_2 MFP_CFG_OUT(GPIO53, AF2, DRIVE_HIGH) +#define GPIO55_nPREG MFP_CFG_OUT(GPIO55, AF2, DRIVE_HIGH) +#define GPIO50_nPIOR MFP_CFG_OUT(GPIO50, AF2, DRIVE_HIGH) +#define GPIO51_nPIOW MFP_CFG_OUT(GPIO51, AF2, DRIVE_HIGH) +#define GPIO49_nPWE MFP_CFG_OUT(GPIO49, AF2, DRIVE_HIGH) +#define GPIO48_nPOE MFP_CFG_OUT(GPIO48, AF2, DRIVE_HIGH) +#define GPIO57_nIOIS16 MFP_CFG_IN(GPIO57, AF1) +#define GPIO56_nPWAIT MFP_CFG_IN(GPIO56, AF1) +#define GPIO54_nPSKTSEL MFP_CFG_OUT(GPIO54, AF2, DRIVE_HIGH) + +/* FFUART */ +#define GPIO34_FFUART_RXD MFP_CFG_IN(GPIO34, AF1) +#define GPIO35_FFUART_CTS MFP_CFG_IN(GPIO35, AF1) +#define GPIO36_FFUART_DCD MFP_CFG_IN(GPIO36, AF1) +#define GPIO37_FFUART_DSR MFP_CFG_IN(GPIO37, AF1) +#define GPIO38_FFUART_RI MFP_CFG_IN(GPIO38, AF1) +#define GPIO39_FFUART_TXD MFP_CFG_OUT(GPIO39, AF2, DRIVE_HIGH) +#define GPIO40_FFUART_DTR MFP_CFG_OUT(GPIO40, AF2, DRIVE_HIGH) +#define GPIO41_FFUART_RTS MFP_CFG_OUT(GPIO41, AF2, DRIVE_HIGH) + +/* BTUART */ +#define GPIO42_BTUART_RXD MFP_CFG_IN(GPIO42, AF1) +#define GPIO43_BTUART_TXD MFP_CFG_OUT(GPIO43, AF2, DRIVE_HIGH) +#define GPIO44_BTUART_CTS MFP_CFG_IN(GPIO44, AF1) +#define GPIO45_BTUART_RTS MFP_CFG_OUT(GPIO45, AF2, DRIVE_HIGH) + +/* STUART */ +#define GPIO46_STUART_RXD MFP_CFG_IN(GPIO46, AF2) +#define GPIO47_STUART_TXD MFP_CFG_OUT(GPIO47, AF1, DRIVE_HIGH) + +/* HWUART */ +#define GPIO42_HWUART_RXD MFP_CFG_IN(GPIO42, AF3) +#define GPIO43_HWUART_TXD MFP_CFG_OUT(GPIO43, AF3, DRIVE_HIGH) +#define GPIO44_HWUART_CTS MFP_CFG_IN(GPIO44, AF3) +#define GPIO45_HWUART_RTS MFP_CFG_OUT(GPIO45, AF3, DRIVE_HIGH) +#define GPIO48_HWUART_TXD MFP_CFG_OUT(GPIO48, AF1, DRIVE_HIGH) +#define GPIO49_HWUART_RXD MFP_CFG_IN(GPIO49, AF1) +#define GPIO50_HWUART_CTS MFP_CFG_IN(GPIO50, AF1) +#define GPIO51_HWUART_RTS MFP_CFG_OUT(GPIO51, AF1, DRIVE_HIGH) + +/* FICP */ +#define GPIO46_FICP_RXD MFP_CFG_IN(GPIO46, AF1) +#define GPIO47_FICP_TXD MFP_CFG_OUT(GPIO47, AF2, DRIVE_HIGH) + +/* PWM 0/1 */ +#define GPIO16_PWM0_OUT MFP_CFG_OUT(GPIO16, AF2, DRIVE_LOW) +#define GPIO17_PWM1_OUT MFP_CFG_OUT(GPIO17, AF2, DRIVE_LOW) + +/* AC97 */ +#define GPIO28_AC97_BITCLK MFP_CFG_IN(GPIO28, AF1) +#define GPIO29_AC97_SDATA_IN_0 MFP_CFG_IN(GPIO29, AF1) +#define GPIO30_AC97_SDATA_OUT MFP_CFG_OUT(GPIO30, AF2, DRIVE_LOW) +#define GPIO31_AC97_SYNC MFP_CFG_OUT(GPIO31, AF2, DRIVE_LOW) +#define GPIO32_AC97_SDATA_IN_1 MFP_CFG_IN(GPIO32, AF1) + +/* I2S */ +#define GPIO28_I2S_BITCLK_IN MFP_CFG_IN(GPIO28, AF2) +#define GPIO28_I2S_BITCLK_OUT MFP_CFG_OUT(GPIO28, AF1, DRIVE_LOW) +#define GPIO29_I2S_SDATA_IN MFP_CFG_IN(GPIO29, AF2) +#define GPIO30_I2S_SDATA_OUT MFP_CFG_OUT(GPIO30, AF1, DRIVE_LOW) +#define GPIO31_I2S_SYNC MFP_CFG_OUT(GPIO31, AF1, DRIVE_LOW) +#define GPIO32_I2S_SYSCLK MFP_CFG_OUT(GPIO32, AF1, DRIVE_LOW) + +/* SSP 1 */ +#define GPIO23_SSP1_SCLK MFP_CFG_OUT(GPIO23, AF2, DRIVE_LOW) +#define GPIO24_SSP1_SFRM MFP_CFG_OUT(GPIO24, AF2, DRIVE_LOW) +#define GPIO25_SSP1_TXD MFP_CFG_OUT(GPIO25, AF2, DRIVE_LOW) +#define GPIO26_SSP1_RXD MFP_CFG_IN(GPIO26, AF1) +#define GPIO27_SSP1_EXTCLK MFP_CFG_IN(GPIO27, AF1) + +/* SSP 2 - NSSP */ +#define GPIO81_SSP2_CLK_OUT MFP_CFG_OUT(GPIO81, AF1, DRIVE_LOW) +#define GPIO81_SSP2_CLK_IN MFP_CFG_IN(GPIO81, AF1) +#define GPIO82_SSP2_FRM_OUT MFP_CFG_OUT(GPIO82, AF1, DRIVE_LOW) +#define GPIO82_SSP2_FRM_IN MFP_CFG_IN(GPIO82, AF1) +#define GPIO83_SSP2_TXD MFP_CFG_OUT(GPIO83, AF1, DRIVE_LOW) +#define GPIO83_SSP2_RXD MFP_CFG_IN(GPIO83, AF2) +#define GPIO84_SSP2_TXD MFP_CFG_OUT(GPIO84, AF1, DRIVE_LOW) +#define GPIO84_SSP2_RXD MFP_CFG_IN(GPIO84, AF2) + +/* MMC */ +#define GPIO6_MMC_CLK MFP_CFG_OUT(GPIO6, AF1, DRIVE_LOW) +#define GPIO8_MMC_CS0 MFP_CFG_OUT(GPIO8, AF1, DRIVE_LOW) +#define GPIO9_MMC_CS1 MFP_CFG_OUT(GPIO9, AF1, DRIVE_LOW) +#define GPIO34_MMC_CS0 MFP_CFG_OUT(GPIO34, AF2, DRIVE_LOW) +#define GPIO39_MMC_CS1 MFP_CFG_OUT(GPIO39, AF1, DRIVE_LOW) +#define GPIO53_MMC_CLK MFP_CFG_OUT(GPIO53, AF1, DRIVE_LOW) +#define GPIO54_MMC_CLK MFP_CFG_OUT(GPIO54, AF1, DRIVE_LOW) +#define GPIO69_MMC_CLK MFP_CFG_OUT(GPIO69, AF1, DRIVE_LOW) +#define GPIO67_MMC_CS0 MFP_CFG_OUT(GPIO67, AF1, DRIVE_LOW) +#define GPIO68_MMC_CS1 MFP_CFG_OUT(GPIO68, AF1, DRIVE_LOW) + +/* LCD */ +#define GPIO58_LCD_LDD_0 MFP_CFG_OUT(GPIO58, AF2, DRIVE_LOW) +#define GPIO59_LCD_LDD_1 MFP_CFG_OUT(GPIO59, AF2, DRIVE_LOW) +#define GPIO60_LCD_LDD_2 MFP_CFG_OUT(GPIO60, AF2, DRIVE_LOW) +#define GPIO61_LCD_LDD_3 MFP_CFG_OUT(GPIO61, AF2, DRIVE_LOW) +#define GPIO62_LCD_LDD_4 MFP_CFG_OUT(GPIO62, AF2, DRIVE_LOW) +#define GPIO63_LCD_LDD_5 MFP_CFG_OUT(GPIO63, AF2, DRIVE_LOW) +#define GPIO64_LCD_LDD_6 MFP_CFG_OUT(GPIO64, AF2, DRIVE_LOW) +#define GPIO65_LCD_LDD_7 MFP_CFG_OUT(GPIO65, AF2, DRIVE_LOW) +#define GPIO66_LCD_LDD_8 MFP_CFG_OUT(GPIO66, AF2, DRIVE_LOW) +#define GPIO67_LCD_LDD_9 MFP_CFG_OUT(GPIO67, AF2, DRIVE_LOW) +#define GPIO68_LCD_LDD_10 MFP_CFG_OUT(GPIO68, AF2, DRIVE_LOW) +#define GPIO69_LCD_LDD_11 MFP_CFG_OUT(GPIO69, AF2, DRIVE_LOW) +#define GPIO70_LCD_LDD_12 MFP_CFG_OUT(GPIO70, AF2, DRIVE_LOW) +#define GPIO71_LCD_LDD_13 MFP_CFG_OUT(GPIO71, AF2, DRIVE_LOW) +#define GPIO72_LCD_LDD_14 MFP_CFG_OUT(GPIO72, AF2, DRIVE_LOW) +#define GPIO73_LCD_LDD_15 MFP_CFG_OUT(GPIO73, AF2, DRIVE_LOW) +#define GPIO74_LCD_FCLK MFP_CFG_OUT(GPIO74, AF2, DRIVE_LOW) +#define GPIO75_LCD_LCLK MFP_CFG_OUT(GPIO75, AF2, DRIVE_LOW) +#define GPIO76_LCD_PCLK MFP_CFG_OUT(GPIO76, AF2, DRIVE_LOW) +#define GPIO77_LCD_BIAS MFP_CFG_OUT(GPIO77, AF2, DRIVE_LOW) + +#ifdef CONFIG_CPU_PXA26x +/* GPIO */ +#define GPIO85_GPIO MFP_CFG_IN(GPIO85, AF0) +#define GPIO86_GPIO MFP_CFG_IN(GPIO86, AF1) +#define GPIO87_GPIO MFP_CFG_IN(GPIO87, AF1) +#define GPIO88_GPIO MFP_CFG_IN(GPIO88, AF1) +#define GPIO89_GPIO MFP_CFG_IN(GPIO89, AF1) + +/* SDRAM */ +#define GPIO86_nSDCS2 MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH) +#define GPIO87_nSDCS3 MFP_CFG_OUT(GPIO87, AF0, DRIVE_HIGH) +#define GPIO88_RDnWR MFP_CFG_OUT(GPIO88, AF0, DRIVE_HIGH) + +/* USB */ +#define GPIO9_USB_RCV MFP_CFG_IN(GPIO9, AF1) +#define GPIO32_USB_VP MFP_CFG_IN(GPIO32, AF2) +#define GPIO34_USB_VM MFP_CFG_IN(GPIO34, AF2) +#define GPIO39_USB_VPO MFP_CFG_OUT(GPIO39, AF3, DRIVE_LOW) +#define GPIO56_USB_VMO MFP_CFG_OUT(GPIO56, AF1, DRIVE_LOW) +#define GPIO57_USB_nOE MFP_CFG_OUT(GPIO57, AF1, DRIVE_HIGH) + +/* ASSP */ +#define GPIO28_ASSP_BITCLK_IN MFP_CFG_IN(GPIO28, AF3) +#define GPIO28_ASSP_BITCLK_OUT MFP_CFG_OUT(GPIO28, AF3, DRIVE_LOW) +#define GPIO29_ASSP_RXD MFP_CFG_IN(GPIO29, AF3) +#define GPIO30_ASSP_TXD MFP_CFG_OUT(GPIO30, AF3, DRIVE_LOW) +#define GPIO31_ASSP_SFRM_IN MFP_CFG_IN(GPIO31, AF1) +#define GPIO31_ASSP_SFRM_OUT MFP_CFG_OUT(GPIO31, AF3, DRIVE_LOW) + +/* AC97 */ +#define GPIO89_AC97_nRESET MFP_CFG_OUT(GPIO89, AF0, DRIVE_HIGH) +#endif /* CONFIG_CPU_PXA26x */ + +/* commonly used pin configurations */ +#define GPIOxx_LCD_16BPP \ + GPIO58_LCD_LDD_0, \ + GPIO59_LCD_LDD_1, \ + GPIO60_LCD_LDD_2, \ + GPIO61_LCD_LDD_3, \ + GPIO62_LCD_LDD_4, \ + GPIO63_LCD_LDD_5, \ + GPIO64_LCD_LDD_6, \ + GPIO65_LCD_LDD_7, \ + GPIO66_LCD_LDD_8, \ + GPIO67_LCD_LDD_9, \ + GPIO68_LCD_LDD_10, \ + GPIO69_LCD_LDD_11, \ + GPIO70_LCD_LDD_12, \ + GPIO71_LCD_LDD_13, \ + GPIO72_LCD_LDD_14, \ + GPIO73_LCD_LDD_15 + +#define GPIOxx_LCD_DSTN_16BPP \ + GPIOxx_LCD_16BPP, \ + GPIO74_LCD_FCLK, \ + GPIO75_LCD_LCLK, \ + GPIO76_LCD_PCLK + +#define GPIOxx_LCD_TFT_16BPP \ + GPIOxx_LCD_16BPP, \ + GPIO74_LCD_FCLK, \ + GPIO75_LCD_LCLK, \ + GPIO76_LCD_PCLK, \ + GPIO77_LCD_BIAS + +#endif /* __ASM_ARCH_MFP_PXA25X_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa27x.h b/arch/arm/mach-pxa/mfp-pxa27x.h new file mode 100644 index 000000000..9f5ffb785 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa27x.h @@ -0,0 +1,472 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_MFP_PXA27X_H +#define __ASM_ARCH_MFP_PXA27X_H + +/* + * NOTE: for those special-function bidirectional GPIOs, as described + * in the "PXA27x Developer's Manual" Section 24.4.2.1, only its input + * alternative is preserved, the direction is actually selected by the + * specific controller, and this should work in most cases. + */ + +#include "mfp-pxa2xx.h" + +/* Note: GPIO3/GPIO4 will be driven by Power I2C when PCFR/PI2C_EN + * bit is set, regardless of the GPIO configuration + */ +#define GPIO3_GPIO MFP_CFG_IN(GPIO3, AF0) +#define GPIO4_GPIO MFP_CFG_IN(GPIO4, AF0) + +/* GPIO */ +#define GPIO85_GPIO MFP_CFG_IN(GPIO85, AF0) +#define GPIO86_GPIO MFP_CFG_IN(GPIO86, AF0) +#define GPIO87_GPIO MFP_CFG_IN(GPIO87, AF0) +#define GPIO88_GPIO MFP_CFG_IN(GPIO88, AF0) +#define GPIO89_GPIO MFP_CFG_IN(GPIO89, AF0) +#define GPIO90_GPIO MFP_CFG_IN(GPIO90, AF0) +#define GPIO91_GPIO MFP_CFG_IN(GPIO91, AF0) +#define GPIO92_GPIO MFP_CFG_IN(GPIO92, AF0) +#define GPIO93_GPIO MFP_CFG_IN(GPIO93, AF0) +#define GPIO94_GPIO MFP_CFG_IN(GPIO94, AF0) +#define GPIO95_GPIO MFP_CFG_IN(GPIO95, AF0) +#define GPIO96_GPIO MFP_CFG_IN(GPIO96, AF0) +#define GPIO97_GPIO MFP_CFG_IN(GPIO97, AF0) +#define GPIO98_GPIO MFP_CFG_IN(GPIO98, AF0) +#define GPIO99_GPIO MFP_CFG_IN(GPIO99, AF0) +#define GPIO100_GPIO MFP_CFG_IN(GPIO100, AF0) +#define GPIO101_GPIO MFP_CFG_IN(GPIO101, AF0) +#define GPIO102_GPIO MFP_CFG_IN(GPIO102, AF0) +#define GPIO103_GPIO MFP_CFG_IN(GPIO103, AF0) +#define GPIO104_GPIO MFP_CFG_IN(GPIO104, AF0) +#define GPIO105_GPIO MFP_CFG_IN(GPIO105, AF0) +#define GPIO106_GPIO MFP_CFG_IN(GPIO106, AF0) +#define GPIO107_GPIO MFP_CFG_IN(GPIO107, AF0) +#define GPIO108_GPIO MFP_CFG_IN(GPIO108, AF0) +#define GPIO109_GPIO MFP_CFG_IN(GPIO109, AF0) +#define GPIO110_GPIO MFP_CFG_IN(GPIO110, AF0) +#define GPIO111_GPIO MFP_CFG_IN(GPIO111, AF0) +#define GPIO112_GPIO MFP_CFG_IN(GPIO112, AF0) +#define GPIO113_GPIO MFP_CFG_IN(GPIO113, AF0) +#define GPIO114_GPIO MFP_CFG_IN(GPIO114, AF0) +#define GPIO115_GPIO MFP_CFG_IN(GPIO115, AF0) +#define GPIO116_GPIO MFP_CFG_IN(GPIO116, AF0) +#define GPIO117_GPIO MFP_CFG_IN(GPIO117, AF0) +#define GPIO118_GPIO MFP_CFG_IN(GPIO118, AF0) +#define GPIO119_GPIO MFP_CFG_IN(GPIO119, AF0) +#define GPIO120_GPIO MFP_CFG_IN(GPIO120, AF0) + +/* Crystal and Clock Signals */ +#define GPIO9_HZ_CLK MFP_CFG_OUT(GPIO9, AF1, DRIVE_LOW) +#define GPIO10_HZ_CLK MFP_CFG_OUT(GPIO10, AF1, DRIVE_LOW) +#define GPIO11_48_MHz MFP_CFG_OUT(GPIO11, AF3, DRIVE_LOW) +#define GPIO12_48_MHz MFP_CFG_OUT(GPIO12, AF3, DRIVE_LOW) +#define GPIO13_CLK_EXT MFP_CFG_IN(GPIO13, AF1) + +/* OS Timer Signals */ +#define GPIO11_EXT_SYNC_0 MFP_CFG_IN(GPIO11, AF1) +#define GPIO12_EXT_SYNC_1 MFP_CFG_IN(GPIO12, AF1) +#define GPIO9_CHOUT_0 MFP_CFG_OUT(GPIO9, AF3, DRIVE_LOW) +#define GPIO10_CHOUT_1 MFP_CFG_OUT(GPIO10, AF3, DRIVE_LOW) +#define GPIO11_CHOUT_0 MFP_CFG_OUT(GPIO11, AF1, DRIVE_LOW) +#define GPIO12_CHOUT_1 MFP_CFG_OUT(GPIO12, AF1, DRIVE_LOW) + +/* SDRAM and Static Memory I/O Signals */ +#define GPIO20_nSDCS_2 MFP_CFG_OUT(GPIO20, AF1, DRIVE_HIGH) +#define GPIO21_nSDCS_3 MFP_CFG_OUT(GPIO21, AF1, DRIVE_HIGH) +#define GPIO15_nCS_1 MFP_CFG_OUT(GPIO15, AF2, DRIVE_HIGH) +#define GPIO78_nCS_2 MFP_CFG_OUT(GPIO78, AF2, DRIVE_HIGH) +#define GPIO79_nCS_3 MFP_CFG_OUT(GPIO79, AF2, DRIVE_HIGH) +#define GPIO80_nCS_4 MFP_CFG_OUT(GPIO80, AF2, DRIVE_HIGH) +#define GPIO33_nCS_5 MFP_CFG_OUT(GPIO33, AF2, DRIVE_HIGH) + +/* Miscellaneous I/O and DMA Signals */ +#define GPIO21_DVAL_0 MFP_CFG_OUT(GPIO21, AF2, DRIVE_HIGH) +#define GPIO116_DVAL_0 MFP_CFG_OUT(GPIO116, AF1, DRIVE_HIGH) +#define GPIO33_DVAL_1 MFP_CFG_OUT(GPIO33, AF1, DRIVE_HIGH) +#define GPIO96_DVAL_1 MFP_CFG_OUT(GPIO96, AF2, DRIVE_HIGH) +#define GPIO18_RDY MFP_CFG_IN(GPIO18, AF1) +#define GPIO20_DREQ_0 MFP_CFG_IN(GPIO20, AF1) +#define GPIO115_DREQ_0 MFP_CFG_IN(GPIO115, AF1) +#define GPIO80_DREQ_1 MFP_CFG_IN(GPIO80, AF1) +#define GPIO97_DREQ_1 MFP_CFG_IN(GPIO97, AF2) +#define GPIO85_DREQ_2 MFP_CFG_IN(GPIO85, AF2) +#define GPIO100_DREQ_2 MFP_CFG_IN(GPIO100, AF2) + +/* Alternate Bus Master Mode I/O Signals */ +#define GPIO20_MBREQ MFP_CFG_IN(GPIO20, AF2) +#define GPIO80_MBREQ MFP_CFG_IN(GPIO80, AF2) +#define GPIO96_MBREQ MFP_CFG_IN(GPIO96, AF2) +#define GPIO115_MBREQ MFP_CFG_IN(GPIO115, AF3) +#define GPIO21_MBGNT MFP_CFG_OUT(GPIO21, AF3, DRIVE_LOW) +#define GPIO33_MBGNT MFP_CFG_OUT(GPIO33, AF3, DRIVE_LOW) +#define GPIO97_MBGNT MFP_CFG_OUT(GPIO97, AF2, DRIVE_LOW) +#define GPIO116_MBGNT MFP_CFG_OUT(GPIO116, AF3, DRIVE_LOW) + +/* PC CARD */ +#define GPIO15_nPCE_1 MFP_CFG_OUT(GPIO15, AF1, DRIVE_HIGH) +#define GPIO85_nPCE_1 MFP_CFG_OUT(GPIO85, AF1, DRIVE_HIGH) +#define GPIO86_nPCE_1 MFP_CFG_OUT(GPIO86, AF1, DRIVE_HIGH) +#define GPIO102_nPCE_1 MFP_CFG_OUT(GPIO102, AF1, DRIVE_HIGH) +#define GPIO54_nPCE_2 MFP_CFG_OUT(GPIO54, AF2, DRIVE_HIGH) +#define GPIO78_nPCE_2 MFP_CFG_OUT(GPIO78, AF1, DRIVE_HIGH) +#define GPIO87_nPCE_2 MFP_CFG_IN(GPIO87, AF1) +#define GPIO55_nPREG MFP_CFG_OUT(GPIO55, AF2, DRIVE_HIGH) +#define GPIO50_nPIOR MFP_CFG_OUT(GPIO50, AF2, DRIVE_HIGH) +#define GPIO51_nPIOW MFP_CFG_OUT(GPIO51, AF2, DRIVE_HIGH) +#define GPIO49_nPWE MFP_CFG_OUT(GPIO49, AF2, DRIVE_HIGH) +#define GPIO48_nPOE MFP_CFG_OUT(GPIO48, AF2, DRIVE_HIGH) +#define GPIO57_nIOIS16 MFP_CFG_IN(GPIO57, AF1) +#define GPIO56_nPWAIT MFP_CFG_IN(GPIO56, AF1) +#define GPIO79_PSKTSEL MFP_CFG_OUT(GPIO79, AF1, DRIVE_HIGH) +#define GPIO104_PSKTSEL MFP_CFG_OUT(GPIO104, AF1, DRIVE_HIGH) + +/* I2C */ +#define GPIO117_I2C_SCL MFP_CFG_IN(GPIO117, AF1) +#define GPIO118_I2C_SDA MFP_CFG_IN(GPIO118, AF1) + +/* FFUART */ +#define GPIO9_FFUART_CTS MFP_CFG_IN(GPIO9, AF3) +#define GPIO26_FFUART_CTS MFP_CFG_IN(GPIO26, AF3) +#define GPIO35_FFUART_CTS MFP_CFG_IN(GPIO35, AF1) +#define GPIO100_FFUART_CTS MFP_CFG_IN(GPIO100, AF3) +#define GPIO10_FFUART_DCD MFP_CFG_IN(GPIO10, AF1) +#define GPIO36_FFUART_DCD MFP_CFG_IN(GPIO36, AF1) +#define GPIO33_FFUART_DSR MFP_CFG_IN(GPIO33, AF2) +#define GPIO37_FFUART_DSR MFP_CFG_IN(GPIO37, AF1) +#define GPIO38_FFUART_RI MFP_CFG_IN(GPIO38, AF1) +#define GPIO89_FFUART_RI MFP_CFG_IN(GPIO89, AF3) +#define GPIO19_FFUART_RXD MFP_CFG_IN(GPIO19, AF3) +#define GPIO33_FFUART_RXD MFP_CFG_IN(GPIO33, AF1) +#define GPIO34_FFUART_RXD MFP_CFG_IN(GPIO34, AF1) +#define GPIO41_FFUART_RXD MFP_CFG_IN(GPIO41, AF1) +#define GPIO53_FFUART_RXD MFP_CFG_IN(GPIO53, AF1) +#define GPIO85_FFUART_RXD MFP_CFG_IN(GPIO85, AF1) +#define GPIO96_FFUART_RXD MFP_CFG_IN(GPIO96, AF3) +#define GPIO102_FFUART_RXD MFP_CFG_IN(GPIO102, AF3) +#define GPIO16_FFUART_TXD MFP_CFG_OUT(GPIO16, AF3, DRIVE_HIGH) +#define GPIO37_FFUART_TXD MFP_CFG_OUT(GPIO37, AF3, DRIVE_HIGH) +#define GPIO39_FFUART_TXD MFP_CFG_OUT(GPIO39, AF2, DRIVE_HIGH) +#define GPIO83_FFUART_TXD MFP_CFG_OUT(GPIO83, AF2, DRIVE_HIGH) +#define GPIO99_FFUART_TXD MFP_CFG_OUT(GPIO99, AF3, DRIVE_HIGH) +#define GPIO27_FFUART_RTS MFP_CFG_OUT(GPIO27, AF3, DRIVE_HIGH) +#define GPIO41_FFUART_RTS MFP_CFG_OUT(GPIO41, AF2, DRIVE_HIGH) +#define GPIO83_FFUART_RTS MFP_CFG_OUT(GPIO83, AF3, DRIVE_HIGH) +#define GPIO98_FFUART_RTS MFP_CFG_OUT(GPIO98, AF3, DRIVE_HIGH) +#define GPIO40_FFUART_DTR MFP_CFG_OUT(GPIO40, AF2, DRIVE_HIGH) +#define GPIO82_FFUART_DTR MFP_CFG_OUT(GPIO82, AF3, DRIVE_HIGH) + +/* BTUART */ +#define GPIO44_BTUART_CTS MFP_CFG_IN(GPIO44, AF1) +#define GPIO42_BTUART_RXD MFP_CFG_IN(GPIO42, AF1) +#define GPIO45_BTUART_RTS MFP_CFG_OUT(GPIO45, AF2, DRIVE_HIGH) +#define GPIO45_BTUART_RTS_LPM_LOW MFP_CFG_OUT(GPIO45, AF2, DRIVE_LOW) +#define GPIO43_BTUART_TXD MFP_CFG_OUT(GPIO43, AF2, DRIVE_HIGH) +#define GPIO43_BTUART_TXD_LPM_LOW MFP_CFG_OUT(GPIO43, AF2, DRIVE_LOW) + +/* STUART */ +#define GPIO46_STUART_RXD MFP_CFG_IN(GPIO46, AF2) +#define GPIO47_STUART_TXD MFP_CFG_OUT(GPIO47, AF1, DRIVE_HIGH) + +/* FICP */ +#define GPIO42_FICP_RXD MFP_CFG_IN(GPIO42, AF2) +#define GPIO46_FICP_RXD MFP_CFG_IN(GPIO46, AF1) +#define GPIO43_FICP_TXD MFP_CFG_OUT(GPIO43, AF1, DRIVE_HIGH) +#define GPIO47_FICP_TXD MFP_CFG_OUT(GPIO47, AF2, DRIVE_HIGH) + +/* PWM 0/1/2/3 */ +#define GPIO11_PWM2_OUT MFP_CFG_OUT(GPIO11, AF2, DRIVE_LOW) +#define GPIO12_PWM3_OUT MFP_CFG_OUT(GPIO12, AF2, DRIVE_LOW) +#define GPIO16_PWM0_OUT MFP_CFG_OUT(GPIO16, AF2, DRIVE_LOW) +#define GPIO17_PWM1_OUT MFP_CFG_OUT(GPIO17, AF2, DRIVE_LOW) +#define GPIO38_PWM1_OUT MFP_CFG_OUT(GPIO38, AF3, DRIVE_LOW) +#define GPIO46_PWM2_OUT MFP_CFG_OUT(GPIO46, AF2, DRIVE_LOW) +#define GPIO47_PWM3_OUT MFP_CFG_OUT(GPIO47, AF3, DRIVE_LOW) +#define GPIO79_PWM2_OUT MFP_CFG_OUT(GPIO79, AF3, DRIVE_LOW) +#define GPIO80_PWM3_OUT MFP_CFG_OUT(GPIO80, AF3, DRIVE_LOW) +#define GPIO115_PWM1_OUT MFP_CFG_OUT(GPIO115, AF3, DRIVE_LOW) + +/* AC97 */ +#define GPIO31_AC97_SYNC MFP_CFG_OUT(GPIO31, AF2, DRIVE_LOW) +#define GPIO94_AC97_SYNC MFP_CFG_OUT(GPIO94, AF1, DRIVE_LOW) +#define GPIO30_AC97_SDATA_OUT MFP_CFG_OUT(GPIO30, AF2, DRIVE_LOW) +#define GPIO93_AC97_SDATA_OUT MFP_CFG_OUT(GPIO93, AF1, DRIVE_LOW) +#define GPIO45_AC97_SYSCLK MFP_CFG_OUT(GPIO45, AF1, DRIVE_LOW) +#define GPIO89_AC97_SYSCLK MFP_CFG_OUT(GPIO89, AF1, DRIVE_LOW) +#define GPIO98_AC97_SYSCLK MFP_CFG_OUT(GPIO98, AF1, DRIVE_LOW) +#define GPIO95_AC97_nRESET MFP_CFG_OUT(GPIO95, AF1, DRIVE_LOW) +#define GPIO113_AC97_nRESET MFP_CFG_OUT(GPIO113, AF2, DRIVE_LOW) +#define GPIO28_AC97_BITCLK MFP_CFG_IN(GPIO28, AF1) +#define GPIO29_AC97_SDATA_IN_0 MFP_CFG_IN(GPIO29, AF1) +#define GPIO116_AC97_SDATA_IN_0 MFP_CFG_IN(GPIO116, AF2) +#define GPIO99_AC97_SDATA_IN_1 MFP_CFG_IN(GPIO99, AF2) + +/* I2S */ +#define GPIO28_I2S_BITCLK_IN MFP_CFG_IN(GPIO28, AF2) +#define GPIO28_I2S_BITCLK_OUT MFP_CFG_OUT(GPIO28, AF1, DRIVE_LOW) +#define GPIO29_I2S_SDATA_IN MFP_CFG_IN(GPIO29, AF2) +#define GPIO30_I2S_SDATA_OUT MFP_CFG_OUT(GPIO30, AF1, DRIVE_LOW) +#define GPIO31_I2S_SYNC MFP_CFG_OUT(GPIO31, AF1, DRIVE_LOW) +#define GPIO113_I2S_SYSCLK MFP_CFG_OUT(GPIO113, AF1, DRIVE_LOW) + +/* SSP 1 */ +#define GPIO23_SSP1_SCLK_IN MFP_CFG_IN(GPIO23, AF2) +#define GPIO23_SSP1_SCLK MFP_CFG_OUT(GPIO23, AF2, DRIVE_LOW) +#define GPIO29_SSP1_SCLK MFP_CFG_IN(GPIO29, AF3) +#define GPIO27_SSP1_SYSCLK MFP_CFG_OUT(GPIO27, AF1, DRIVE_LOW) +#define GPIO53_SSP1_SYSCLK MFP_CFG_OUT(GPIO53, AF3, DRIVE_LOW) +#define GPIO24_SSP1_SFRM MFP_CFG_IN(GPIO24, AF2) +#define GPIO28_SSP1_SFRM MFP_CFG_IN(GPIO28, AF3) +#define GPIO25_SSP1_TXD MFP_CFG_OUT(GPIO25, AF2, DRIVE_LOW) +#define GPIO57_SSP1_TXD MFP_CFG_OUT(GPIO57, AF3, DRIVE_LOW) +#define GPIO26_SSP1_RXD MFP_CFG_IN(GPIO26, AF1) +#define GPIO27_SSP1_SCLKEN MFP_CFG_IN(GPIO27, AF2) + +/* SSP 2 */ +#define GPIO19_SSP2_SCLK MFP_CFG_IN(GPIO19, AF1) +#define GPIO22_SSP2_SCLK MFP_CFG_IN(GPIO22, AF3) +#define GPIO29_SSP2_SCLK MFP_CFG_OUT(GPIO29, AF3, DRIVE_LOW) +#define GPIO36_SSP2_SCLK MFP_CFG_IN(GPIO36, AF2) +#define GPIO50_SSP2_SCLK MFP_CFG_IN(GPIO50, AF3) +#define GPIO22_SSP2_SYSCLK MFP_CFG_OUT(GPIO22, AF2, DRIVE_LOW) +#define GPIO14_SSP2_SFRM MFP_CFG_IN(GPIO14, AF2) +#define GPIO37_SSP2_SFRM MFP_CFG_IN(GPIO37, AF2) +#define GPIO87_SSP2_SFRM MFP_CFG_OUT(GPIO87, AF3, DRIVE_LOW) +#define GPIO88_SSP2_SFRM MFP_CFG_IN(GPIO88, AF3) +#define GPIO13_SSP2_TXD MFP_CFG_OUT(GPIO13, AF1, DRIVE_LOW) +#define GPIO38_SSP2_TXD MFP_CFG_OUT(GPIO38, AF2, DRIVE_LOW) +#define GPIO87_SSP2_TXD MFP_CFG_OUT(GPIO87, AF1, DRIVE_LOW) +#define GPIO89_SSP2_TXD MFP_CFG_OUT(GPIO89, AF3, DRIVE_LOW) +#define GPIO11_SSP2_RXD MFP_CFG_IN(GPIO11, AF2) +#define GPIO29_SSP2_RXD MFP_CFG_OUT(GPIO29, AF1, DRIVE_LOW) +#define GPIO40_SSP2_RXD MFP_CFG_IN(GPIO40, AF1) +#define GPIO86_SSP2_RXD MFP_CFG_IN(GPIO86, AF1) +#define GPIO88_SSP2_RXD MFP_CFG_IN(GPIO88, AF2) +#define GPIO22_SSP2_EXTCLK MFP_CFG_IN(GPIO22, AF1) +#define GPIO27_SSP2_EXTCLK MFP_CFG_IN(GPIO27, AF1) +#define GPIO22_SSP2_SCLKEN MFP_CFG_IN(GPIO22, AF2) +#define GPIO23_SSP2_SCLKEN MFP_CFG_IN(GPIO23, AF2) + +/* SSP 3 */ +#define GPIO34_SSP3_SCLK MFP_CFG_IN(GPIO34, AF3) +#define GPIO40_SSP3_SCLK MFP_CFG_OUT(GPIO40, AF3, DRIVE_LOW) +#define GPIO52_SSP3_SCLK MFP_CFG_IN(GPIO52, AF2) +#define GPIO84_SSP3_SCLK MFP_CFG_IN(GPIO84, AF1) +#define GPIO45_SSP3_SYSCLK MFP_CFG_OUT(GPIO45, AF3, DRIVE_LOW) +#define GPIO35_SSP3_SFRM MFP_CFG_IN(GPIO35, AF3) +#define GPIO39_SSP3_SFRM MFP_CFG_IN(GPIO39, AF3) +#define GPIO83_SSP3_SFRM MFP_CFG_IN(GPIO83, AF1) +#define GPIO35_SSP3_TXD MFP_CFG_OUT(GPIO35, AF3, DRIVE_LOW) +#define GPIO38_SSP3_TXD MFP_CFG_OUT(GPIO38, AF1, DRIVE_LOW) +#define GPIO81_SSP3_TXD MFP_CFG_OUT(GPIO81, AF1, DRIVE_LOW) +#define GPIO41_SSP3_RXD MFP_CFG_IN(GPIO41, AF3) +#define GPIO82_SSP3_RXD MFP_CFG_IN(GPIO82, AF1) +#define GPIO89_SSP3_RXD MFP_CFG_IN(GPIO89, AF1) + +/* MMC */ +#define GPIO32_MMC_CLK MFP_CFG_OUT(GPIO32, AF2, DRIVE_LOW) +#define GPIO92_MMC_DAT_0 MFP_CFG_IN(GPIO92, AF1) +#define GPIO109_MMC_DAT_1 MFP_CFG_IN(GPIO109, AF1) +#define GPIO110_MMC_DAT_2 MFP_CFG_IN(GPIO110, AF1) +#define GPIO111_MMC_DAT_3 MFP_CFG_IN(GPIO111, AF1) +#define GPIO112_MMC_CMD MFP_CFG_IN(GPIO112, AF1) + +/* LCD */ +#define GPIO58_LCD_LDD_0 MFP_CFG_OUT(GPIO58, AF2, DRIVE_LOW) +#define GPIO59_LCD_LDD_1 MFP_CFG_OUT(GPIO59, AF2, DRIVE_LOW) +#define GPIO60_LCD_LDD_2 MFP_CFG_OUT(GPIO60, AF2, DRIVE_LOW) +#define GPIO61_LCD_LDD_3 MFP_CFG_OUT(GPIO61, AF2, DRIVE_LOW) +#define GPIO62_LCD_LDD_4 MFP_CFG_OUT(GPIO62, AF2, DRIVE_LOW) +#define GPIO63_LCD_LDD_5 MFP_CFG_OUT(GPIO63, AF2, DRIVE_LOW) +#define GPIO64_LCD_LDD_6 MFP_CFG_OUT(GPIO64, AF2, DRIVE_LOW) +#define GPIO65_LCD_LDD_7 MFP_CFG_OUT(GPIO65, AF2, DRIVE_LOW) +#define GPIO66_LCD_LDD_8 MFP_CFG_OUT(GPIO66, AF2, DRIVE_LOW) +#define GPIO67_LCD_LDD_9 MFP_CFG_OUT(GPIO67, AF2, DRIVE_LOW) +#define GPIO68_LCD_LDD_10 MFP_CFG_OUT(GPIO68, AF2, DRIVE_LOW) +#define GPIO69_LCD_LDD_11 MFP_CFG_OUT(GPIO69, AF2, DRIVE_LOW) +#define GPIO70_LCD_LDD_12 MFP_CFG_OUT(GPIO70, AF2, DRIVE_LOW) +#define GPIO71_LCD_LDD_13 MFP_CFG_OUT(GPIO71, AF2, DRIVE_LOW) +#define GPIO72_LCD_LDD_14 MFP_CFG_OUT(GPIO72, AF2, DRIVE_LOW) +#define GPIO73_LCD_LDD_15 MFP_CFG_OUT(GPIO73, AF2, DRIVE_LOW) +#define GPIO86_LCD_LDD_16 MFP_CFG_OUT(GPIO86, AF2, DRIVE_LOW) +#define GPIO87_LCD_LDD_17 MFP_CFG_OUT(GPIO87, AF2, DRIVE_LOW) +#define GPIO74_LCD_FCLK MFP_CFG_OUT(GPIO74, AF2, DRIVE_LOW) +#define GPIO75_LCD_LCLK MFP_CFG_OUT(GPIO75, AF2, DRIVE_LOW) +#define GPIO76_LCD_PCLK MFP_CFG_OUT(GPIO76, AF2, DRIVE_LOW) +#define GPIO77_LCD_BIAS MFP_CFG_OUT(GPIO77, AF2, DRIVE_LOW) +#define GPIO14_LCD_VSYNC MFP_CFG_IN(GPIO14, AF1) +#define GPIO19_LCD_CS MFP_CFG_OUT(GPIO19, AF2, DRIVE_LOW) + +/* Keypad */ +#define GPIO93_KP_DKIN_0 MFP_CFG_IN(GPIO93, AF1) +#define GPIO94_KP_DKIN_1 MFP_CFG_IN(GPIO94, AF1) +#define GPIO95_KP_DKIN_2 MFP_CFG_IN(GPIO95, AF1) +#define GPIO96_KP_DKIN_3 MFP_CFG_IN(GPIO96, AF1) +#define GPIO97_KP_DKIN_4 MFP_CFG_IN(GPIO97, AF1) +#define GPIO98_KP_DKIN_5 MFP_CFG_IN(GPIO98, AF1) +#define GPIO99_KP_DKIN_6 MFP_CFG_IN(GPIO99, AF1) +#define GPIO13_KP_KDIN_7 MFP_CFG_IN(GPIO13, AF2) +#define GPIO100_KP_MKIN_0 MFP_CFG_IN(GPIO100, AF1) +#define GPIO101_KP_MKIN_1 MFP_CFG_IN(GPIO101, AF1) +#define GPIO102_KP_MKIN_2 MFP_CFG_IN(GPIO102, AF1) +#define GPIO34_KP_MKIN_3 MFP_CFG_IN(GPIO34, AF2) +#define GPIO37_KP_MKIN_3 MFP_CFG_IN(GPIO37, AF3) +#define GPIO97_KP_MKIN_3 MFP_CFG_IN(GPIO97, AF3) +#define GPIO98_KP_MKIN_4 MFP_CFG_IN(GPIO98, AF3) +#define GPIO38_KP_MKIN_4 MFP_CFG_IN(GPIO38, AF2) +#define GPIO39_KP_MKIN_4 MFP_CFG_IN(GPIO39, AF1) +#define GPIO16_KP_MKIN_5 MFP_CFG_IN(GPIO16, AF1) +#define GPIO90_KP_MKIN_5 MFP_CFG_IN(GPIO90, AF1) +#define GPIO99_KP_MKIN_5 MFP_CFG_IN(GPIO99, AF3) +#define GPIO17_KP_MKIN_6 MFP_CFG_IN(GPIO17, AF1) +#define GPIO91_KP_MKIN_6 MFP_CFG_IN(GPIO91, AF1) +#define GPIO95_KP_MKIN_6 MFP_CFG_IN(GPIO95, AF3) +#define GPIO13_KP_MKIN_7 MFP_CFG_IN(GPIO13, AF3) +#define GPIO36_KP_MKIN_7 MFP_CFG_IN(GPIO36, AF3) +#define GPIO103_KP_MKOUT_0 MFP_CFG_OUT(GPIO103, AF2, DRIVE_HIGH) +#define GPIO104_KP_MKOUT_1 MFP_CFG_OUT(GPIO104, AF2, DRIVE_HIGH) +#define GPIO105_KP_MKOUT_2 MFP_CFG_OUT(GPIO105, AF2, DRIVE_HIGH) +#define GPIO106_KP_MKOUT_3 MFP_CFG_OUT(GPIO106, AF2, DRIVE_HIGH) +#define GPIO107_KP_MKOUT_4 MFP_CFG_OUT(GPIO107, AF2, DRIVE_HIGH) +#define GPIO108_KP_MKOUT_5 MFP_CFG_OUT(GPIO108, AF2, DRIVE_HIGH) +#define GPIO35_KP_MKOUT_6 MFP_CFG_OUT(GPIO35, AF2, DRIVE_HIGH) +#define GPIO22_KP_MKOUT_7 MFP_CFG_OUT(GPIO22, AF1, DRIVE_HIGH) +#define GPIO40_KP_MKOUT_6 MFP_CFG_OUT(GPIO40, AF1, DRIVE_HIGH) +#define GPIO41_KP_MKOUT_7 MFP_CFG_OUT(GPIO41, AF1, DRIVE_HIGH) +#define GPIO96_KP_MKOUT_6 MFP_CFG_OUT(GPIO96, AF3, DRIVE_HIGH) + +/* USB P3 */ +#define GPIO10_USB_P3_5 MFP_CFG_IN(GPIO10, AF3) +#define GPIO11_USB_P3_1 MFP_CFG_IN(GPIO11, AF3) +#define GPIO30_USB_P3_2 MFP_CFG_OUT(GPIO30, AF3, DRIVE_LOW) +#define GPIO31_USB_P3_6 MFP_CFG_OUT(GPIO31, AF3, DRIVE_LOW) +#define GPIO56_USB_P3_4 MFP_CFG_OUT(GPIO56, AF1, DRIVE_LOW) +#define GPIO86_USB_P3_5 MFP_CFG_IN(GPIO86, AF3) +#define GPIO87_USB_P3_1 MFP_CFG_IN(GPIO87, AF3) +#define GPIO90_USB_P3_5 MFP_CFG_IN(GPIO90, AF2) +#define GPIO91_USB_P3_1 MFP_CFG_IN(GPIO91, AF2) +#define GPIO113_USB_P3_3 MFP_CFG_IN(GPIO113, AF3) + +/* USB P2 */ +#define GPIO34_USB_P2_2 MFP_CFG_OUT(GPIO34, AF1, DRIVE_LOW) +#define GPIO35_USB_P2_1 MFP_CFG_IN(GPIO35, AF2) +#define GPIO36_USB_P2_4 MFP_CFG_OUT(GPIO36, AF1, DRIVE_LOW) +#define GPIO37_USB_P2_8 MFP_CFG_OUT(GPIO37, AF1, DRIVE_LOW) +#define GPIO38_USB_P2_3 MFP_CFG_IN(GPIO38, AF3) +#define GPIO39_USB_P2_6 MFP_CFG_OUT(GPIO39, AF1, DRIVE_LOW) +#define GPIO40_USB_P2_5 MFP_CFG_IN(GPIO40, AF3) +#define GPIO41_USB_P2_7 MFP_CFG_IN(GPIO41, AF2) +#define GPIO53_USB_P2_3 MFP_CFG_IN(GPIO53, AF2) + +/* USB Host Port 1/2 */ +#define GPIO88_USBH1_PWR MFP_CFG_IN(GPIO88, AF1) +#define GPIO89_USBH1_PEN MFP_CFG_OUT(GPIO89, AF2, DRIVE_LOW) +#define GPIO119_USBH2_PWR MFP_CFG_IN(GPIO119, AF1) +#define GPIO120_USBH2_PEN MFP_CFG_OUT(GPIO120, AF2, DRIVE_LOW) + +/* QCI - default to Master Mode: CIF_FV/CIF_LV Direction In */ +#define GPIO115_CIF_DD_3 MFP_CFG_IN(GPIO115, AF2) +#define GPIO116_CIF_DD_2 MFP_CFG_IN(GPIO116, AF1) +#define GPIO12_CIF_DD_7 MFP_CFG_IN(GPIO12, AF2) +#define GPIO17_CIF_DD_6 MFP_CFG_IN(GPIO17, AF2) +#define GPIO23_CIF_MCLK MFP_CFG_OUT(GPIO23, AF1, DRIVE_LOW) +#define GPIO24_CIF_FV MFP_CFG_IN(GPIO24, AF1) +#define GPIO25_CIF_LV MFP_CFG_IN(GPIO25, AF1) +#define GPIO26_CIF_PCLK MFP_CFG_IN(GPIO26, AF2) +#define GPIO27_CIF_DD_0 MFP_CFG_IN(GPIO27, AF3) +#define GPIO42_CIF_MCLK MFP_CFG_OUT(GPIO42, AF3, DRIVE_LOW) +#define GPIO43_CIF_FV MFP_CFG_IN(GPIO43, AF3) +#define GPIO44_CIF_LV MFP_CFG_IN(GPIO44, AF3) +#define GPIO45_CIF_PCLK MFP_CFG_IN(GPIO45, AF3) +#define GPIO47_CIF_DD_0 MFP_CFG_IN(GPIO47, AF1) +#define GPIO48_CIF_DD_5 MFP_CFG_IN(GPIO48, AF1) +#define GPIO50_CIF_DD_3 MFP_CFG_IN(GPIO50, AF1) +#define GPIO51_CIF_DD_2 MFP_CFG_IN(GPIO51, AF1) +#define GPIO52_CIF_DD_4 MFP_CFG_IN(GPIO52, AF1) +#define GPIO53_CIF_MCLK MFP_CFG_OUT(GPIO53, AF2, DRIVE_LOW) +#define GPIO54_CIF_PCLK MFP_CFG_IN(GPIO54, AF3) +#define GPIO55_CIF_DD_1 MFP_CFG_IN(GPIO55, AF1) +#define GPIO81_CIF_DD_0 MFP_CFG_IN(GPIO81, AF2) +#define GPIO82_CIF_DD_5 MFP_CFG_IN(GPIO82, AF3) +#define GPIO83_CIF_DD_4 MFP_CFG_IN(GPIO83, AF3) +#define GPIO84_CIF_FV MFP_CFG_IN(GPIO84, AF3) +#define GPIO85_CIF_LV MFP_CFG_IN(GPIO85, AF3) +#define GPIO90_CIF_DD_4 MFP_CFG_IN(GPIO90, AF3) +#define GPIO91_CIF_DD_5 MFP_CFG_IN(GPIO91, AF3) +#define GPIO93_CIF_DD_6 MFP_CFG_IN(GPIO93, AF2) +#define GPIO94_CIF_DD_5 MFP_CFG_IN(GPIO94, AF2) +#define GPIO95_CIF_DD_4 MFP_CFG_IN(GPIO95, AF2) +#define GPIO98_CIF_DD_0 MFP_CFG_IN(GPIO98, AF2) +#define GPIO103_CIF_DD_3 MFP_CFG_IN(GPIO103, AF1) +#define GPIO104_CIF_DD_2 MFP_CFG_IN(GPIO104, AF1) +#define GPIO105_CIF_DD_1 MFP_CFG_IN(GPIO105, AF1) +#define GPIO106_CIF_DD_9 MFP_CFG_IN(GPIO106, AF1) +#define GPIO107_CIF_DD_8 MFP_CFG_IN(GPIO107, AF1) +#define GPIO108_CIF_DD_7 MFP_CFG_IN(GPIO108, AF1) +#define GPIO114_CIF_DD_1 MFP_CFG_IN(GPIO114, AF1) + +/* Universal Subscriber ID Interface */ +#define GPIO114_UVS0 MFP_CFG_OUT(GPIO114, AF2, DRIVE_LOW) +#define GPIO115_nUVS1 MFP_CFG_OUT(GPIO115, AF2, DRIVE_LOW) +#define GPIO116_nUVS2 MFP_CFG_OUT(GPIO116, AF2, DRIVE_LOW) +#define GPIO14_UCLK MFP_CFG_OUT(GPIO14, AF3, DRIVE_LOW) +#define GPIO91_UCLK MFP_CFG_OUT(GPIO91, AF2, DRIVE_LOW) +#define GPIO19_nURST MFP_CFG_OUT(GPIO19, AF3, DRIVE_LOW) +#define GPIO90_nURST MFP_CFG_OUT(GPIO90, AF2, DRIVE_LOW) +#define GPIO116_UDET MFP_CFG_IN(GPIO116, AF3) +#define GPIO114_UEN MFP_CFG_OUT(GPIO114, AF1, DRIVE_LOW) +#define GPIO115_UEN MFP_CFG_OUT(GPIO115, AF1, DRIVE_LOW) + +/* Mobile Scalable Link (MSL) Interface */ +#define GPIO81_BB_OB_DAT_0 MFP_CFG_OUT(GPIO81, AF2, DRIVE_LOW) +#define GPIO48_BB_OB_DAT_1 MFP_CFG_OUT(GPIO48, AF1, DRIVE_LOW) +#define GPIO50_BB_OB_DAT_2 MFP_CFG_OUT(GPIO50, AF1, DRIVE_LOW) +#define GPIO51_BB_OB_DAT_3 MFP_CFG_OUT(GPIO51, AF1, DRIVE_LOW) +#define GPIO52_BB_OB_CLK MFP_CFG_OUT(GPIO52, AF1, DRIVE_LOW) +#define GPIO53_BB_OB_STB MFP_CFG_OUT(GPIO53, AF1, DRIVE_LOW) +#define GPIO54_BB_OB_WAIT MFP_CFG_IN(GPIO54, AF2) +#define GPIO82_BB_IB_DAT_0 MFP_CFG_IN(GPIO82, AF2) +#define GPIO55_BB_IB_DAT_1 MFP_CFG_IN(GPIO55, AF2) +#define GPIO56_BB_IB_DAT_2 MFP_CFG_IN(GPIO56, AF2) +#define GPIO57_BB_IB_DAT_3 MFP_CFG_IN(GPIO57, AF2) +#define GPIO83_BB_IB_CLK MFP_CFG_IN(GPIO83, AF2) +#define GPIO84_BB_IB_STB MFP_CFG_IN(GPIO84, AF2) +#define GPIO85_BB_IB_WAIT MFP_CFG_OUT(GPIO85, AF2, DRIVE_LOW) + +/* Memory Stick Host Controller */ +#define GPIO92_MSBS MFP_CFG_OUT(GPIO92, AF2, DRIVE_LOW) +#define GPIO109_MSSDIO MFP_CFG_IN(GPIO109, AF2) +#define GPIO112_nMSINS MFP_CFG_IN(GPIO112, AF2) +#define GPIO32_MSSCLK MFP_CFG_OUT(GPIO32, AF1, DRIVE_LOW) + +/* commonly used pin configurations */ +#define GPIOxx_LCD_16BPP \ + GPIO58_LCD_LDD_0, \ + GPIO59_LCD_LDD_1, \ + GPIO60_LCD_LDD_2, \ + GPIO61_LCD_LDD_3, \ + GPIO62_LCD_LDD_4, \ + GPIO63_LCD_LDD_5, \ + GPIO64_LCD_LDD_6, \ + GPIO65_LCD_LDD_7, \ + GPIO66_LCD_LDD_8, \ + GPIO67_LCD_LDD_9, \ + GPIO68_LCD_LDD_10, \ + GPIO69_LCD_LDD_11, \ + GPIO70_LCD_LDD_12, \ + GPIO71_LCD_LDD_13, \ + GPIO72_LCD_LDD_14, \ + GPIO73_LCD_LDD_15 + +#define GPIOxx_LCD_TFT_16BPP \ + GPIOxx_LCD_16BPP, \ + GPIO74_LCD_FCLK, \ + GPIO75_LCD_LCLK, \ + GPIO76_LCD_PCLK, \ + GPIO77_LCD_BIAS + +/* these enable a work-around for a hw bug in pxa27x during ac97 warm reset */ +#define GPIO113_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO113, AF0, DEFAULT) +#define GPIO95_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO95, AF0, DEFAULT) + +extern int keypad_set_wake(unsigned int on); +#endif /* __ASM_ARCH_MFP_PXA27X_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c new file mode 100644 index 000000000..3732aec76 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -0,0 +1,439 @@ +/* + * linux/arch/arm/mach-pxa/mfp-pxa2xx.c + * + * PXA2xx pin mux configuration support + * + * The GPIOs on PXA2xx can be configured as one of many alternate + * functions, this is by concept samilar to the MFP configuration + * on PXA3xx, what's more important, the low power pin state and + * wakeup detection are also supported by the same framework. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <mach/pxa2xx-regs.h> +#include "mfp-pxa2xx.h" + +#include "generic.h" + +#define PGSR(x) __REG2(0x40F00020, (x) << 2) +#define __GAFR(u, x) __REG2((u) ? 0x40E00058 : 0x40E00054, (x) << 3) +#define GAFR_L(x) __GAFR(0, x) +#define GAFR_U(x) __GAFR(1, x) + +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPLR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5)) +#define GPDR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x0c) +#define GPSR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x18) +#define GPCR(x) __REG2(0x40E00000, BANK_OFF((x) >> 5) + 0x24) + +#define PWER_WE35 (1 << 24) + +struct gpio_desc { + unsigned valid : 1; + unsigned can_wakeup : 1; + unsigned keypad_gpio : 1; + unsigned dir_inverted : 1; + unsigned int mask; /* bit mask in PWER or PKWR */ + unsigned int mux_mask; /* bit mask of muxed gpio bits, 0 if no mux */ + unsigned long config; +}; + +static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1]; + +static unsigned long gpdr_lpm[4]; + +static int __mfp_config_gpio(unsigned gpio, unsigned long c) +{ + unsigned long gafr, mask = GPIO_bit(gpio); + int bank = gpio_to_bank(gpio); + int uorl = !!(gpio & 0x10); /* GAFRx_U or GAFRx_L ? */ + int shft = (gpio & 0xf) << 1; + int fn = MFP_AF(c); + int is_out = (c & MFP_DIR_OUT) ? 1 : 0; + + if (fn > 3) + return -EINVAL; + + /* alternate function and direction at run-time */ + gafr = (uorl == 0) ? GAFR_L(bank) : GAFR_U(bank); + gafr = (gafr & ~(0x3 << shft)) | (fn << shft); + + if (uorl == 0) + GAFR_L(bank) = gafr; + else + GAFR_U(bank) = gafr; + + if (is_out ^ gpio_desc[gpio].dir_inverted) + GPDR(gpio) |= mask; + else + GPDR(gpio) &= ~mask; + + /* alternate function and direction at low power mode */ + switch (c & MFP_LPM_STATE_MASK) { + case MFP_LPM_DRIVE_HIGH: + PGSR(bank) |= mask; + is_out = 1; + break; + case MFP_LPM_DRIVE_LOW: + PGSR(bank) &= ~mask; + is_out = 1; + break; + case MFP_LPM_INPUT: + case MFP_LPM_DEFAULT: + break; + default: + /* warning and fall through, treat as MFP_LPM_DEFAULT */ + pr_warn("%s: GPIO%d: unsupported low power mode\n", + __func__, gpio); + break; + } + + if (is_out ^ gpio_desc[gpio].dir_inverted) + gpdr_lpm[bank] |= mask; + else + gpdr_lpm[bank] &= ~mask; + + /* give early warning if MFP_LPM_CAN_WAKEUP is set on the + * configurations of those pins not able to wakeup + */ + if ((c & MFP_LPM_CAN_WAKEUP) && !gpio_desc[gpio].can_wakeup) { + pr_warn("%s: GPIO%d unable to wakeup\n", __func__, gpio); + return -EINVAL; + } + + if ((c & MFP_LPM_CAN_WAKEUP) && is_out) { + pr_warn("%s: output GPIO%d unable to wakeup\n", __func__, gpio); + return -EINVAL; + } + + return 0; +} + +static inline int __mfp_validate(int mfp) +{ + int gpio = mfp_to_gpio(mfp); + + if ((mfp > MFP_PIN_GPIO127) || !gpio_desc[gpio].valid) { + pr_warn("%s: GPIO%d is invalid pin\n", __func__, gpio); + return -1; + } + + return gpio; +} + +void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) +{ + unsigned long flags; + unsigned long *c; + int i, gpio; + + for (i = 0, c = mfp_cfgs; i < num; i++, c++) { + + gpio = __mfp_validate(MFP_PIN(*c)); + if (gpio < 0) + continue; + + local_irq_save(flags); + + gpio_desc[gpio].config = *c; + __mfp_config_gpio(gpio, *c); + + local_irq_restore(flags); + } +} + +void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm) +{ + unsigned long flags, c; + int gpio; + + gpio = __mfp_validate(mfp); + if (gpio < 0) + return; + + local_irq_save(flags); + + c = gpio_desc[gpio].config; + c = (c & ~MFP_LPM_STATE_MASK) | lpm; + __mfp_config_gpio(gpio, c); + + local_irq_restore(flags); +} + +int gpio_set_wake(unsigned int gpio, unsigned int on) +{ + struct gpio_desc *d; + unsigned long c, mux_taken; + + if (gpio > mfp_to_gpio(MFP_PIN_GPIO127)) + return -EINVAL; + + d = &gpio_desc[gpio]; + c = d->config; + + if (!d->valid) + return -EINVAL; + + /* Allow keypad GPIOs to wakeup system when + * configured as generic GPIOs. + */ + if (d->keypad_gpio && (MFP_AF(d->config) == 0) && + (d->config & MFP_LPM_CAN_WAKEUP)) { + if (on) + PKWR |= d->mask; + else + PKWR &= ~d->mask; + return 0; + } + + mux_taken = (PWER & d->mux_mask) & (~d->mask); + if (on && mux_taken) + return -EBUSY; + + if (d->can_wakeup && (c & MFP_LPM_CAN_WAKEUP)) { + if (on) { + PWER = (PWER & ~d->mux_mask) | d->mask; + + if (c & MFP_LPM_EDGE_RISE) + PRER |= d->mask; + else + PRER &= ~d->mask; + + if (c & MFP_LPM_EDGE_FALL) + PFER |= d->mask; + else + PFER &= ~d->mask; + } else { + PWER &= ~d->mask; + PRER &= ~d->mask; + PFER &= ~d->mask; + } + } + return 0; +} + +#ifdef CONFIG_PXA25x +static void __init pxa25x_mfp_init(void) +{ + int i; + + /* running before pxa_gpio_probe() */ +#ifdef CONFIG_CPU_PXA26x + pxa_last_gpio = 89; +#else + pxa_last_gpio = 84; +#endif + for (i = 0; i <= pxa_last_gpio; i++) + gpio_desc[i].valid = 1; + + for (i = 0; i <= 15; i++) { + gpio_desc[i].can_wakeup = 1; + gpio_desc[i].mask = GPIO_bit(i); + } + + /* PXA26x has additional 4 GPIOs (86/87/88/89) which has the + * direction bit inverted in GPDR2. See PXA26x DM 4.1.1. + */ + for (i = 86; i <= pxa_last_gpio; i++) + gpio_desc[i].dir_inverted = 1; +} +#else +static inline void pxa25x_mfp_init(void) {} +#endif /* CONFIG_PXA25x */ + +#ifdef CONFIG_PXA27x +static int pxa27x_pkwr_gpio[] = { + 13, 16, 17, 34, 36, 37, 38, 39, 90, 91, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102 +}; + +int keypad_set_wake(unsigned int on) +{ + unsigned int i, gpio, mask = 0; + struct gpio_desc *d; + + for (i = 0; i < ARRAY_SIZE(pxa27x_pkwr_gpio); i++) { + + gpio = pxa27x_pkwr_gpio[i]; + d = &gpio_desc[gpio]; + + /* skip if configured as generic GPIO */ + if (MFP_AF(d->config) == 0) + continue; + + if (d->config & MFP_LPM_CAN_WAKEUP) + mask |= gpio_desc[gpio].mask; + } + + if (on) + PKWR |= mask; + else + PKWR &= ~mask; + return 0; +} + +#define PWER_WEMUX2_GPIO38 (1 << 16) +#define PWER_WEMUX2_GPIO53 (2 << 16) +#define PWER_WEMUX2_GPIO40 (3 << 16) +#define PWER_WEMUX2_GPIO36 (4 << 16) +#define PWER_WEMUX2_MASK (7 << 16) +#define PWER_WEMUX3_GPIO31 (1 << 19) +#define PWER_WEMUX3_GPIO113 (2 << 19) +#define PWER_WEMUX3_MASK (3 << 19) + +#define INIT_GPIO_DESC_MUXED(mux, gpio) \ +do { \ + gpio_desc[(gpio)].can_wakeup = 1; \ + gpio_desc[(gpio)].mask = PWER_ ## mux ## _GPIO ##gpio; \ + gpio_desc[(gpio)].mux_mask = PWER_ ## mux ## _MASK; \ +} while (0) + +static void __init pxa27x_mfp_init(void) +{ + int i, gpio; + + pxa_last_gpio = 120; /* running before pxa_gpio_probe() */ + for (i = 0; i <= pxa_last_gpio; i++) { + /* skip GPIO2, 5, 6, 7, 8, they are not + * valid pins allow configuration + */ + if (i == 2 || i == 5 || i == 6 || i == 7 || i == 8) + continue; + + gpio_desc[i].valid = 1; + } + + /* Keypad GPIOs */ + for (i = 0; i < ARRAY_SIZE(pxa27x_pkwr_gpio); i++) { + gpio = pxa27x_pkwr_gpio[i]; + gpio_desc[gpio].can_wakeup = 1; + gpio_desc[gpio].keypad_gpio = 1; + gpio_desc[gpio].mask = 1 << i; + } + + /* Overwrite GPIO13 as a PWER wakeup source */ + for (i = 0; i <= 15; i++) { + /* skip GPIO2, 5, 6, 7, 8 */ + if (GPIO_bit(i) & 0x1e4) + continue; + + gpio_desc[i].can_wakeup = 1; + gpio_desc[i].mask = GPIO_bit(i); + } + + gpio_desc[35].can_wakeup = 1; + gpio_desc[35].mask = PWER_WE35; + + INIT_GPIO_DESC_MUXED(WEMUX3, 31); + INIT_GPIO_DESC_MUXED(WEMUX3, 113); + INIT_GPIO_DESC_MUXED(WEMUX2, 38); + INIT_GPIO_DESC_MUXED(WEMUX2, 53); + INIT_GPIO_DESC_MUXED(WEMUX2, 40); + INIT_GPIO_DESC_MUXED(WEMUX2, 36); +} +#else +static inline void pxa27x_mfp_init(void) {} +#endif /* CONFIG_PXA27x */ + +#ifdef CONFIG_PM +static unsigned long saved_gafr[2][4]; +static unsigned long saved_gpdr[4]; +static unsigned long saved_gplr[4]; +static unsigned long saved_pgsr[4]; + +static int pxa2xx_mfp_suspend(void) +{ + int i; + + /* set corresponding PGSR bit of those marked MFP_LPM_KEEP_OUTPUT */ + for (i = 0; i < pxa_last_gpio; i++) { + if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) && + (GPDR(i) & GPIO_bit(i))) { + if (GPLR(i) & GPIO_bit(i)) + PGSR(gpio_to_bank(i)) |= GPIO_bit(i); + else + PGSR(gpio_to_bank(i)) &= ~GPIO_bit(i); + } + } + + for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) { + saved_gafr[0][i] = GAFR_L(i); + saved_gafr[1][i] = GAFR_U(i); + saved_gpdr[i] = GPDR(i * 32); + saved_gplr[i] = GPLR(i * 32); + saved_pgsr[i] = PGSR(i); + + GPSR(i * 32) = PGSR(i); + GPCR(i * 32) = ~PGSR(i); + } + + /* set GPDR bits taking into account MFP_LPM_KEEP_OUTPUT */ + for (i = 0; i < pxa_last_gpio; i++) { + if ((gpdr_lpm[gpio_to_bank(i)] & GPIO_bit(i)) || + ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) && + (saved_gpdr[gpio_to_bank(i)] & GPIO_bit(i)))) + GPDR(i) |= GPIO_bit(i); + else + GPDR(i) &= ~GPIO_bit(i); + } + + return 0; +} + +static void pxa2xx_mfp_resume(void) +{ + int i; + + for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) { + GAFR_L(i) = saved_gafr[0][i]; + GAFR_U(i) = saved_gafr[1][i]; + GPSR(i * 32) = saved_gplr[i]; + GPCR(i * 32) = ~saved_gplr[i]; + GPDR(i * 32) = saved_gpdr[i]; + PGSR(i) = saved_pgsr[i]; + } + PSSR = PSSR_RDH | PSSR_PH; +} +#else +#define pxa2xx_mfp_suspend NULL +#define pxa2xx_mfp_resume NULL +#endif + +struct syscore_ops pxa2xx_mfp_syscore_ops = { + .suspend = pxa2xx_mfp_suspend, + .resume = pxa2xx_mfp_resume, +}; + +static int __init pxa2xx_mfp_init(void) +{ + int i; + + if (!cpu_is_pxa2xx()) + return 0; + + if (cpu_is_pxa25x()) + pxa25x_mfp_init(); + + if (cpu_is_pxa27x()) + pxa27x_mfp_init(); + + /* clear RDH bit to enable GPIO receivers after reset/sleep exit */ + PSSR = PSSR_RDH; + + /* initialize gafr_run[], pgsr_lpm[] from existing values */ + for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) + gpdr_lpm[i] = GPDR(i * 32); + + return 0; +} +postcore_initcall(pxa2xx_mfp_init); diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.h b/arch/arm/mach-pxa/mfp-pxa2xx.h new file mode 100644 index 000000000..980145e7e --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa2xx.h @@ -0,0 +1,143 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_MFP_PXA2XX_H +#define __ASM_ARCH_MFP_PXA2XX_H + +#include <plat/mfp.h> + +/* + * the following MFP_xxx bit definitions in mfp.h are re-used for pxa2xx: + * + * MFP_PIN(x) + * MFP_AFx + * MFP_LPM_DRIVE_{LOW, HIGH} + * MFP_LPM_EDGE_x + * + * other MFP_x bit definitions will be ignored + * + * and adds the below two bits specifically for pxa2xx: + * + * bit 23 - Input/Output (PXA2xx specific) + * bit 24 - Wakeup Enable(PXA2xx specific) + * bit 25 - Keep Output (PXA2xx specific) + */ + +#define MFP_DIR_IN (0x0 << 23) +#define MFP_DIR_OUT (0x1 << 23) +#define MFP_DIR_MASK (0x1 << 23) +#define MFP_DIR(x) (((x) >> 23) & 0x1) + +#define MFP_LPM_CAN_WAKEUP (0x1 << 24) + +/* + * MFP_LPM_KEEP_OUTPUT must be specified for pins that need to + * retain their last output level (low or high). + * Note: MFP_LPM_KEEP_OUTPUT has no effect on pins configured for input. + */ +#define MFP_LPM_KEEP_OUTPUT (0x1 << 25) + +#define WAKEUP_ON_EDGE_RISE (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE) +#define WAKEUP_ON_EDGE_FALL (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_FALL) +#define WAKEUP_ON_EDGE_BOTH (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_BOTH) + +/* specifically for enabling wakeup on keypad GPIOs */ +#define WAKEUP_ON_LEVEL_HIGH (MFP_LPM_CAN_WAKEUP) + +#define MFP_CFG_IN(pin, af) \ + ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\ + (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_IN)) + +/* NOTE: pins configured as output _must_ provide a low power state, + * and this state should help to minimize the power dissipation. + */ +#define MFP_CFG_OUT(pin, af, state) \ + ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\ + (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state)) + +/* Common configurations for pxa25x and pxa27x + * + * Note: pins configured as GPIO are always initialized to input + * so not to cause any side effect + */ +#define GPIO0_GPIO MFP_CFG_IN(GPIO0, AF0) +#define GPIO1_GPIO MFP_CFG_IN(GPIO1, AF0) +#define GPIO9_GPIO MFP_CFG_IN(GPIO9, AF0) +#define GPIO10_GPIO MFP_CFG_IN(GPIO10, AF0) +#define GPIO11_GPIO MFP_CFG_IN(GPIO11, AF0) +#define GPIO12_GPIO MFP_CFG_IN(GPIO12, AF0) +#define GPIO13_GPIO MFP_CFG_IN(GPIO13, AF0) +#define GPIO14_GPIO MFP_CFG_IN(GPIO14, AF0) +#define GPIO15_GPIO MFP_CFG_IN(GPIO15, AF0) +#define GPIO16_GPIO MFP_CFG_IN(GPIO16, AF0) +#define GPIO17_GPIO MFP_CFG_IN(GPIO17, AF0) +#define GPIO18_GPIO MFP_CFG_IN(GPIO18, AF0) +#define GPIO19_GPIO MFP_CFG_IN(GPIO19, AF0) +#define GPIO20_GPIO MFP_CFG_IN(GPIO20, AF0) +#define GPIO21_GPIO MFP_CFG_IN(GPIO21, AF0) +#define GPIO22_GPIO MFP_CFG_IN(GPIO22, AF0) +#define GPIO23_GPIO MFP_CFG_IN(GPIO23, AF0) +#define GPIO24_GPIO MFP_CFG_IN(GPIO24, AF0) +#define GPIO25_GPIO MFP_CFG_IN(GPIO25, AF0) +#define GPIO26_GPIO MFP_CFG_IN(GPIO26, AF0) +#define GPIO27_GPIO MFP_CFG_IN(GPIO27, AF0) +#define GPIO28_GPIO MFP_CFG_IN(GPIO28, AF0) +#define GPIO29_GPIO MFP_CFG_IN(GPIO29, AF0) +#define GPIO30_GPIO MFP_CFG_IN(GPIO30, AF0) +#define GPIO31_GPIO MFP_CFG_IN(GPIO31, AF0) +#define GPIO32_GPIO MFP_CFG_IN(GPIO32, AF0) +#define GPIO33_GPIO MFP_CFG_IN(GPIO33, AF0) +#define GPIO34_GPIO MFP_CFG_IN(GPIO34, AF0) +#define GPIO35_GPIO MFP_CFG_IN(GPIO35, AF0) +#define GPIO36_GPIO MFP_CFG_IN(GPIO36, AF0) +#define GPIO37_GPIO MFP_CFG_IN(GPIO37, AF0) +#define GPIO38_GPIO MFP_CFG_IN(GPIO38, AF0) +#define GPIO39_GPIO MFP_CFG_IN(GPIO39, AF0) +#define GPIO40_GPIO MFP_CFG_IN(GPIO40, AF0) +#define GPIO41_GPIO MFP_CFG_IN(GPIO41, AF0) +#define GPIO42_GPIO MFP_CFG_IN(GPIO42, AF0) +#define GPIO43_GPIO MFP_CFG_IN(GPIO43, AF0) +#define GPIO44_GPIO MFP_CFG_IN(GPIO44, AF0) +#define GPIO45_GPIO MFP_CFG_IN(GPIO45, AF0) +#define GPIO46_GPIO MFP_CFG_IN(GPIO46, AF0) +#define GPIO47_GPIO MFP_CFG_IN(GPIO47, AF0) +#define GPIO48_GPIO MFP_CFG_IN(GPIO48, AF0) +#define GPIO49_GPIO MFP_CFG_IN(GPIO49, AF0) +#define GPIO50_GPIO MFP_CFG_IN(GPIO50, AF0) +#define GPIO51_GPIO MFP_CFG_IN(GPIO51, AF0) +#define GPIO52_GPIO MFP_CFG_IN(GPIO52, AF0) +#define GPIO53_GPIO MFP_CFG_IN(GPIO53, AF0) +#define GPIO54_GPIO MFP_CFG_IN(GPIO54, AF0) +#define GPIO55_GPIO MFP_CFG_IN(GPIO55, AF0) +#define GPIO56_GPIO MFP_CFG_IN(GPIO56, AF0) +#define GPIO57_GPIO MFP_CFG_IN(GPIO57, AF0) +#define GPIO58_GPIO MFP_CFG_IN(GPIO58, AF0) +#define GPIO59_GPIO MFP_CFG_IN(GPIO59, AF0) +#define GPIO60_GPIO MFP_CFG_IN(GPIO60, AF0) +#define GPIO61_GPIO MFP_CFG_IN(GPIO61, AF0) +#define GPIO62_GPIO MFP_CFG_IN(GPIO62, AF0) +#define GPIO63_GPIO MFP_CFG_IN(GPIO63, AF0) +#define GPIO64_GPIO MFP_CFG_IN(GPIO64, AF0) +#define GPIO65_GPIO MFP_CFG_IN(GPIO65, AF0) +#define GPIO66_GPIO MFP_CFG_IN(GPIO66, AF0) +#define GPIO67_GPIO MFP_CFG_IN(GPIO67, AF0) +#define GPIO68_GPIO MFP_CFG_IN(GPIO68, AF0) +#define GPIO69_GPIO MFP_CFG_IN(GPIO69, AF0) +#define GPIO70_GPIO MFP_CFG_IN(GPIO70, AF0) +#define GPIO71_GPIO MFP_CFG_IN(GPIO71, AF0) +#define GPIO72_GPIO MFP_CFG_IN(GPIO72, AF0) +#define GPIO73_GPIO MFP_CFG_IN(GPIO73, AF0) +#define GPIO74_GPIO MFP_CFG_IN(GPIO74, AF0) +#define GPIO75_GPIO MFP_CFG_IN(GPIO75, AF0) +#define GPIO76_GPIO MFP_CFG_IN(GPIO76, AF0) +#define GPIO77_GPIO MFP_CFG_IN(GPIO77, AF0) +#define GPIO78_GPIO MFP_CFG_IN(GPIO78, AF0) +#define GPIO79_GPIO MFP_CFG_IN(GPIO79, AF0) +#define GPIO80_GPIO MFP_CFG_IN(GPIO80, AF0) +#define GPIO81_GPIO MFP_CFG_IN(GPIO81, AF0) +#define GPIO82_GPIO MFP_CFG_IN(GPIO82, AF0) +#define GPIO83_GPIO MFP_CFG_IN(GPIO83, AF0) +#define GPIO84_GPIO MFP_CFG_IN(GPIO84, AF0) + +extern void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num); +extern void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm); +extern int gpio_set_wake(unsigned int gpio, unsigned int on); +#endif /* __ASM_ARCH_MFP_PXA2XX_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa300.h b/arch/arm/mach-pxa/mfp-pxa300.h new file mode 100644 index 000000000..5ee51e283 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa300.h @@ -0,0 +1,575 @@ +/* + * arch/arm/mach-pxa/include/mach/mfp-pxa300.h + * + * PXA300/PXA310 specific MFP configuration definitions + * + * Copyright (C) 2007 Marvell International Ltd. + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MFP_PXA300_H +#define __ASM_ARCH_MFP_PXA300_H + +#include "mfp-pxa3xx.h" + +/* GPIO */ +#define GPIO46_GPIO MFP_CFG(GPIO46, AF1) +#define GPIO49_GPIO MFP_CFG(GPIO49, AF3) +#define GPIO50_GPIO MFP_CFG(GPIO50, AF2) +#define GPIO51_GPIO MFP_CFG(GPIO51, AF3) +#define GPIO52_GPIO MFP_CFG(GPIO52, AF3) +#define GPIO56_GPIO MFP_CFG(GPIO56, AF0) +#define GPIO58_GPIO MFP_CFG(GPIO58, AF0) +#define GPIO59_GPIO MFP_CFG(GPIO59, AF0) +#define GPIO60_GPIO MFP_CFG(GPIO60, AF0) +#define GPIO61_GPIO MFP_CFG(GPIO61, AF0) +#define GPIO62_GPIO MFP_CFG(GPIO62, AF0) + +#ifdef CONFIG_CPU_PXA310 +#define GPIO7_2_GPIO MFP_CFG(GPIO7_2, AF0) +#define GPIO8_2_GPIO MFP_CFG(GPIO8_2, AF0) +#define GPIO9_2_GPIO MFP_CFG(GPIO9_2, AF0) +#define GPIO10_2_GPIO MFP_CFG(GPIO10_2, AF0) +#define GPIO11_2_GPIO MFP_CFG(GPIO11_2, AF0) +#define GPIO12_2_GPIO MFP_CFG(GPIO12_2, AF0) +#endif + +/* Chip Select */ +#define GPIO1_nCS2 MFP_CFG(GPIO1, AF1) +#define GPIO2_nCS3 MFP_CFG(GPIO2, AF1) + +/* AC97 */ +#define GPIO23_AC97_nACRESET MFP_CFG(GPIO23, AF1) +#define GPIO24_AC97_SYSCLK MFP_CFG(GPIO24, AF1) +#define GPIO29_AC97_BITCLK MFP_CFG(GPIO29, AF1) +#define GPIO25_AC97_SDATA_IN_0 MFP_CFG(GPIO25, AF1) +#define GPIO26_AC97_SDATA_IN_1 MFP_CFG(GPIO26, AF1) +#define GPIO17_AC97_SDATA_IN_2 MFP_CFG(GPIO17, AF3) +#define GPIO21_AC97_SDATA_IN_2 MFP_CFG(GPIO21, AF2) +#define GPIO18_AC97_SDATA_IN_3 MFP_CFG(GPIO18, AF3) +#define GPIO22_AC97_SDATA_IN_3 MFP_CFG(GPIO22, AF2) +#define GPIO27_AC97_SDATA_OUT MFP_CFG(GPIO27, AF1) +#define GPIO28_AC97_SYNC MFP_CFG(GPIO28, AF1) + +/* I2C */ +#define GPIO21_I2C_SCL MFP_CFG_LPM(GPIO21, AF1, PULL_HIGH) +#define GPIO22_I2C_SDA MFP_CFG_LPM(GPIO22, AF1, PULL_HIGH) + +/* QCI */ +#define GPIO39_CI_DD_0 MFP_CFG_DRV(GPIO39, AF1, DS04X) +#define GPIO40_CI_DD_1 MFP_CFG_DRV(GPIO40, AF1, DS04X) +#define GPIO41_CI_DD_2 MFP_CFG_DRV(GPIO41, AF1, DS04X) +#define GPIO42_CI_DD_3 MFP_CFG_DRV(GPIO42, AF1, DS04X) +#define GPIO43_CI_DD_4 MFP_CFG_DRV(GPIO43, AF1, DS04X) +#define GPIO44_CI_DD_5 MFP_CFG_DRV(GPIO44, AF1, DS04X) +#define GPIO45_CI_DD_6 MFP_CFG_DRV(GPIO45, AF1, DS04X) +#define GPIO46_CI_DD_7 MFP_CFG_DRV(GPIO46, AF0, DS04X) +#define GPIO47_CI_DD_8 MFP_CFG_DRV(GPIO47, AF1, DS04X) +#define GPIO48_CI_DD_9 MFP_CFG_DRV(GPIO48, AF1, DS04X) +#define GPIO49_CI_MCLK MFP_CFG_DRV(GPIO49, AF0, DS04X) +#define GPIO50_CI_PCLK MFP_CFG_DRV(GPIO50, AF0, DS04X) +#define GPIO51_CI_HSYNC MFP_CFG_DRV(GPIO51, AF0, DS04X) +#define GPIO52_CI_VSYNC MFP_CFG_DRV(GPIO52, AF0, DS04X) + +/* KEYPAD */ +#define GPIO3_KP_DKIN_6 MFP_CFG_LPM(GPIO3, AF2, FLOAT) +#define GPIO4_KP_DKIN_7 MFP_CFG_LPM(GPIO4, AF2, FLOAT) +#define GPIO16_KP_DKIN_6 MFP_CFG_LPM(GPIO16, AF6, FLOAT) +#define GPIO83_KP_DKIN_2 MFP_CFG_LPM(GPIO83, AF5, FLOAT) +#define GPIO84_KP_DKIN_1 MFP_CFG_LPM(GPIO84, AF5, FLOAT) +#define GPIO85_KP_DKIN_0 MFP_CFG_LPM(GPIO85, AF3, FLOAT) +#define GPIO86_KP_DKIN_1 MFP_CFG_LPM(GPIO86, AF3, FLOAT) +#define GPIO87_KP_DKIN_2 MFP_CFG_LPM(GPIO87, AF3, FLOAT) +#define GPIO88_KP_DKIN_3 MFP_CFG_LPM(GPIO88, AF3, FLOAT) +#define GPIO89_KP_DKIN_3 MFP_CFG_LPM(GPIO89, AF3, FLOAT) +#define GPIO107_KP_DKIN_0 MFP_CFG_LPM(GPIO107, AF2, FLOAT) +#define GPIO108_KP_DKIN_1 MFP_CFG_LPM(GPIO108, AF2, FLOAT) +#define GPIO109_KP_DKIN_2 MFP_CFG_LPM(GPIO109, AF2, FLOAT) +#define GPIO110_KP_DKIN_3 MFP_CFG_LPM(GPIO110, AF2, FLOAT) +#define GPIO111_KP_DKIN_4 MFP_CFG_LPM(GPIO111, AF2, FLOAT) +#define GPIO112_KP_DKIN_5 MFP_CFG_LPM(GPIO112, AF2, FLOAT) +#define GPIO113_KP_DKIN_6 MFP_CFG_LPM(GPIO113, AF2, FLOAT) +#define GPIO114_KP_DKIN_7 MFP_CFG_LPM(GPIO114, AF2, FLOAT) +#define GPIO115_KP_DKIN_0 MFP_CFG_LPM(GPIO115, AF2, FLOAT) +#define GPIO116_KP_DKIN_1 MFP_CFG_LPM(GPIO116, AF2, FLOAT) +#define GPIO117_KP_DKIN_2 MFP_CFG_LPM(GPIO117, AF2, FLOAT) +#define GPIO118_KP_DKIN_3 MFP_CFG_LPM(GPIO118, AF2, FLOAT) +#define GPIO119_KP_DKIN_4 MFP_CFG_LPM(GPIO119, AF2, FLOAT) +#define GPIO120_KP_DKIN_5 MFP_CFG_LPM(GPIO120, AF2, FLOAT) +#define GPIO121_KP_DKIN_6 MFP_CFG_LPM(GPIO121, AF2, FLOAT) +#define GPIO122_KP_DKIN_5 MFP_CFG_LPM(GPIO122, AF2, FLOAT) +#define GPIO123_KP_DKIN_4 MFP_CFG_LPM(GPIO123, AF2, FLOAT) +#define GPIO124_KP_DKIN_3 MFP_CFG_LPM(GPIO124, AF2, FLOAT) +#define GPIO127_KP_DKIN_0 MFP_CFG_LPM(GPIO127, AF5, FLOAT) +#define GPIO0_2_KP_DKIN_0 MFP_CFG_LPM(GPIO0_2, AF2, FLOAT) +#define GPIO1_2_KP_DKIN_1 MFP_CFG_LPM(GPIO1_2, AF2, FLOAT) +#define GPIO2_2_KP_DKIN_6 MFP_CFG_LPM(GPIO2_2, AF2, FLOAT) +#define GPIO3_2_KP_DKIN_7 MFP_CFG_LPM(GPIO3_2, AF2, FLOAT) +#define GPIO4_2_KP_DKIN_1 MFP_CFG_LPM(GPIO4_2, AF2, FLOAT) +#define GPIO5_2_KP_DKIN_0 MFP_CFG_LPM(GPIO5_2, AF2, FLOAT) + +#define GPIO5_KP_MKIN_0 MFP_CFG_LPM(GPIO5, AF2, FLOAT) +#define GPIO6_KP_MKIN_1 MFP_CFG_LPM(GPIO6, AF2, FLOAT) +#define GPIO9_KP_MKIN_6 MFP_CFG_LPM(GPIO9, AF3, FLOAT) +#define GPIO10_KP_MKIN_7 MFP_CFG_LPM(GPIO10, AF3, FLOAT) +#define GPIO70_KP_MKIN_6 MFP_CFG_LPM(GPIO70, AF3, FLOAT) +#define GPIO71_KP_MKIN_7 MFP_CFG_LPM(GPIO71, AF3, FLOAT) +#define GPIO100_KP_MKIN_6 MFP_CFG_LPM(GPIO100, AF7, FLOAT) +#define GPIO101_KP_MKIN_7 MFP_CFG_LPM(GPIO101, AF7, FLOAT) +#define GPIO112_KP_MKIN_6 MFP_CFG_LPM(GPIO112, AF4, FLOAT) +#define GPIO113_KP_MKIN_7 MFP_CFG_LPM(GPIO113, AF4, FLOAT) +#define GPIO115_KP_MKIN_0 MFP_CFG_LPM(GPIO115, AF1, FLOAT) +#define GPIO116_KP_MKIN_1 MFP_CFG_LPM(GPIO116, AF1, FLOAT) +#define GPIO117_KP_MKIN_2 MFP_CFG_LPM(GPIO117, AF1, FLOAT) +#define GPIO118_KP_MKIN_3 MFP_CFG_LPM(GPIO118, AF1, FLOAT) +#define GPIO119_KP_MKIN_4 MFP_CFG_LPM(GPIO119, AF1, FLOAT) +#define GPIO120_KP_MKIN_5 MFP_CFG_LPM(GPIO120, AF1, FLOAT) +#define GPIO125_KP_MKIN_2 MFP_CFG_LPM(GPIO125, AF2, FLOAT) +#define GPIO2_2_KP_MKIN_6 MFP_CFG_LPM(GPIO2_2, AF1, FLOAT) +#define GPIO3_2_KP_MKIN_7 MFP_CFG_LPM(GPIO3_2, AF1, FLOAT) + +#define GPIO7_KP_MKOUT_5 MFP_CFG_LPM(GPIO7, AF1, DRIVE_HIGH) +#define GPIO11_KP_MKOUT_5 MFP_CFG_LPM(GPIO11, AF3, DRIVE_HIGH) +#define GPIO12_KP_MKOUT_6 MFP_CFG_LPM(GPIO12, AF3, DRIVE_HIGH) +#define GPIO13_KP_MKOUT_7 MFP_CFG_LPM(GPIO13, AF3, DRIVE_HIGH) +#define GPIO19_KP_MKOUT_4 MFP_CFG_LPM(GPIO19, AF3, DRIVE_HIGH) +#define GPIO20_KP_MKOUT_5 MFP_CFG_LPM(GPIO20, AF3, DRIVE_HIGH) +#define GPIO38_KP_MKOUT_5 MFP_CFG_LPM(GPIO38, AF5, DRIVE_HIGH) +#define GPIO53_KP_MKOUT_6 MFP_CFG_LPM(GPIO53, AF5, DRIVE_HIGH) +#define GPIO78_KP_MKOUT_7 MFP_CFG_LPM(GPIO78, AF5, DRIVE_HIGH) +#define GPIO85_KP_MKOUT_0 MFP_CFG_LPM(GPIO85, AF2, DRIVE_HIGH) +#define GPIO86_KP_MKOUT_1 MFP_CFG_LPM(GPIO86, AF2, DRIVE_HIGH) +#define GPIO87_KP_MKOUT_2 MFP_CFG_LPM(GPIO87, AF2, DRIVE_HIGH) +#define GPIO88_KP_MKOUT_3 MFP_CFG_LPM(GPIO88, AF2, DRIVE_HIGH) +#define GPIO104_KP_MKOUT_6 MFP_CFG_LPM(GPIO104, AF5, DRIVE_HIGH) +#define GPIO105_KP_MKOUT_7 MFP_CFG_LPM(GPIO105, AF5, DRIVE_HIGH) +#define GPIO121_KP_MKOUT_0 MFP_CFG_LPM(GPIO121, AF1, DRIVE_HIGH) +#define GPIO122_KP_MKOUT_1 MFP_CFG_LPM(GPIO122, AF1, DRIVE_HIGH) +#define GPIO123_KP_MKOUT_2 MFP_CFG_LPM(GPIO123, AF1, DRIVE_HIGH) +#define GPIO124_KP_MKOUT_3 MFP_CFG_LPM(GPIO124, AF1, DRIVE_HIGH) +#define GPIO125_KP_MKOUT_4 MFP_CFG_LPM(GPIO125, AF1, DRIVE_HIGH) +#define GPIO126_KP_MKOUT_7 MFP_CFG_LPM(GPIO126, AF4, DRIVE_HIGH) +#define GPIO5_2_KP_MKOUT_6 MFP_CFG_LPM(GPIO5_2, AF1, DRIVE_HIGH) +#define GPIO4_2_KP_MKOUT_5 MFP_CFG_LPM(GPIO4_2, AF1, DRIVE_HIGH) +#define GPIO6_2_KP_MKOUT_7 MFP_CFG_LPM(GPIO6_2, AF1, DRIVE_HIGH) + +/* LCD */ +#define GPIO54_LCD_LDD_0 MFP_CFG_DRV(GPIO54, AF1, DS01X) +#define GPIO55_LCD_LDD_1 MFP_CFG_DRV(GPIO55, AF1, DS01X) +#define GPIO56_LCD_LDD_2 MFP_CFG_DRV(GPIO56, AF1, DS01X) +#define GPIO57_LCD_LDD_3 MFP_CFG_DRV(GPIO57, AF1, DS01X) +#define GPIO58_LCD_LDD_4 MFP_CFG_DRV(GPIO58, AF1, DS01X) +#define GPIO59_LCD_LDD_5 MFP_CFG_DRV(GPIO59, AF1, DS01X) +#define GPIO60_LCD_LDD_6 MFP_CFG_DRV(GPIO60, AF1, DS01X) +#define GPIO61_LCD_LDD_7 MFP_CFG_DRV(GPIO61, AF1, DS01X) +#define GPIO62_LCD_LDD_8 MFP_CFG_DRV(GPIO62, AF1, DS01X) +#define GPIO63_LCD_LDD_9 MFP_CFG_DRV(GPIO63, AF1, DS01X) +#define GPIO64_LCD_LDD_10 MFP_CFG_DRV(GPIO64, AF1, DS01X) +#define GPIO65_LCD_LDD_11 MFP_CFG_DRV(GPIO65, AF1, DS01X) +#define GPIO66_LCD_LDD_12 MFP_CFG_DRV(GPIO66, AF1, DS01X) +#define GPIO67_LCD_LDD_13 MFP_CFG_DRV(GPIO67, AF1, DS01X) +#define GPIO68_LCD_LDD_14 MFP_CFG_DRV(GPIO68, AF1, DS01X) +#define GPIO69_LCD_LDD_15 MFP_CFG_DRV(GPIO69, AF1, DS01X) +#define GPIO70_LCD_LDD_16 MFP_CFG_DRV(GPIO70, AF1, DS01X) +#define GPIO71_LCD_LDD_17 MFP_CFG_DRV(GPIO71, AF1, DS01X) +#define GPIO62_LCD_CS_N MFP_CFG_DRV(GPIO62, AF2, DS01X) +#define GPIO72_LCD_FCLK MFP_CFG_DRV(GPIO72, AF1, DS01X) +#define GPIO73_LCD_LCLK MFP_CFG_DRV(GPIO73, AF1, DS01X) +#define GPIO74_LCD_PCLK MFP_CFG_DRV(GPIO74, AF1, DS02X) +#define GPIO75_LCD_BIAS MFP_CFG_DRV(GPIO75, AF1, DS01X) +#define GPIO76_LCD_VSYNC MFP_CFG_DRV(GPIO76, AF2, DS01X) + +#define GPIO15_LCD_CS_N MFP_CFG_DRV(GPIO15, AF2, DS01X) +#define GPIO127_LCD_CS_N MFP_CFG_DRV(GPIO127, AF1, DS01X) +#define GPIO63_LCD_VSYNC MFP_CFG_DRV(GPIO63, AF2, DS01X) + +/* Mini-LCD */ +#define GPIO72_MLCD_FCLK MFP_CFG_DRV(GPIO72, AF7, DS08X) +#define GPIO73_MLCD_LCLK MFP_CFG_DRV(GPIO73, AF7, DS08X) +#define GPIO54_MLCD_LDD_0 MFP_CFG_DRV(GPIO54, AF7, DS08X) +#define GPIO55_MLCD_LDD_1 MFP_CFG_DRV(GPIO55, AF7, DS08X) +#define GPIO56_MLCD_LDD_2 MFP_CFG_DRV(GPIO56, AF7, DS08X) +#define GPIO57_MLCD_LDD_3 MFP_CFG_DRV(GPIO57, AF7, DS08X) +#define GPIO58_MLCD_LDD_4 MFP_CFG_DRV(GPIO58, AF7, DS08X) +#define GPIO59_MLCD_LDD_5 MFP_CFG_DRV(GPIO59, AF7, DS08X) +#define GPIO60_MLCD_LDD_6 MFP_CFG_DRV(GPIO60, AF7, DS08X) +#define GPIO61_MLCD_LDD_7 MFP_CFG_DRV(GPIO61, AF7, DS08X) +#define GPIO62_MLCD_LDD_8 MFP_CFG_DRV(GPIO62, AF7, DS08X) +#define GPIO63_MLCD_LDD_9 MFP_CFG_DRV(GPIO63, AF7, DS08X) +#define GPIO64_MLCD_LDD_10 MFP_CFG_DRV(GPIO64, AF7, DS08X) +#define GPIO65_MLCD_LDD_11 MFP_CFG_DRV(GPIO65, AF7, DS08X) +#define GPIO66_MLCD_LDD_12 MFP_CFG_DRV(GPIO66, AF7, DS08X) +#define GPIO67_MLCD_LDD_13 MFP_CFG_DRV(GPIO67, AF7, DS08X) +#define GPIO68_MLCD_LDD_14 MFP_CFG_DRV(GPIO68, AF7, DS08X) +#define GPIO69_MLCD_LDD_15 MFP_CFG_DRV(GPIO69, AF7, DS08X) +#define GPIO74_MLCD_PCLK MFP_CFG_DRV(GPIO74, AF7, DS08X) +#define GPIO75_MLCD_BIAS MFP_CFG_DRV(GPIO75, AF2, DS08X) + +/* MMC1 */ +#define GPIO7_MMC1_CLK MFP_CFG_LPM(GPIO7, AF4, DRIVE_HIGH) +#define GPIO8_MMC1_CMD MFP_CFG_LPM(GPIO8, AF4, DRIVE_HIGH) +#define GPIO14_MMC1_CMD MFP_CFG_LPM(GPIO14, AF5, DRIVE_HIGH) +#define GPIO15_MMC1_CMD MFP_CFG_LPM(GPIO15, AF5, DRIVE_HIGH) +#define GPIO3_MMC1_DAT0 MFP_CFG_LPM(GPIO3, AF4, DRIVE_HIGH) +#define GPIO4_MMC1_DAT1 MFP_CFG_LPM(GPIO4, AF4, DRIVE_HIGH) +#define GPIO5_MMC1_DAT2 MFP_CFG_LPM(GPIO5, AF4, DRIVE_HIGH) +#define GPIO6_MMC1_DAT3 MFP_CFG_LPM(GPIO6, AF4, DRIVE_HIGH) + +/* MMC2 */ +#define GPIO9_MMC2_DAT0 MFP_CFG_LPM(GPIO9, AF4, PULL_HIGH) +#define GPIO10_MMC2_DAT1 MFP_CFG_LPM(GPIO10, AF4, PULL_HIGH) +#define GPIO11_MMC2_DAT2 MFP_CFG_LPM(GPIO11, AF4, PULL_HIGH) +#define GPIO12_MMC2_DAT3 MFP_CFG_LPM(GPIO12, AF4, PULL_HIGH) +#define GPIO13_MMC2_CLK MFP_CFG_LPM(GPIO13, AF4, PULL_HIGH) +#define GPIO14_MMC2_CMD MFP_CFG_LPM(GPIO14, AF4, PULL_HIGH) +#define GPIO77_MMC2_DAT0 MFP_CFG_LPM(GPIO77, AF4, PULL_HIGH) +#define GPIO78_MMC2_DAT1 MFP_CFG_LPM(GPIO78, AF4, PULL_HIGH) +#define GPIO79_MMC2_DAT2 MFP_CFG_LPM(GPIO79, AF4, PULL_HIGH) +#define GPIO80_MMC2_DAT3 MFP_CFG_LPM(GPIO80, AF4, PULL_HIGH) +#define GPIO81_MMC2_CLK MFP_CFG_LPM(GPIO81, AF4, PULL_HIGH) +#define GPIO82_MMC2_CMD MFP_CFG_LPM(GPIO82, AF4, PULL_HIGH) + +/* SSP1 */ +#define GPIO89_SSP1_EXTCLK MFP_CFG(GPIO89, AF1) +#define GPIO90_SSP1_SYSCLK MFP_CFG(GPIO90, AF1) +#define GPIO15_SSP1_SCLK MFP_CFG(GPIO15, AF6) +#define GPIO16_SSP1_FRM MFP_CFG(GPIO16, AF2) +#define GPIO33_SSP1_SCLK MFP_CFG(GPIO33, AF5) +#define GPIO34_SSP1_FRM MFP_CFG(GPIO34, AF5) +#define GPIO85_SSP1_SCLK MFP_CFG(GPIO85, AF1) +#define GPIO86_SSP1_FRM MFP_CFG(GPIO86, AF1) +#define GPIO18_SSP1_TXD MFP_CFG(GPIO18, AF7) +#define GPIO18_SSP1_RXD MFP_CFG(GPIO18, AF2) +#define GPIO20_SSP1_TXD MFP_CFG(GPIO20, AF2) +#define GPIO20_SSP1_RXD MFP_CFG(GPIO20, AF7) +#define GPIO35_SSP1_TXD MFP_CFG(GPIO35, AF5) +#define GPIO35_SSP1_RXD MFP_CFG(GPIO35, AF4) +#define GPIO36_SSP1_TXD MFP_CFG(GPIO36, AF5) +#define GPIO36_SSP1_RXD MFP_CFG(GPIO36, AF6) +#define GPIO87_SSP1_TXD MFP_CFG(GPIO87, AF1) +#define GPIO87_SSP1_RXD MFP_CFG(GPIO87, AF6) +#define GPIO88_SSP1_TXD MFP_CFG(GPIO88, AF6) +#define GPIO88_SSP1_RXD MFP_CFG(GPIO88, AF1) + +/* SSP2 */ +#define GPIO29_SSP2_EXTCLK MFP_CFG(GPIO29, AF2) +#define GPIO23_SSP2_SCLK MFP_CFG(GPIO23, AF2) +#define GPIO17_SSP2_FRM MFP_CFG(GPIO17, AF2) +#define GPIO25_SSP2_SCLK MFP_CFG(GPIO25, AF2) +#define GPIO26_SSP2_FRM MFP_CFG(GPIO26, AF2) +#define GPIO33_SSP2_SCLK MFP_CFG(GPIO33, AF6) +#define GPIO34_SSP2_FRM MFP_CFG(GPIO34, AF6) +#define GPIO64_SSP2_SCLK MFP_CFG(GPIO64, AF2) +#define GPIO65_SSP2_FRM MFP_CFG(GPIO65, AF2) +#define GPIO19_SSP2_TXD MFP_CFG(GPIO19, AF2) +#define GPIO19_SSP2_RXD MFP_CFG(GPIO19, AF7) +#define GPIO24_SSP2_TXD MFP_CFG(GPIO24, AF5) +#define GPIO24_SSP2_RXD MFP_CFG(GPIO24, AF4) +#define GPIO27_SSP2_TXD MFP_CFG(GPIO27, AF2) +#define GPIO27_SSP2_RXD MFP_CFG(GPIO27, AF5) +#define GPIO28_SSP2_TXD MFP_CFG(GPIO28, AF5) +#define GPIO28_SSP2_RXD MFP_CFG(GPIO28, AF2) +#define GPIO35_SSP2_TXD MFP_CFG(GPIO35, AF7) +#define GPIO35_SSP2_RXD MFP_CFG(GPIO35, AF6) +#define GPIO66_SSP2_TXD MFP_CFG(GPIO66, AF4) +#define GPIO66_SSP2_RXD MFP_CFG(GPIO66, AF2) +#define GPIO67_SSP2_TXD MFP_CFG(GPIO67, AF2) +#define GPIO67_SSP2_RXD MFP_CFG(GPIO67, AF4) +#define GPIO36_SSP2_TXD MFP_CFG(GPIO36, AF7) + +/* SSP3 */ +#define GPIO69_SSP3_FRM MFP_CFG_X(GPIO69, AF2, DS08X, DRIVE_LOW) +#define GPIO68_SSP3_SCLK MFP_CFG_X(GPIO68, AF2, DS08X, FLOAT) +#define GPIO92_SSP3_FRM MFP_CFG_X(GPIO92, AF1, DS08X, DRIVE_LOW) +#define GPIO91_SSP3_SCLK MFP_CFG_X(GPIO91, AF1, DS08X, FLOAT) +#define GPIO70_SSP3_TXD MFP_CFG_X(GPIO70, AF2, DS08X, DRIVE_LOW) +#define GPIO70_SSP3_RXD MFP_CFG_X(GPIO70, AF5, DS08X, FLOAT) +#define GPIO71_SSP3_TXD MFP_CFG_X(GPIO71, AF5, DS08X, DRIVE_LOW) +#define GPIO71_SSP3_RXD MFP_CFG_X(GPIO71, AF2, DS08X, FLOAT) +#define GPIO93_SSP3_TXD MFP_CFG_X(GPIO93, AF1, DS08X, DRIVE_LOW) +#define GPIO93_SSP3_RXD MFP_CFG_X(GPIO93, AF5, DS08X, FLOAT) +#define GPIO94_SSP3_TXD MFP_CFG_X(GPIO94, AF5, DS08X, DRIVE_LOW) +#define GPIO94_SSP3_RXD MFP_CFG_X(GPIO94, AF1, DS08X, FLOAT) + +/* SSP4 */ +#define GPIO95_SSP4_SCLK MFP_CFG_LPM(GPIO95, AF1, PULL_HIGH) +#define GPIO96_SSP4_FRM MFP_CFG_LPM(GPIO96, AF1, PULL_HIGH) +#define GPIO97_SSP4_TXD MFP_CFG_LPM(GPIO97, AF1, PULL_HIGH) +#define GPIO97_SSP4_RXD MFP_CFG_LPM(GPIO97, AF5, PULL_HIGH) +#define GPIO98_SSP4_TXD MFP_CFG_LPM(GPIO98, AF5, PULL_HIGH) +#define GPIO98_SSP4_RXD MFP_CFG_LPM(GPIO98, AF1, PULL_HIGH) + +/* UART1 */ +#define GPIO32_UART1_CTS MFP_CFG_LPM(GPIO32, AF2, FLOAT) +#define GPIO37_UART1_CTS MFP_CFG_LPM(GPIO37, AF4, FLOAT) +#define GPIO79_UART1_CTS MFP_CFG_LPM(GPIO79, AF1, FLOAT) +#define GPIO84_UART1_CTS MFP_CFG_LPM(GPIO84, AF3, FLOAT) +#define GPIO101_UART1_CTS MFP_CFG_LPM(GPIO101, AF1, FLOAT) +#define GPIO106_UART1_CTS MFP_CFG_LPM(GPIO106, AF6, FLOAT) + +#define GPIO32_UART1_RTS MFP_CFG_LPM(GPIO32, AF4, FLOAT) +#define GPIO37_UART1_RTS MFP_CFG_LPM(GPIO37, AF2, FLOAT) +#define GPIO79_UART1_RTS MFP_CFG_LPM(GPIO79, AF3, FLOAT) +#define GPIO84_UART1_RTS MFP_CFG_LPM(GPIO84, AF1, FLOAT) +#define GPIO101_UART1_RTS MFP_CFG_LPM(GPIO101, AF6, FLOAT) +#define GPIO106_UART1_RTS MFP_CFG_LPM(GPIO106, AF1, FLOAT) + +#define GPIO34_UART1_DSR MFP_CFG_LPM(GPIO34, AF2, FLOAT) +#define GPIO36_UART1_DSR MFP_CFG_LPM(GPIO36, AF4, FLOAT) +#define GPIO81_UART1_DSR MFP_CFG_LPM(GPIO81, AF1, FLOAT) +#define GPIO83_UART1_DSR MFP_CFG_LPM(GPIO83, AF3, FLOAT) +#define GPIO103_UART1_DSR MFP_CFG_LPM(GPIO103, AF1, FLOAT) +#define GPIO105_UART1_DSR MFP_CFG_LPM(GPIO105, AF6, FLOAT) + +#define GPIO34_UART1_DTR MFP_CFG_LPM(GPIO34, AF4, FLOAT) +#define GPIO36_UART1_DTR MFP_CFG_LPM(GPIO36, AF2, FLOAT) +#define GPIO81_UART1_DTR MFP_CFG_LPM(GPIO81, AF3, FLOAT) +#define GPIO83_UART1_DTR MFP_CFG_LPM(GPIO83, AF1, FLOAT) +#define GPIO103_UART1_DTR MFP_CFG_LPM(GPIO103, AF6, FLOAT) +#define GPIO105_UART1_DTR MFP_CFG_LPM(GPIO105, AF1, FLOAT) + +#define GPIO35_UART1_RI MFP_CFG_LPM(GPIO35, AF2, FLOAT) +#define GPIO82_UART1_RI MFP_CFG_LPM(GPIO82, AF1, FLOAT) +#define GPIO104_UART1_RI MFP_CFG_LPM(GPIO104, AF1, FLOAT) + +#define GPIO33_UART1_DCD MFP_CFG_LPM(GPIO33, AF2, FLOAT) +#define GPIO80_UART1_DCD MFP_CFG_LPM(GPIO80, AF1, FLOAT) +#define GPIO102_UART1_DCD MFP_CFG_LPM(GPIO102, AF1, FLOAT) + +#define GPIO30_UART1_RXD MFP_CFG_LPM(GPIO30, AF2, FLOAT) +#define GPIO31_UART1_RXD MFP_CFG_LPM(GPIO31, AF4, FLOAT) +#define GPIO77_UART1_RXD MFP_CFG_LPM(GPIO77, AF1, FLOAT) +#define GPIO78_UART1_RXD MFP_CFG_LPM(GPIO78, AF3, FLOAT) +#define GPIO99_UART1_RXD MFP_CFG_LPM(GPIO99, AF1, FLOAT) +#define GPIO100_UART1_RXD MFP_CFG_LPM(GPIO100, AF6, FLOAT) +#define GPIO102_UART1_RXD MFP_CFG_LPM(GPIO102, AF6, FLOAT) +#define GPIO104_UART1_RXD MFP_CFG_LPM(GPIO104, AF4, FLOAT) + +#define GPIO30_UART1_TXD MFP_CFG_LPM(GPIO30, AF4, FLOAT) +#define GPIO31_UART1_TXD MFP_CFG_LPM(GPIO31, AF2, FLOAT) +#define GPIO77_UART1_TXD MFP_CFG_LPM(GPIO77, AF3, FLOAT) +#define GPIO78_UART1_TXD MFP_CFG_LPM(GPIO78, AF1, FLOAT) +#define GPIO99_UART1_TXD MFP_CFG_LPM(GPIO99, AF6, FLOAT) +#define GPIO100_UART1_TXD MFP_CFG_LPM(GPIO100, AF1, FLOAT) +#define GPIO102_UART1_TXD MFP_CFG_LPM(GPIO102, AF4, FLOAT) + +/* UART2 */ +#define GPIO15_UART2_CTS MFP_CFG_LPM(GPIO15, AF3, FLOAT) +#define GPIO16_UART2_CTS MFP_CFG_LPM(GPIO16, AF5, FLOAT) +#define GPIO111_UART2_CTS MFP_CFG_LPM(GPIO111, AF3, FLOAT) +#define GPIO114_UART2_CTS MFP_CFG_LPM(GPIO114, AF1, FLOAT) + +#define GPIO15_UART2_RTS MFP_CFG_LPM(GPIO15, AF4, FLOAT) +#define GPIO16_UART2_RTS MFP_CFG_LPM(GPIO16, AF4, FLOAT) +#define GPIO114_UART2_RTS MFP_CFG_LPM(GPIO114, AF3, FLOAT) +#define GPIO111_UART2_RTS MFP_CFG_LPM(GPIO111, AF1, FLOAT) + +#define GPIO18_UART2_RXD MFP_CFG_LPM(GPIO18, AF5, FLOAT) +#define GPIO19_UART2_RXD MFP_CFG_LPM(GPIO19, AF4, FLOAT) +#define GPIO112_UART2_RXD MFP_CFG_LPM(GPIO112, AF1, FLOAT) +#define GPIO113_UART2_RXD MFP_CFG_LPM(GPIO113, AF3, FLOAT) + +#define GPIO18_UART2_TXD MFP_CFG_LPM(GPIO18, AF4, FLOAT) +#define GPIO19_UART2_TXD MFP_CFG_LPM(GPIO19, AF5, FLOAT) +#define GPIO112_UART2_TXD MFP_CFG_LPM(GPIO112, AF3, FLOAT) +#define GPIO113_UART2_TXD MFP_CFG_LPM(GPIO113, AF1, FLOAT) + +/* UART3 */ +#define GPIO91_UART3_CTS MFP_CFG_LPM(GPIO91, AF2, FLOAT) +#define GPIO92_UART3_CTS MFP_CFG_LPM(GPIO92, AF4, FLOAT) +#define GPIO107_UART3_CTS MFP_CFG_LPM(GPIO107, AF1, FLOAT) +#define GPIO108_UART3_CTS MFP_CFG_LPM(GPIO108, AF3, FLOAT) + +#define GPIO91_UART3_RTS MFP_CFG_LPM(GPIO91, AF4, FLOAT) +#define GPIO92_UART3_RTS MFP_CFG_LPM(GPIO92, AF2, FLOAT) +#define GPIO107_UART3_RTS MFP_CFG_LPM(GPIO107, AF3, FLOAT) +#define GPIO108_UART3_RTS MFP_CFG_LPM(GPIO108, AF1, FLOAT) + +#define GPIO7_UART3_RXD MFP_CFG_LPM(GPIO7, AF2, FLOAT) +#define GPIO8_UART3_RXD MFP_CFG_LPM(GPIO8, AF6, FLOAT) +#define GPIO93_UART3_RXD MFP_CFG_LPM(GPIO93, AF4, FLOAT) +#define GPIO94_UART3_RXD MFP_CFG_LPM(GPIO94, AF2, FLOAT) +#define GPIO109_UART3_RXD MFP_CFG_LPM(GPIO109, AF3, FLOAT) +#define GPIO110_UART3_RXD MFP_CFG_LPM(GPIO110, AF1, FLOAT) + +#define GPIO7_UART3_TXD MFP_CFG_LPM(GPIO7, AF6, FLOAT) +#define GPIO8_UART3_TXD MFP_CFG_LPM(GPIO8, AF2, FLOAT) +#define GPIO93_UART3_TXD MFP_CFG_LPM(GPIO93, AF2, FLOAT) +#define GPIO94_UART3_TXD MFP_CFG_LPM(GPIO94, AF4, FLOAT) +#define GPIO109_UART3_TXD MFP_CFG_LPM(GPIO109, AF1, FLOAT) +#define GPIO110_UART3_TXD MFP_CFG_LPM(GPIO110, AF3, FLOAT) + +/* USB Host */ +#define GPIO0_2_USBH_PEN MFP_CFG(GPIO0_2, AF1) +#define GPIO1_2_USBH_PWR MFP_CFG(GPIO1_2, AF1) + +/* USB P3 */ +#define GPIO77_USB_P3_1 MFP_CFG(GPIO77, AF2) +#define GPIO78_USB_P3_2 MFP_CFG(GPIO78, AF2) +#define GPIO79_USB_P3_3 MFP_CFG(GPIO79, AF2) +#define GPIO80_USB_P3_4 MFP_CFG(GPIO80, AF2) +#define GPIO81_USB_P3_5 MFP_CFG(GPIO81, AF2) +#define GPIO82_USB_P3_6 MFP_CFG(GPIO82, AF2) + +/* PWM */ +#define GPIO17_PWM0_OUT MFP_CFG(GPIO17, AF1) +#define GPIO18_PWM1_OUT MFP_CFG(GPIO18, AF1) +#define GPIO19_PWM2_OUT MFP_CFG(GPIO19, AF1) +#define GPIO20_PWM3_OUT MFP_CFG(GPIO20, AF1) + +/* CIR */ +#define GPIO8_CIR_OUT MFP_CFG(GPIO8, AF5) +#define GPIO16_CIR_OUT MFP_CFG(GPIO16, AF3) + +#define GPIO20_OW_DQ_IN MFP_CFG(GPIO20, AF5) +#define GPIO126_OW_DQ MFP_CFG(GPIO126, AF2) + +#define GPIO0_DF_RDY MFP_CFG(GPIO0, AF1) +#define GPIO7_CLK_BYPASS_XSC MFP_CFG(GPIO7, AF7) +#define GPIO17_EXT_SYNC_MVT_0 MFP_CFG(GPIO17, AF6) +#define GPIO18_EXT_SYNC_MVT_1 MFP_CFG(GPIO18, AF6) +#define GPIO19_OST_CHOUT_MVT_0 MFP_CFG(GPIO19, AF6) +#define GPIO20_OST_CHOUT_MVT_1 MFP_CFG(GPIO20, AF6) +#define GPIO49_48M_CLK MFP_CFG(GPIO49, AF2) +#define GPIO126_EXT_CLK MFP_CFG(GPIO126, AF3) +#define GPIO127_CLK_BYPASS_GB MFP_CFG(GPIO127, AF7) +#define GPIO71_EXT_MATCH_MVT MFP_CFG(GPIO71, AF6) + +#define GPIO3_uIO_IN MFP_CFG(GPIO3, AF1) + +#define GPIO4_uSIM_CARD_STATE MFP_CFG(GPIO4, AF1) +#define GPIO5_uSIM_uCLK MFP_CFG(GPIO5, AF1) +#define GPIO6_uSIM_uRST MFP_CFG(GPIO6, AF1) +#define GPIO16_uSIM_UVS_0 MFP_CFG(GPIO16, AF1) + +#define GPIO9_SCIO MFP_CFG(GPIO9, AF1) +#define GPIO20_RTC_MVT MFP_CFG(GPIO20, AF4) +#define GPIO126_RTC_MVT MFP_CFG(GPIO126, AF1) + +/* + * PXA300 specific MFP configurations + */ +#ifdef CONFIG_CPU_PXA300 +#define GPIO99_USB_P2_2 MFP_CFG(GPIO99, AF2) +#define GPIO99_USB_P2_5 MFP_CFG(GPIO99, AF3) +#define GPIO99_USB_P2_6 MFP_CFG(GPIO99, AF4) +#define GPIO100_USB_P2_2 MFP_CFG(GPIO100, AF4) +#define GPIO100_USB_P2_5 MFP_CFG(GPIO100, AF5) +#define GPIO101_USB_P2_1 MFP_CFG(GPIO101, AF2) +#define GPIO102_USB_P2_4 MFP_CFG(GPIO102, AF2) +#define GPIO104_USB_P2_3 MFP_CFG(GPIO104, AF2) +#define GPIO105_USB_P2_5 MFP_CFG(GPIO105, AF2) +#define GPIO100_USB_P2_6 MFP_CFG(GPIO100, AF2) +#define GPIO106_USB_P2_7 MFP_CFG(GPIO106, AF2) +#define GPIO103_USB_P2_8 MFP_CFG(GPIO103, AF2) + +/* U2D UTMI */ +#define GPIO38_UTM_CLK MFP_CFG(GPIO38, AF1) +#define GPIO26_U2D_RXERROR MFP_CFG(GPIO26, AF3) +#define GPIO50_U2D_RXERROR MFP_CFG(GPIO50, AF1) +#define GPIO89_U2D_RXERROR MFP_CFG(GPIO89, AF5) +#define GPIO24_UTM_RXVALID MFP_CFG(GPIO24, AF3) +#define GPIO48_UTM_RXVALID MFP_CFG(GPIO48, AF2) +#define GPIO87_UTM_RXVALID MFP_CFG(GPIO87, AF5) +#define GPIO25_UTM_RXACTIVE MFP_CFG(GPIO25, AF3) +#define GPIO47_UTM_RXACTIVE MFP_CFG(GPIO47, AF2) +#define GPIO49_UTM_RXACTIVE MFP_CFG(GPIO49, AF1) +#define GPIO88_UTM_RXACTIVE MFP_CFG(GPIO88, AF5) +#define GPIO53_UTM_TXREADY MFP_CFG(GPIO53, AF1) +#define GPIO67_UTM_LINESTATE_0 MFP_CFG(GPIO67, AF3) +#define GPIO92_UTM_LINESTATE_0 MFP_CFG(GPIO92, AF3) +#define GPIO104_UTM_LINESTATE_0 MFP_CFG(GPIO104, AF3) +#define GPIO109_UTM_LINESTATE_0 MFP_CFG(GPIO109, AF4) +#define GPIO68_UTM_LINESTATE_1 MFP_CFG(GPIO68, AF3) +#define GPIO93_UTM_LINESTATE_1 MFP_CFG(GPIO93, AF3) +#define GPIO105_UTM_LINESTATE_1 MFP_CFG(GPIO105, AF3) +#define GPIO27_U2D_OPMODE_0 MFP_CFG(GPIO27, AF4) +#define GPIO51_U2D_OPMODE_0 MFP_CFG(GPIO51, AF2) +#define GPIO90_U2D_OPMODE_0 MFP_CFG(GPIO90, AF7) +#define GPIO28_U2D_OPMODE_1 MFP_CFG(GPIO28, AF4) +#define GPIO52_U2D_OPMODE_1 MFP_CFG(GPIO52, AF2) +#define GPIO106_U2D_OPMODE_1 MFP_CFG(GPIO106, AF3) +#define GPIO110_U2D_OPMODE_1 MFP_CFG(GPIO110, AF5) +#define GPIO76_U2D_RESET MFP_CFG(GPIO76, AF1) +#define GPIO95_U2D_RESET MFP_CFG(GPIO95, AF2) +#define GPIO100_U2D_RESET MFP_CFG(GPIO100, AF3) +#define GPIO66_U2D_SUSPEND MFP_CFG(GPIO66, AF3) +#define GPIO98_U2D_SUSPEND MFP_CFG(GPIO98, AF2) +#define GPIO103_U2D_SUSPEND MFP_CFG(GPIO103, AF3) +#define GPIO65_U2D_TERM_SEL MFP_CFG(GPIO65, AF5) +#define GPIO97_U2D_TERM_SEL MFP_CFG(GPIO97, AF3) +#define GPIO102_U2D_TERM_SEL MFP_CFG(GPIO102, AF5) +#define GPIO29_U2D_TXVALID MFP_CFG(GPIO29, AF3) +#define GPIO52_U2D_TXVALID MFP_CFG(GPIO52, AF4) +#define GPIO69_U2D_TXVALID MFP_CFG(GPIO69, AF3) +#define GPIO85_U2D_TXVALID MFP_CFG(GPIO85, AF7) +#define GPIO64_U2D_XCVR_SEL MFP_CFG(GPIO64, AF5) +#define GPIO96_U2D_XCVR_SEL MFP_CFG(GPIO96, AF3) +#define GPIO101_U2D_XCVR_SEL MFP_CFG(GPIO101, AF5) +#define GPIO30_UTM_PHYDATA_0 MFP_CFG(GPIO30, AF3) +#define GPIO31_UTM_PHYDATA_1 MFP_CFG(GPIO31, AF3) +#define GPIO32_UTM_PHYDATA_2 MFP_CFG(GPIO32, AF3) +#define GPIO33_UTM_PHYDATA_3 MFP_CFG(GPIO33, AF3) +#define GPIO34_UTM_PHYDATA_4 MFP_CFG(GPIO34, AF3) +#define GPIO35_UTM_PHYDATA_5 MFP_CFG(GPIO35, AF3) +#define GPIO36_UTM_PHYDATA_6 MFP_CFG(GPIO36, AF3) +#define GPIO37_UTM_PHYDATA_7 MFP_CFG(GPIO37, AF3) +#define GPIO39_UTM_PHYDATA_0 MFP_CFG(GPIO39, AF3) +#define GPIO40_UTM_PHYDATA_1 MFP_CFG(GPIO40, AF3) +#define GPIO41_UTM_PHYDATA_2 MFP_CFG(GPIO41, AF3) +#define GPIO42_UTM_PHYDATA_3 MFP_CFG(GPIO42, AF3) +#define GPIO43_UTM_PHYDATA_4 MFP_CFG(GPIO43, AF3) +#define GPIO44_UTM_PHYDATA_5 MFP_CFG(GPIO44, AF3) +#define GPIO45_UTM_PHYDATA_6 MFP_CFG(GPIO45, AF3) +#define GPIO46_UTM_PHYDATA_7 MFP_CFG(GPIO46, AF3) +#endif /* CONFIG_CPU_PXA300 */ + +/* + * PXA310 specific MFP configurations + */ +#ifdef CONFIG_CPU_PXA310 +/* USB P2 */ +#define GPIO36_USB_P2_1 MFP_CFG(GPIO36, AF1) +#define GPIO30_USB_P2_2 MFP_CFG(GPIO30, AF1) +#define GPIO35_USB_P2_3 MFP_CFG(GPIO35, AF1) +#define GPIO32_USB_P2_4 MFP_CFG(GPIO32, AF1) +#define GPIO34_USB_P2_5 MFP_CFG(GPIO34, AF1) +#define GPIO31_USB_P2_6 MFP_CFG(GPIO31, AF1) + +/* MMC1 */ +#define GPIO24_MMC1_CMD MFP_CFG(GPIO24, AF3) +#define GPIO29_MMC1_DAT0 MFP_CFG(GPIO29, AF3) + +/* MMC3 */ +#define GPIO103_MMC3_CLK MFP_CFG(GPIO103, AF2) +#define GPIO105_MMC3_CMD MFP_CFG(GPIO105, AF2) +#define GPIO11_2_MMC3_CLK MFP_CFG(GPIO11_2, AF1) +#define GPIO12_2_MMC3_CMD MFP_CFG(GPIO12_2, AF1) +#define GPIO7_2_MMC3_DAT0 MFP_CFG(GPIO7_2, AF1) +#define GPIO8_2_MMC3_DAT1 MFP_CFG(GPIO8_2, AF1) +#define GPIO9_2_MMC3_DAT2 MFP_CFG(GPIO9_2, AF1) +#define GPIO10_2_MMC3_DAT3 MFP_CFG(GPIO10_2, AF1) + +/* ULPI */ +#define GPIO38_ULPI_CLK MFP_CFG(GPIO38, AF1) +#define GPIO30_ULPI_DATA_OUT_0 MFP_CFG(GPIO30, AF3) +#define GPIO31_ULPI_DATA_OUT_1 MFP_CFG(GPIO31, AF3) +#define GPIO32_ULPI_DATA_OUT_2 MFP_CFG(GPIO32, AF3) +#define GPIO33_ULPI_DATA_OUT_3 MFP_CFG(GPIO33, AF3) +#define GPIO34_ULPI_DATA_OUT_4 MFP_CFG(GPIO34, AF3) +#define GPIO35_ULPI_DATA_OUT_5 MFP_CFG(GPIO35, AF3) +#define GPIO36_ULPI_DATA_OUT_6 MFP_CFG(GPIO36, AF3) +#define GPIO37_ULPI_DATA_OUT_7 MFP_CFG(GPIO37, AF3) +#define GPIO33_ULPI_OTG_INTR MFP_CFG(GPIO33, AF1) + +#define ULPI_DIR MFP_CFG_DRV(ULPI_DIR, AF0, DS01X) +#define ULPI_NXT MFP_CFG_DRV(ULPI_NXT, AF0, DS01X) +#define ULPI_STP MFP_CFG_DRV(ULPI_STP, AF0, DS01X) +#endif /* CONFIG_CPU_PXA310 */ + +#endif /* __ASM_ARCH_MFP_PXA300_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa320.h b/arch/arm/mach-pxa/mfp-pxa320.h new file mode 100644 index 000000000..e8797cfc7 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa320.h @@ -0,0 +1,461 @@ +/* + * arch/arm/mach-pxa/include/mach/mfp-pxa320.h + * + * PXA320 specific MFP configuration definitions + * + * Copyright (C) 2007 Marvell International Ltd. + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MFP_PXA320_H +#define __ASM_ARCH_MFP_PXA320_H + +#include "mfp-pxa3xx.h" + +/* GPIO */ +#define GPIO46_GPIO MFP_CFG(GPIO46, AF0) +#define GPIO49_GPIO MFP_CFG(GPIO49, AF0) +#define GPIO50_GPIO MFP_CFG(GPIO50, AF0) +#define GPIO51_GPIO MFP_CFG(GPIO51, AF0) +#define GPIO52_GPIO MFP_CFG(GPIO52, AF0) + +#define GPIO7_2_GPIO MFP_CFG(GPIO7_2, AF0) +#define GPIO8_2_GPIO MFP_CFG(GPIO8_2, AF0) +#define GPIO9_2_GPIO MFP_CFG(GPIO9_2, AF0) +#define GPIO10_2_GPIO MFP_CFG(GPIO10_2, AF0) +#define GPIO11_2_GPIO MFP_CFG(GPIO11_2, AF0) +#define GPIO12_2_GPIO MFP_CFG(GPIO12_2, AF0) +#define GPIO13_2_GPIO MFP_CFG(GPIO13_2, AF0) +#define GPIO14_2_GPIO MFP_CFG(GPIO14_2, AF0) +#define GPIO15_2_GPIO MFP_CFG(GPIO15_2, AF0) +#define GPIO16_2_GPIO MFP_CFG(GPIO16_2, AF0) +#define GPIO17_2_GPIO MFP_CFG(GPIO17_2, AF0) + +/* Chip Select */ +#define GPIO3_nCS2 MFP_CFG(GPIO3, AF1) +#define GPIO4_nCS3 MFP_CFG(GPIO4, AF1) + +/* AC97 */ +#define GPIO34_AC97_SYSCLK MFP_CFG(GPIO34, AF1) +#define GPIO39_AC97_BITCLK MFP_CFG(GPIO39, AF1) +#define GPIO40_AC97_nACRESET MFP_CFG(GPIO40, AF1) +#define GPIO35_AC97_SDATA_IN_0 MFP_CFG(GPIO35, AF1) +#define GPIO36_AC97_SDATA_IN_1 MFP_CFG(GPIO36, AF1) +#define GPIO32_AC97_SDATA_IN_2 MFP_CFG(GPIO32, AF2) +#define GPIO33_AC97_SDATA_IN_3 MFP_CFG(GPIO33, AF2) +#define GPIO11_AC97_SDATA_IN_2 MFP_CFG(GPIO11, AF3) +#define GPIO12_AC97_SDATA_IN_3 MFP_CFG(GPIO12, AF3) +#define GPIO37_AC97_SDATA_OUT MFP_CFG(GPIO37, AF1) +#define GPIO38_AC97_SYNC MFP_CFG(GPIO38, AF1) + +/* I2C */ +#define GPIO32_I2C_SCL MFP_CFG_LPM(GPIO32, AF1, PULL_HIGH) +#define GPIO33_I2C_SDA MFP_CFG_LPM(GPIO33, AF1, PULL_HIGH) + +/* QCI */ +#define GPIO49_CI_DD_0 MFP_CFG_DRV(GPIO49, AF1, DS04X) +#define GPIO50_CI_DD_1 MFP_CFG_DRV(GPIO50, AF1, DS04X) +#define GPIO51_CI_DD_2 MFP_CFG_DRV(GPIO51, AF1, DS04X) +#define GPIO52_CI_DD_3 MFP_CFG_DRV(GPIO52, AF1, DS04X) +#define GPIO53_CI_DD_4 MFP_CFG_DRV(GPIO53, AF1, DS04X) +#define GPIO54_CI_DD_5 MFP_CFG_DRV(GPIO54, AF1, DS04X) +#define GPIO55_CI_DD_6 MFP_CFG_DRV(GPIO55, AF1, DS04X) +#define GPIO56_CI_DD_7 MFP_CFG_DRV(GPIO56, AF0, DS04X) +#define GPIO57_CI_DD_8 MFP_CFG_DRV(GPIO57, AF1, DS04X) +#define GPIO58_CI_DD_9 MFP_CFG_DRV(GPIO58, AF1, DS04X) +#define GPIO59_CI_MCLK MFP_CFG_DRV(GPIO59, AF0, DS04X) +#define GPIO60_CI_PCLK MFP_CFG_DRV(GPIO60, AF0, DS04X) +#define GPIO61_CI_HSYNC MFP_CFG_DRV(GPIO61, AF0, DS04X) +#define GPIO62_CI_VSYNC MFP_CFG_DRV(GPIO62, AF0, DS04X) + +#define GPIO31_CIR_OUT MFP_CFG(GPIO31, AF5) + +#define GPIO0_2_CLK_EXT MFP_CFG(GPIO0_2, AF3) +#define GPIO0_DRQ MFP_CFG(GPIO0, AF2) +#define GPIO11_EXT_SYNC0 MFP_CFG(GPIO11, AF5) +#define GPIO12_EXT_SYNC1 MFP_CFG(GPIO12, AF6) +#define GPIO0_2_HZ_CLK MFP_CFG(GPIO0_2, AF1) +#define GPIO14_HZ_CLK MFP_CFG(GPIO14, AF4) +#define GPIO30_ICP_RXD MFP_CFG(GPIO30, AF1) +#define GPIO31_ICP_TXD MFP_CFG(GPIO31, AF1) + +#define GPIO83_KP_DKIN_0 MFP_CFG_LPM(GPIO83, AF3, FLOAT) +#define GPIO84_KP_DKIN_1 MFP_CFG_LPM(GPIO84, AF3, FLOAT) +#define GPIO85_KP_DKIN_2 MFP_CFG_LPM(GPIO85, AF3, FLOAT) +#define GPIO86_KP_DKIN_3 MFP_CFG_LPM(GPIO86, AF3, FLOAT) + +#define GPIO105_KP_DKIN_0 MFP_CFG_LPM(GPIO105, AF2, FLOAT) +#define GPIO106_KP_DKIN_1 MFP_CFG_LPM(GPIO106, AF2, FLOAT) +#define GPIO107_KP_DKIN_2 MFP_CFG_LPM(GPIO107, AF2, FLOAT) +#define GPIO108_KP_DKIN_3 MFP_CFG_LPM(GPIO108, AF2, FLOAT) +#define GPIO109_KP_DKIN_4 MFP_CFG_LPM(GPIO109, AF2, FLOAT) +#define GPIO110_KP_DKIN_5 MFP_CFG_LPM(GPIO110, AF2, FLOAT) +#define GPIO111_KP_DKIN_6 MFP_CFG_LPM(GPIO111, AF2, FLOAT) +#define GPIO112_KP_DKIN_7 MFP_CFG_LPM(GPIO112, AF2, FLOAT) + +#define GPIO113_KP_DKIN_0 MFP_CFG_LPM(GPIO113, AF2, FLOAT) +#define GPIO114_KP_DKIN_1 MFP_CFG_LPM(GPIO114, AF2, FLOAT) +#define GPIO115_KP_DKIN_2 MFP_CFG_LPM(GPIO115, AF2, FLOAT) +#define GPIO116_KP_DKIN_3 MFP_CFG_LPM(GPIO116, AF2, FLOAT) +#define GPIO117_KP_DKIN_4 MFP_CFG_LPM(GPIO117, AF2, FLOAT) +#define GPIO118_KP_DKIN_5 MFP_CFG_LPM(GPIO118, AF2, FLOAT) +#define GPIO119_KP_DKIN_6 MFP_CFG_LPM(GPIO119, AF2, FLOAT) +#define GPIO120_KP_DKIN_7 MFP_CFG_LPM(GPIO120, AF2, FLOAT) + +#define GPIO127_KP_DKIN_0 MFP_CFG_LPM(GPIO127, AF2, FLOAT) +#define GPIO126_KP_DKIN_1 MFP_CFG_LPM(GPIO126, AF2, FLOAT) + +#define GPIO2_2_KP_DKIN_0 MFP_CFG_LPM(GPIO2_2, AF2, FLOAT) +#define GPIO3_2_KP_DKIN_1 MFP_CFG_LPM(GPIO3_2, AF2, FLOAT) +#define GPIO125_KP_DKIN_2 MFP_CFG_LPM(GPIO125, AF2, FLOAT) +#define GPIO124_KP_DKIN_3 MFP_CFG_LPM(GPIO124, AF2, FLOAT) +#define GPIO123_KP_DKIN_4 MFP_CFG_LPM(GPIO123, AF2, FLOAT) +#define GPIO122_KP_DKIN_5 MFP_CFG_LPM(GPIO122, AF2, FLOAT) +#define GPIO121_KP_DKIN_6 MFP_CFG_LPM(GPIO121, AF2, FLOAT) +#define GPIO4_2_KP_DKIN_7 MFP_CFG_LPM(GPIO4_2, AF2, FLOAT) + +#define GPIO113_KP_MKIN_0 MFP_CFG_LPM(GPIO113, AF1, FLOAT) +#define GPIO114_KP_MKIN_1 MFP_CFG_LPM(GPIO114, AF1, FLOAT) +#define GPIO115_KP_MKIN_2 MFP_CFG_LPM(GPIO115, AF1, FLOAT) +#define GPIO116_KP_MKIN_3 MFP_CFG_LPM(GPIO116, AF1, FLOAT) +#define GPIO117_KP_MKIN_4 MFP_CFG_LPM(GPIO117, AF1, FLOAT) +#define GPIO118_KP_MKIN_5 MFP_CFG_LPM(GPIO118, AF1, FLOAT) +#define GPIO119_KP_MKIN_6 MFP_CFG_LPM(GPIO119, AF1, FLOAT) +#define GPIO120_KP_MKIN_7 MFP_CFG_LPM(GPIO120, AF1, FLOAT) + +#define GPIO83_KP_MKOUT_0 MFP_CFG_LPM(GPIO83, AF2, DRIVE_HIGH) +#define GPIO84_KP_MKOUT_1 MFP_CFG_LPM(GPIO84, AF2, DRIVE_HIGH) +#define GPIO85_KP_MKOUT_2 MFP_CFG_LPM(GPIO85, AF2, DRIVE_HIGH) +#define GPIO86_KP_MKOUT_3 MFP_CFG_LPM(GPIO86, AF2, DRIVE_HIGH) +#define GPIO13_KP_MKOUT_4 MFP_CFG_LPM(GPIO13, AF3, DRIVE_HIGH) +#define GPIO14_KP_MKOUT_5 MFP_CFG_LPM(GPIO14, AF3, DRIVE_HIGH) + +#define GPIO121_KP_MKOUT_0 MFP_CFG_LPM(GPIO121, AF1, DRIVE_HIGH) +#define GPIO122_KP_MKOUT_1 MFP_CFG_LPM(GPIO122, AF1, DRIVE_HIGH) +#define GPIO123_KP_MKOUT_2 MFP_CFG_LPM(GPIO123, AF1, DRIVE_HIGH) +#define GPIO124_KP_MKOUT_3 MFP_CFG_LPM(GPIO124, AF1, DRIVE_HIGH) +#define GPIO125_KP_MKOUT_4 MFP_CFG_LPM(GPIO125, AF1, DRIVE_HIGH) +#define GPIO126_KP_MKOUT_5 MFP_CFG_LPM(GPIO126, AF1, DRIVE_HIGH) +#define GPIO127_KP_MKOUT_6 MFP_CFG_LPM(GPIO127, AF1, DRIVE_HIGH) +#define GPIO5_2_KP_MKOUT_7 MFP_CFG_LPM(GPIO5_2, AF1, DRIVE_HIGH) + +/* LCD */ +#define GPIO6_2_LCD_LDD_0 MFP_CFG_DRV(GPIO6_2, AF1, DS01X) +#define GPIO7_2_LCD_LDD_1 MFP_CFG_DRV(GPIO7_2, AF1, DS01X) +#define GPIO8_2_LCD_LDD_2 MFP_CFG_DRV(GPIO8_2, AF1, DS01X) +#define GPIO9_2_LCD_LDD_3 MFP_CFG_DRV(GPIO9_2, AF1, DS01X) +#define GPIO10_2_LCD_LDD_4 MFP_CFG_DRV(GPIO10_2, AF1, DS01X) +#define GPIO11_2_LCD_LDD_5 MFP_CFG_DRV(GPIO11_2, AF1, DS01X) +#define GPIO12_2_LCD_LDD_6 MFP_CFG_DRV(GPIO12_2, AF1, DS01X) +#define GPIO13_2_LCD_LDD_7 MFP_CFG_DRV(GPIO13_2, AF1, DS01X) +#define GPIO63_LCD_LDD_8 MFP_CFG_DRV(GPIO63, AF1, DS01X) +#define GPIO64_LCD_LDD_9 MFP_CFG_DRV(GPIO64, AF1, DS01X) +#define GPIO65_LCD_LDD_10 MFP_CFG_DRV(GPIO65, AF1, DS01X) +#define GPIO66_LCD_LDD_11 MFP_CFG_DRV(GPIO66, AF1, DS01X) +#define GPIO67_LCD_LDD_12 MFP_CFG_DRV(GPIO67, AF1, DS01X) +#define GPIO68_LCD_LDD_13 MFP_CFG_DRV(GPIO68, AF1, DS01X) +#define GPIO69_LCD_LDD_14 MFP_CFG_DRV(GPIO69, AF1, DS01X) +#define GPIO70_LCD_LDD_15 MFP_CFG_DRV(GPIO70, AF1, DS01X) +#define GPIO71_LCD_LDD_16 MFP_CFG_DRV(GPIO71, AF1, DS01X) +#define GPIO72_LCD_LDD_17 MFP_CFG_DRV(GPIO72, AF1, DS01X) +#define GPIO73_LCD_CS_N MFP_CFG_DRV(GPIO73, AF2, DS01X) +#define GPIO74_LCD_VSYNC MFP_CFG_DRV(GPIO74, AF2, DS01X) +#define GPIO14_2_LCD_FCLK MFP_CFG_DRV(GPIO14_2, AF1, DS01X) +#define GPIO15_2_LCD_LCLK MFP_CFG_DRV(GPIO15_2, AF1, DS01X) +#define GPIO16_2_LCD_PCLK MFP_CFG_DRV(GPIO16_2, AF1, DS01X) +#define GPIO17_2_LCD_BIAS MFP_CFG_DRV(GPIO17_2, AF1, DS01X) +#define GPIO64_LCD_VSYNC MFP_CFG_DRV(GPIO64, AF2, DS01X) +#define GPIO63_LCD_CS_N MFP_CFG_DRV(GPIO63, AF2, DS01X) + +#define GPIO6_2_MLCD_DD_0 MFP_CFG_DRV(GPIO6_2, AF7, DS08X) +#define GPIO7_2_MLCD_DD_1 MFP_CFG_DRV(GPIO7_2, AF7, DS08X) +#define GPIO8_2_MLCD_DD_2 MFP_CFG_DRV(GPIO8_2, AF7, DS08X) +#define GPIO9_2_MLCD_DD_3 MFP_CFG_DRV(GPIO9_2, AF7, DS08X) +#define GPIO10_2_MLCD_DD_4 MFP_CFG_DRV(GPIO10_2, AF7, DS08X) +#define GPIO11_2_MLCD_DD_5 MFP_CFG_DRV(GPIO11_2, AF7, DS08X) +#define GPIO12_2_MLCD_DD_6 MFP_CFG_DRV(GPIO12_2, AF7, DS08X) +#define GPIO13_2_MLCD_DD_7 MFP_CFG_DRV(GPIO13_2, AF7, DS08X) +#define GPIO63_MLCD_DD_8 MFP_CFG_DRV(GPIO63, AF7, DS08X) +#define GPIO64_MLCD_DD_9 MFP_CFG_DRV(GPIO64, AF7, DS08X) +#define GPIO65_MLCD_DD_10 MFP_CFG_DRV(GPIO65, AF7, DS08X) +#define GPIO66_MLCD_DD_11 MFP_CFG_DRV(GPIO66, AF7, DS08X) +#define GPIO67_MLCD_DD_12 MFP_CFG_DRV(GPIO67, AF7, DS08X) +#define GPIO68_MLCD_DD_13 MFP_CFG_DRV(GPIO68, AF7, DS08X) +#define GPIO69_MLCD_DD_14 MFP_CFG_DRV(GPIO69, AF7, DS08X) +#define GPIO70_MLCD_DD_15 MFP_CFG_DRV(GPIO70, AF7, DS08X) +#define GPIO71_MLCD_DD_16 MFP_CFG_DRV(GPIO71, AF7, DS08X) +#define GPIO72_MLCD_DD_17 MFP_CFG_DRV(GPIO72, AF7, DS08X) +#define GPIO73_MLCD_CS MFP_CFG_DRV(GPIO73, AF7, DS08X) +#define GPIO74_MLCD_VSYNC MFP_CFG_DRV(GPIO74, AF7, DS08X) +#define GPIO14_2_MLCD_FCLK MFP_CFG_DRV(GPIO14_2, AF7, DS08X) +#define GPIO15_2_MLCD_LCLK MFP_CFG_DRV(GPIO15_2, AF7, DS08X) +#define GPIO16_2_MLCD_PCLK MFP_CFG_DRV(GPIO16_2, AF7, DS08X) +#define GPIO17_2_MLCD_BIAS MFP_CFG_DRV(GPIO17_2, AF7, DS08X) + +/* MMC1 */ +#define GPIO9_MMC1_CMD MFP_CFG_LPM(GPIO9, AF4, DRIVE_HIGH) +#define GPIO22_MMC1_CLK MFP_CFG_LPM(GPIO22, AF4, DRIVE_HIGH) +#define GPIO23_MMC1_CMD MFP_CFG_LPM(GPIO23, AF4, DRIVE_HIGH) +#define GPIO30_MMC1_CLK MFP_CFG_LPM(GPIO30, AF4, DRIVE_HIGH) +#define GPIO31_MMC1_CMD MFP_CFG_LPM(GPIO31, AF4, DRIVE_HIGH) +#define GPIO5_MMC1_DAT0 MFP_CFG_LPM(GPIO5, AF4, DRIVE_HIGH) +#define GPIO6_MMC1_DAT1 MFP_CFG_LPM(GPIO6, AF4, DRIVE_HIGH) +#define GPIO7_MMC1_DAT2 MFP_CFG_LPM(GPIO7, AF4, DRIVE_HIGH) +#define GPIO8_MMC1_DAT3 MFP_CFG_LPM(GPIO8, AF4, DRIVE_HIGH) +#define GPIO18_MMC1_DAT0 MFP_CFG_LPM(GPIO18, AF4, DRIVE_HIGH) +#define GPIO19_MMC1_DAT1 MFP_CFG_LPM(GPIO19, AF4, DRIVE_HIGH) +#define GPIO20_MMC1_DAT2 MFP_CFG_LPM(GPIO20, AF4, DRIVE_HIGH) +#define GPIO21_MMC1_DAT3 MFP_CFG_LPM(GPIO21, AF4, DRIVE_HIGH) + +#define GPIO28_MMC2_CLK MFP_CFG_LPM(GPIO28, AF4, PULL_HIGH) +#define GPIO29_MMC2_CMD MFP_CFG_LPM(GPIO29, AF4, PULL_HIGH) +#define GPIO30_MMC2_CLK MFP_CFG_LPM(GPIO30, AF3, PULL_HIGH) +#define GPIO31_MMC2_CMD MFP_CFG_LPM(GPIO31, AF3, PULL_HIGH) +#define GPIO79_MMC2_CLK MFP_CFG_LPM(GPIO79, AF4, PULL_HIGH) +#define GPIO80_MMC2_CMD MFP_CFG_LPM(GPIO80, AF4, PULL_HIGH) + +#define GPIO5_MMC2_DAT0 MFP_CFG_LPM(GPIO5, AF2, PULL_HIGH) +#define GPIO6_MMC2_DAT1 MFP_CFG_LPM(GPIO6, AF2, PULL_HIGH) +#define GPIO7_MMC2_DAT2 MFP_CFG_LPM(GPIO7, AF2, PULL_HIGH) +#define GPIO8_MMC2_DAT3 MFP_CFG_LPM(GPIO8, AF2, PULL_HIGH) +#define GPIO24_MMC2_DAT0 MFP_CFG_LPM(GPIO24, AF4, PULL_HIGH) +#define GPIO75_MMC2_DAT0 MFP_CFG_LPM(GPIO75, AF4, PULL_HIGH) +#define GPIO25_MMC2_DAT1 MFP_CFG_LPM(GPIO25, AF4, PULL_HIGH) +#define GPIO76_MMC2_DAT1 MFP_CFG_LPM(GPIO76, AF4, PULL_HIGH) +#define GPIO26_MMC2_DAT2 MFP_CFG_LPM(GPIO26, AF4, PULL_HIGH) +#define GPIO77_MMC2_DAT2 MFP_CFG_LPM(GPIO77, AF4, PULL_HIGH) +#define GPIO27_MMC2_DAT3 MFP_CFG_LPM(GPIO27, AF4, PULL_HIGH) +#define GPIO78_MMC2_DAT3 MFP_CFG_LPM(GPIO78, AF4, PULL_HIGH) + +/* 1-Wire */ +#define GPIO14_ONE_WIRE MFP_CFG_LPM(GPIO14, AF5, FLOAT) +#define GPIO0_2_ONE_WIRE MFP_CFG_LPM(GPIO0_2, AF2, FLOAT) + +/* SSP1 */ +#define GPIO87_SSP1_EXTCLK MFP_CFG(GPIO87, AF1) +#define GPIO88_SSP1_SYSCLK MFP_CFG(GPIO88, AF1) +#define GPIO83_SSP1_SCLK MFP_CFG(GPIO83, AF1) +#define GPIO84_SSP1_SFRM MFP_CFG(GPIO84, AF1) +#define GPIO85_SSP1_RXD MFP_CFG(GPIO85, AF6) +#define GPIO85_SSP1_TXD MFP_CFG(GPIO85, AF1) +#define GPIO86_SSP1_RXD MFP_CFG(GPIO86, AF1) +#define GPIO86_SSP1_TXD MFP_CFG(GPIO86, AF6) + +/* SSP2 */ +#define GPIO39_SSP2_EXTCLK MFP_CFG(GPIO39, AF2) +#define GPIO40_SSP2_SYSCLK MFP_CFG(GPIO40, AF2) +#define GPIO12_SSP2_SCLK MFP_CFG(GPIO12, AF2) +#define GPIO35_SSP2_SCLK MFP_CFG(GPIO35, AF2) +#define GPIO36_SSP2_SFRM MFP_CFG(GPIO36, AF2) +#define GPIO37_SSP2_RXD MFP_CFG(GPIO37, AF5) +#define GPIO37_SSP2_TXD MFP_CFG(GPIO37, AF2) +#define GPIO38_SSP2_RXD MFP_CFG(GPIO38, AF2) +#define GPIO38_SSP2_TXD MFP_CFG(GPIO38, AF5) + +#define GPIO69_SSP3_SCLK MFP_CFG_X(GPIO69, AF2, DS08X, FLOAT) +#define GPIO70_SSP3_FRM MFP_CFG_X(GPIO70, AF2, DS08X, DRIVE_LOW) +#define GPIO89_SSP3_SCLK MFP_CFG_X(GPIO89, AF1, DS08X, FLOAT) +#define GPIO90_SSP3_FRM MFP_CFG_X(GPIO90, AF1, DS08X, DRIVE_LOW) +#define GPIO71_SSP3_RXD MFP_CFG_X(GPIO71, AF5, DS08X, FLOAT) +#define GPIO71_SSP3_TXD MFP_CFG_X(GPIO71, AF2, DS08X, DRIVE_LOW) +#define GPIO72_SSP3_RXD MFP_CFG_X(GPIO72, AF2, DS08X, FLOAT) +#define GPIO72_SSP3_TXD MFP_CFG_X(GPIO72, AF5, DS08X, DRIVE_LOW) +#define GPIO91_SSP3_RXD MFP_CFG_X(GPIO91, AF5, DS08X, FLOAT) +#define GPIO91_SSP3_TXD MFP_CFG_X(GPIO91, AF1, DS08X, DRIVE_LOW) +#define GPIO92_SSP3_RXD MFP_CFG_X(GPIO92, AF1, DS08X, FLOAT) +#define GPIO92_SSP3_TXD MFP_CFG_X(GPIO92, AF5, DS08X, DRIVE_LOW) + +#define GPIO93_SSP4_SCLK MFP_CFG_LPM(GPIO93, AF1, PULL_HIGH) +#define GPIO94_SSP4_FRM MFP_CFG_LPM(GPIO94, AF1, PULL_HIGH) +#define GPIO94_SSP4_RXD MFP_CFG_LPM(GPIO94, AF5, PULL_HIGH) +#define GPIO95_SSP4_RXD MFP_CFG_LPM(GPIO95, AF5, PULL_HIGH) +#define GPIO95_SSP4_TXD MFP_CFG_LPM(GPIO95, AF1, PULL_HIGH) +#define GPIO96_SSP4_RXD MFP_CFG_LPM(GPIO96, AF1, PULL_HIGH) +#define GPIO96_SSP4_TXD MFP_CFG_LPM(GPIO96, AF5, PULL_HIGH) + +/* UART1 */ +#define GPIO41_UART1_RXD MFP_CFG_LPM(GPIO41, AF2, FLOAT) +#define GPIO41_UART1_TXD MFP_CFG_LPM(GPIO41, AF4, FLOAT) +#define GPIO42_UART1_RXD MFP_CFG_LPM(GPIO42, AF4, FLOAT) +#define GPIO42_UART1_TXD MFP_CFG_LPM(GPIO42, AF2, FLOAT) +#define GPIO75_UART1_RXD MFP_CFG_LPM(GPIO75, AF1, FLOAT) +#define GPIO76_UART1_RXD MFP_CFG_LPM(GPIO76, AF3, FLOAT) +#define GPIO76_UART1_TXD MFP_CFG_LPM(GPIO76, AF1, FLOAT) +#define GPIO97_UART1_RXD MFP_CFG_LPM(GPIO97, AF1, FLOAT) +#define GPIO97_UART1_TXD MFP_CFG_LPM(GPIO97, AF6, FLOAT) +#define GPIO98_UART1_RXD MFP_CFG_LPM(GPIO98, AF6, FLOAT) +#define GPIO98_UART1_TXD MFP_CFG_LPM(GPIO98, AF1, FLOAT) +#define GPIO43_UART1_CTS MFP_CFG_LPM(GPIO43, AF2, FLOAT) +#define GPIO43_UART1_RTS MFP_CFG_LPM(GPIO43, AF4, FLOAT) +#define GPIO48_UART1_CTS MFP_CFG_LPM(GPIO48, AF4, FLOAT) +#define GPIO48_UART1_RTS MFP_CFG_LPM(GPIO48, AF2, FLOAT) +#define GPIO77_UART1_CTS MFP_CFG_LPM(GPIO77, AF1, FLOAT) +#define GPIO82_UART1_RTS MFP_CFG_LPM(GPIO82, AF1, FLOAT) +#define GPIO82_UART1_CTS MFP_CFG_LPM(GPIO82, AF3, FLOAT) +#define GPIO99_UART1_CTS MFP_CFG_LPM(GPIO99, AF1, FLOAT) +#define GPIO99_UART1_RTS MFP_CFG_LPM(GPIO99, AF6, FLOAT) +#define GPIO104_UART1_CTS MFP_CFG_LPM(GPIO104, AF6, FLOAT) +#define GPIO104_UART1_RTS MFP_CFG_LPM(GPIO104, AF1, FLOAT) +#define GPIO45_UART1_DTR MFP_CFG_LPM(GPIO45, AF4, FLOAT) +#define GPIO45_UART1_DSR MFP_CFG_LPM(GPIO45, AF2, FLOAT) +#define GPIO47_UART1_DTR MFP_CFG_LPM(GPIO47, AF2, FLOAT) +#define GPIO47_UART1_DSR MFP_CFG_LPM(GPIO47, AF4, FLOAT) +#define GPIO79_UART1_DSR MFP_CFG_LPM(GPIO79, AF1, FLOAT) +#define GPIO81_UART1_DTR MFP_CFG_LPM(GPIO81, AF1, FLOAT) +#define GPIO81_UART1_DSR MFP_CFG_LPM(GPIO81, AF3, FLOAT) +#define GPIO101_UART1_DTR MFP_CFG_LPM(GPIO101, AF6, FLOAT) +#define GPIO101_UART1_DSR MFP_CFG_LPM(GPIO101, AF1, FLOAT) +#define GPIO103_UART1_DTR MFP_CFG_LPM(GPIO103, AF1, FLOAT) +#define GPIO103_UART1_DSR MFP_CFG_LPM(GPIO103, AF6, FLOAT) +#define GPIO44_UART1_DCD MFP_CFG_LPM(GPIO44, AF2, FLOAT) +#define GPIO78_UART1_DCD MFP_CFG_LPM(GPIO78, AF1, FLOAT) +#define GPIO100_UART1_DCD MFP_CFG_LPM(GPIO100, AF1, FLOAT) +#define GPIO46_UART1_RI MFP_CFG_LPM(GPIO46, AF2, FLOAT) +#define GPIO80_UART1_RI MFP_CFG_LPM(GPIO80, AF1, FLOAT) +#define GPIO102_UART1_RI MFP_CFG_LPM(GPIO102, AF1, FLOAT) + +/* UART2 */ +#define GPIO109_UART2_CTS MFP_CFG_LPM(GPIO109, AF3, FLOAT) +#define GPIO109_UART2_RTS MFP_CFG_LPM(GPIO109, AF1, FLOAT) +#define GPIO112_UART2_CTS MFP_CFG_LPM(GPIO112, AF1, FLOAT) +#define GPIO112_UART2_RTS MFP_CFG_LPM(GPIO112, AF3, FLOAT) +#define GPIO110_UART2_RXD MFP_CFG_LPM(GPIO110, AF1, FLOAT) +#define GPIO110_UART2_TXD MFP_CFG_LPM(GPIO110, AF3, FLOAT) +#define GPIO111_UART2_RXD MFP_CFG_LPM(GPIO111, AF3, FLOAT) +#define GPIO111_UART2_TXD MFP_CFG_LPM(GPIO111, AF1, FLOAT) + +/* UART3 */ +#define GPIO89_UART3_CTS MFP_CFG_LPM(GPIO89, AF2, FLOAT) +#define GPIO89_UART3_RTS MFP_CFG_LPM(GPIO89, AF4, FLOAT) +#define GPIO90_UART3_CTS MFP_CFG_LPM(GPIO90, AF4, FLOAT) +#define GPIO90_UART3_RTS MFP_CFG_LPM(GPIO90, AF2, FLOAT) +#define GPIO105_UART3_CTS MFP_CFG_LPM(GPIO105, AF1, FLOAT) +#define GPIO105_UART3_RTS MFP_CFG_LPM(GPIO105, AF3, FLOAT) +#define GPIO106_UART3_CTS MFP_CFG_LPM(GPIO106, AF3, FLOAT) +#define GPIO106_UART3_RTS MFP_CFG_LPM(GPIO106, AF1, FLOAT) +#define GPIO30_UART3_RXD MFP_CFG_LPM(GPIO30, AF2, FLOAT) +#define GPIO30_UART3_TXD MFP_CFG_LPM(GPIO30, AF6, FLOAT) +#define GPIO31_UART3_RXD MFP_CFG_LPM(GPIO31, AF6, FLOAT) +#define GPIO31_UART3_TXD MFP_CFG_LPM(GPIO31, AF2, FLOAT) +#define GPIO91_UART3_RXD MFP_CFG_LPM(GPIO91, AF4, FLOAT) +#define GPIO91_UART3_TXD MFP_CFG_LPM(GPIO91, AF2, FLOAT) +#define GPIO92_UART3_RXD MFP_CFG_LPM(GPIO92, AF2, FLOAT) +#define GPIO92_UART3_TXD MFP_CFG_LPM(GPIO92, AF4, FLOAT) +#define GPIO107_UART3_RXD MFP_CFG_LPM(GPIO107, AF3, FLOAT) +#define GPIO107_UART3_TXD MFP_CFG_LPM(GPIO107, AF1, FLOAT) +#define GPIO108_UART3_RXD MFP_CFG_LPM(GPIO108, AF1, FLOAT) +#define GPIO108_UART3_TXD MFP_CFG_LPM(GPIO108, AF3, FLOAT) + + +/* USB 2.0 UTMI */ +#define GPIO10_UTM_CLK MFP_CFG(GPIO10, AF1) +#define GPIO36_U2D_RXERROR MFP_CFG(GPIO36, AF3) +#define GPIO60_U2D_RXERROR MFP_CFG(GPIO60, AF1) +#define GPIO87_U2D_RXERROR MFP_CFG(GPIO87, AF5) +#define GPIO34_UTM_RXVALID MFP_CFG(GPIO34, AF3) +#define GPIO58_UTM_RXVALID MFP_CFG(GPIO58, AF2) +#define GPIO85_UTM_RXVALID MFP_CFG(GPIO85, AF5) +#define GPIO35_UTM_RXACTIVE MFP_CFG(GPIO35, AF3) +#define GPIO59_UTM_RXACTIVE MFP_CFG(GPIO59, AF1) +#define GPIO86_UTM_RXACTIVE MFP_CFG(GPIO86, AF5) +#define GPIO73_UTM_TXREADY MFP_CFG(GPIO73, AF1) +#define GPIO68_UTM_LINESTATE_0 MFP_CFG(GPIO68, AF3) +#define GPIO90_UTM_LINESTATE_0 MFP_CFG(GPIO90, AF3) +#define GPIO102_UTM_LINESTATE_0 MFP_CFG(GPIO102, AF3) +#define GPIO107_UTM_LINESTATE_0 MFP_CFG(GPIO107, AF4) +#define GPIO69_UTM_LINESTATE_1 MFP_CFG(GPIO69, AF3) +#define GPIO91_UTM_LINESTATE_1 MFP_CFG(GPIO91, AF3) +#define GPIO103_UTM_LINESTATE_1 MFP_CFG(GPIO103, AF3) + +#define GPIO41_U2D_PHYDATA_0 MFP_CFG(GPIO41, AF3) +#define GPIO42_U2D_PHYDATA_1 MFP_CFG(GPIO42, AF3) +#define GPIO43_U2D_PHYDATA_2 MFP_CFG(GPIO43, AF3) +#define GPIO44_U2D_PHYDATA_3 MFP_CFG(GPIO44, AF3) +#define GPIO45_U2D_PHYDATA_4 MFP_CFG(GPIO45, AF3) +#define GPIO46_U2D_PHYDATA_5 MFP_CFG(GPIO46, AF3) +#define GPIO47_U2D_PHYDATA_6 MFP_CFG(GPIO47, AF3) +#define GPIO48_U2D_PHYDATA_7 MFP_CFG(GPIO48, AF3) + +#define GPIO49_U2D_PHYDATA_0 MFP_CFG(GPIO49, AF3) +#define GPIO50_U2D_PHYDATA_1 MFP_CFG(GPIO50, AF3) +#define GPIO51_U2D_PHYDATA_2 MFP_CFG(GPIO51, AF3) +#define GPIO52_U2D_PHYDATA_3 MFP_CFG(GPIO52, AF3) +#define GPIO53_U2D_PHYDATA_4 MFP_CFG(GPIO53, AF3) +#define GPIO54_U2D_PHYDATA_5 MFP_CFG(GPIO54, AF3) +#define GPIO55_U2D_PHYDATA_6 MFP_CFG(GPIO55, AF3) +#define GPIO56_U2D_PHYDATA_7 MFP_CFG(GPIO56, AF3) + +#define GPIO37_U2D_OPMODE0 MFP_CFG(GPIO37, AF4) +#define GPIO61_U2D_OPMODE0 MFP_CFG(GPIO61, AF2) +#define GPIO88_U2D_OPMODE0 MFP_CFG(GPIO88, AF7) + +#define GPIO38_U2D_OPMODE1 MFP_CFG(GPIO38, AF4) +#define GPIO62_U2D_OPMODE1 MFP_CFG(GPIO62, AF2) +#define GPIO104_U2D_OPMODE1 MFP_CFG(GPIO104, AF4) +#define GPIO108_U2D_OPMODE1 MFP_CFG(GPIO108, AF5) + +#define GPIO74_U2D_RESET MFP_CFG(GPIO74, AF1) +#define GPIO93_U2D_RESET MFP_CFG(GPIO93, AF2) +#define GPIO98_U2D_RESET MFP_CFG(GPIO98, AF3) + +#define GPIO67_U2D_SUSPEND MFP_CFG(GPIO67, AF3) +#define GPIO96_U2D_SUSPEND MFP_CFG(GPIO96, AF2) +#define GPIO101_U2D_SUSPEND MFP_CFG(GPIO101, AF3) + +#define GPIO66_U2D_TERM_SEL MFP_CFG(GPIO66, AF5) +#define GPIO95_U2D_TERM_SEL MFP_CFG(GPIO95, AF3) +#define GPIO97_U2D_TERM_SEL MFP_CFG(GPIO97, AF7) +#define GPIO100_U2D_TERM_SEL MFP_CFG(GPIO100, AF5) + +#define GPIO39_U2D_TXVALID MFP_CFG(GPIO39, AF4) +#define GPIO70_U2D_TXVALID MFP_CFG(GPIO70, AF5) +#define GPIO83_U2D_TXVALID MFP_CFG(GPIO83, AF7) + +#define GPIO65_U2D_XCVR_SEL MFP_CFG(GPIO65, AF5) +#define GPIO94_U2D_XCVR_SEL MFP_CFG(GPIO94, AF3) +#define GPIO99_U2D_XCVR_SEL MFP_CFG(GPIO99, AF5) + +/* USB Host 1.1 */ +#define GPIO2_2_USBH_PEN MFP_CFG(GPIO2_2, AF1) +#define GPIO3_2_USBH_PWR MFP_CFG(GPIO3_2, AF1) + +/* USB P2 */ +#define GPIO97_USB_P2_2 MFP_CFG(GPIO97, AF2) +#define GPIO97_USB_P2_6 MFP_CFG(GPIO97, AF4) +#define GPIO98_USB_P2_2 MFP_CFG(GPIO98, AF4) +#define GPIO98_USB_P2_6 MFP_CFG(GPIO98, AF2) +#define GPIO99_USB_P2_1 MFP_CFG(GPIO99, AF2) +#define GPIO100_USB_P2_4 MFP_CFG(GPIO100, AF2) +#define GPIO101_USB_P2_8 MFP_CFG(GPIO101, AF2) +#define GPIO102_USB_P2_3 MFP_CFG(GPIO102, AF2) +#define GPIO103_USB_P2_5 MFP_CFG(GPIO103, AF2) +#define GPIO104_USB_P2_7 MFP_CFG(GPIO104, AF2) + +/* USB P3 */ +#define GPIO75_USB_P3_1 MFP_CFG(GPIO75, AF2) +#define GPIO76_USB_P3_2 MFP_CFG(GPIO76, AF2) +#define GPIO77_USB_P3_3 MFP_CFG(GPIO77, AF2) +#define GPIO78_USB_P3_4 MFP_CFG(GPIO78, AF2) +#define GPIO79_USB_P3_5 MFP_CFG(GPIO79, AF2) +#define GPIO80_USB_P3_6 MFP_CFG(GPIO80, AF2) + +#define GPIO13_CHOUT0 MFP_CFG(GPIO13, AF6) +#define GPIO14_CHOUT1 MFP_CFG(GPIO14, AF6) + +#define GPIO2_RDY MFP_CFG(GPIO2, AF1) +#define GPIO5_NPIOR MFP_CFG(GPIO5, AF3) +#define GPIO6_NPIOW MFP_CFG(GPIO6, AF3) +#define GPIO7_NPIOS16 MFP_CFG(GPIO7, AF3) +#define GPIO8_NPWAIT MFP_CFG(GPIO8, AF3) + +#define GPIO11_PWM0_OUT MFP_CFG(GPIO11, AF1) +#define GPIO12_PWM1_OUT MFP_CFG(GPIO12, AF1) +#define GPIO13_PWM2_OUT MFP_CFG(GPIO13, AF1) +#define GPIO14_PWM3_OUT MFP_CFG(GPIO14, AF1) + +#endif /* __ASM_ARCH_MFP_PXA320_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa3xx.c b/arch/arm/mach-pxa/mfp-pxa3xx.c new file mode 100644 index 000000000..994edc015 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa3xx.c @@ -0,0 +1,59 @@ +/* + * linux/arch/arm/mach-pxa/mfp.c + * + * PXA3xx Multi-Function Pin Support + * + * Copyright (C) 2007 Marvell Internation Ltd. + * + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <mach/hardware.h> +#include "mfp-pxa3xx.h" +#include <mach/pxa3xx-regs.h> + +#ifdef CONFIG_PM +/* + * Configure the MFPs appropriately for suspend/resume. + * FIXME: this should probably depend on which system state we're + * entering - for instance, we might not want to place MFP pins in + * a pull-down mode if they're an active low chip select, and we're + * just entering standby. + */ +static int pxa3xx_mfp_suspend(void) +{ + mfp_config_lpm(); + return 0; +} + +static void pxa3xx_mfp_resume(void) +{ + mfp_config_run(); + + /* clear RDH bit when MFP settings are restored + * + * NOTE: the last 3 bits DxS are write-1-to-clear so carefully + * preserve them here in case they will be referenced later + */ + ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); +} +#else +#define pxa3xx_mfp_suspend NULL +#define pxa3xx_mfp_resume NULL +#endif + +struct syscore_ops pxa3xx_mfp_syscore_ops = { + .suspend = pxa3xx_mfp_suspend, + .resume = pxa3xx_mfp_resume, +}; diff --git a/arch/arm/mach-pxa/mfp-pxa3xx.h b/arch/arm/mach-pxa/mfp-pxa3xx.h new file mode 100644 index 000000000..cdd830926 --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa3xx.h @@ -0,0 +1,159 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_MFP_PXA3XX_H +#define __ASM_ARCH_MFP_PXA3XX_H + +#include <plat/mfp.h> + +#define MFPR_BASE (0x40e10000) + +/* PXA3xx common MFP configurations - processor specific ones defined + * in mfp-pxa300.h and mfp-pxa320.h + */ +#define GPIO0_GPIO MFP_CFG(GPIO0, AF0) +#define GPIO1_GPIO MFP_CFG(GPIO1, AF0) +#define GPIO2_GPIO MFP_CFG(GPIO2, AF0) +#define GPIO3_GPIO MFP_CFG(GPIO3, AF0) +#define GPIO4_GPIO MFP_CFG(GPIO4, AF0) +#define GPIO5_GPIO MFP_CFG(GPIO5, AF0) +#define GPIO6_GPIO MFP_CFG(GPIO6, AF0) +#define GPIO7_GPIO MFP_CFG(GPIO7, AF0) +#define GPIO8_GPIO MFP_CFG(GPIO8, AF0) +#define GPIO9_GPIO MFP_CFG(GPIO9, AF0) +#define GPIO10_GPIO MFP_CFG(GPIO10, AF0) +#define GPIO11_GPIO MFP_CFG(GPIO11, AF0) +#define GPIO12_GPIO MFP_CFG(GPIO12, AF0) +#define GPIO13_GPIO MFP_CFG(GPIO13, AF0) +#define GPIO14_GPIO MFP_CFG(GPIO14, AF0) +#define GPIO15_GPIO MFP_CFG(GPIO15, AF0) +#define GPIO16_GPIO MFP_CFG(GPIO16, AF0) +#define GPIO17_GPIO MFP_CFG(GPIO17, AF0) +#define GPIO18_GPIO MFP_CFG(GPIO18, AF0) +#define GPIO19_GPIO MFP_CFG(GPIO19, AF0) +#define GPIO20_GPIO MFP_CFG(GPIO20, AF0) +#define GPIO21_GPIO MFP_CFG(GPIO21, AF0) +#define GPIO22_GPIO MFP_CFG(GPIO22, AF0) +#define GPIO23_GPIO MFP_CFG(GPIO23, AF0) +#define GPIO24_GPIO MFP_CFG(GPIO24, AF0) +#define GPIO25_GPIO MFP_CFG(GPIO25, AF0) +#define GPIO26_GPIO MFP_CFG(GPIO26, AF0) +#define GPIO27_GPIO MFP_CFG(GPIO27, AF0) +#define GPIO28_GPIO MFP_CFG(GPIO28, AF0) +#define GPIO29_GPIO MFP_CFG(GPIO29, AF0) +#define GPIO30_GPIO MFP_CFG(GPIO30, AF0) +#define GPIO31_GPIO MFP_CFG(GPIO31, AF0) +#define GPIO32_GPIO MFP_CFG(GPIO32, AF0) +#define GPIO33_GPIO MFP_CFG(GPIO33, AF0) +#define GPIO34_GPIO MFP_CFG(GPIO34, AF0) +#define GPIO35_GPIO MFP_CFG(GPIO35, AF0) +#define GPIO36_GPIO MFP_CFG(GPIO36, AF0) +#define GPIO37_GPIO MFP_CFG(GPIO37, AF0) +#define GPIO38_GPIO MFP_CFG(GPIO38, AF0) +#define GPIO39_GPIO MFP_CFG(GPIO39, AF0) +#define GPIO40_GPIO MFP_CFG(GPIO40, AF0) +#define GPIO41_GPIO MFP_CFG(GPIO41, AF0) +#define GPIO42_GPIO MFP_CFG(GPIO42, AF0) +#define GPIO43_GPIO MFP_CFG(GPIO43, AF0) +#define GPIO44_GPIO MFP_CFG(GPIO44, AF0) +#define GPIO45_GPIO MFP_CFG(GPIO45, AF0) + +#define GPIO47_GPIO MFP_CFG(GPIO47, AF0) +#define GPIO48_GPIO MFP_CFG(GPIO48, AF0) + +#define GPIO53_GPIO MFP_CFG(GPIO53, AF0) +#define GPIO54_GPIO MFP_CFG(GPIO54, AF0) +#define GPIO55_GPIO MFP_CFG(GPIO55, AF0) + +#define GPIO57_GPIO MFP_CFG(GPIO57, AF0) + +#define GPIO63_GPIO MFP_CFG(GPIO63, AF0) +#define GPIO64_GPIO MFP_CFG(GPIO64, AF0) +#define GPIO65_GPIO MFP_CFG(GPIO65, AF0) +#define GPIO66_GPIO MFP_CFG(GPIO66, AF0) +#define GPIO67_GPIO MFP_CFG(GPIO67, AF0) +#define GPIO68_GPIO MFP_CFG(GPIO68, AF0) +#define GPIO69_GPIO MFP_CFG(GPIO69, AF0) +#define GPIO70_GPIO MFP_CFG(GPIO70, AF0) +#define GPIO71_GPIO MFP_CFG(GPIO71, AF0) +#define GPIO72_GPIO MFP_CFG(GPIO72, AF0) +#define GPIO73_GPIO MFP_CFG(GPIO73, AF0) +#define GPIO74_GPIO MFP_CFG(GPIO74, AF0) +#define GPIO75_GPIO MFP_CFG(GPIO75, AF0) +#define GPIO76_GPIO MFP_CFG(GPIO76, AF0) +#define GPIO77_GPIO MFP_CFG(GPIO77, AF0) +#define GPIO78_GPIO MFP_CFG(GPIO78, AF0) +#define GPIO79_GPIO MFP_CFG(GPIO79, AF0) +#define GPIO80_GPIO MFP_CFG(GPIO80, AF0) +#define GPIO81_GPIO MFP_CFG(GPIO81, AF0) +#define GPIO82_GPIO MFP_CFG(GPIO82, AF0) +#define GPIO83_GPIO MFP_CFG(GPIO83, AF0) +#define GPIO84_GPIO MFP_CFG(GPIO84, AF0) +#define GPIO85_GPIO MFP_CFG(GPIO85, AF0) +#define GPIO86_GPIO MFP_CFG(GPIO86, AF0) +#define GPIO87_GPIO MFP_CFG(GPIO87, AF0) +#define GPIO88_GPIO MFP_CFG(GPIO88, AF0) +#define GPIO89_GPIO MFP_CFG(GPIO89, AF0) +#define GPIO90_GPIO MFP_CFG(GPIO90, AF0) +#define GPIO91_GPIO MFP_CFG(GPIO91, AF0) +#define GPIO92_GPIO MFP_CFG(GPIO92, AF0) +#define GPIO93_GPIO MFP_CFG(GPIO93, AF0) +#define GPIO94_GPIO MFP_CFG(GPIO94, AF0) +#define GPIO95_GPIO MFP_CFG(GPIO95, AF0) +#define GPIO96_GPIO MFP_CFG(GPIO96, AF0) +#define GPIO97_GPIO MFP_CFG(GPIO97, AF0) +#define GPIO98_GPIO MFP_CFG(GPIO98, AF0) +#define GPIO99_GPIO MFP_CFG(GPIO99, AF0) +#define GPIO100_GPIO MFP_CFG(GPIO100, AF0) +#define GPIO101_GPIO MFP_CFG(GPIO101, AF0) +#define GPIO102_GPIO MFP_CFG(GPIO102, AF0) +#define GPIO103_GPIO MFP_CFG(GPIO103, AF0) +#define GPIO104_GPIO MFP_CFG(GPIO104, AF0) +#define GPIO105_GPIO MFP_CFG(GPIO105, AF0) +#define GPIO106_GPIO MFP_CFG(GPIO106, AF0) +#define GPIO107_GPIO MFP_CFG(GPIO107, AF0) +#define GPIO108_GPIO MFP_CFG(GPIO108, AF0) +#define GPIO109_GPIO MFP_CFG(GPIO109, AF0) +#define GPIO110_GPIO MFP_CFG(GPIO110, AF0) +#define GPIO111_GPIO MFP_CFG(GPIO111, AF0) +#define GPIO112_GPIO MFP_CFG(GPIO112, AF0) +#define GPIO113_GPIO MFP_CFG(GPIO113, AF0) +#define GPIO114_GPIO MFP_CFG(GPIO114, AF0) +#define GPIO115_GPIO MFP_CFG(GPIO115, AF0) +#define GPIO116_GPIO MFP_CFG(GPIO116, AF0) +#define GPIO117_GPIO MFP_CFG(GPIO117, AF0) +#define GPIO118_GPIO MFP_CFG(GPIO118, AF0) +#define GPIO119_GPIO MFP_CFG(GPIO119, AF0) +#define GPIO120_GPIO MFP_CFG(GPIO120, AF0) +#define GPIO121_GPIO MFP_CFG(GPIO121, AF0) +#define GPIO122_GPIO MFP_CFG(GPIO122, AF0) +#define GPIO123_GPIO MFP_CFG(GPIO123, AF0) +#define GPIO124_GPIO MFP_CFG(GPIO124, AF0) +#define GPIO125_GPIO MFP_CFG(GPIO125, AF0) +#define GPIO126_GPIO MFP_CFG(GPIO126, AF0) +#define GPIO127_GPIO MFP_CFG(GPIO127, AF0) + +#define GPIO0_2_GPIO MFP_CFG(GPIO0_2, AF0) +#define GPIO1_2_GPIO MFP_CFG(GPIO1_2, AF0) +#define GPIO2_2_GPIO MFP_CFG(GPIO2_2, AF0) +#define GPIO3_2_GPIO MFP_CFG(GPIO3_2, AF0) +#define GPIO4_2_GPIO MFP_CFG(GPIO4_2, AF0) +#define GPIO5_2_GPIO MFP_CFG(GPIO5_2, AF0) +#define GPIO6_2_GPIO MFP_CFG(GPIO6_2, AF0) + +/* NOTE: usage of these two functions is not recommended, + * use pxa3xx_mfp_config() instead. + */ +static inline unsigned long pxa3xx_mfp_read(int mfp) +{ + return mfp_read(mfp); +} + +static inline void pxa3xx_mfp_write(int mfp, unsigned long val) +{ + mfp_write(mfp, val); +} + +static inline void pxa3xx_mfp_config(unsigned long *mfp_cfg, int num) +{ + mfp_config(mfp_cfg, num); +} +#endif /* __ASM_ARCH_MFP_PXA3XX_H */ diff --git a/arch/arm/mach-pxa/mfp-pxa930.h b/arch/arm/mach-pxa/mfp-pxa930.h new file mode 100644 index 000000000..113967bee --- /dev/null +++ b/arch/arm/mach-pxa/mfp-pxa930.h @@ -0,0 +1,498 @@ +/* + * arch/arm/mach-pxa/include/mach/mfp-pxa930.h + * + * PXA930 specific MFP configuration definitions + * + * Copyright (C) 2007-2008 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MFP_PXA9xx_H +#define __ASM_ARCH_MFP_PXA9xx_H + +#include "mfp-pxa3xx.h" + +/* GPIO */ +#define GPIO46_GPIO MFP_CFG(GPIO46, AF0) +#define GPIO49_GPIO MFP_CFG(GPIO49, AF0) +#define GPIO50_GPIO MFP_CFG(GPIO50, AF0) +#define GPIO51_GPIO MFP_CFG(GPIO51, AF0) +#define GPIO52_GPIO MFP_CFG(GPIO52, AF0) +#define GPIO56_GPIO MFP_CFG(GPIO56, AF0) +#define GPIO58_GPIO MFP_CFG(GPIO58, AF0) +#define GPIO59_GPIO MFP_CFG(GPIO59, AF0) +#define GPIO60_GPIO MFP_CFG(GPIO60, AF0) +#define GPIO61_GPIO MFP_CFG(GPIO61, AF0) +#define GPIO62_GPIO MFP_CFG(GPIO62, AF0) + +#define GSIM_UCLK_GPIO_79 MFP_CFG(GSIM_UCLK, AF0) +#define GSIM_UIO_GPIO_80 MFP_CFG(GSIM_UIO, AF0) +#define GSIM_nURST_GPIO_81 MFP_CFG(GSIM_nURST, AF0) +#define GSIM_UDET_GPIO_82 MFP_CFG(GSIM_UDET, AF0) + +#define DF_IO15_GPIO_28 MFP_CFG(DF_IO15, AF0) +#define DF_IO14_GPIO_29 MFP_CFG(DF_IO14, AF0) +#define DF_IO13_GPIO_30 MFP_CFG(DF_IO13, AF0) +#define DF_IO12_GPIO_31 MFP_CFG(DF_IO12, AF0) +#define DF_IO11_GPIO_32 MFP_CFG(DF_IO11, AF0) +#define DF_IO10_GPIO_33 MFP_CFG(DF_IO10, AF0) +#define DF_IO9_GPIO_34 MFP_CFG(DF_IO9, AF0) +#define DF_IO8_GPIO_35 MFP_CFG(DF_IO8, AF0) +#define DF_IO7_GPIO_36 MFP_CFG(DF_IO7, AF0) +#define DF_IO6_GPIO_37 MFP_CFG(DF_IO6, AF0) +#define DF_IO5_GPIO_38 MFP_CFG(DF_IO5, AF0) +#define DF_IO4_GPIO_39 MFP_CFG(DF_IO4, AF0) +#define DF_IO3_GPIO_40 MFP_CFG(DF_IO3, AF0) +#define DF_IO2_GPIO_41 MFP_CFG(DF_IO2, AF0) +#define DF_IO1_GPIO_42 MFP_CFG(DF_IO1, AF0) +#define DF_IO0_GPIO_43 MFP_CFG(DF_IO0, AF0) +#define DF_nCS0_GPIO_44 MFP_CFG(DF_nCS0, AF0) +#define DF_nCS1_GPIO_45 MFP_CFG(DF_nCS1, AF0) +#define DF_nWE_GPIO_46 MFP_CFG(DF_nWE, AF0) +#define DF_nRE_nOE_GPIO_47 MFP_CFG(DF_nRE_nOE, AF0) +#define DF_CLE_nOE_GPIO_48 MFP_CFG(DF_CLE_nOE, AF0) +#define DF_nADV1_ALE_GPIO_49 MFP_CFG(DF_nADV1_ALE, AF0) +#define DF_nADV2_ALE_GPIO_50 MFP_CFG(DF_nADV2_ALE, AF0) +#define DF_INT_RnB_GPIO_51 MFP_CFG(DF_INT_RnB, AF0) +#define DF_SCLK_E_GPIO_52 MFP_CFG(DF_SCLK_E, AF0) + +#define DF_ADDR0_GPIO_53 MFP_CFG(DF_ADDR0, AF0) +#define DF_ADDR1_GPIO_54 MFP_CFG(DF_ADDR1, AF0) +#define DF_ADDR2_GPIO_55 MFP_CFG(DF_ADDR2, AF0) +#define DF_ADDR3_GPIO_56 MFP_CFG(DF_ADDR3, AF0) +#define nXCVREN_GPIO_57 MFP_CFG(nXCVREN, AF0) +#define nLUA_GPIO_58 MFP_CFG(nLUA, AF0) +#define nLLA_GPIO_59 MFP_CFG(nLLA, AF0) +#define nBE0_GPIO_60 MFP_CFG(nBE0, AF0) +#define nBE1_GPIO_61 MFP_CFG(nBE1, AF0) +#define RDY_GPIO_62 MFP_CFG(RDY, AF0) +#define PMIC_INT_GPIO83 MFP_CFG_LPM(PMIC_INT, AF0, PULL_HIGH) + +/* Chip Select */ +#define DF_nCS0_nCS2 MFP_CFG_LPM(DF_nCS0, AF3, PULL_HIGH) +#define DF_nCS1_nCS3 MFP_CFG_LPM(DF_nCS1, AF3, PULL_HIGH) + +/* AC97 */ +#define GPIO83_BAC97_SYSCLK MFP_CFG(GPIO83, AF3) +#define GPIO84_BAC97_SDATA_IN0 MFP_CFG(GPIO84, AF3) +#define GPIO85_BAC97_BITCLK MFP_CFG(GPIO85, AF3) +#define GPIO86_BAC97_nRESET MFP_CFG(GPIO86, AF3) +#define GPIO87_BAC97_SYNC MFP_CFG(GPIO87, AF3) +#define GPIO88_BAC97_SDATA_OUT MFP_CFG(GPIO88, AF3) + +/* I2C */ +#define GPIO39_CI2C_SCL MFP_CFG_LPM(GPIO39, AF3, PULL_HIGH) +#define GPIO40_CI2C_SDA MFP_CFG_LPM(GPIO40, AF3, PULL_HIGH) + +#define GPIO51_CI2C_SCL MFP_CFG_LPM(GPIO51, AF3, PULL_HIGH) +#define GPIO52_CI2C_SDA MFP_CFG_LPM(GPIO52, AF3, PULL_HIGH) + +#define GPIO63_CI2C_SCL MFP_CFG_LPM(GPIO63, AF4, PULL_HIGH) +#define GPIO64_CI2C_SDA MFP_CFG_LPM(GPIO64, AF4, PULL_HIGH) + +#define GPIO73_CI2C_SCL MFP_CFG_LPM(GPIO73, AF1, PULL_HIGH) +#define GPIO74_CI2C_SDA MFP_CFG_LPM(GPIO74, AF1, PULL_HIGH) + +#define GPIO77_CI2C_SCL MFP_CFG_LPM(GPIO77, AF2, PULL_HIGH) +#define GPIO78_CI2C_SDA MFP_CFG_LPM(GPIO78, AF2, PULL_HIGH) + +#define GPIO89_CI2C_SCL MFP_CFG_LPM(GPIO89, AF1, PULL_HIGH) +#define GPIO90_CI2C_SDA MFP_CFG_LPM(GPIO90, AF1, PULL_HIGH) + +#define GPIO95_CI2C_SCL MFP_CFG_LPM(GPIO95, AF1, PULL_HIGH) +#define GPIO96_CI2C_SDA MFP_CFG_LPM(GPIO96, AF1, PULL_HIGH) + +#define GPIO97_CI2C_SCL MFP_CFG_LPM(GPIO97, AF3, PULL_HIGH) +#define GPIO98_CI2C_SDA MFP_CFG_LPM(GPIO98, AF3, PULL_HIGH) + +/* QCI */ +#define GPIO63_CI_DD_9 MFP_CFG_LPM(GPIO63, AF1, PULL_LOW) +#define GPIO64_CI_DD_8 MFP_CFG_LPM(GPIO64, AF1, PULL_LOW) +#define GPIO65_CI_DD_7 MFP_CFG_LPM(GPIO65, AF1, PULL_LOW) +#define GPIO66_CI_DD_6 MFP_CFG_LPM(GPIO66, AF1, PULL_LOW) +#define GPIO67_CI_DD_5 MFP_CFG_LPM(GPIO67, AF1, PULL_LOW) +#define GPIO68_CI_DD_4 MFP_CFG_LPM(GPIO68, AF1, PULL_LOW) +#define GPIO69_CI_DD_3 MFP_CFG_LPM(GPIO69, AF1, PULL_LOW) +#define GPIO70_CI_DD_2 MFP_CFG_LPM(GPIO70, AF1, PULL_LOW) +#define GPIO71_CI_DD_1 MFP_CFG_LPM(GPIO71, AF1, PULL_LOW) +#define GPIO72_CI_DD_0 MFP_CFG_LPM(GPIO72, AF1, PULL_LOW) +#define GPIO73_CI_HSYNC MFP_CFG_LPM(GPIO73, AF1, PULL_LOW) +#define GPIO74_CI_VSYNC MFP_CFG_LPM(GPIO74, AF1, PULL_LOW) +#define GPIO75_CI_MCLK MFP_CFG_LPM(GPIO75, AF1, PULL_LOW) +#define GPIO76_CI_PCLK MFP_CFG_LPM(GPIO76, AF1, PULL_LOW) + +/* KEYPAD */ +#define GPIO4_KP_DKIN_4 MFP_CFG_LPM(GPIO4, AF3, FLOAT) +#define GPIO5_KP_DKIN_5 MFP_CFG_LPM(GPIO5, AF3, FLOAT) +#define GPIO6_KP_DKIN_6 MFP_CFG_LPM(GPIO6, AF3, FLOAT) +#define GPIO7_KP_DKIN_7 MFP_CFG_LPM(GPIO7, AF3, FLOAT) +#define GPIO8_KP_DKIN_4 MFP_CFG_LPM(GPIO8, AF3, FLOAT) +#define GPIO9_KP_DKIN_5 MFP_CFG_LPM(GPIO9, AF3, FLOAT) +#define GPIO10_KP_DKIN_6 MFP_CFG_LPM(GPIO10, AF3, FLOAT) +#define GPIO11_KP_DKIN_7 MFP_CFG_LPM(GPIO11, AF3, FLOAT) + +#define GPIO12_KP_DKIN_0 MFP_CFG_LPM(GPIO12, AF2, FLOAT) +#define GPIO13_KP_DKIN_1 MFP_CFG_LPM(GPIO13, AF2, FLOAT) +#define GPIO14_KP_DKIN_2 MFP_CFG_LPM(GPIO14, AF2, FLOAT) +#define GPIO15_KP_DKIN_3 MFP_CFG_LPM(GPIO15, AF2, FLOAT) + +#define GPIO41_KP_DKIN_0 MFP_CFG_LPM(GPIO41, AF2, FLOAT) +#define GPIO42_KP_DKIN_1 MFP_CFG_LPM(GPIO42, AF2, FLOAT) +#define GPIO43_KP_DKIN_2 MFP_CFG_LPM(GPIO43, AF2, FLOAT) +#define GPIO44_KP_DKIN_3 MFP_CFG_LPM(GPIO44, AF2, FLOAT) +#define GPIO41_KP_DKIN_4 MFP_CFG_LPM(GPIO41, AF4, FLOAT) +#define GPIO42_KP_DKIN_5 MFP_CFG_LPM(GPIO42, AF4, FLOAT) + +#define GPIO0_KP_MKIN_0 MFP_CFG_LPM(GPIO0, AF1, FLOAT) +#define GPIO2_KP_MKIN_1 MFP_CFG_LPM(GPIO2, AF1, FLOAT) +#define GPIO4_KP_MKIN_2 MFP_CFG_LPM(GPIO4, AF1, FLOAT) +#define GPIO6_KP_MKIN_3 MFP_CFG_LPM(GPIO6, AF1, FLOAT) +#define GPIO8_KP_MKIN_4 MFP_CFG_LPM(GPIO8, AF1, FLOAT) +#define GPIO10_KP_MKIN_5 MFP_CFG_LPM(GPIO10, AF1, FLOAT) +#define GPIO12_KP_MKIN_6 MFP_CFG_LPM(GPIO12, AF1, FLOAT) +#define GPIO14_KP_MKIN_7 MFP_CFG(GPIO14, AF1) +#define GPIO35_KP_MKIN_5 MFP_CFG(GPIO35, AF4) + +#define GPIO1_KP_MKOUT_0 MFP_CFG_LPM(GPIO1, AF1, DRIVE_HIGH) +#define GPIO3_KP_MKOUT_1 MFP_CFG_LPM(GPIO3, AF1, DRIVE_HIGH) +#define GPIO5_KP_MKOUT_2 MFP_CFG_LPM(GPIO5, AF1, DRIVE_HIGH) +#define GPIO7_KP_MKOUT_3 MFP_CFG_LPM(GPIO7, AF1, DRIVE_HIGH) +#define GPIO9_KP_MKOUT_4 MFP_CFG_LPM(GPIO9, AF1, DRIVE_HIGH) +#define GPIO11_KP_MKOUT_5 MFP_CFG_LPM(GPIO11, AF1, DRIVE_HIGH) +#define GPIO13_KP_MKOUT_6 MFP_CFG_LPM(GPIO13, AF1, DRIVE_HIGH) +#define GPIO15_KP_MKOUT_7 MFP_CFG_LPM(GPIO15, AF1, DRIVE_HIGH) +#define GPIO36_KP_MKOUT_5 MFP_CFG_LPM(GPIO36, AF4, DRIVE_HIGH) + +/* LCD */ +#define GPIO17_LCD_FCLK_RD MFP_CFG(GPIO17, AF1) +#define GPIO18_LCD_LCLK_A0 MFP_CFG(GPIO18, AF1) +#define GPIO19_LCD_PCLK_WR MFP_CFG(GPIO19, AF1) +#define GPIO20_LCD_BIAS MFP_CFG(GPIO20, AF1) +#define GPIO21_LCD_CS MFP_CFG(GPIO21, AF1) +#define GPIO22_LCD_CS2 MFP_CFG(GPIO22, AF2) +#define GPIO22_LCD_VSYNC MFP_CFG(GPIO22, AF1) +#define GPIO23_LCD_DD0 MFP_CFG(GPIO23, AF1) +#define GPIO24_LCD_DD1 MFP_CFG(GPIO24, AF1) +#define GPIO25_LCD_DD2 MFP_CFG(GPIO25, AF1) +#define GPIO26_LCD_DD3 MFP_CFG(GPIO26, AF1) +#define GPIO27_LCD_DD4 MFP_CFG(GPIO27, AF1) +#define GPIO28_LCD_DD5 MFP_CFG(GPIO28, AF1) +#define GPIO29_LCD_DD6 MFP_CFG(GPIO29, AF1) +#define GPIO30_LCD_DD7 MFP_CFG(GPIO30, AF1) +#define GPIO31_LCD_DD8 MFP_CFG(GPIO31, AF1) +#define GPIO32_LCD_DD9 MFP_CFG(GPIO32, AF1) +#define GPIO33_LCD_DD10 MFP_CFG(GPIO33, AF1) +#define GPIO34_LCD_DD11 MFP_CFG(GPIO34, AF1) +#define GPIO35_LCD_DD12 MFP_CFG(GPIO35, AF1) +#define GPIO36_LCD_DD13 MFP_CFG(GPIO36, AF1) +#define GPIO37_LCD_DD14 MFP_CFG(GPIO37, AF1) +#define GPIO38_LCD_DD15 MFP_CFG(GPIO38, AF1) +#define GPIO39_LCD_DD16 MFP_CFG(GPIO39, AF1) +#define GPIO40_LCD_DD17 MFP_CFG(GPIO40, AF1) +#define GPIO41_LCD_CS2 MFP_CFG(GPIO41, AF3) +#define GPIO42_LCD_VSYNC2 MFP_CFG(GPIO42, AF3) +#define GPIO44_LCD_DD7 MFP_CFG(GPIO44, AF1) + +/* Mini-LCD */ +#define GPIO17_MLCD_FCLK MFP_CFG(GPIO17, AF3) +#define GPIO18_MLCD_LCLK MFP_CFG(GPIO18, AF3) +#define GPIO19_MLCD_PCLK MFP_CFG(GPIO19, AF3) +#define GPIO20_MLCD_BIAS MFP_CFG(GPIO20, AF3) +#define GPIO23_MLCD_DD0 MFP_CFG(GPIO23, AF3) +#define GPIO24_MLCD_DD1 MFP_CFG(GPIO24, AF3) +#define GPIO25_MLCD_DD2 MFP_CFG(GPIO25, AF3) +#define GPIO26_MLCD_DD3 MFP_CFG(GPIO26, AF3) +#define GPIO27_MLCD_DD4 MFP_CFG(GPIO27, AF3) +#define GPIO28_MLCD_DD5 MFP_CFG(GPIO28, AF3) +#define GPIO29_MLCD_DD6 MFP_CFG(GPIO29, AF3) +#define GPIO30_MLCD_DD7 MFP_CFG(GPIO30, AF3) +#define GPIO31_MLCD_DD8 MFP_CFG(GPIO31, AF3) +#define GPIO32_MLCD_DD9 MFP_CFG(GPIO32, AF3) +#define GPIO33_MLCD_DD10 MFP_CFG(GPIO33, AF3) +#define GPIO34_MLCD_DD11 MFP_CFG(GPIO34, AF3) +#define GPIO35_MLCD_DD12 MFP_CFG(GPIO35, AF3) +#define GPIO36_MLCD_DD13 MFP_CFG(GPIO36, AF3) +#define GPIO37_MLCD_DD14 MFP_CFG(GPIO37, AF3) +#define GPIO38_MLCD_DD15 MFP_CFG(GPIO38, AF3) +#define GPIO44_MLCD_DD7 MFP_CFG(GPIO44, AF5) + +/* MMC1 */ +#define GPIO10_MMC1_DAT3 MFP_CFG(GPIO10, AF4) +#define GPIO11_MMC1_DAT2 MFP_CFG(GPIO11, AF4) +#define GPIO12_MMC1_DAT1 MFP_CFG(GPIO12, AF4) +#define GPIO13_MMC1_DAT0 MFP_CFG(GPIO13, AF4) +#define GPIO14_MMC1_CMD MFP_CFG(GPIO14, AF4) +#define GPIO15_MMC1_CLK MFP_CFG(GPIO15, AF4) +#define GPIO55_MMC1_CMD MFP_CFG(GPIO55, AF3) +#define GPIO56_MMC1_CLK MFP_CFG(GPIO56, AF3) +#define GPIO57_MMC1_DAT0 MFP_CFG(GPIO57, AF3) +#define GPIO58_MMC1_DAT1 MFP_CFG(GPIO58, AF3) +#define GPIO59_MMC1_DAT2 MFP_CFG(GPIO59, AF3) +#define GPIO60_MMC1_DAT3 MFP_CFG(GPIO60, AF3) + +#define DF_ADDR0_MMC1_CLK MFP_CFG(DF_ADDR0, AF2) +#define DF_ADDR1_MMC1_CMD MFP_CFG(DF_ADDR1, AF2) +#define DF_ADDR2_MMC1_DAT0 MFP_CFG(DF_ADDR2, AF2) +#define DF_ADDR3_MMC1_DAT1 MFP_CFG(DF_ADDR3, AF3) +#define nXCVREN_MMC1_DAT2 MFP_CFG(nXCVREN, AF2) + +/* MMC2 */ +#define GPIO31_MMC2_CMD MFP_CFG(GPIO31, AF7) +#define GPIO32_MMC2_CLK MFP_CFG(GPIO32, AF7) +#define GPIO33_MMC2_DAT0 MFP_CFG(GPIO33, AF7) +#define GPIO34_MMC2_DAT1 MFP_CFG(GPIO34, AF7) +#define GPIO35_MMC2_DAT2 MFP_CFG(GPIO35, AF7) +#define GPIO36_MMC2_DAT3 MFP_CFG(GPIO36, AF7) + +#define GPIO101_MMC2_DAT3 MFP_CFG(GPIO101, AF1) +#define GPIO102_MMC2_DAT2 MFP_CFG(GPIO102, AF1) +#define GPIO103_MMC2_DAT1 MFP_CFG(GPIO103, AF1) +#define GPIO104_MMC2_DAT0 MFP_CFG(GPIO104, AF1) +#define GPIO105_MMC2_CMD MFP_CFG(GPIO105, AF1) +#define GPIO106_MMC2_CLK MFP_CFG(GPIO106, AF1) + +#define DF_IO10_MMC2_DAT3 MFP_CFG(DF_IO10, AF3) +#define DF_IO11_MMC2_DAT2 MFP_CFG(DF_IO11, AF3) +#define DF_IO12_MMC2_DAT1 MFP_CFG(DF_IO12, AF3) +#define DF_IO13_MMC2_DAT0 MFP_CFG(DF_IO13, AF3) +#define DF_IO14_MMC2_CLK MFP_CFG(DF_IO14, AF3) +#define DF_IO15_MMC2_CMD MFP_CFG(DF_IO15, AF3) + +/* BSSP1 */ +#define GPIO12_BSSP1_CLK MFP_CFG(GPIO12, AF3) +#define GPIO13_BSSP1_FRM MFP_CFG(GPIO13, AF3) +#define GPIO14_BSSP1_RXD MFP_CFG(GPIO14, AF3) +#define GPIO15_BSSP1_TXD MFP_CFG(GPIO15, AF3) +#define GPIO97_BSSP1_CLK MFP_CFG(GPIO97, AF5) +#define GPIO98_BSSP1_FRM MFP_CFG(GPIO98, AF5) + +/* BSSP2 */ +#define GPIO84_BSSP2_SDATA_IN MFP_CFG(GPIO84, AF1) +#define GPIO85_BSSP2_BITCLK MFP_CFG(GPIO85, AF1) +#define GPIO86_BSSP2_SYSCLK MFP_CFG(GPIO86, AF1) +#define GPIO87_BSSP2_SYNC MFP_CFG(GPIO87, AF1) +#define GPIO88_BSSP2_DATA_OUT MFP_CFG(GPIO88, AF1) +#define GPIO86_BSSP2_SDATA_IN MFP_CFG(GPIO86, AF4) + +/* BSSP3 */ +#define GPIO79_BSSP3_CLK MFP_CFG(GPIO79, AF1) +#define GPIO80_BSSP3_FRM MFP_CFG(GPIO80, AF1) +#define GPIO81_BSSP3_TXD MFP_CFG(GPIO81, AF1) +#define GPIO82_BSSP3_RXD MFP_CFG(GPIO82, AF1) +#define GPIO83_BSSP3_SYSCLK MFP_CFG(GPIO83, AF1) + +/* BSSP4 */ +#define GPIO43_BSSP4_CLK MFP_CFG(GPIO43, AF4) +#define GPIO44_BSSP4_FRM MFP_CFG(GPIO44, AF4) +#define GPIO45_BSSP4_TXD MFP_CFG(GPIO45, AF4) +#define GPIO46_BSSP4_RXD MFP_CFG(GPIO46, AF4) + +#define GPIO51_BSSP4_CLK MFP_CFG(GPIO51, AF4) +#define GPIO52_BSSP4_FRM MFP_CFG(GPIO52, AF4) +#define GPIO53_BSSP4_TXD MFP_CFG(GPIO53, AF4) +#define GPIO54_BSSP4_RXD MFP_CFG(GPIO54, AF4) + +/* GSSP1 */ +#define GPIO79_GSSP1_CLK MFP_CFG(GPIO79, AF2) +#define GPIO80_GSSP1_FRM MFP_CFG(GPIO80, AF2) +#define GPIO81_GSSP1_TXD MFP_CFG(GPIO81, AF2) +#define GPIO82_GSSP1_RXD MFP_CFG(GPIO82, AF2) +#define GPIO83_GSSP1_SYSCLK MFP_CFG(GPIO83, AF2) + +#define GPIO93_GSSP1_CLK MFP_CFG(GPIO93, AF4) +#define GPIO94_GSSP1_FRM MFP_CFG(GPIO94, AF4) +#define GPIO95_GSSP1_TXD MFP_CFG(GPIO95, AF4) +#define GPIO96_GSSP1_RXD MFP_CFG(GPIO96, AF4) + +/* GSSP2 */ +#define GPIO47_GSSP2_CLK MFP_CFG(GPIO47, AF4) +#define GPIO48_GSSP2_FRM MFP_CFG(GPIO48, AF4) +#define GPIO49_GSSP2_RXD MFP_CFG(GPIO49, AF4) +#define GPIO50_GSSP2_TXD MFP_CFG(GPIO50, AF4) + +#define GPIO69_GSSP2_CLK MFP_CFG(GPIO69, AF4) +#define GPIO70_GSSP2_FRM MFP_CFG(GPIO70, AF4) +#define GPIO71_GSSP2_RXD MFP_CFG(GPIO71, AF4) +#define GPIO72_GSSP2_TXD MFP_CFG(GPIO72, AF4) + +#define GPIO84_GSSP2_RXD MFP_CFG(GPIO84, AF2) +#define GPIO85_GSSP2_CLK MFP_CFG(GPIO85, AF2) +#define GPIO86_GSSP2_SYSCLK MFP_CFG(GPIO86, AF2) +#define GPIO87_GSSP2_FRM MFP_CFG(GPIO87, AF2) +#define GPIO88_GSSP2_TXD MFP_CFG(GPIO88, AF2) +#define GPIO86_GSSP2_RXD MFP_CFG(GPIO86, AF5) + +#define GPIO103_GSSP2_CLK MFP_CFG(GPIO103, AF2) +#define GPIO104_GSSP2_FRM MFP_CFG(GPIO104, AF2) +#define GPIO105_GSSP2_RXD MFP_CFG(GPIO105, AF2) +#define GPIO106_GSSP2_TXD MFP_CFG(GPIO106, AF2) + +/* UART1 - FFUART */ +#define GPIO47_UART1_DSR_N MFP_CFG(GPIO47, AF1) +#define GPIO48_UART1_DTR_N MFP_CFG(GPIO48, AF1) +#define GPIO49_UART1_RI MFP_CFG(GPIO49, AF1) +#define GPIO50_UART1_DCD MFP_CFG(GPIO50, AF1) +#define GPIO51_UART1_CTS MFP_CFG(GPIO51, AF1) +#define GPIO52_UART1_RTS MFP_CFG(GPIO52, AF1) +#define GPIO53_UART1_RXD MFP_CFG(GPIO53, AF1) +#define GPIO54_UART1_TXD MFP_CFG(GPIO54, AF1) + +#define GPIO63_UART1_TXD MFP_CFG(GPIO63, AF2) +#define GPIO64_UART1_RXD MFP_CFG(GPIO64, AF2) +#define GPIO65_UART1_DSR MFP_CFG(GPIO65, AF2) +#define GPIO66_UART1_DTR MFP_CFG(GPIO66, AF2) +#define GPIO67_UART1_RI MFP_CFG(GPIO67, AF2) +#define GPIO68_UART1_DCD MFP_CFG(GPIO68, AF2) +#define GPIO69_UART1_CTS MFP_CFG(GPIO69, AF2) +#define GPIO70_UART1_RTS MFP_CFG(GPIO70, AF2) + +#define GPIO53_UART1_TXD MFP_CFG(GPIO53, AF2) +#define GPIO54_UART1_RXD MFP_CFG(GPIO54, AF2) + +/* UART2 - BTUART */ +#define GPIO91_UART2_RXD MFP_CFG(GPIO91, AF1) +#define GPIO92_UART2_TXD MFP_CFG(GPIO92, AF1) +#define GPIO93_UART2_CTS MFP_CFG(GPIO93, AF1) +#define GPIO94_UART2_RTS MFP_CFG(GPIO94, AF1) + +/* UART3 - STUART */ +#define GPIO43_UART3_RTS MFP_CFG(GPIO43, AF3) +#define GPIO44_UART3_CTS MFP_CFG(GPIO44, AF3) +#define GPIO45_UART3_RXD MFP_CFG(GPIO45, AF3) +#define GPIO46_UART3_TXD MFP_CFG(GPIO46, AF3) + +#define GPIO75_UART3_RTS MFP_CFG(GPIO75, AF5) +#define GPIO76_UART3_CTS MFP_CFG(GPIO76, AF5) +#define GPIO77_UART3_TXD MFP_CFG(GPIO77, AF5) +#define GPIO78_UART3_RXD MFP_CFG(GPIO78, AF5) + +/* DFI */ +#define DF_IO0_DF_IO0 MFP_CFG(DF_IO0, AF2) +#define DF_IO1_DF_IO1 MFP_CFG(DF_IO1, AF2) +#define DF_IO2_DF_IO2 MFP_CFG(DF_IO2, AF2) +#define DF_IO3_DF_IO3 MFP_CFG(DF_IO3, AF2) +#define DF_IO4_DF_IO4 MFP_CFG(DF_IO4, AF2) +#define DF_IO5_DF_IO5 MFP_CFG(DF_IO5, AF2) +#define DF_IO6_DF_IO6 MFP_CFG(DF_IO6, AF2) +#define DF_IO7_DF_IO7 MFP_CFG(DF_IO7, AF2) +#define DF_IO8_DF_IO8 MFP_CFG(DF_IO8, AF2) +#define DF_IO9_DF_IO9 MFP_CFG(DF_IO9, AF2) +#define DF_IO10_DF_IO10 MFP_CFG(DF_IO10, AF2) +#define DF_IO11_DF_IO11 MFP_CFG(DF_IO11, AF2) +#define DF_IO12_DF_IO12 MFP_CFG(DF_IO12, AF2) +#define DF_IO13_DF_IO13 MFP_CFG(DF_IO13, AF2) +#define DF_IO14_DF_IO14 MFP_CFG(DF_IO14, AF2) +#define DF_IO15_DF_IO15 MFP_CFG(DF_IO15, AF2) +#define DF_nADV1_ALE_DF_nADV1 MFP_CFG(DF_nADV1_ALE, AF2) +#define DF_nADV2_ALE_DF_nADV2 MFP_CFG(DF_nADV2_ALE, AF2) +#define DF_nCS0_DF_nCS0 MFP_CFG(DF_nCS0, AF2) +#define DF_nCS1_DF_nCS1 MFP_CFG(DF_nCS1, AF2) +#define DF_nRE_nOE_DF_nOE MFP_CFG(DF_nRE_nOE, AF2) +#define DF_nWE_DF_nWE MFP_CFG(DF_nWE, AF2) + +/* DFI - NAND */ +#define DF_CLE_nOE_ND_CLE MFP_CFG_LPM(DF_CLE_nOE, AF1, PULL_HIGH) +#define DF_INT_RnB_ND_INT_RnB MFP_CFG_LPM(DF_INT_RnB, AF1, PULL_LOW) +#define DF_IO0_ND_IO0 MFP_CFG_LPM(DF_IO0, AF1, PULL_LOW) +#define DF_IO1_ND_IO1 MFP_CFG_LPM(DF_IO1, AF1, PULL_LOW) +#define DF_IO2_ND_IO2 MFP_CFG_LPM(DF_IO2, AF1, PULL_LOW) +#define DF_IO3_ND_IO3 MFP_CFG_LPM(DF_IO3, AF1, PULL_LOW) +#define DF_IO4_ND_IO4 MFP_CFG_LPM(DF_IO4, AF1, PULL_LOW) +#define DF_IO5_ND_IO5 MFP_CFG_LPM(DF_IO5, AF1, PULL_LOW) +#define DF_IO6_ND_IO6 MFP_CFG_LPM(DF_IO6, AF1, PULL_LOW) +#define DF_IO7_ND_IO7 MFP_CFG_LPM(DF_IO7, AF1, PULL_LOW) +#define DF_IO8_ND_IO8 MFP_CFG_LPM(DF_IO8, AF1, PULL_LOW) +#define DF_IO9_ND_IO9 MFP_CFG_LPM(DF_IO9, AF1, PULL_LOW) +#define DF_IO10_ND_IO10 MFP_CFG_LPM(DF_IO10, AF1, PULL_LOW) +#define DF_IO11_ND_IO11 MFP_CFG_LPM(DF_IO11, AF1, PULL_LOW) +#define DF_IO12_ND_IO12 MFP_CFG_LPM(DF_IO12, AF1, PULL_LOW) +#define DF_IO13_ND_IO13 MFP_CFG_LPM(DF_IO13, AF1, PULL_LOW) +#define DF_IO14_ND_IO14 MFP_CFG_LPM(DF_IO14, AF1, PULL_LOW) +#define DF_IO15_ND_IO15 MFP_CFG_LPM(DF_IO15, AF1, PULL_LOW) +#define DF_nADV1_ALE_ND_ALE MFP_CFG_LPM(DF_nADV1_ALE, AF1, PULL_HIGH) +#define DF_nADV2_ALE_ND_ALE MFP_CFG_LPM(DF_nADV2_ALE, AF1, PULL_HIGH) +#define DF_nADV2_ALE_nCS3 MFP_CFG_LPM(DF_nADV2_ALE, AF3, PULL_HIGH) +#define DF_nCS0_ND_nCS0 MFP_CFG_LPM(DF_nCS0, AF1, PULL_HIGH) +#define DF_nCS1_ND_nCS1 MFP_CFG_LPM(DF_nCS1, AF1, PULL_HIGH) +#define DF_nRE_nOE_ND_nRE MFP_CFG_LPM(DF_nRE_nOE, AF1, PULL_HIGH) +#define DF_nWE_ND_nWE MFP_CFG_LPM(DF_nWE, AF1, PULL_HIGH) + +/* PWM */ +#define GPIO41_PWM0 MFP_CFG_LPM(GPIO41, AF1, PULL_LOW) +#define GPIO42_PWM1 MFP_CFG_LPM(GPIO42, AF1, PULL_LOW) +#define GPIO43_PWM3 MFP_CFG_LPM(GPIO43, AF1, PULL_LOW) +#define GPIO20_PWM0 MFP_CFG_LPM(GPIO20, AF2, PULL_LOW) +#define GPIO21_PWM2 MFP_CFG_LPM(GPIO21, AF3, PULL_LOW) +#define GPIO22_PWM3 MFP_CFG_LPM(GPIO22, AF3, PULL_LOW) +#define GPIO32_PWM0 MFP_CFG_LPM(GPIO32, AF4, PULL_LOW) + +/* CIR */ +#define GPIO46_CIR_OUT MFP_CFG(GPIO46, AF1) +#define GPIO77_CIR_OUT MFP_CFG(GPIO77, AF3) + +/* USB P2 */ +#define GPIO0_USB_P2_7 MFP_CFG(GPIO0, AF3) +#define GPIO15_USB_P2_7 MFP_CFG(GPIO15, AF5) +#define GPIO16_USB_P2_7 MFP_CFG(GPIO16, AF2) +#define GPIO48_USB_P2_7 MFP_CFG(GPIO48, AF7) +#define GPIO49_USB_P2_7 MFP_CFG(GPIO49, AF6) +#define DF_IO9_USB_P2_7 MFP_CFG(DF_IO9, AF3) + +#define GPIO48_USB_P2_8 MFP_CFG(GPIO48, AF2) +#define GPIO50_USB_P2_7 MFP_CFG_X(GPIO50, AF2, DS02X, FLOAT) +#define GPIO51_USB_P2_5 MFP_CFG(GPIO51, AF2) +#define GPIO47_USB_P2_4 MFP_CFG(GPIO47, AF2) +#define GPIO53_USB_P2_3 MFP_CFG(GPIO53, AF2) +#define GPIO54_USB_P2_6 MFP_CFG(GPIO54, AF2) +#define GPIO49_USB_P2_2 MFP_CFG(GPIO49, AF2) +#define GPIO52_USB_P2_1 MFP_CFG(GPIO52, AF2) + +#define GPIO63_USB_P2_8 MFP_CFG(GPIO63, AF3) +#define GPIO64_USB_P2_7 MFP_CFG(GPIO64, AF3) +#define GPIO65_USB_P2_6 MFP_CFG(GPIO65, AF3) +#define GPIO66_USG_P2_5 MFP_CFG(GPIO66, AF3) +#define GPIO67_USB_P2_4 MFP_CFG(GPIO67, AF3) +#define GPIO68_USB_P2_3 MFP_CFG(GPIO68, AF3) +#define GPIO69_USB_P2_2 MFP_CFG(GPIO69, AF3) +#define GPIO70_USB_P2_1 MFP_CFG(GPIO70, AF3) + +/* ULPI */ +#define GPIO31_USB_ULPI_D0 MFP_CFG(GPIO31, AF4) +#define GPIO30_USB_ULPI_D1 MFP_CFG(GPIO30, AF7) +#define GPIO33_USB_ULPI_D2 MFP_CFG(GPIO33, AF5) +#define GPIO34_USB_ULPI_D3 MFP_CFG(GPIO34, AF5) +#define GPIO35_USB_ULPI_D4 MFP_CFG(GPIO35, AF5) +#define GPIO36_USB_ULPI_D5 MFP_CFG(GPIO36, AF5) +#define GPIO41_USB_ULPI_D6 MFP_CFG(GPIO41, AF5) +#define GPIO42_USB_ULPI_D7 MFP_CFG(GPIO42, AF5) +#define GPIO37_USB_ULPI_DIR MFP_CFG(GPIO37, AF4) +#define GPIO38_USB_ULPI_CLK MFP_CFG(GPIO38, AF4) +#define GPIO39_USB_ULPI_STP MFP_CFG(GPIO39, AF4) +#define GPIO40_USB_ULPI_NXT MFP_CFG(GPIO40, AF4) + +#define GPIO3_CLK26MOUTDMD MFP_CFG(GPIO3, AF3) +#define GPIO40_CLK26MOUTDMD MFP_CFG(GPIO40, AF7) +#define GPIO94_CLK26MOUTDMD MFP_CFG(GPIO94, AF5) +#define GPIO104_CLK26MOUTDMD MFP_CFG(GPIO104, AF4) +#define DF_ADDR1_CLK26MOUTDMD MFP_CFG(DF_ADDR2, AF3) +#define DF_ADDR3_CLK26MOUTDMD MFP_CFG(DF_ADDR3, AF3) + +#define GPIO14_CLK26MOUT MFP_CFG(GPIO14, AF5) +#define GPIO38_CLK26MOUT MFP_CFG(GPIO38, AF7) +#define GPIO92_CLK26MOUT MFP_CFG(GPIO92, AF5) +#define GPIO105_CLK26MOUT MFP_CFG(GPIO105, AF4) + +#define GPIO2_CLK13MOUTDMD MFP_CFG(GPIO2, AF3) +#define GPIO39_CLK13MOUTDMD MFP_CFG(GPIO39, AF7) +#define GPIO50_CLK13MOUTDMD MFP_CFG(GPIO50, AF3) +#define GPIO93_CLK13MOUTDMD MFP_CFG(GPIO93, AF5) +#define GPIO103_CLK13MOUTDMD MFP_CFG(GPIO103, AF4) +#define DF_ADDR2_CLK13MOUTDMD MFP_CFG(DF_ADDR2, AF3) + +/* 1 wire */ +#define GPIO95_OW_DQ_IN MFP_CFG(GPIO95, AF5) + +#endif /* __ASM_ARCH_MFP_PXA9xx_H */ diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c new file mode 100644 index 000000000..04dc78d08 --- /dev/null +++ b/arch/arm/mach-pxa/mioa701.c @@ -0,0 +1,782 @@ +/* + * Handles the Mitac Mio A701 Board + * + * Copyright (C) 2008 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/gpio_keys.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/rtc.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/pda_power.h> +#include <linux/power_supply.h> +#include <linux/wm97xx.h> +#include <linux/mtd/physmap.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/reboot.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/max1586.h> +#include <linux/slab.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa27x.h" +#include "regs-rtc.h" +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include "pxa27x-udc.h" +#include <linux/platform_data/media/camera-pxa.h> +#include <mach/audio.h> +#include <mach/smemc.h> + +#include "mioa701.h" + +#include "generic.h" +#include "devices.h" + +static unsigned long mioa701_pin_config[] = { + /* Mio global */ + MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), + MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), + MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0), + + /* Backlight PWM 0 */ + GPIO16_PWM0_OUT, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + MIO_CFG_IN(GPIO78_SDIO_RO, AF0), + MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0), + MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), + + /* USB */ + MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0), + MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* QCI */ + GPIO12_CIF_DD_7, + GPIO17_CIF_DD_6, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO81_CIF_DD_0, + GPIO82_CIF_DD_5, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + MIO_CFG_OUT(GPIO56_MT9M111_nOE, AF0, DRIVE_LOW), + + /* Bluetooth */ + MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0), + GPIO44_BTUART_CTS, + GPIO42_BTUART_RXD, + GPIO45_BTUART_RTS, + GPIO43_BTUART_TXD, + MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH), + + /* GPS */ + MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW), + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* GSM */ + MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW), + MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH), + MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0), + MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO36_FFUART_DCD, + GPIO37_FFUART_DSR, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* Sound */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0), + + /* Leds */ + MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH), + MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH), + + /* Keyboard */ + MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH, + MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0), + MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0), + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* Unknown */ + MFP_CFG_IN(GPIO20, AF0), + MFP_CFG_IN(GPIO21, AF0), + MFP_CFG_IN(GPIO33, AF0), + MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), + MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), + MFP_CFG_IN(GPIO96, AF0), + MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), +}; + +static struct pwm_lookup mioa701_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 4000 * 1024, + PWM_POLARITY_NORMAL), +}; + +/* LCD Screen and Backlight */ +static struct platform_pwm_backlight_data mioa701_backlight_data = { + .max_brightness = 100, + .dft_brightness = 50, + .enable_gpio = -1, +}; + +/* + * LTM0305A776C LCD panel timings + * + * see: + * - the LTM0305A776C datasheet, + * - and the PXA27x Programmers' manual + */ +static struct pxafb_mode_info mioa701_ltm0305a776c = { + .pixclock = 220000, /* CLK=4.545 MHz */ + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .vsync_len = 2, + .left_margin = 6, + .right_margin = 4, + .upper_margin = 5, + .lower_margin = 3, +}; + +static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si) +{ + gpio_set_value(GPIO87_LCD_POWER, on); +} + +static struct pxafb_mach_info mioa701_pxafb_info = { + .modes = &mioa701_ltm0305a776c, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = mioa701_lcd_power, +}; + +/* + * Keyboard configuration + */ +static const unsigned int mioa701_matrix_keys[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_MEDIA), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_ENTER), + KEY(1, 2, KEY_CONNECT), /* GPS key */ + KEY(2, 0, KEY_LEFT), + KEY(2, 1, KEY_PHONE), /* Phone Green key */ + KEY(2, 2, KEY_CAMERA) /* Camera key */ +}; + +static struct matrix_keymap_data mioa701_matrix_keymap_data = { + .keymap = mioa701_matrix_keys, + .keymap_size = ARRAY_SIZE(mioa701_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data mioa701_keypad_info = { + .matrix_key_rows = 3, + .matrix_key_cols = 3, + .matrix_keymap_data = &mioa701_matrix_keymap_data, +}; + +/* + * GPIO Key Configuration + */ +#define MIO_KEY(key, _gpio, _desc, _wakeup) \ + { .code = (key), .gpio = (_gpio), .active_low = 0, \ + .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) } +static struct gpio_keys_button mioa701_button_table[] = { + MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1), + MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0), + MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0), + MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0) +}; + +static struct gpio_keys_platform_data mioa701_gpio_keys_data = { + .buttons = mioa701_button_table, + .nbuttons = ARRAY_SIZE(mioa701_button_table), +}; + +/* + * Leds and vibrator + */ +#define ONE_LED(_gpio, _name) \ +{ .gpio = (_gpio), .name = (_name), .active_low = true } +static struct gpio_led gpio_leds[] = { + ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"), + ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"), + ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"), + ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"), + ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard") +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +/* + * GSM Sagem XS200 chip + * + * GSM handling was purged from kernel. For history, this is the way to go : + * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1 + * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1 + * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100), + * GPIO24_GSM_MOD_RESET_CMD = 0 + * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000), + * GPIO88_GSM_nMOD_ON_CMD = 1 + * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000), + * GPIO90_GSM_nMOD_OFF_CMD = 1 + */ +static int is_gsm_on(void) +{ + int is_on; + + is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE); + return is_on; +} + +irqreturn_t gsm_on_irq(int irq, void *p) +{ + printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n", + is_gsm_on() ? "on" : "off"); + return IRQ_HANDLED; +} + +static struct gpio gsm_gpios[] = { + { GPIO25_GSM_MOD_ON_STATE, GPIOF_IN, "GSM state" }, + { GPIO113_GSM_EVENT, GPIOF_IN, "GSM event" }, +}; + +static int __init gsm_init(void) +{ + int rc; + + rc = gpio_request_array(ARRAY_AND_SIZE(gsm_gpios)); + if (rc) + goto err_gpio; + rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "GSM XS200 Power Irq", NULL); + if (rc) + goto err_irq; + + gpio_set_wake(GPIO113_GSM_EVENT, 1); + return 0; + +err_irq: + printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n"); + gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); +err_gpio: + printk(KERN_ERR "Mioa701: gsm not available\n"); + return rc; +} + +static void gsm_exit(void) +{ + free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL); + gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); +} + +/* + * Bluetooth BRF6150 chip + * + * BT handling was purged from kernel. For history, this is the way to go : + * - turn on : GPIO83_BT_ON = 1 + * - turn off : GPIO83_BT_ON = 0 + */ + +/* + * GPS Sirf Star III chip + * + * GPS handling was purged from kernel. For history, this is the way to go : + * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 + * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0 + * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1 + * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 + */ + +/* + * USB UDC + */ +static int is_usb_connected(void) +{ + return !gpio_get_value(GPIO13_nUSB_DETECT); +} + +static struct pxa2xx_udc_mach_info mioa701_udc_info = { + .udc_is_connected = is_usb_connected, + .gpio_pullup = GPIO22_USB_ENABLE, +}; + +struct gpio_vbus_mach_info gpio_vbus_data = { + .gpio_vbus = GPIO13_nUSB_DETECT, + .gpio_vbus_inverted = 1, + .gpio_pullup = -1, +}; + +/* + * SDIO/MMC Card controller + */ +/** + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static struct pxamci_platform_data mioa701_mci_info = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO15_SDIO_INSERT, + .gpio_card_ro = GPIO78_SDIO_RO, + .gpio_power = GPIO91_SDIO_EN, +}; + +/* FlashRAM */ +static struct resource docg3_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8K - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device docg3 = { + .name = "docg3", + .id = -1, + .resource = &docg3_resource, + .num_resources = 1, + .dev = { + .platform_data = NULL, + }, +}; + +/* + * Suspend/Resume bootstrap management + * + * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled, + * this sequence is as follows : + * - disables interrupts + * - initialize SDRAM (self refresh RAM into active RAM) + * - initialize GPIOs (depends on value at 0xa020b020) + * - initialize coprossessors + * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start + * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start + * - else do a resume, ie. jump to addr 0xa0100000 + */ +#define RESUME_ENABLE_ADDR 0xa020b000 +#define RESUME_ENABLE_VAL 0x0f0f0f0f +#define RESUME_BT_ADDR 0xa020b020 +#define RESUME_UNKNOWN_ADDR 0xa020b024 +#define RESUME_VECTOR_ADDR 0xa0100000 +#define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4 + +static u32 *save_buffer; + +static void install_bootstrap(void) +{ + int i; + u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *src = &mioa701_bootstrap; + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + rom_bootstrap[i] = src[i]; +} + + +static int mioa701_sys_suspend(void) +{ + int i = 0, is_bt_on; + u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); + u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); + u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); + + /* Devices prepare suspend */ + is_bt_on = !!gpio_get_value(GPIO83_BT_ON); + pxa2xx_mfp_set_lpm(GPIO83_BT_ON, + is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW); + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + save_buffer[i] = mem_resume_vector[i]; + save_buffer[i++] = *mem_resume_enabler; + save_buffer[i++] = *mem_resume_bt; + save_buffer[i++] = *mem_resume_unknown; + + *mem_resume_enabler = RESUME_ENABLE_VAL; + *mem_resume_bt = is_bt_on; + + install_bootstrap(); + return 0; +} + +static void mioa701_sys_resume(void) +{ + int i = 0; + u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); + u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); + u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); + u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); + + for (i = 0; i < BOOTSTRAP_WORDS; i++) + mem_resume_vector[i] = save_buffer[i]; + *mem_resume_enabler = save_buffer[i++]; + *mem_resume_bt = save_buffer[i++]; + *mem_resume_unknown = save_buffer[i++]; +} + +static struct syscore_ops mioa701_syscore_ops = { + .suspend = mioa701_sys_suspend, + .resume = mioa701_sys_resume, +}; + +static int __init bootstrap_init(void) +{ + int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3); + + register_syscore_ops(&mioa701_syscore_ops); + + save_buffer = kmalloc(save_size, GFP_KERNEL); + if (!save_buffer) + return -ENOMEM; + printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n", + save_size); + return 0; +} + +static void bootstrap_exit(void) +{ + kfree(save_buffer); + unregister_syscore_ops(&mioa701_syscore_ops); + + printk(KERN_CRIT "Unregistering mioa701 suspend will hang next" + "resume !!!\n"); +} + +/* + * Power Supply + */ +static char *supplicants[] = { + "mioa701_battery" +}; + +static int is_ac_connected(void) +{ + return gpio_get_value(GPIO96_AC_DETECT); +} + +static void mioa701_set_charge(int flags) +{ + gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB)); +} + +static struct pda_power_pdata power_pdata = { + .is_ac_online = is_ac_connected, + .is_usb_online = is_usb_connected, + .set_charge = mioa701_set_charge, + .supplied_to = supplicants, + .num_supplicants = ARRAY_SIZE(supplicants), +}; + +static struct resource power_resources[] = { + [0] = { + .name = "ac", + .start = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, + [1] = { + .name = "usb", + .start = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), + .end = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device power_dev = { + .name = "pda-power", + .id = -1, + .resource = power_resources, + .num_resources = ARRAY_SIZE(power_resources), + .dev = { + .platform_data = &power_pdata, + }, +}; + +static struct wm97xx_batt_pdata mioa701_battery_data = { + .batt_aux = WM97XX_AUX_ID1, + .temp_aux = -1, + .charge_gpio = -1, + .min_voltage = 0xc00, + .max_voltage = 0xfc0, + .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, + .batt_div = 1, + .batt_mult = 1, + .batt_name = "mioa701_battery", +}; + +static struct wm97xx_pdata mioa701_wm97xx_pdata = { + .batt_pdata = &mioa701_battery_data, +}; + +/* + * Voltage regulation + */ +static struct regulator_consumer_supply max1586_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data max1586_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 1000000, + .max_uV = 1705000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(max1586_consumers), + .consumer_supplies = max1586_consumers, +}; + +static struct max1586_subdev_data max1586_subdevs[] = { + { .name = "vcc_core", .id = MAX1586_V3, + .platform_data = &max1586_v3_info }, +}; + +static struct max1586_platform_data max1586_info = { + .subdevs = max1586_subdevs, + .num_subdevs = ARRAY_SIZE(max1586_subdevs), + .v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */ +}; + +/* + * Camera interface + */ +struct pxacamera_platform_data mioa701_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 5000, + .sensor_i2c_adapter_id = 0, + .sensor_i2c_address = 0x5d, +}; + +static struct i2c_board_info __initdata mioa701_pi2c_devices[] = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &max1586_info, + }, +}; + +/* Board I2C devices. */ +static struct i2c_board_info mioa701_i2c_devices[] = { + { + I2C_BOARD_INFO("mt9m111", 0x5d), + }, +}; + +struct i2c_pxa_platform_data i2c_pdata = { + .fast_mode = 1, +}; + +static pxa2xx_audio_ops_t mioa701_ac97_info = { + .reset_gpio = 95, + .codec_pdata = { &mioa701_wm97xx_pdata, }, +}; + +/* + * Mio global + */ + +/* Devices */ +#define MIO_PARENT_DEV(var, strname, tparent, pdata) \ +static struct platform_device var = { \ + .name = strname, \ + .id = -1, \ + .dev = { \ + .platform_data = pdata, \ + .parent = tparent, \ + }, \ +}; +#define MIO_SIMPLE_DEV(var, strname, pdata) \ + MIO_PARENT_DEV(var, strname, NULL, pdata) + +MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data) +MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev, + &mioa701_backlight_data); +MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) +MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) +MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) +MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) +MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); + +static struct platform_device *devices[] __initdata = { + &mioa701_gpio_keys, + &mioa701_backlight, + &mioa701_led, + &pxa2xx_pcm, + &mioa701_sound, + &power_dev, + &docg3, + &gpio_vbus, + &mioa701_board, +}; + +static void mioa701_machine_exit(void); + +static void mioa701_poweroff(void) +{ + mioa701_machine_exit(); + pxa_restart(REBOOT_SOFT, NULL); +} + +static void mioa701_restart(enum reboot_mode c, const char *cmd) +{ + mioa701_machine_exit(); + pxa_restart(REBOOT_SOFT, cmd); +} + +static struct gpio global_gpios[] = { + { GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" }, + { GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" }, + { GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" }, + { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" }, +}; + +static struct regulator_consumer_supply fixed_5v0_consumers[] = { + REGULATOR_SUPPLY("power", "pwm-backlight"), +}; + +static void __init mioa701_machine_init(void) +{ + int rc; + + PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */ + PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE; + RTTR = 32768 - 1; /* Reset crazy WinCE value */ + UP2OCR = UP2OCR_HXOE; + + /* + * Set up the flash memory : DiskOnChip G3 on first static memory bank + */ + __raw_writel(0x7ff02dd8, MSC0); + __raw_writel(0x0001c391, MCMEM0); + __raw_writel(0x0001c391, MCATT0); + __raw_writel(0x0001c391, MCIO0); + + + pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + rc = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); + if (rc) + pr_err("MioA701: Failed to request GPIOs: %d", rc); + bootstrap_init(); + pxa_set_fb_info(NULL, &mioa701_pxafb_info); + pxa_set_mci_info(&mioa701_mci_info); + pxa_set_keypad_info(&mioa701_keypad_info); + pxa_set_udc_info(&mioa701_udc_info); + pxa_set_ac97_info(&mioa701_ac97_info); + pm_power_off = mioa701_poweroff; + pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup)); + platform_add_devices(devices, ARRAY_SIZE(devices)); + gsm_init(); + + i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices)); + i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices)); + pxa_set_i2c_info(&i2c_pdata); + pxa27x_set_i2c_power_info(NULL); + pxa_set_camera_info(&mioa701_pxacamera_platform_data); + + regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers, + ARRAY_SIZE(fixed_5v0_consumers), + 5000000); + regulator_has_full_constraints(); +} + +static void mioa701_machine_exit(void) +{ + bootstrap_exit(); + gsm_exit(); +} + +MACHINE_START(MIOA701, "MIO A701") + .atag_offset = 0x100, + .map_io = &pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = &pxa27x_init_irq, + .handle_irq = &pxa27x_handle_irq, + .init_machine = mioa701_machine_init, + .init_time = pxa_timer_init, + .restart = mioa701_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/mioa701.h b/arch/arm/mach-pxa/mioa701.h new file mode 100644 index 000000000..d94295c67 --- /dev/null +++ b/arch/arm/mach-pxa/mioa701.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _MIOA701_H_ +#define _MIOA701_H_ + +#define MIO_CFG_IN(pin, af) \ + ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\ + (MFP_PIN(pin) | MFP_##af | MFP_DIR_IN)) + +#define MIO_CFG_OUT(pin, af, state) \ + ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\ + (MFP_PIN(pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state)) + +/* Global GPIOs */ +#define GPIO9_CHARGE_EN 9 +#define GPIO18_POWEROFF 18 +#define GPIO87_LCD_POWER 87 +#define GPIO96_AC_DETECT 96 +#define GPIO80_MAYBE_CHARGE_VDROP 80 /* Drop of 88mV */ + +/* USB */ +#define GPIO13_nUSB_DETECT 13 +#define GPIO22_USB_ENABLE 22 + +/* SDIO bits */ +#define GPIO78_SDIO_RO 78 +#define GPIO15_SDIO_INSERT 15 +#define GPIO91_SDIO_EN 91 + +/* Bluetooth */ +#define GPIO14_BT_nACTIVITY 14 +#define GPIO83_BT_ON 83 +#define GPIO77_BT_UNKNOWN1 77 +#define GPIO86_BT_MAYBE_nRESET 86 + +/* GPS */ +#define GPIO23_GPS_UNKNOWN1 23 +#define GPIO26_GPS_ON 26 +#define GPIO27_GPS_RESET 27 +#define GPIO106_GPS_UNKNOWN2 106 +#define GPIO107_GPS_UNKNOWN3 107 + +/* GSM */ +#define GPIO24_GSM_MOD_RESET_CMD 24 +#define GPIO88_GSM_nMOD_ON_CMD 88 +#define GPIO90_GSM_nMOD_OFF_CMD 90 +#define GPIO114_GSM_nMOD_DTE_UART_STATE 114 +#define GPIO25_GSM_MOD_ON_STATE 25 +#define GPIO113_GSM_EVENT 113 + +/* SOUND */ +#define GPIO12_HPJACK_INSERT 12 + +/* LEDS */ +#define GPIO10_LED_nCharging 10 +#define GPIO97_LED_nBlue 97 +#define GPIO98_LED_nOrange 98 +#define GPIO82_LED_nVibra 82 +#define GPIO115_LED_nKeyboard 115 + +/* Keyboard */ +#define GPIO0_KEY_POWER 0 +#define GPIO93_KEY_VOLUME_UP 93 +#define GPIO94_KEY_VOLUME_DOWN 94 + +/* Camera */ +#define GPIO56_MT9M111_nOE 56 + +extern struct input_dev *mioa701_evdev; +extern void mioa701_gpio_lpm_set(unsigned long mfp_pin); + +/* Assembler externals mioa701_bootresume.S */ +extern u32 mioa701_bootstrap; +extern u32 mioa701_jumpaddr; +extern u32 mioa701_bootstrap_lg; + +#endif /* _MIOA701_H */ diff --git a/arch/arm/mach-pxa/mioa701_bootresume.S b/arch/arm/mach-pxa/mioa701_bootresume.S new file mode 100644 index 000000000..42d93f40a --- /dev/null +++ b/arch/arm/mach-pxa/mioa701_bootresume.S @@ -0,0 +1,39 @@ +/* Bootloader to resume MIO A701 + * + * 2007-1-12 Robert Jarzmik + * + * This code is licenced under the GPLv2. +*/ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * Note: Yes, part of the following code is located into the .data section. + * This is to allow jumpaddr to be accessed with a relative load + * while we can't rely on any MMU translation. We could have put + * sleep_save_sp in the .text section as well, but some setups might + * insist on it to be truly read-only. + */ + .data + .align 2 +ENTRY(mioa701_bootstrap) +0: + b 1f +ENTRY(mioa701_jumpaddr) + .word 0x40f00008 @ PSPR in no-MMU mode +1: + mov r0, #0xa0000000 @ Don't suppose memory access works + orr r0, r0, #0x00200000 @ even if it's supposed to + orr r0, r0, #0x0000b000 + mov r1, #0 + str r1, [r0] @ Early disable resume for next boot + ldr r0, mioa701_jumpaddr @ (Murphy's Law) + ldr r0, [r0] + ret r0 +2: + +ENTRY(mioa701_bootstrap_lg) + .data + .align 2 + .word 2b-0b diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c new file mode 100644 index 000000000..4d89029e5 --- /dev/null +++ b/arch/arm/mach-pxa/mp900.c @@ -0,0 +1,104 @@ +/* + * linux/arch/arm/mach-pxa/mp900.c + * + * Support for the NEC MobilePro900/C platform + * + * Based on mach-pxa/gumstix.c + * + * 2007, 2008 Kristoffer Ericson <kristoffer.ericson@gmail.com> + * 2007, 2008 Michael Petchkovsky <mkpetch@internode.on.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/usb/isp116x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa25x.h" +#include "generic.h" + +static void isp116x_pfm_delay(struct device *dev, int delay) +{ + + /* 400MHz PXA2 = 2.5ns / instruction */ + + int cyc = delay / 10; + + /* 4 Instructions = 4 x 2.5ns = 10ns */ + __asm__ volatile ("0:\n" + "subs %0, %1, #1\n" + "bge 0b\n" + :"=r" (cyc) + :"0"(cyc) + ); +} + +static struct isp116x_platform_data isp116x_pfm_data = { + .remote_wakeup_enable = 1, + .delay = isp116x_pfm_delay, +}; + +static struct resource isp116x_pfm_resources[] = { + [0] = { + .start = 0x0d000000, + .end = 0x0d000000 + 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x0d000000 + 4, + .end = 0x0d000000 + 5, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = 61, + .end = 61, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mp900c_dummy_device = { + .name = "mp900c_dummy", + .id = -1, +}; + +static struct platform_device mp900c_usb = { + .name = "isp116x-hcd", + .num_resources = ARRAY_SIZE(isp116x_pfm_resources), + .resource = isp116x_pfm_resources, + .dev.platform_data = &isp116x_pfm_data, +}; + +static struct platform_device *devices[] __initdata = { + &mp900c_dummy_device, + &mp900c_usb, +}; + +static void __init mp900c_init(void) +{ + printk(KERN_INFO "MobilePro 900/C machine init\n"); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +/* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */ +MACHINE_START(NEC_MP900, "MobilePro900/C") + .atag_offset = 0x220100, + .init_time = pxa_timer_init, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_machine = mp900c_init, + .restart = pxa_restart, +MACHINE_END + diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c new file mode 100644 index 000000000..616b22397 --- /dev/null +++ b/arch/arm/mach-pxa/mxm8x10.c @@ -0,0 +1,473 @@ +/* + * linux/arch/arm/mach-pxa/mxm8x10.c + * + * Support for the Embedian MXM-8x10 Computer on Module + * + * Copyright (C) 2006 Marvell International Ltd. + * Copyright (C) 2009 Embedian Inc. + * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. + * + * 2007-09-04: eric miao <eric.y.miao@gmail.com> + * rewrite to align with latest kernel + * + * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za> + * Hennie van der Merwe <hvdmerwe@tmtservices.co.za> + * rework for upstream merge + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/serial_8250.h> +#include <linux/dm9000.h> +#include <linux/gpio.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pxa320.h" + +#include "mxm8x10.h" + +#include "devices.h" +#include "generic.h" + +/* GPIO pin definition + +External device stuff - Leave unconfigured for now... +--------------------- +GPIO0 - DREQ (External DMA Request) +GPIO3 - nGCS2 (External Chip Select) Where is nGCS0; nGCS1; nGCS4; nGCS5 ? +GPIO4 - nGCS3 +GPIO15 - EXT_GPIO1 +GPIO16 - EXT_GPIO2 +GPIO17 - EXT_GPIO3 +GPIO24 - EXT_GPIO4 +GPIO25 - EXT_GPIO5 +GPIO26 - EXT_GPIO6 +GPIO27 - EXT_GPIO7 +GPIO28 - EXT_GPIO8 +GPIO29 - EXT_GPIO9 +GPIO30 - EXT_GPIO10 +GPIO31 - EXT_GPIO11 +GPIO57 - EXT_GPIO12 +GPIO74 - EXT_IRQ1 +GPIO75 - EXT_IRQ2 +GPIO76 - EXT_IRQ3 +GPIO77 - EXT_IRQ4 +GPIO78 - EXT_IRQ5 +GPIO79 - EXT_IRQ6 +GPIO80 - EXT_IRQ7 +GPIO81 - EXT_IRQ8 +GPIO87 - VCCIO_PWREN (External Device PWREN) + +Dallas 1-Wire - Leave unconfigured for now... +------------- +GPIO0_2 - DS - 1Wire + +Ethernet +-------- +GPIO1 - DM9000 PWR +GPIO9 - DM9K_nIRQ +GPIO36 - DM9K_RESET + +Keypad - Leave unconfigured by for now... +------ +GPIO1_2 - KP_DKIN0 +GPIO5_2 - KP_MKOUT7 +GPIO82 - KP_DKIN1 +GPIO85 - KP_DKIN2 +GPIO86 - KP_DKIN3 +GPIO113 - KP_MKIN0 +GPIO114 - KP_MKIN1 +GPIO115 - KP_MKIN2 +GPIO116 - KP_MKIN3 +GPIO117 - KP_MKIN4 +GPIO118 - KP_MKIN5 +GPIO119 - KP_MKIN6 +GPIO120 - KP_MKIN7 +GPIO121 - KP_MKOUT0 +GPIO122 - KP_MKOUT1 +GPIO122 - KP_MKOUT2 +GPIO123 - KP_MKOUT3 +GPIO124 - KP_MKOUT4 +GPIO125 - KP_MKOUT5 +GPIO127 - KP_MKOUT6 + +Data Bus - Leave unconfigured for now... +-------- +GPIO2 - nWait (Data Bus) + +USB Device +---------- +GPIO4_2 - USBD_PULLUP +GPIO10 - UTM_CLK (USB Device UTM Clk) +GPIO49 - USB 2.0 Device UTM_DATA0 +GPIO50 - USB 2.0 Device UTM_DATA1 +GPIO51 - USB 2.0 Device UTM_DATA2 +GPIO52 - USB 2.0 Device UTM_DATA3 +GPIO53 - USB 2.0 Device UTM_DATA4 +GPIO54 - USB 2.0 Device UTM_DATA5 +GPIO55 - USB 2.0 Device UTM_DATA6 +GPIO56 - USB 2.0 Device UTM_DATA7 +GPIO58 - UTM_RXVALID (USB 2.0 Device) +GPIO59 - UTM_RXACTIVE (USB 2.0 Device) +GPIO60 - UTM_RXERROR +GPIO61 - UTM_OPMODE0 +GPIO62 - UTM_OPMODE1 +GPIO71 - USBD_INT (USB Device?) +GPIO73 - UTM_TXREADY (USB 2.0 Device) +GPIO83 - UTM_TXVALID (USB 2.0 Device) +GPIO98 - UTM_RESET (USB 2.0 device) +GPIO99 - UTM_XCVR_SELECT +GPIO100 - UTM_TERM_SELECT +GPIO101 - UTM_SUSPENDM_X +GPIO102 - UTM_LINESTATE0 +GPIO103 - UTM_LINESTATE1 + +Card-Bus Interface - Leave unconfigured for now... +------------------ +GPIO5 - nPIOR (I/O space output enable) +GPIO6 - nPIOW (I/O space write enable) +GPIO7 - nIOS16 (Input from I/O space telling size of data bus) +GPIO8 - nPWAIT (Input for inserting wait states) + +LCD +--- +GPIO6_2 - LDD0 +GPIO7_2 - LDD1 +GPIO8_2 - LDD2 +GPIO9_2 - LDD3 +GPIO11_2 - LDD5 +GPIO12_2 - LDD6 +GPIO13_2 - LDD7 +GPIO14_2 - VSYNC +GPIO15_2 - HSYNC +GPIO16_2 - VCLK +GPIO17_2 - HCLK +GPIO18_2 - VDEN +GPIO63 - LDD8 (CPU LCD) +GPIO64 - LDD9 (CPU LCD) +GPIO65 - LDD10 (CPU LCD) +GPIO66 - LDD11 (CPU LCD) +GPIO67 - LDD12 (CPU LCD) +GPIO68 - LDD13 (CPU LCD) +GPIO69 - LDD14 (CPU LCD) +GPIO70 - LDD15 (CPU LCD) +GPIO88 - VCCLCD_PWREN (LCD Panel PWREN) +GPIO97 - BACKLIGHT_EN +GPIO104 - LCD_PWREN + +PWM - Leave unconfigured for now... +--- +GPIO11 - PWM0 +GPIO12 - PWM1 +GPIO13 - PWM2 +GPIO14 - PWM3 + +SD-CARD +------- +GPIO18 - SDDATA0 +GPIO19 - SDDATA1 +GPIO20 - SDDATA2 +GPIO21 - SDDATA3 +GPIO22 - SDCLK +GPIO23 - SDCMD +GPIO72 - SD_WP +GPIO84 - SD_nIRQ_CD (SD-Card) + +I2C +--- +GPIO32 - I2CSCL +GPIO33 - I2CSDA + +AC97 +---- +GPIO35 - AC97_SDATA_IN +GPIO37 - AC97_SDATA_OUT +GPIO38 - AC97_SYNC +GPIO39 - AC97_BITCLK +GPIO40 - AC97_nRESET + +UART1 +----- +GPIO41 - UART_RXD1 +GPIO42 - UART_TXD1 +GPIO43 - UART_CTS1 +GPIO44 - UART_DCD1 +GPIO45 - UART_DSR1 +GPIO46 - UART_nRI1 +GPIO47 - UART_DTR1 +GPIO48 - UART_RTS1 + +UART2 +----- +GPIO109 - RTS2 +GPIO110 - RXD2 +GPIO111 - TXD2 +GPIO112 - nCTS2 + +UART3 +----- +GPIO105 - nCTS3 +GPIO106 - nRTS3 +GPIO107 - TXD3 +GPIO108 - RXD3 + +SSP3 - Leave unconfigured for now... +---- +GPIO89 - SSP3_CLK +GPIO90 - SSP3_SFRM +GPIO91 - SSP3_TXD +GPIO92 - SSP3_RXD + +SSP4 +GPIO93 - SSP4_CLK +GPIO94 - SSP4_SFRM +GPIO95 - SSP4_TXD +GPIO96 - SSP4_RXD +*/ + +static mfp_cfg_t mfp_cfg[] __initdata = { + /* USB */ + GPIO10_UTM_CLK, + GPIO49_U2D_PHYDATA_0, + GPIO50_U2D_PHYDATA_1, + GPIO51_U2D_PHYDATA_2, + GPIO52_U2D_PHYDATA_3, + GPIO53_U2D_PHYDATA_4, + GPIO54_U2D_PHYDATA_5, + GPIO55_U2D_PHYDATA_6, + GPIO56_U2D_PHYDATA_7, + GPIO58_UTM_RXVALID, + GPIO59_UTM_RXACTIVE, + GPIO60_U2D_RXERROR, + GPIO61_U2D_OPMODE0, + GPIO62_U2D_OPMODE1, + GPIO71_GPIO, /* USBD_INT */ + GPIO73_UTM_TXREADY, + GPIO83_U2D_TXVALID, + GPIO98_U2D_RESET, + GPIO99_U2D_XCVR_SEL, + GPIO100_U2D_TERM_SEL, + GPIO101_U2D_SUSPEND, + GPIO102_UTM_LINESTATE_0, + GPIO103_UTM_LINESTATE_1, + GPIO4_2_GPIO | MFP_PULL_HIGH, /* UTM_PULLUP */ + + /* DM9000 */ + GPIO1_GPIO, + GPIO9_GPIO, + GPIO36_GPIO, + + /* AC97 */ + GPIO35_AC97_SDATA_IN_0, + GPIO37_AC97_SDATA_OUT, + GPIO38_AC97_SYNC, + GPIO39_AC97_BITCLK, + GPIO40_AC97_nACRESET, + + /* UARTS */ + GPIO41_UART1_RXD, + GPIO42_UART1_TXD, + GPIO43_UART1_CTS, + GPIO44_UART1_DCD, + GPIO45_UART1_DSR, + GPIO46_UART1_RI, + GPIO47_UART1_DTR, + GPIO48_UART1_RTS, + + GPIO109_UART2_RTS, + GPIO110_UART2_RXD, + GPIO111_UART2_TXD, + GPIO112_UART2_CTS, + + GPIO105_UART3_CTS, + GPIO106_UART3_RTS, + GPIO107_UART3_TXD, + GPIO108_UART3_RXD, + + GPIO78_GPIO, + GPIO79_GPIO, + GPIO80_GPIO, + GPIO81_GPIO, + + /* I2C */ + GPIO32_I2C_SCL, + GPIO33_I2C_SDA, + + /* MMC */ + GPIO18_MMC1_DAT0, + GPIO19_MMC1_DAT1, + GPIO20_MMC1_DAT2, + GPIO21_MMC1_DAT3, + GPIO22_MMC1_CLK, + GPIO23_MMC1_CMD, + GPIO72_GPIO | MFP_PULL_HIGH, /* Card Detect */ + GPIO84_GPIO | MFP_PULL_LOW, /* Write Protect */ + + /* IRQ */ + GPIO74_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ1 */ + GPIO75_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ2 */ + GPIO76_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ3 */ + GPIO77_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ4 */ + GPIO78_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ5 */ + GPIO79_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ6 */ + GPIO80_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ7 */ + GPIO81_GPIO | MFP_LPM_EDGE_RISE /* EXT_IRQ8 */ +}; + +/* MMC/MCI Support */ +#if defined(CONFIG_MMC) +static struct pxamci_platform_data mxm_8x10_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .detect_delay_ms = 10, + .gpio_card_detect = MXM_8X10_SD_nCD, + .gpio_card_ro = MXM_8X10_SD_WP, + .gpio_power = -1 +}; + +void __init mxm_8x10_mmc_init(void) +{ + pxa_set_mci_info(&mxm_8x10_mci_platform_data); +} +#endif + +/* USB Open Host Controller Interface */ +static struct pxaohci_platform_data mxm_8x10_ohci_platform_data = { + .port_mode = PMM_NPS_MODE, + .flags = ENABLE_PORT_ALL +}; + +void __init mxm_8x10_usb_host_init(void) +{ + pxa_set_ohci_info(&mxm_8x10_ohci_platform_data); +} + +/* AC97 Sound Support */ +static struct platform_device mxm_8x10_ac97_device = { + .name = "pxa2xx-ac97" +}; + +void __init mxm_8x10_ac97_init(void) +{ + platform_device_register(&mxm_8x10_ac97_device); +} + +/* NAND flash Support */ +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +#define NAND_BLOCK_SIZE SZ_128K +#define NB(x) (NAND_BLOCK_SIZE * (x)) +static struct mtd_partition mxm_8x10_nand_partitions[] = { + [0] = { + .name = "boot", + .size = NB(0x002), + .offset = NB(0x000), + .mask_flags = MTD_WRITEABLE + }, + [1] = { + .name = "kernel", + .size = NB(0x010), + .offset = NB(0x002), + .mask_flags = MTD_WRITEABLE + }, + [2] = { + .name = "root", + .size = NB(0x36c), + .offset = NB(0x012) + }, + [3] = { + .name = "bbt", + .size = NB(0x082), + .offset = NB(0x37e), + .mask_flags = MTD_WRITEABLE + } +}; + +static struct pxa3xx_nand_platform_data mxm_8x10_nand_info = { + .keep_config = 1, + .parts = mxm_8x10_nand_partitions, + .nr_parts = ARRAY_SIZE(mxm_8x10_nand_partitions) +}; + +static void __init mxm_8x10_nand_init(void) +{ + pxa3xx_set_nand_info(&mxm_8x10_nand_info); +} +#else +static inline void mxm_8x10_nand_init(void) {} +#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ + +/* Ethernet support: Davicom DM9000 */ +static struct resource dm9k_resources[] = { + [0] = { + .start = MXM_8X10_ETH_PHYS + 0x300, + .end = MXM_8X10_ETH_PHYS + 0x300, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXM_8X10_ETH_PHYS + 0x308, + .end = MXM_8X10_ETH_PHYS + 0x308, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE + } +}; + +static struct dm9000_plat_data dm9k_plat_data = { + .flags = DM9000_PLATF_16BITONLY +}; + +static struct platform_device dm9k_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(dm9k_resources), + .resource = dm9k_resources, + .dev = { + .platform_data = &dm9k_plat_data + } +}; + +static void __init mxm_8x10_ethernet_init(void) +{ + platform_device_register(&dm9k_device); +} + +/* PXA UARTs */ +static void __init mxm_8x10_uarts_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); +} + +/* I2C and Real Time Clock */ +static struct i2c_board_info __initdata mxm_8x10_i2c_devices[] = { + { + I2C_BOARD_INFO("ds1337", 0x68) + } +}; + +static void __init mxm_8x10_i2c_init(void) +{ + i2c_register_board_info(0, mxm_8x10_i2c_devices, + ARRAY_SIZE(mxm_8x10_i2c_devices)); + pxa_set_i2c_info(NULL); +} + +void __init mxm_8x10_barebones_init(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_cfg)); + + mxm_8x10_uarts_init(); + mxm_8x10_nand_init(); + mxm_8x10_i2c_init(); + mxm_8x10_ethernet_init(); +} diff --git a/arch/arm/mach-pxa/mxm8x10.h b/arch/arm/mach-pxa/mxm8x10.h new file mode 100644 index 000000000..dcd32321c --- /dev/null +++ b/arch/arm/mach-pxa/mxm8x10.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_MXM_8X10_H +#define __MACH_MXM_8X10_H + +#define MXM_8X10_ETH_PHYS 0x13000000 + +#if defined(CONFIG_MMC) + +#define MXM_8X10_SD_nCD (72) +#define MXM_8X10_SD_WP (84) + +extern void mxm_8x10_mmc_init(void); +#else +static inline void mxm_8x10_mmc_init(void) {} +#endif + +extern void mxm_8x10_usb_host_init(void); +extern void mxm_8x10_ac97_init(void); + +extern void mxm_8x10_barebones_init(void); + +#endif /* __MACH_MXM_8X10_H */ diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c new file mode 100644 index 000000000..1efe9bcf0 --- /dev/null +++ b/arch/arm/mach-pxa/palm27x.c @@ -0,0 +1,483 @@ +/* + * Common code for Palm LD, T5, TX, Z72 + * + * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/pda_power.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/wm97xx.h> +#include <linux/power_supply.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/regulator/max1586.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include <mach/audio.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include "udc.h" +#include <linux/platform_data/asoc-palm27x.h> +#include "palm27x.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data palm27x_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .detect_delay_ms = 200, +}; + +void __init palm27x_mmc_init(int detect, int ro, int power, + int power_inverted) +{ + palm27x_mci_platform_data.gpio_card_detect = detect; + palm27x_mci_platform_data.gpio_card_ro = ro; + palm27x_mci_platform_data.gpio_power = power; + palm27x_mci_platform_data.gpio_power_invert = power_inverted; + + pxa_set_mci_info(&palm27x_mci_platform_data); +} +#endif + +/****************************************************************************** + * Power management - standby + ******************************************************************************/ +#if defined(CONFIG_SUSPEND) +void __init palm27x_pm_init(unsigned long str_base) +{ + static const unsigned long resume[] = { + 0xe3a00101, /* mov r0, #0x40000000 */ + 0xe380060f, /* orr r0, r0, #0x00f00000 */ + 0xe590f008, /* ldr pc, [r0, #0x08] */ + }; + + /* + * Copy the bootloader. + * NOTE: PalmZ72 uses a different wakeup method! + */ + memcpy(phys_to_virt(str_base), resume, sizeof(resume)); +} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +struct pxafb_mode_info palm_320x480_lcd_mode = { + .pixclock = 57692, + .xres = 320, + .yres = 480, + .bpp = 16, + + .left_margin = 32, + .right_margin = 1, + .upper_margin = 7, + .lower_margin = 1, + + .hsync_len = 4, + .vsync_len = 1, +}; + +struct pxafb_mode_info palm_320x320_lcd_mode = { + .pixclock = 115384, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 27, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 6, + .vsync_len = 1, +}; + +struct pxafb_mode_info palm_320x320_new_lcd_mode = { + .pixclock = 86538, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 20, + .right_margin = 8, + .upper_margin = 8, + .lower_margin = 5, + + .hsync_len = 4, + .vsync_len = 1, +}; + +static struct pxafb_mach_info palm27x_lcd_screen = { + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static int palm27x_lcd_power; +static void palm27x_lcd_ctl(int on, struct fb_var_screeninfo *info) +{ + gpio_set_value(palm27x_lcd_power, on); +} + +void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) +{ + palm27x_lcd_screen.modes = mode; + + if (gpio_is_valid(power)) { + if (!gpio_request(power, "LCD power")) { + pr_err("Palm27x: failed to claim lcd power gpio!\n"); + return; + } + if (!gpio_direction_output(power, 1)) { + pr_err("Palm27x: lcd power configuration failed!\n"); + return; + } + palm27x_lcd_power = power; + palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl; + } + + pxa_set_fb_info(NULL, &palm27x_lcd_screen); +} +#endif + +/****************************************************************************** + * USB Gadget + ******************************************************************************/ +#if defined(CONFIG_USB_PXA27X) || \ + defined(CONFIG_USB_PXA27X_MODULE) +static struct gpio_vbus_mach_info palm27x_udc_info = { + .gpio_vbus_inverted = 1, +}; + +static struct platform_device palm27x_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &palm27x_udc_info, + }, +}; + +void __init palm27x_udc_init(int vbus, int pullup, int vbus_inverted) +{ + palm27x_udc_info.gpio_vbus = vbus; + palm27x_udc_info.gpio_pullup = pullup; + + palm27x_udc_info.gpio_vbus_inverted = vbus_inverted; + + if (!gpio_request(pullup, "USB Pullup")) { + gpio_direction_output(pullup, + palm27x_udc_info.gpio_vbus_inverted); + gpio_free(pullup); + } else + return; + + platform_device_register(&palm27x_gpio_vbus); +} +#endif + +/****************************************************************************** + * IrDA + ******************************************************************************/ +#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) +static struct pxaficp_platform_data palm27x_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +void __init palm27x_irda_init(int pwdn) +{ + palm27x_ficp_platform_data.gpio_pwdown = pwdn; + pxa_set_ficp_info(&palm27x_ficp_platform_data); +} +#endif + +/****************************************************************************** + * WM97xx audio, battery + ******************************************************************************/ +#if defined(CONFIG_TOUCHSCREEN_WM97XX) || \ + defined(CONFIG_TOUCHSCREEN_WM97XX_MODULE) +static struct wm97xx_batt_pdata palm27x_batt_pdata = { + .batt_aux = WM97XX_AUX_ID3, + .temp_aux = WM97XX_AUX_ID2, + .charge_gpio = -1, + .batt_mult = 1000, + .batt_div = 414, + .temp_mult = 1, + .temp_div = 1, + .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, + .batt_name = "main-batt", +}; + +static struct wm97xx_pdata palm27x_wm97xx_pdata = { + .batt_pdata = &palm27x_batt_pdata, +}; + +static pxa2xx_audio_ops_t palm27x_ac97_pdata = { + .codec_pdata = { &palm27x_wm97xx_pdata, }, +}; + +static struct palm27x_asoc_info palm27x_asoc_pdata = { + .jack_gpio = -1, +}; + +static struct platform_device palm27x_asoc = { + .name = "palm27x-asoc", + .id = -1, + .dev = { + .platform_data = &palm27x_asoc_pdata, + }, +}; + +void __init palm27x_ac97_init(int minv, int maxv, int jack, int reset) +{ + palm27x_ac97_pdata.reset_gpio = reset; + palm27x_asoc_pdata.jack_gpio = jack; + + if (minv < 0 || maxv < 0) { + palm27x_ac97_pdata.codec_pdata[0] = NULL; + pxa_set_ac97_info(&palm27x_ac97_pdata); + } else { + palm27x_batt_pdata.min_voltage = minv, + palm27x_batt_pdata.max_voltage = maxv, + + pxa_set_ac97_info(&palm27x_ac97_pdata); + platform_device_register(&palm27x_asoc); + } +} +#endif + +/****************************************************************************** + * Backlight + ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup palm27x_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 3500 * 1024, + PWM_POLARITY_NORMAL), +}; + +static int palm_bl_power; +static int palm_lcd_power; + +static int palm27x_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(palm_bl_power, "BL POWER"); + if (ret) + goto err; + ret = gpio_direction_output(palm_bl_power, 0); + if (ret) + goto err2; + + if (gpio_is_valid(palm_lcd_power)) { + ret = gpio_request(palm_lcd_power, "LCD POWER"); + if (ret) + goto err2; + ret = gpio_direction_output(palm_lcd_power, 0); + if (ret) + goto err3; + } + + return 0; +err3: + gpio_free(palm_lcd_power); +err2: + gpio_free(palm_bl_power); +err: + return ret; +} + +static int palm27x_backlight_notify(struct device *dev, int brightness) +{ + gpio_set_value(palm_bl_power, brightness); + if (gpio_is_valid(palm_lcd_power)) + gpio_set_value(palm_lcd_power, brightness); + return brightness; +} + +static void palm27x_backlight_exit(struct device *dev) +{ + gpio_free(palm_bl_power); + if (gpio_is_valid(palm_lcd_power)) + gpio_free(palm_lcd_power); +} + +static struct platform_pwm_backlight_data palm27x_backlight_data = { + .max_brightness = 0xfe, + .dft_brightness = 0x7e, + .enable_gpio = -1, + .init = palm27x_backlight_init, + .notify = palm27x_backlight_notify, + .exit = palm27x_backlight_exit, +}; + +static struct platform_device palm27x_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &palm27x_backlight_data, + }, +}; + +void __init palm27x_pwm_init(int bl, int lcd) +{ + palm_bl_power = bl; + palm_lcd_power = lcd; + pwm_add_table(palm27x_pwm_lookup, ARRAY_SIZE(palm27x_pwm_lookup)); + platform_device_register(&palm27x_backlight); +} +#endif + +/****************************************************************************** + * Power supply + ******************************************************************************/ +#if defined(CONFIG_PDA_POWER) || defined(CONFIG_PDA_POWER_MODULE) +static int palm_ac_state; +static int palm_usb_state; + +static int palm27x_power_supply_init(struct device *dev) +{ + int ret; + + ret = gpio_request(palm_ac_state, "AC state"); + if (ret) + goto err1; + ret = gpio_direction_input(palm_ac_state); + if (ret) + goto err2; + + if (gpio_is_valid(palm_usb_state)) { + ret = gpio_request(palm_usb_state, "USB state"); + if (ret) + goto err2; + ret = gpio_direction_input(palm_usb_state); + if (ret) + goto err3; + } + + return 0; +err3: + gpio_free(palm_usb_state); +err2: + gpio_free(palm_ac_state); +err1: + return ret; +} + +static void palm27x_power_supply_exit(struct device *dev) +{ + gpio_free(palm_usb_state); + gpio_free(palm_ac_state); +} + +static int palm27x_is_ac_online(void) +{ + return gpio_get_value(palm_ac_state); +} + +static int palm27x_is_usb_online(void) +{ + return !gpio_get_value(palm_usb_state); +} +static char *palm27x_supplicants[] = { + "main-battery", +}; + +static struct pda_power_pdata palm27x_ps_info = { + .init = palm27x_power_supply_init, + .exit = palm27x_power_supply_exit, + .is_ac_online = palm27x_is_ac_online, + .is_usb_online = palm27x_is_usb_online, + .supplied_to = palm27x_supplicants, + .num_supplicants = ARRAY_SIZE(palm27x_supplicants), +}; + +static struct platform_device palm27x_power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &palm27x_ps_info, + }, +}; + +void __init palm27x_power_init(int ac, int usb) +{ + palm_ac_state = ac; + palm_usb_state = usb; + platform_device_register(&palm27x_power_supply); +} +#endif + +/****************************************************************************** + * Core power regulator + ******************************************************************************/ +#if defined(CONFIG_REGULATOR_MAX1586) || \ + defined(CONFIG_REGULATOR_MAX1586_MODULE) +static struct regulator_consumer_supply palm27x_max1587a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data palm27x_max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 900000, + .max_uV = 1705000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = palm27x_max1587a_consumers, + .num_consumer_supplies = ARRAY_SIZE(palm27x_max1587a_consumers), +}; + +static struct max1586_subdev_data palm27x_max1587a_subdevs[] = { + { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &palm27x_max1587a_v3_info, + } +}; + +static struct max1586_platform_data palm27x_max1587a_info = { + .subdevs = palm27x_max1587a_subdevs, + .num_subdevs = ARRAY_SIZE(palm27x_max1587a_subdevs), + .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ +}; + +static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &palm27x_max1587a_info, + }, +}; + +static struct i2c_pxa_platform_data palm27x_i2c_power_info = { + .use_pio = 1, +}; + +void __init palm27x_pmic_init(void) +{ + i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); + pxa27x_set_i2c_power_info(&palm27x_i2c_power_info); +} +#endif diff --git a/arch/arm/mach-pxa/palm27x.h b/arch/arm/mach-pxa/palm27x.h new file mode 100644 index 000000000..d4eac3d6f --- /dev/null +++ b/arch/arm/mach-pxa/palm27x.h @@ -0,0 +1,81 @@ +/* + * Common functions for Palm LD, T5, TX, Z72 + * + * Copyright (C) 2010 + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __INCLUDE_MACH_PALM27X__ +#define __INCLUDE_MACH_PALM27X__ + +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +extern void __init palm27x_mmc_init(int detect, int ro, int power, + int power_inverted); +#else +static inline void palm27x_mmc_init(int detect, int ro, int power, + int power_inverted) +{} +#endif + +#if defined(CONFIG_SUSPEND) +extern void __init palm27x_pm_init(unsigned long str_base); +#else +static inline void palm27x_pm_init(unsigned long str_base) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +extern struct pxafb_mode_info palm_320x480_lcd_mode; +extern struct pxafb_mode_info palm_320x320_lcd_mode; +extern struct pxafb_mode_info palm_320x320_new_lcd_mode; +extern void __init palm27x_lcd_init(int power, + struct pxafb_mode_info *mode); +#else +#define palm27x_lcd_init(power, mode) do {} while (0) +#endif + +#if defined(CONFIG_USB_PXA27X) || \ + defined(CONFIG_USB_PXA27X_MODULE) +extern void __init palm27x_udc_init(int vbus, int pullup, + int vbus_inverted); +#else +static inline void palm27x_udc_init(int vbus, int pullup, int vbus_inverted) {} +#endif + +#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) +extern void __init palm27x_irda_init(int pwdn); +#else +static inline void palm27x_irda_init(int pwdn) {} +#endif + +#if defined(CONFIG_TOUCHSCREEN_WM97XX) || \ + defined(CONFIG_TOUCHSCREEN_WM97XX_MODULE) +extern void __init palm27x_ac97_init(int minv, int maxv, int jack, + int reset); +#else +static inline void palm27x_ac97_init(int minv, int maxv, int jack, int reset) {} +#endif + +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +extern void __init palm27x_pwm_init(int bl, int lcd); +#else +static inline void palm27x_pwm_init(int bl, int lcd) {} +#endif + +#if defined(CONFIG_PDA_POWER) || defined(CONFIG_PDA_POWER_MODULE) +extern void __init palm27x_power_init(int ac, int usb); +#else +static inline void palm27x_power_init(int ac, int usb) {} +#endif + +#if defined(CONFIG_REGULATOR_MAX1586) || \ + defined(CONFIG_REGULATOR_MAX1586_MODULE) +extern void __init palm27x_pmic_init(void); +#else +static inline void palm27x_pmic_init(void) {} +#endif + +#endif /* __INCLUDE_MACH_PALM27X__ */ diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c new file mode 100644 index 000000000..980f2847f --- /dev/null +++ b/arch/arm/mach-pxa/palmld.c @@ -0,0 +1,357 @@ +/* + * Hardware definitions for Palm LifeDrive + * + * Author: Marek Vasut <marek.vasut@gmail.com> + * + * Based on work of: + * Alex Osborne <ato@meshy.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/wm97xx.h> +#include <linux/power_supply.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include <mach/audio.h> +#include <mach/palmld.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/asoc-palm27x.h> +#include "palm27x.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmld_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO14_GPIO, /* SD detect */ + GPIO114_GPIO, /* SD power */ + GPIO116_GPIO, /* SD r/o switch */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + GPIO95_AC97_nRESET, + + /* IrDA */ + GPIO108_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* MATRIX KEYPAD */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* GPIO KEYS */ + GPIO10_GPIO, /* hotsync button */ + GPIO12_GPIO, /* power switch */ + GPIO15_GPIO, /* lock switch */ + + /* LEDs */ + GPIO52_GPIO, /* green led */ + GPIO94_GPIO, /* orange led */ + + /* PCMCIA */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO36_GPIO, /* wifi power */ + GPIO38_GPIO, /* wifi ready */ + GPIO81_GPIO, /* wifi reset */ + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + + /* HDD */ + GPIO98_GPIO, /* HDD reset */ + GPIO115_GPIO, /* HDD power */ + + /* MISC */ + GPIO13_GPIO, /* earphone detect */ +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition palmld_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct physmap_flash_data palmld_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = palmld_partitions, + .nr_parts = ARRAY_SIZE(palmld_partitions) + } +}; + +static struct resource palmld_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_4M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device palmld_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &palmld_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = palmld_flash_data, + }, +}; + +static void __init palmld_nor_init(void) +{ + platform_device_register(&palmld_flash); +} +#else +static inline void palmld_nor_init(void) {} +#endif + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int palmld_matrix_keys[] = { + KEY(0, 1, KEY_F2), + KEY(0, 2, KEY_UP), + + KEY(1, 0, KEY_F3), + KEY(1, 1, KEY_F4), + KEY(1, 2, KEY_RIGHT), + + KEY(2, 0, KEY_F1), + KEY(2, 1, KEY_F5), + KEY(2, 2, KEY_DOWN), + + KEY(3, 0, KEY_F6), + KEY(3, 1, KEY_ENTER), + KEY(3, 2, KEY_LEFT), +}; + +static struct matrix_keymap_data palmld_matrix_keymap_data = { + .keymap = palmld_matrix_keys, + .keymap_size = ARRAY_SIZE(palmld_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { + .matrix_key_rows = 4, + .matrix_key_cols = 3, + .matrix_keymap_data = &palmld_matrix_keymap_data, + + .debounce_interval = 30, +}; + +static void __init palmld_kpc_init(void) +{ + pxa_set_keypad_info(&palmld_keypad_platform_data); +} +#else +static inline void palmld_kpc_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button palmld_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, + {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, + {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" }, +}; + +static struct gpio_keys_platform_data palmld_pxa_keys_data = { + .buttons = palmld_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmld_pxa_buttons), +}; + +static struct platform_device palmld_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmld_pxa_keys_data, + }, +}; + +static void __init palmld_keys_init(void) +{ + platform_device_register(&palmld_pxa_keys); +} +#else +static inline void palmld_keys_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led gpio_leds[] = { +{ + .name = "palmld:green:led", + .default_trigger = "none", + .gpio = GPIO_NR_PALMLD_LED_GREEN, +}, { + .name = "palmld:amber:led", + .default_trigger = "none", + .gpio = GPIO_NR_PALMLD_LED_AMBER, +}, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device palmld_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + } +}; + +static void __init palmld_leds_init(void) +{ + platform_device_register(&palmld_leds); +} +#else +static inline void palmld_leds_init(void) {} +#endif + +/****************************************************************************** + * HDD + ******************************************************************************/ +#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) +static struct platform_device palmld_ide_device = { + .name = "pata_palmld", + .id = -1, +}; + +static void __init palmld_ide_init(void) +{ + platform_device_register(&palmld_ide_device); +} +#else +static inline void palmld_ide_init(void) {} +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static struct map_desc palmld_io_desc[] __initdata = { +{ + .virtual = PALMLD_IDE_VIRT, + .pfn = __phys_to_pfn(PALMLD_IDE_PHYS), + .length = PALMLD_IDE_SIZE, + .type = MT_DEVICE +}, +{ + .virtual = PALMLD_USB_VIRT, + .pfn = __phys_to_pfn(PALMLD_USB_PHYS), + .length = PALMLD_USB_SIZE, + .type = MT_DEVICE +}, +}; + +static void __init palmld_map_io(void) +{ + pxa27x_map_io(); + iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); +} + +static void __init palmld_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, + GPIO_NR_PALMLD_SD_POWER, 0); + palm27x_pm_init(PALMLD_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); + palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, + GPIO_NR_PALMLD_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, + GPIO_NR_PALMLD_USB_DETECT_N); + palm27x_pmic_init(); + palmld_kpc_init(); + palmld_keys_init(); + palmld_nor_init(); + palmld_leds_init(); + palmld_ide_init(); +} + +MACHINE_START(PALMLD, "Palm LifeDrive") + .atag_offset = 0x100, + .map_io = palmld_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmld_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c new file mode 100644 index 000000000..876144aa3 --- /dev/null +++ b/arch/arm/mach-pxa/palmt5.c @@ -0,0 +1,218 @@ +/* + * Hardware definitions for Palm Tungsten|T5 + * + * Author: Marek Vasut <marek.vasut@gmail.com> + * + * Based on work of: + * Ales Snuparek <snuparek@atlas.cz> + * Justin Kendrick <twilightsentry@gmail.com> + * RichardT5 <richard_t5@users.sourceforge.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/memblock.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/wm97xx.h> +#include <linux/power_supply.h> +#include <linux/usb/gpio_vbus.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include <mach/audio.h> +#include "palmt5.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include "udc.h" +#include <linux/platform_data/asoc-palm27x.h> +#include "palm27x.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmt5_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO14_GPIO, /* SD detect */ + GPIO114_GPIO, /* SD power */ + GPIO115_GPIO, /* SD r/o switch */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + GPIO95_AC97_nRESET, + + /* IrDA */ + GPIO40_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* USB */ + GPIO15_GPIO, /* usb detect */ + GPIO93_GPIO, /* usb power */ + + /* MATRIX KEYPAD */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + + /* MISC */ + GPIO10_GPIO, /* hotsync button */ + GPIO90_GPIO, /* power detect */ + GPIO107_GPIO, /* earphone detect */ +}; + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int palmt5_matrix_keys[] = { + KEY(0, 0, KEY_POWER), + KEY(0, 1, KEY_F1), + KEY(0, 2, KEY_ENTER), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_F3), + KEY(1, 2, KEY_F4), + + KEY(2, 0, KEY_UP), + KEY(2, 2, KEY_DOWN), + + KEY(3, 0, KEY_RIGHT), + KEY(3, 2, KEY_LEFT), +}; + +static struct matrix_keymap_data palmt5_matrix_keymap_data = { + .keymap = palmt5_matrix_keys, + .keymap_size = ARRAY_SIZE(palmt5_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = { + .matrix_key_rows = 4, + .matrix_key_cols = 3, + .matrix_keymap_data = &palmt5_matrix_keymap_data, + + .debounce_interval = 30, +}; + +static void __init palmt5_kpc_init(void) +{ + pxa_set_keypad_info(&palmt5_keypad_platform_data); +} +#else +static inline void palmt5_kpc_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button palmt5_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, +}; + +static struct gpio_keys_platform_data palmt5_pxa_keys_data = { + .buttons = palmt5_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmt5_pxa_buttons), +}; + +static struct platform_device palmt5_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmt5_pxa_keys_data, + }, +}; + +static void __init palmt5_keys_init(void) +{ + platform_device_register(&palmt5_pxa_keys); +} +#else +static inline void palmt5_keys_init(void) {} +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init palmt5_reserve(void) +{ + memblock_reserve(0xa0200000, 0x1000); +} + +static void __init palmt5_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY, + GPIO_NR_PALMT5_SD_POWER, 0); + palm27x_pm_init(PALMT5_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N, + GPIO_NR_PALMT5_USB_PULLUP, 1); + palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE); + palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE, + GPIO_NR_PALMT5_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1); + palm27x_pmic_init(); + palmt5_kpc_init(); + palmt5_keys_init(); +} + +MACHINE_START(PALMT5, "Palm Tungsten|T5") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .reserve = palmt5_reserve, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmt5_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/palmt5.h b/arch/arm/mach-pxa/palmt5.h new file mode 100644 index 000000000..f850cc9de --- /dev/null +++ b/arch/arm/mach-pxa/palmt5.h @@ -0,0 +1,86 @@ +/* + * GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer + * + * Authors: Ales Snuparek <snuparek@atlas.cz> + * Marek Vasut <marek.vasut@gmail.com> + * Justin Kendrick <twilightsentry@gmail.com> + * RichardT5 <richard_t5@users.sourceforge.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMT5_H_ +#define _INCLUDE_PALMT5_H_ + +#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMT5_GPIO_RESET 1 + +#define GPIO_NR_PALMT5_POWER_DETECT 90 +#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10 +#define GPIO_NR_PALMT5_EARPHONE_DETECT 107 + +/* SD/MMC */ +#define GPIO_NR_PALMT5_SD_DETECT_N 14 +#define GPIO_NR_PALMT5_SD_POWER 114 +#define GPIO_NR_PALMT5_SD_READONLY 115 + +/* TOUCHSCREEN */ +#define GPIO_NR_PALMT5_WM9712_IRQ 27 + +/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ +#define GPIO_NR_PALMT5_IR_DISABLE 40 + +/* USB */ +#define GPIO_NR_PALMT5_USB_DETECT_N 15 +#define GPIO_NR_PALMT5_USB_PULLUP 93 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMT5_BL_POWER 84 +#define GPIO_NR_PALMT5_LCD_POWER 96 + +/* BLUETOOTH */ +#define GPIO_NR_PALMT5_BT_POWER 17 +#define GPIO_NR_PALMT5_BT_RESET 83 + +/* INTERRUPTS */ +#define IRQ_GPIO_PALMT5_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_SD_DETECT_N) +#define IRQ_GPIO_PALMT5_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_WM9712_IRQ) +#define IRQ_GPIO_PALMT5_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_USB_DETECT) +#define IRQ_GPIO_PALMT5_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMT5_GPIO_RESET) + +/** HERE ARE INIT VALUES **/ + +/* Various addresses */ +#define PALMT5_PHYS_RAM_START 0xa0000000 +#define PALMT5_PHYS_IO_START 0x40000000 +#define PALMT5_STR_BASE 0xa0200000 + +/* TOUCHSCREEN */ +#define AC97_LINK_FRAME 21 + +/* BATTERY */ +#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ +#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ +#define PALMT5_BAT_MAX_CURRENT 0 /* unknown */ +#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */ + +#define PALMT5_BAT_MEASURE_DELAY (HZ * 1) + +/* BACKLIGHT */ +#define PALMT5_MAX_INTENSITY 0xFE +#define PALMT5_DEFAULT_INTENSITY 0x7E +#define PALMT5_LIMIT_MASK 0x7F +#define PALMT5_PRESCALER 0x3F +#define PALMT5_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c new file mode 100644 index 000000000..18946594a --- /dev/null +++ b/arch/arm/mach-pxa/palmtc.c @@ -0,0 +1,520 @@ +/* + * linux/arch/arm/mach-pxa/palmtc.c + * + * Support for the Palm Tungsten|C + * + * Author: Marek Vasut <marek.vasut@gmail.com> + * + * Based on work of: + * Petr Blaha <p3t3@centrum.cz> + * Chetan S. Kumar <shivakumar.chetan@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/input.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/input/matrix_keypad.h> +#include <linux/ucb1400.h> +#include <linux/power_supply.h> +#include <linux/gpio_keys.h> +#include <linux/mtd/physmap.h> +#include <linux/usb/gpio_vbus.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa25x.h" +#include <mach/audio.h> +#include <mach/palmtc.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include "udc.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmtc_pin_config[] __initdata = { + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + GPIO12_GPIO, /* detect */ + GPIO32_GPIO, /* power */ + GPIO54_GPIO, /* r/o switch */ + + /* PCMCIA */ + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO49_nPWE, + GPIO48_nPOE, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO57_nIOIS16, + GPIO56_nPWAIT, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* IrDA */ + GPIO45_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO17_PWM1_OUT, + + /* USB */ + GPIO4_GPIO, /* detect */ + GPIO36_GPIO, /* pullup */ + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* MATRIX KEYPAD */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 0 */ + GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 1 */ + GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 2 */ + GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 3 */ + GPIO18_GPIO | MFP_LPM_DRIVE_LOW, /* out 0 */ + GPIO19_GPIO | MFP_LPM_DRIVE_LOW, /* out 1 */ + GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* out 2 */ + GPIO21_GPIO | MFP_LPM_DRIVE_LOW, /* out 3 */ + GPIO22_GPIO | MFP_LPM_DRIVE_LOW, /* out 4 */ + GPIO23_GPIO | MFP_LPM_DRIVE_LOW, /* out 5 */ + GPIO24_GPIO | MFP_LPM_DRIVE_LOW, /* out 6 */ + GPIO25_GPIO | MFP_LPM_DRIVE_LOW, /* out 7 */ + GPIO26_GPIO | MFP_LPM_DRIVE_LOW, /* out 8 */ + GPIO27_GPIO | MFP_LPM_DRIVE_LOW, /* out 9 */ + GPIO79_GPIO | MFP_LPM_DRIVE_LOW, /* out 10 */ + GPIO80_GPIO | MFP_LPM_DRIVE_LOW, /* out 11 */ + + /* PXA GPIO KEYS */ + GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */ + + /* MISC */ + GPIO1_RST, /* reset */ + GPIO2_GPIO, /* earphone detect */ + GPIO16_GPIO, /* backlight switch */ +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data palmtc_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = GPIO_NR_PALMTC_SD_POWER, + .gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY, + .gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N, + .detect_delay_ms = 200, +}; + +static void __init palmtc_mmc_init(void) +{ + pxa_set_mci_info(&palmtc_mci_platform_data); +} +#else +static inline void palmtc_mmc_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button palmtc_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1}, +}; + +static struct gpio_keys_platform_data palmtc_pxa_keys_data = { + .buttons = palmtc_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmtc_pxa_buttons), +}; + +static struct platform_device palmtc_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmtc_pxa_keys_data, + }, +}; + +static void __init palmtc_keys_init(void) +{ + platform_device_register(&palmtc_pxa_keys); +} +#else +static inline void palmtc_keys_init(void) {} +#endif + +/****************************************************************************** + * Backlight + ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup palmtc_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data palmtc_backlight_data = { + .max_brightness = PALMTC_MAX_INTENSITY, + .dft_brightness = PALMTC_MAX_INTENSITY, + .enable_gpio = GPIO_NR_PALMTC_BL_POWER, +}; + +static struct platform_device palmtc_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa25x_device_pwm1.dev, + .platform_data = &palmtc_backlight_data, + }, +}; + +static void __init palmtc_pwm_init(void) +{ + pwm_add_table(palmtc_pwm_lookup, ARRAY_SIZE(palmtc_pwm_lookup)); + platform_device_register(&palmtc_backlight); +} +#else +static inline void palmtc_pwm_init(void) {} +#endif + +/****************************************************************************** + * IrDA + ******************************************************************************/ +#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) +static struct pxaficp_platform_data palmtc_ficp_platform_data = { + .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +static void __init palmtc_irda_init(void) +{ + pxa_set_ficp_info(&palmtc_ficp_platform_data); +} +#else +static inline void palmtc_irda_init(void) {} +#endif + +/****************************************************************************** + * Keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) +static const uint32_t palmtc_matrix_keys[] = { + KEY(0, 0, KEY_F1), + KEY(0, 1, KEY_X), + KEY(0, 2, KEY_POWER), + KEY(0, 3, KEY_TAB), + KEY(0, 4, KEY_A), + KEY(0, 5, KEY_Q), + KEY(0, 6, KEY_LEFTSHIFT), + KEY(0, 7, KEY_Z), + KEY(0, 8, KEY_S), + KEY(0, 9, KEY_W), + KEY(0, 10, KEY_E), + KEY(0, 11, KEY_UP), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_DOWN), + KEY(1, 3, KEY_D), + KEY(1, 4, KEY_C), + KEY(1, 5, KEY_F), + KEY(1, 6, KEY_R), + KEY(1, 7, KEY_SPACE), + KEY(1, 8, KEY_V), + KEY(1, 9, KEY_G), + KEY(1, 10, KEY_T), + KEY(1, 11, KEY_LEFT), + + KEY(2, 0, KEY_F3), + KEY(2, 1, KEY_LEFTCTRL), + KEY(2, 3, KEY_H), + KEY(2, 4, KEY_Y), + KEY(2, 5, KEY_N), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_U), + KEY(2, 8, KEY_M), + KEY(2, 9, KEY_K), + KEY(2, 10, KEY_I), + KEY(2, 11, KEY_RIGHT), + + KEY(3, 0, KEY_F4), + KEY(3, 1, KEY_ENTER), + KEY(3, 3, KEY_DOT), + KEY(3, 4, KEY_L), + KEY(3, 5, KEY_O), + KEY(3, 6, KEY_LEFTALT), + KEY(3, 7, KEY_ENTER), + KEY(3, 8, KEY_BACKSPACE), + KEY(3, 9, KEY_P), + KEY(3, 10, KEY_B), + KEY(3, 11, KEY_FN), +}; + +const struct matrix_keymap_data palmtc_keymap_data = { + .keymap = palmtc_matrix_keys, + .keymap_size = ARRAY_SIZE(palmtc_matrix_keys), +}; + +static const unsigned int palmtc_keypad_row_gpios[] = { + 0, 9, 10, 11 +}; + +static const unsigned int palmtc_keypad_col_gpios[] = { + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80 +}; + +static struct matrix_keypad_platform_data palmtc_keypad_platform_data = { + .keymap_data = &palmtc_keymap_data, + .row_gpios = palmtc_keypad_row_gpios, + .num_row_gpios = ARRAY_SIZE(palmtc_keypad_row_gpios), + .col_gpios = palmtc_keypad_col_gpios, + .num_col_gpios = ARRAY_SIZE(palmtc_keypad_col_gpios), + .active_low = 1, + + .debounce_ms = 20, + .col_scan_delay_us = 5, +}; + +static struct platform_device palmtc_keyboard = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &palmtc_keypad_platform_data, + }, +}; +static void __init palmtc_mkp_init(void) +{ + platform_device_register(&palmtc_keyboard); +} +#else +static inline void palmtc_mkp_init(void) {} +#endif + +/****************************************************************************** + * UDC + ******************************************************************************/ +#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE) +static struct gpio_vbus_mach_info palmtc_udc_info = { + .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, + .gpio_vbus_inverted = 1, + .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, +}; + +static struct platform_device palmtc_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &palmtc_udc_info, + }, +}; + +static void __init palmtc_udc_init(void) +{ + platform_device_register(&palmtc_gpio_vbus); +}; +#else +static inline void palmtc_udc_init(void) {} +#endif + +/****************************************************************************** + * Touchscreen / Battery / GPIO-extender + ******************************************************************************/ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static struct platform_device palmtc_ucb1400_device = { + .name = "ucb1400_core", + .id = -1, +}; + +static void __init palmtc_ts_init(void) +{ + pxa_set_ac97_info(NULL); + platform_device_register(&palmtc_ucb1400_device); +} +#else +static inline void palmtc_ts_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led palmtc_gpio_leds[] = { +{ + .name = "palmtc:green:user", + .default_trigger = "none", + .gpio = GPIO_NR_PALMTC_LED_POWER, + .active_low = 1, +}, { + .name = "palmtc:vibra:vibra", + .default_trigger = "none", + .gpio = GPIO_NR_PALMTC_VIBRA_POWER, + .active_low = 1, +} + +}; + +static struct gpio_led_platform_data palmtc_gpio_led_info = { + .leds = palmtc_gpio_leds, + .num_leds = ARRAY_SIZE(palmtc_gpio_leds), +}; + +static struct platform_device palmtc_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &palmtc_gpio_led_info, + } +}; + +static void __init palmtc_leds_init(void) +{ + platform_device_register(&palmtc_leds); +} +#else +static inline void palmtc_leds_init(void) {} +#endif + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct resource palmtc_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition palmtc_flash_parts[] = { + { + .name = "U-Boot Bootloader", + .offset = 0x0, + .size = 0x40000, + }, + { + .name = "Linux Kernel", + .offset = 0x40000, + .size = 0x2c0000, + }, + { + .name = "Filesystem", + .offset = 0x300000, + .size = 0xcc0000, + }, + { + .name = "U-Boot Environment", + .offset = 0xfc0000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data palmtc_flash_data = { + .width = 4, + .parts = palmtc_flash_parts, + .nr_parts = ARRAY_SIZE(palmtc_flash_parts), +}; + +static struct platform_device palmtc_flash = { + .name = "physmap-flash", + .id = -1, + .resource = &palmtc_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &palmtc_flash_data, + }, +}; + +static void __init palmtc_nor_init(void) +{ + platform_device_register(&palmtc_flash); +} +#else +static inline void palmtc_nor_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info palmtc_lcd_modes[] = { + { + .pixclock = 115384, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 27, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 6, + .vsync_len = 1, + }, +}; + +static struct pxafb_mach_info palmtc_lcd_screen = { + .modes = palmtc_lcd_modes, + .num_modes = ARRAY_SIZE(palmtc_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static void __init palmtc_lcd_init(void) +{ + pxa_set_fb_info(NULL, &palmtc_lcd_screen); +} +#else +static inline void palmtc_lcd_init(void) {} +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init palmtc_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + pxa_set_hwuart_info(NULL); + + palmtc_mmc_init(); + palmtc_keys_init(); + palmtc_pwm_init(); + palmtc_irda_init(); + palmtc_mkp_init(); + palmtc_udc_init(); + palmtc_ts_init(); + palmtc_nor_init(); + palmtc_lcd_init(); + palmtc_leds_init(); +}; + +MACHINE_START(PALMTC, "Palm Tungsten|C") + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmtc_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c new file mode 100644 index 000000000..36b46141a --- /dev/null +++ b/arch/arm/mach-pxa/palmte2.c @@ -0,0 +1,375 @@ +/* + * Hardware definitions for Palm Tungsten|E2 + * + * Author: + * Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com> + * + * Rewrite for mainline: + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/pda_power.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/wm97xx.h> +#include <linux/power_supply.h> +#include <linux/usb/gpio_vbus.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa25x.h" +#include <mach/audio.h> +#include "palmte2.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include "udc.h" +#include <linux/platform_data/asoc-palm27x.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmte2_pin_config[] __initdata = { + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + GPIO10_GPIO, /* SD detect */ + GPIO55_GPIO, /* SD power */ + GPIO51_GPIO, /* SD r/o switch */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* USB */ + GPIO15_GPIO, /* usb detect */ + GPIO53_GPIO, /* usb power */ + + /* IrDA */ + GPIO48_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* GPIO KEYS */ + GPIO5_GPIO, /* notes */ + GPIO7_GPIO, /* tasks */ + GPIO11_GPIO, /* calendar */ + GPIO13_GPIO, /* contacts */ + GPIO14_GPIO, /* center */ + GPIO19_GPIO, /* left */ + GPIO20_GPIO, /* right */ + GPIO21_GPIO, /* down */ + GPIO22_GPIO, /* up */ + + /* MISC */ + GPIO1_RST, /* reset */ + GPIO4_GPIO, /* Hotsync button */ + GPIO9_GPIO, /* power detect */ + GPIO15_GPIO, /* earphone detect */ + GPIO37_GPIO, /* LCD power */ + GPIO56_GPIO, /* Backlight power */ +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +static struct pxamci_platform_data palmte2_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMTE2_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMTE2_SD_READONLY, + .gpio_power = GPIO_NR_PALMTE2_SD_POWER, +}; + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +static struct gpio_keys_button palmte2_pxa_buttons[] = { + {KEY_F1, GPIO_NR_PALMTE2_KEY_CONTACTS, 1, "Contacts" }, + {KEY_F2, GPIO_NR_PALMTE2_KEY_CALENDAR, 1, "Calendar" }, + {KEY_F3, GPIO_NR_PALMTE2_KEY_TASKS, 1, "Tasks" }, + {KEY_F4, GPIO_NR_PALMTE2_KEY_NOTES, 1, "Notes" }, + {KEY_ENTER, GPIO_NR_PALMTE2_KEY_CENTER, 1, "Center" }, + {KEY_LEFT, GPIO_NR_PALMTE2_KEY_LEFT, 1, "Left" }, + {KEY_RIGHT, GPIO_NR_PALMTE2_KEY_RIGHT, 1, "Right" }, + {KEY_DOWN, GPIO_NR_PALMTE2_KEY_DOWN, 1, "Down" }, + {KEY_UP, GPIO_NR_PALMTE2_KEY_UP, 1, "Up" }, +}; + +static struct gpio_keys_platform_data palmte2_pxa_keys_data = { + .buttons = palmte2_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmte2_pxa_buttons), +}; + +static struct platform_device palmte2_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmte2_pxa_keys_data, + }, +}; +#endif + +/****************************************************************************** + * Backlight + ******************************************************************************/ +static struct pwm_lookup palmte2_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, + PALMTE2_PERIOD_NS, PWM_POLARITY_NORMAL), +}; + +static struct gpio palmte_bl_gpios[] = { + { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, + { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, +}; + +static int palmte2_backlight_init(struct device *dev) +{ + return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios)); +} + +static int palmte2_backlight_notify(struct device *dev, int brightness) +{ + gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness); + gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness); + return brightness; +} + +static void palmte2_backlight_exit(struct device *dev) +{ + gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios)); +} + +static struct platform_pwm_backlight_data palmte2_backlight_data = { + .max_brightness = PALMTE2_MAX_INTENSITY, + .dft_brightness = PALMTE2_MAX_INTENSITY, + .enable_gpio = -1, + .init = palmte2_backlight_init, + .notify = palmte2_backlight_notify, + .exit = palmte2_backlight_exit, +}; + +static struct platform_device palmte2_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa25x_device_pwm0.dev, + .platform_data = &palmte2_backlight_data, + }, +}; + +/****************************************************************************** + * IrDA + ******************************************************************************/ +static struct pxaficp_platform_data palmte2_ficp_platform_data = { + .gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +/****************************************************************************** + * UDC + ******************************************************************************/ +static struct gpio_vbus_mach_info palmte2_udc_info = { + .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N, + .gpio_vbus_inverted = 1, + .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP, +}; + +static struct platform_device palmte2_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &palmte2_udc_info, + }, +}; + +/****************************************************************************** + * Power supply + ******************************************************************************/ +static int power_supply_init(struct device *dev) +{ + int ret; + + ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC"); + if (ret) + goto err1; + ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT); + if (ret) + goto err2; + + return 0; + +err2: + gpio_free(GPIO_NR_PALMTE2_POWER_DETECT); +err1: + return ret; +} + +static int palmte2_is_ac_online(void) +{ + return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT); +} + +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIO_NR_PALMTE2_POWER_DETECT); +} + +static char *palmte2_supplicants[] = { + "main-battery", +}; + +static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, + .is_ac_online = palmte2_is_ac_online, + .exit = power_supply_exit, + .supplied_to = palmte2_supplicants, + .num_supplicants = ARRAY_SIZE(palmte2_supplicants), +}; + +static struct platform_device power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &power_supply_info, + }, +}; + +/****************************************************************************** + * WM97xx audio, battery + ******************************************************************************/ +static struct wm97xx_batt_pdata palmte2_batt_pdata = { + .batt_aux = WM97XX_AUX_ID3, + .temp_aux = WM97XX_AUX_ID2, + .charge_gpio = -1, + .max_voltage = PALMTE2_BAT_MAX_VOLTAGE, + .min_voltage = PALMTE2_BAT_MIN_VOLTAGE, + .batt_mult = 1000, + .batt_div = 414, + .temp_mult = 1, + .temp_div = 1, + .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, + .batt_name = "main-batt", +}; + +static struct wm97xx_pdata palmte2_wm97xx_pdata = { + .batt_pdata = &palmte2_batt_pdata, +}; + +static pxa2xx_audio_ops_t palmte2_ac97_pdata = { + .codec_pdata = { &palmte2_wm97xx_pdata, }, +}; + +static struct palm27x_asoc_info palmte2_asoc_pdata = { + .jack_gpio = GPIO_NR_PALMTE2_EARPHONE_DETECT, +}; + +static struct platform_device palmte2_asoc = { + .name = "palm27x-asoc", + .id = -1, + .dev = { + .platform_data = &palmte2_asoc_pdata, + }, +}; + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +static struct pxafb_mode_info palmte2_lcd_modes[] = { +{ + .pixclock = 77757, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 28, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 5, + + .hsync_len = 4, + .vsync_len = 1, +}, +}; + +static struct pxafb_mach_info palmte2_lcd_screen = { + .modes = palmte2_lcd_modes, + .num_modes = ARRAY_SIZE(palmte2_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static struct platform_device *devices[] __initdata = { +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &palmte2_pxa_keys, +#endif + &palmte2_backlight, + &power_supply, + &palmte2_asoc, + &palmte2_gpio_vbus, +}; + +/* setup udc GPIOs initial state */ +static void __init palmte2_udc_init(void) +{ + if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) { + gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1); + gpio_free(GPIO_NR_PALMTE2_USB_PULLUP); + } +} + +static void __init palmte2_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa_set_fb_info(NULL, &palmte2_lcd_screen); + pxa_set_mci_info(&palmte2_mci_platform_data); + palmte2_udc_init(); + pxa_set_ac97_info(&palmte2_ac97_pdata); + pxa_set_ficp_info(&palmte2_ficp_platform_data); + + pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup)); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(PALMTE2, "Palm Tungsten|E2") + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmte2_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.h b/arch/arm/mach-pxa/palmte2.h new file mode 100644 index 000000000..f89e989a7 --- /dev/null +++ b/arch/arm/mach-pxa/palmte2.h @@ -0,0 +1,68 @@ +/* + * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer + * + * Author: + * Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMTE2_H_ +#define _INCLUDE_PALMTE2_H_ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMTE2_POWER_DETECT 9 +#define GPIO_NR_PALMTE2_HOTSYNC_BUTTON_N 4 +#define GPIO_NR_PALMTE2_EARPHONE_DETECT 15 + +/* SD/MMC */ +#define GPIO_NR_PALMTE2_SD_DETECT_N 10 +#define GPIO_NR_PALMTE2_SD_POWER 55 +#define GPIO_NR_PALMTE2_SD_READONLY 51 + +/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ +#define GPIO_NR_PALMTE2_IR_DISABLE 48 + +/* USB */ +#define GPIO_NR_PALMTE2_USB_DETECT_N 35 +#define GPIO_NR_PALMTE2_USB_PULLUP 53 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMTE2_BL_POWER 56 +#define GPIO_NR_PALMTE2_LCD_POWER 37 + +/* KEYS */ +#define GPIO_NR_PALMTE2_KEY_NOTES 5 +#define GPIO_NR_PALMTE2_KEY_TASKS 7 +#define GPIO_NR_PALMTE2_KEY_CALENDAR 11 +#define GPIO_NR_PALMTE2_KEY_CONTACTS 13 +#define GPIO_NR_PALMTE2_KEY_CENTER 14 +#define GPIO_NR_PALMTE2_KEY_LEFT 19 +#define GPIO_NR_PALMTE2_KEY_RIGHT 20 +#define GPIO_NR_PALMTE2_KEY_DOWN 21 +#define GPIO_NR_PALMTE2_KEY_UP 22 + +/** HERE ARE INIT VALUES **/ + +/* BACKLIGHT */ +#define PALMTE2_MAX_INTENSITY 0xFE +#define PALMTE2_DEFAULT_INTENSITY 0x7E +#define PALMTE2_LIMIT_MASK 0x7F +#define PALMTE2_PRESCALER 0x3F +#define PALMTE2_PERIOD_NS 3500 + +/* BATTERY */ +#define PALMTE2_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ +#define PALMTE2_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ +#define PALMTE2_BAT_MAX_CURRENT 0 /* unknown */ +#define PALMTE2_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMTE2_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMTE2_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMTE2_MAX_LIFE_MINS 360 /* on-life in minutes */ + +#endif diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c new file mode 100644 index 000000000..4cc05ecce --- /dev/null +++ b/arch/arm/mach-pxa/palmtreo.c @@ -0,0 +1,560 @@ +/* + * Hardware definitions for Palm Treo smartphones + * + * currently supported: + * Palm Treo 680 (GSM) + * Palm Centro 685 (GSM) + * + * Author: Tomas Cech <sleep_walker@suse.cz> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/memblock.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/power_supply.h> +#include <linux/w1-gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include "pxa27x-udc.h" +#include <mach/audio.h> +#include "palmtreo.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include "udc.h" +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <mach/pxa2xx-regs.h> +#include <linux/platform_data/asoc-palm27x.h> +#include <linux/platform_data/media/camera-pxa.h> +#include "palm27x.h" + +#include <sound/pxa2xx-lib.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long treo_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO113_GPIO, /* SD detect */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + GPIO95_AC97_nRESET, + + /* IrDA */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* USB */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* usb detect */ + + /* MATRIX KEYPAD */ + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO97_KP_MKIN_3, + GPIO98_KP_MKIN_4, + GPIO91_KP_MKIN_6, + GPIO13_KP_MKIN_7, + GPIO103_KP_MKOUT_0 | MFP_LPM_DRIVE_HIGH, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, + GPIO96_KP_MKOUT_6, + GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, /* Hotsync button */ + + /* Quick Capture Interface */ + GPIO84_CIF_FV, + GPIO85_CIF_LV, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO81_CIF_DD_0, + GPIO55_CIF_DD_1, + GPIO51_CIF_DD_2, + GPIO50_CIF_DD_3, + GPIO52_CIF_DD_4, + GPIO48_CIF_DD_5, + GPIO17_CIF_DD_6, + GPIO12_CIF_DD_7, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* GSM */ + GPIO14_GPIO | WAKEUP_ON_EDGE_BOTH, /* GSM host wake up */ + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO39_FFUART_TXD, + GPIO41_FFUART_RTS, + + /* MISC. */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* external power detect */ + GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* silent switch */ + GPIO116_GPIO, /* headphone detect */ + GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth host wake up */ +}; + +#ifdef CONFIG_MACH_TREO680 +static unsigned long treo680_pin_config[] __initdata = { + GPIO33_GPIO, /* SD read only */ + + /* MATRIX KEYPAD - different wake up source */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO99_KP_MKIN_5, + + /* LCD... L_BIAS alt fn not configured on Treo680; is GPIO instead */ + GPIOxx_LCD_16BPP, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, +}; +#endif /* CONFIG_MACH_TREO680 */ + +#ifdef CONFIG_MACH_CENTRO +static unsigned long centro685_pin_config[] __initdata = { + /* Bluetooth attached to BT UART*/ + MFP_CFG_OUT(GPIO80, AF0, DRIVE_LOW), /* power: LOW = off */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* MATRIX KEYPAD - different wake up source */ + GPIO100_KP_MKIN_0, + GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, +}; +#endif /* CONFIG_MACH_CENTRO */ + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if IS_ENABLED(CONFIG_KEYBOARD_PXA27x) +static const unsigned int treo680_matrix_keys[] = { + KEY(0, 0, KEY_F8), /* Red/Off/Power */ + KEY(0, 1, KEY_LEFT), + KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ + KEY(0, 3, KEY_L), + KEY(0, 4, KEY_A), + KEY(0, 5, KEY_Q), + KEY(0, 6, KEY_P), + + KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ + KEY(1, 1, KEY_RIGHT), + KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ + KEY(1, 3, KEY_Z), + KEY(1, 4, KEY_S), + KEY(1, 5, KEY_W), + + KEY(2, 0, KEY_F1), /* Phone */ + KEY(2, 1, KEY_UP), + KEY(2, 2, KEY_0), + KEY(2, 3, KEY_X), + KEY(2, 4, KEY_D), + KEY(2, 5, KEY_E), + + KEY(3, 0, KEY_F10), /* Calendar */ + KEY(3, 1, KEY_DOWN), + KEY(3, 2, KEY_SPACE), + KEY(3, 3, KEY_C), + KEY(3, 4, KEY_F), + KEY(3, 5, KEY_R), + + KEY(4, 0, KEY_F12), /* Mail */ + KEY(4, 1, KEY_KPENTER), + KEY(4, 2, KEY_RIGHTALT), /* Alt */ + KEY(4, 3, KEY_V), + KEY(4, 4, KEY_G), + KEY(4, 5, KEY_T), + + KEY(5, 0, KEY_F9), /* Home */ + KEY(5, 1, KEY_PAGEUP), /* Side up */ + KEY(5, 2, KEY_DOT), + KEY(5, 3, KEY_B), + KEY(5, 4, KEY_H), + KEY(5, 5, KEY_Y), + + KEY(6, 0, KEY_TAB), /* Side Activate */ + KEY(6, 1, KEY_PAGEDOWN), /* Side down */ + KEY(6, 2, KEY_ENTER), + KEY(6, 3, KEY_N), + KEY(6, 4, KEY_J), + KEY(6, 5, KEY_U), + + KEY(7, 0, KEY_F6), /* Green/Call */ + KEY(7, 1, KEY_O), + KEY(7, 2, KEY_BACKSPACE), + KEY(7, 3, KEY_M), + KEY(7, 4, KEY_K), + KEY(7, 5, KEY_I), +}; + +static const unsigned int centro_matrix_keys[] = { + KEY(0, 0, KEY_F9), /* Home */ + KEY(0, 1, KEY_LEFT), + KEY(0, 2, KEY_LEFTCTRL), /* Alternate */ + KEY(0, 3, KEY_L), + KEY(0, 4, KEY_A), + KEY(0, 5, KEY_Q), + KEY(0, 6, KEY_P), + + KEY(1, 0, KEY_RIGHTCTRL), /* Menu */ + KEY(1, 1, KEY_RIGHT), + KEY(1, 2, KEY_LEFTSHIFT), /* Left shift */ + KEY(1, 3, KEY_Z), + KEY(1, 4, KEY_S), + KEY(1, 5, KEY_W), + + KEY(2, 0, KEY_F1), /* Phone */ + KEY(2, 1, KEY_UP), + KEY(2, 2, KEY_0), + KEY(2, 3, KEY_X), + KEY(2, 4, KEY_D), + KEY(2, 5, KEY_E), + + KEY(3, 0, KEY_F10), /* Calendar */ + KEY(3, 1, KEY_DOWN), + KEY(3, 2, KEY_SPACE), + KEY(3, 3, KEY_C), + KEY(3, 4, KEY_F), + KEY(3, 5, KEY_R), + + KEY(4, 0, KEY_F12), /* Mail */ + KEY(4, 1, KEY_KPENTER), + KEY(4, 2, KEY_RIGHTALT), /* Alt */ + KEY(4, 3, KEY_V), + KEY(4, 4, KEY_G), + KEY(4, 5, KEY_T), + + KEY(5, 0, KEY_F8), /* Red/Off/Power */ + KEY(5, 1, KEY_PAGEUP), /* Side up */ + KEY(5, 2, KEY_DOT), + KEY(5, 3, KEY_B), + KEY(5, 4, KEY_H), + KEY(5, 5, KEY_Y), + + KEY(6, 0, KEY_TAB), /* Side Activate */ + KEY(6, 1, KEY_PAGEDOWN), /* Side down */ + KEY(6, 2, KEY_ENTER), + KEY(6, 3, KEY_N), + KEY(6, 4, KEY_J), + KEY(6, 5, KEY_U), + + KEY(7, 0, KEY_F6), /* Green/Call */ + KEY(7, 1, KEY_O), + KEY(7, 2, KEY_BACKSPACE), + KEY(7, 3, KEY_M), + KEY(7, 4, KEY_K), + KEY(7, 5, KEY_I), +}; + +static struct matrix_keymap_data treo680_matrix_keymap_data = { + .keymap = treo680_matrix_keys, + .keymap_size = ARRAY_SIZE(treo680_matrix_keys), +}; + +static struct matrix_keymap_data centro_matrix_keymap_data = { + .keymap = centro_matrix_keys, + .keymap_size = ARRAY_SIZE(centro_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data treo680_keypad_pdata = { + .matrix_key_rows = 8, + .matrix_key_cols = 7, + .matrix_keymap_data = &treo680_matrix_keymap_data, + .direct_key_map = { KEY_CONNECT }, + .direct_key_num = 1, + + .debounce_interval = 30, +}; + +static void __init palmtreo_kpc_init(void) +{ + static struct pxa27x_keypad_platform_data *data = &treo680_keypad_pdata; + + if (machine_is_centro()) + data->matrix_keymap_data = ¢ro_matrix_keymap_data; + + pxa_set_keypad_info(&treo680_keypad_pdata); +} +#else +static inline void palmtreo_kpc_init(void) {} +#endif + +/****************************************************************************** + * USB host + ******************************************************************************/ +#if IS_ENABLED(CONFIG_USB_OHCI_HCD) +static struct pxaohci_platform_data treo680_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT3, + .power_budget = 0, +}; + +static void __init palmtreo_uhc_init(void) +{ + if (machine_is_treo680()) + pxa_set_ohci_info(&treo680_ohci_info); +} +#else +static inline void palmtreo_uhc_init(void) {} +#endif + +/****************************************************************************** + * Vibra and LEDs + ******************************************************************************/ +static struct gpio_led treo680_gpio_leds[] = { + { + .name = "treo680:vibra:vibra", + .default_trigger = "none", + .gpio = GPIO_NR_TREO680_VIBRATE_EN, + }, + { + .name = "treo680:green:led", + .default_trigger = "mmc0", + .gpio = GPIO_NR_TREO_GREEN_LED, + }, + { + .name = "treo680:white:keybbl", + .default_trigger = "none", + .gpio = GPIO_NR_TREO680_KEYB_BL, + }, +}; + +static struct gpio_led_platform_data treo680_gpio_led_info = { + .leds = treo680_gpio_leds, + .num_leds = ARRAY_SIZE(treo680_gpio_leds), +}; + +static struct gpio_led centro_gpio_leds[] = { + { + .name = "centro:vibra:vibra", + .default_trigger = "none", + .gpio = GPIO_NR_CENTRO_VIBRATE_EN, + }, + { + .name = "centro:green:led", + .default_trigger = "mmc0", + .gpio = GPIO_NR_TREO_GREEN_LED, + }, + { + .name = "centro:white:keybbl", + .default_trigger = "none", + .active_low = 1, + .gpio = GPIO_NR_CENTRO_KEYB_BL, + }, +}; + +static struct gpio_led_platform_data centro_gpio_led_info = { + .leds = centro_gpio_leds, + .num_leds = ARRAY_SIZE(centro_gpio_leds), +}; + +static struct platform_device palmtreo_leds = { + .name = "leds-gpio", + .id = -1, +}; + +static void __init palmtreo_leds_init(void) +{ + if (machine_is_centro()) + palmtreo_leds.dev.platform_data = ¢ro_gpio_led_info; + else if (machine_is_treo680()) + palmtreo_leds.dev.platform_data = &treo680_gpio_led_info; + + platform_device_register(&palmtreo_leds); +} + +/****************************************************************************** + * diskonchip docg4 flash + ******************************************************************************/ +#if defined(CONFIG_MACH_TREO680) +/* REVISIT: does the centro have this device also? */ +#if IS_ENABLED(CONFIG_MTD_NAND_DOCG4) +static struct resource docg4_resources[] = { + { + .start = 0x00000000, + .end = 0x00001FFF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device treo680_docg4_flash = { + .name = "docg4", + .id = -1, + .resource = docg4_resources, + .num_resources = ARRAY_SIZE(docg4_resources), +}; + +static void __init treo680_docg4_flash_init(void) +{ + platform_device_register(&treo680_docg4_flash); +} +#else +static inline void treo680_docg4_flash_init(void) {} +#endif +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init treo_reserve(void) +{ + memblock_reserve(0xa0000000, 0x1000); + memblock_reserve(0xa2000000, 0x1000); +} + +static void __init palmphone_common_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + palm27x_pm_init(TREO_STR_BASE); + palm27x_lcd_init(GPIO_NR_TREO_BL_POWER, &palm_320x320_new_lcd_mode); + palm27x_udc_init(GPIO_NR_TREO_USB_DETECT, GPIO_NR_TREO_USB_PULLUP, 1); + palm27x_irda_init(GPIO_NR_TREO_IR_EN); + palm27x_ac97_init(-1, -1, -1, 95); + palm27x_pwm_init(GPIO_NR_TREO_BL_POWER, -1); + palm27x_power_init(GPIO_NR_TREO_POWER_DETECT, -1); + palm27x_pmic_init(); + palmtreo_kpc_init(); + palmtreo_uhc_init(); + palmtreo_leds_init(); +} + +#ifdef CONFIG_MACH_TREO680 +void __init treo680_gpio_init(void) +{ + unsigned int gpio; + + /* drive all three lcd gpios high initially */ + const unsigned long lcd_flags = GPIOF_INIT_HIGH | GPIOF_DIR_OUT; + + /* + * LCD GPIO initialization... + */ + + /* + * This is likely the power to the lcd. Toggling it low/high appears to + * turn the lcd off/on. Can be toggled after lcd is initialized without + * any apparent adverse effects to the lcd operation. Note that this + * gpio line is used by the lcd controller as the L_BIAS signal, but + * treo680 configures it as gpio. + */ + gpio = GPIO_NR_TREO680_LCD_POWER; + if (gpio_request_one(gpio, lcd_flags, "LCD power") < 0) + goto fail; + + /* + * These two are called "enables", for lack of a better understanding. + * If either of these are toggled after the lcd is initialized, the + * image becomes degraded. N.B. The IPL shipped with the treo + * configures GPIO_NR_TREO680_LCD_EN_N as output and drives it high. If + * the IPL is ever reprogrammed, this initialization may be need to be + * revisited. + */ + gpio = GPIO_NR_TREO680_LCD_EN; + if (gpio_request_one(gpio, lcd_flags, "LCD enable") < 0) + goto fail; + gpio = GPIO_NR_TREO680_LCD_EN_N; + if (gpio_request_one(gpio, lcd_flags, "LCD enable_n") < 0) + goto fail; + + /* driving this low turns LCD on */ + gpio_set_value(GPIO_NR_TREO680_LCD_EN_N, 0); + + return; + fail: + pr_err("gpio %d initialization failed\n", gpio); + gpio_free(GPIO_NR_TREO680_LCD_POWER); + gpio_free(GPIO_NR_TREO680_LCD_EN); + gpio_free(GPIO_NR_TREO680_LCD_EN_N); +} + +static void __init treo680_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(treo680_pin_config)); + palmphone_common_init(); + treo680_gpio_init(); + palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY, + GPIO_NR_TREO680_SD_POWER, 0); + treo680_docg4_flash_init(); +} +#endif + +#ifdef CONFIG_MACH_CENTRO +static void __init centro_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(centro685_pin_config)); + palmphone_common_init(); + palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, -1, + GPIO_NR_CENTRO_SD_POWER, 1); +} +#endif + +#ifdef CONFIG_MACH_TREO680 +MACHINE_START(TREO680, "Palm Treo 680") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .reserve = treo_reserve, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = treo680_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_CENTRO +MACHINE_START(CENTRO, "Palm Centro 685") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .reserve = treo_reserve, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = centro_init, + .restart = pxa_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/palmtreo.h b/arch/arm/mach-pxa/palmtreo.h new file mode 100644 index 000000000..714b65743 --- /dev/null +++ b/arch/arm/mach-pxa/palmtreo.h @@ -0,0 +1,68 @@ +/* + * GPIOs and interrupts for Palm Treo smartphones + * + * currently supported: + * Palm Treo 680 (GSM) + * Palm Centro 685 (GSM) + * + * Author: Tomas Cech <sleep_walker@suse.cz> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * find more info at www.hackndev.com + * + */ + +#ifndef _INCLUDE_TREO_H_ +#define _INCLUDE_TREO_H_ + +/* GPIOs */ +#define GPIO_NR_TREO_POWER_DETECT 0 +#define GPIO_NR_TREO_AMP_EN 27 +#define GPIO_NR_TREO_GREEN_LED 20 +#define GPIO_NR_TREO_RED_LED 79 +#define GPIO_NR_TREO_SD_DETECT_N 113 +#define GPIO_NR_TREO_EP_DETECT_N 116 +#define GPIO_NR_TREO_USB_DETECT 1 +#define GPIO_NR_TREO_USB_PULLUP 114 +#define GPIO_NR_TREO_GSM_POWER 40 +#define GPIO_NR_TREO_GSM_RESET 87 +#define GPIO_NR_TREO_GSM_WAKE 57 +#define GPIO_NR_TREO_GSM_HOST_WAKE 14 +#define GPIO_NR_TREO_GSM_TRIGGER 10 +#define GPIO_NR_TREO_IR_EN 115 +#define GPIO_NR_TREO_IR_TXD 47 +#define GPIO_NR_TREO_BL_POWER 38 +#define GPIO_NR_TREO_LCD_POWER 25 + +/* Treo680 specific GPIOs */ +#define GPIO_NR_TREO680_SD_READONLY 33 +#define GPIO_NR_TREO680_SD_POWER 42 +#define GPIO_NR_TREO680_VIBRATE_EN 44 +#define GPIO_NR_TREO680_KEYB_BL 24 +#define GPIO_NR_TREO680_BT_EN 43 +#define GPIO_NR_TREO680_LCD_POWER 77 +#define GPIO_NR_TREO680_LCD_EN 86 +#define GPIO_NR_TREO680_LCD_EN_N 25 + +/* Centro685 specific GPIOs */ +#define GPIO_NR_CENTRO_SD_POWER 21 +#define GPIO_NR_CENTRO_VIBRATE_EN 22 +#define GPIO_NR_CENTRO_KEYB_BL 33 +#define GPIO_NR_CENTRO_BT_EN 80 + +/* Various addresses */ +#define TREO_PHYS_RAM_START 0xa0000000 +#define TREO_PHYS_IO_START 0x40000000 +#define TREO_STR_BASE 0xa2000000 + +/* BACKLIGHT */ +#define TREO_MAX_INTENSITY 254 +#define TREO_DEFAULT_INTENSITY 160 +#define TREO_LIMIT_MASK 0x7F +#define TREO_PRESCALER 63 +#define TREO_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c new file mode 100644 index 000000000..47e3e38e9 --- /dev/null +++ b/arch/arm/mach-pxa/palmtx.c @@ -0,0 +1,376 @@ +/* + * Hardware definitions for PalmTX + * + * Author: Marek Vasut <marek.vasut@gmail.com> + * + * Based on work of: + * Alex Osborne <ato@meshy.org> + * Cristiano P. <cristianop@users.sourceforge.net> + * Jan Herman <2hp@seznam.cz> + * Michal Hrusecky + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/wm97xx.h> +#include <linux/power_supply.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/mtd/rawnand.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include <mach/audio.h> +#include <mach/palmtx.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include "udc.h" +#include <linux/platform_data/asoc-palm27x.h> +#include "palm27x.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmtx_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO14_GPIO, /* SD detect */ + GPIO114_GPIO, /* SD power */ + GPIO115_GPIO, /* SD r/o switch */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + GPIO95_AC97_nRESET, + + /* IrDA */ + GPIO40_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* USB */ + GPIO13_GPIO, /* usb detect */ + GPIO93_GPIO, /* usb power */ + + /* PCMCIA */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO94_GPIO, /* wifi power 1 */ + GPIO108_GPIO, /* wifi power 2 */ + GPIO116_GPIO, /* wifi ready */ + + /* MATRIX KEYPAD */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + + /* NAND */ + GPIO15_nCS_1, + GPIO18_RDY, + + /* MISC. */ + GPIO10_GPIO, /* hotsync button */ + GPIO12_GPIO, /* power detect */ + GPIO107_GPIO, /* earphone detect */ +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition palmtx_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct physmap_flash_data palmtx_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = palmtx_partitions, + .nr_parts = ARRAY_SIZE(palmtx_partitions) + } +}; + +static struct resource palmtx_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device palmtx_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &palmtx_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = palmtx_flash_data, + }, +}; + +static void __init palmtx_nor_init(void) +{ + platform_device_register(&palmtx_flash); +} +#else +static inline void palmtx_nor_init(void) {} +#endif + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int palmtx_matrix_keys[] = { + KEY(0, 0, KEY_POWER), + KEY(0, 1, KEY_F1), + KEY(0, 2, KEY_ENTER), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_F3), + KEY(1, 2, KEY_F4), + + KEY(2, 0, KEY_UP), + KEY(2, 2, KEY_DOWN), + + KEY(3, 0, KEY_RIGHT), + KEY(3, 2, KEY_LEFT), +}; + +static struct matrix_keymap_data palmtx_matrix_keymap_data = { + .keymap = palmtx_matrix_keys, + .keymap_size = ARRAY_SIZE(palmtx_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { + .matrix_key_rows = 4, + .matrix_key_cols = 3, + .matrix_keymap_data = &palmtx_matrix_keymap_data, + + .debounce_interval = 30, +}; + +static void __init palmtx_kpc_init(void) +{ + pxa_set_keypad_info(&palmtx_keypad_platform_data); +} +#else +static inline void palmtx_kpc_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button palmtx_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, +}; + +static struct gpio_keys_platform_data palmtx_pxa_keys_data = { + .buttons = palmtx_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmtx_pxa_buttons), +}; + +static struct platform_device palmtx_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmtx_pxa_keys_data, + }, +}; + +static void __init palmtx_keys_init(void) +{ + platform_device_register(&palmtx_pxa_keys); +} +#else +static inline void palmtx_keys_init(void) {} +#endif + +/****************************************************************************** + * NAND Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_NAND_PLATFORM) || \ + defined(CONFIG_MTD_NAND_PLATFORM_MODULE) +static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *this = mtd_to_nand(mtd); + char __iomem *nandaddr = this->IO_ADDR_W; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, PALMTX_NAND_CLE_VIRT); + else if (ctrl & NAND_ALE) + writeb(cmd, PALMTX_NAND_ALE_VIRT); + else + writeb(cmd, nandaddr); +} + +static struct mtd_partition palmtx_partition_info[] = { + [0] = { + .name = "palmtx-0", + .offset = 0, + .size = MTDPART_SIZ_FULL + }, +}; + +struct platform_nand_data palmtx_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(palmtx_partition_info), + .partitions = palmtx_partition_info, + .chip_delay = 20, + }, + .ctrl = { + .cmd_ctrl = palmtx_nand_cmd_ctl, + }, +}; + +static struct resource palmtx_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device palmtx_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(palmtx_nand_resource), + .resource = palmtx_nand_resource, + .id = -1, + .dev = { + .platform_data = &palmtx_nand_platdata, + } +}; + +static void __init palmtx_nand_init(void) +{ + platform_device_register(&palmtx_nand); +} +#else +static inline void palmtx_nand_init(void) {} +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static struct map_desc palmtx_io_desc[] __initdata = { +{ + .virtual = (unsigned long)PALMTX_PCMCIA_VIRT, + .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS), + .length = PALMTX_PCMCIA_SIZE, + .type = MT_DEVICE, +}, { + .virtual = (unsigned long)PALMTX_NAND_ALE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +}, { + .virtual = (unsigned long)PALMTX_NAND_CLE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +} +}; + +static void __init palmtx_map_io(void) +{ + pxa27x_map_io(); + iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); +} + +static void __init palmtx_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + palm27x_mmc_init(GPIO_NR_PALMTX_SD_DETECT_N, GPIO_NR_PALMTX_SD_READONLY, + GPIO_NR_PALMTX_SD_POWER, 0); + palm27x_pm_init(PALMTX_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMTX_USB_DETECT_N, + GPIO_NR_PALMTX_USB_PULLUP, 1); + palm27x_irda_init(GPIO_NR_PALMTX_IR_DISABLE); + palm27x_ac97_init(PALMTX_BAT_MIN_VOLTAGE, PALMTX_BAT_MAX_VOLTAGE, + GPIO_NR_PALMTX_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMTX_BL_POWER, GPIO_NR_PALMTX_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMTX_POWER_DETECT, -1); + palm27x_pmic_init(); + palmtx_kpc_init(); + palmtx_keys_init(); + palmtx_nor_init(); + palmtx_nand_init(); +} + +MACHINE_START(PALMTX, "Palm T|X") + .atag_offset = 0x100, + .map_io = palmtx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmtx_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c new file mode 100644 index 000000000..4d475f6f4 --- /dev/null +++ b/arch/arm/mach-pxa/palmz72.c @@ -0,0 +1,424 @@ +/* + * Hardware definitions for Palm Zire72 + * + * Authors: + * Vladimir "Farcaller" Pouzanov <farcaller@gmail.com> + * Sergey Lapin <slapin@ossfans.org> + * Alex Osborne <bobofdoom@gmail.com> + * Jan Herman <2hp@seznam.cz> + * + * Rewrite for mainline: + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> +#include <linux/wm97xx.h> +#include <linux/power_supply.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/platform_data/i2c-gpio.h> +#include <linux/gpio/machine.h> + +#include <asm/mach-types.h> +#include <asm/suspend.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include <mach/audio.h> +#include "palmz72.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include "udc.h" +#include <linux/platform_data/asoc-palm27x.h> +#include "palm27x.h" + +#include "pm.h" +#include <linux/platform_data/media/camera-pxa.h> + +#include <media/soc_camera.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmz72_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO14_GPIO, /* SD detect */ + GPIO115_GPIO, /* SD RO */ + GPIO98_GPIO, /* SD power */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + GPIO113_AC97_nRESET, + + /* IrDA */ + GPIO49_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* USB */ + GPIO15_GPIO, /* usb detect */ + GPIO95_GPIO, /* usb pullup */ + + /* Matrix keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + GPIO20_GPIO, /* bl power */ + GPIO21_GPIO, /* LCD border switch */ + GPIO22_GPIO, /* LCD border color */ + GPIO96_GPIO, /* lcd power */ + + /* PXA Camera */ + GPIO81_CIF_DD_0, + GPIO48_CIF_DD_5, + GPIO50_CIF_DD_3, + GPIO51_CIF_DD_2, + GPIO52_CIF_DD_4, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO55_CIF_DD_1, + GPIO84_CIF_FV, + GPIO85_CIF_LV, + GPIO93_CIF_DD_6, + GPIO108_CIF_DD_7, + + GPIO56_GPIO, /* OV9640 Powerdown */ + GPIO57_GPIO, /* OV9640 Reset */ + GPIO91_GPIO, /* OV9640 Power */ + + /* I2C */ + GPIO117_GPIO, /* I2C_SCL */ + GPIO118_GPIO, /* I2C_SDA */ + + /* Misc. */ + GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */ + GPIO88_GPIO, /* green led */ + GPIO27_GPIO, /* WM9712 IRQ */ +}; + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int palmz72_matrix_keys[] = { + KEY(0, 0, KEY_POWER), + KEY(0, 1, KEY_F1), + KEY(0, 2, KEY_ENTER), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_F3), + KEY(1, 2, KEY_F4), + + KEY(2, 0, KEY_UP), + KEY(2, 2, KEY_DOWN), + + KEY(3, 0, KEY_RIGHT), + KEY(3, 2, KEY_LEFT), +}; + +static struct matrix_keymap_data almz72_matrix_keymap_data = { + .keymap = palmz72_matrix_keys, + .keymap_size = ARRAY_SIZE(palmz72_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = { + .matrix_key_rows = 4, + .matrix_key_cols = 3, + .matrix_keymap_data = &almz72_matrix_keymap_data, + + .debounce_interval = 30, +}; + +static void __init palmz72_kpc_init(void) +{ + pxa_set_keypad_info(&palmz72_keypad_platform_data); +} +#else +static inline void palmz72_kpc_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led gpio_leds[] = { + { + .name = "palmz72:green:led", + .default_trigger = "none", + .gpio = GPIO_NR_PALMZ72_LED_GREEN, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device palmz72_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + } +}; + +static void __init palmz72_leds_init(void) +{ + platform_device_register(&palmz72_leds); +} +#else +static inline void palmz72_leds_init(void) {} +#endif + +#ifdef CONFIG_PM + +/* We have some black magic here + * PalmOS ROM on recover expects special struct physical address + * to be transferred via PSPR. Using this struct PalmOS restores + * its state after sleep. As for Linux, we need to setup it the + * same way. More than that, PalmOS ROM changes some values in memory. + * For now only one location is found, which needs special treatment. + * Thanks to Alex Osborne, Andrzej Zaborowski, and lots of other people + * for reading backtraces for me :) + */ + +#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050) + +static struct palmz72_resume_info palmz72_resume_info = { + .magic0 = 0xb4e6, + .magic1 = 1, + + /* reset state, MMU off etc */ + .arm_control = 0, + .aux_control = 0, + .ttb = 0, + .domain_access = 0, + .process_id = 0, +}; + +static unsigned long store_ptr; + +/* syscore_ops for Palm Zire 72 PM */ + +static int palmz72_pm_suspend(void) +{ + /* setup the resume_info struct for the original bootloader */ + palmz72_resume_info.resume_addr = (u32) cpu_resume; + + /* Storing memory touched by ROM */ + store_ptr = *PALMZ72_SAVE_DWORD; + + /* Setting PSPR to a proper value */ + PSPR = __pa_symbol(&palmz72_resume_info); + + return 0; +} + +static void palmz72_pm_resume(void) +{ + *PALMZ72_SAVE_DWORD = store_ptr; +} + +static struct syscore_ops palmz72_pm_syscore_ops = { + .suspend = palmz72_pm_suspend, + .resume = palmz72_pm_resume, +}; + +static int __init palmz72_pm_init(void) +{ + if (machine_is_palmz72()) { + register_syscore_ops(&palmz72_pm_syscore_ops); + return 0; + } + return -ENODEV; +} + +device_initcall(palmz72_pm_init); +#endif + +/****************************************************************************** + * SoC Camera + ******************************************************************************/ +#if defined(CONFIG_SOC_CAMERA_OV9640) || \ + defined(CONFIG_SOC_CAMERA_OV9640_MODULE) +static struct pxacamera_platform_data palmz72_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, + .mclk_10khz = 2600, +}; + +/* Board I2C devices. */ +static struct i2c_board_info palmz72_i2c_device[] = { + { + I2C_BOARD_INFO("ov9640", 0x30), + } +}; + +static int palmz72_camera_power(struct device *dev, int power) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power); + mdelay(50); + return 0; +} + +static int palmz72_camera_reset(struct device *dev) +{ + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1); + mdelay(50); + gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0); + mdelay(50); + return 0; +} + +static struct soc_camera_link palmz72_iclink = { + .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ + .board_info = &palmz72_i2c_device[0], + .i2c_adapter_id = 0, + .module_name = "ov96xx", + .power = &palmz72_camera_power, + .reset = &palmz72_camera_reset, + .flags = SOCAM_DATAWIDTH_8, +}; + +static struct gpiod_lookup_table palmz72_i2c_gpiod_table = { + .dev_id = "i2c-gpio.0", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", 118, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("gpio-pxa", 117, NULL, 1, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + +static struct i2c_gpio_platform_data palmz72_i2c_bus_data = { + .udelay = 10, + .timeout = 100, +}; + +static struct platform_device palmz72_i2c_bus_device = { + .name = "i2c-gpio", + .id = 0, /* we use this as a replacement for i2c-pxa */ + .dev = { + .platform_data = &palmz72_i2c_bus_data, + } +}; + +static struct platform_device palmz72_camera = { + .name = "soc-camera-pdrv", + .id = -1, + .dev = { + .platform_data = &palmz72_iclink, + }, +}; + +/* Here we request the camera GPIOs and configure them. We power up the camera + * module, deassert the reset pin, but put it into powerdown (low to no power + * consumption) mode. This allows us to later bring the module up fast. */ +static struct gpio palmz72_camera_gpios[] = { + { GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" }, + { GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" }, + { GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" }, +}; + +static inline void __init palmz72_cam_gpio_init(void) +{ + int ret; + + ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + if (!ret) + gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios)); + else + printk(KERN_ERR "Camera GPIO init failed!\n"); + + return; +} + +static void __init palmz72_camera_init(void) +{ + palmz72_cam_gpio_init(); + pxa_set_camera_info(&palmz72_pxacamera_platform_data); + gpiod_add_lookup_table(&palmz72_i2c_gpiod_table); + platform_device_register(&palmz72_i2c_bus_device); + platform_device_register(&palmz72_camera); +} +#else +static inline void palmz72_camera_init(void) {} +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init palmz72_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO, + GPIO_NR_PALMZ72_SD_POWER_N, 1); + palm27x_lcd_init(-1, &palm_320x320_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N, + GPIO_NR_PALMZ72_USB_PULLUP, 0); + palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE); + palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE, + -1, 113); + palm27x_pwm_init(-1, -1); + palm27x_power_init(-1, -1); + palm27x_pmic_init(); + palmz72_kpc_init(); + palmz72_leds_init(); + palmz72_camera_init(); +} + +MACHINE_START(PALMZ72, "Palm Zire72") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmz72_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/palmz72.h b/arch/arm/mach-pxa/palmz72.h new file mode 100644 index 000000000..0d4700a79 --- /dev/null +++ b/arch/arm/mach-pxa/palmz72.h @@ -0,0 +1,84 @@ +/* + * GPIOs and interrupts for Palm Zire72 Handheld Computer + * + * Authors: Alex Osborne <bobofdoom@gmail.com> + * Jan Herman <2hp@seznam.cz> + * Sergey Lapin <slapin@ossfans.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMZ72_H_ +#define _INCLUDE_PALMZ72_H_ + +/* Power and control */ +#define GPIO_NR_PALMZ72_GPIO_RESET 1 +#define GPIO_NR_PALMZ72_POWER_DETECT 0 + +/* SD/MMC */ +#define GPIO_NR_PALMZ72_SD_DETECT_N 14 +#define GPIO_NR_PALMZ72_SD_POWER_N 98 +#define GPIO_NR_PALMZ72_SD_RO 115 + +/* Touchscreen */ +#define GPIO_NR_PALMZ72_WM9712_IRQ 27 + +/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */ +#define GPIO_NR_PALMZ72_IR_DISABLE 49 + +/* USB */ +#define GPIO_NR_PALMZ72_USB_DETECT_N 15 +#define GPIO_NR_PALMZ72_USB_PULLUP 95 + +/* LCD/Backlight */ +#define GPIO_NR_PALMZ72_BL_POWER 20 +#define GPIO_NR_PALMZ72_LCD_POWER 96 + +/* LED */ +#define GPIO_NR_PALMZ72_LED_GREEN 88 + +/* Bluetooth */ +#define GPIO_NR_PALMZ72_BT_POWER 17 +#define GPIO_NR_PALMZ72_BT_RESET 83 + +/* Camera */ +#define GPIO_NR_PALMZ72_CAM_PWDN 56 +#define GPIO_NR_PALMZ72_CAM_RESET 57 +#define GPIO_NR_PALMZ72_CAM_POWER 91 + +/** Initial values **/ + +/* Battery */ +#define PALMZ72_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */ +#define PALMZ72_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */ +#define PALMZ72_BAT_MAX_CURRENT 0 /* unknown */ +#define PALMZ72_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMZ72_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMZ72_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMZ72_MAX_LIFE_MINS 360 /* on-life in minutes */ + +/* Backlight */ +#define PALMZ72_MAX_INTENSITY 0xFE +#define PALMZ72_DEFAULT_INTENSITY 0x7E +#define PALMZ72_LIMIT_MASK 0x7F +#define PALMZ72_PRESCALER 0x3F +#define PALMZ72_PERIOD_NS 3500 + +#ifdef CONFIG_PM +struct palmz72_resume_info { + u32 magic0; /* 0x0 */ + u32 magic1; /* 0x4 */ + u32 resume_addr; /* 0x8 */ + u32 pad[11]; /* 0xc..0x37 */ + u32 arm_control; /* 0x38 */ + u32 aux_control; /* 0x3c */ + u32 ttb; /* 0x40 */ + u32 domain_access; /* 0x44 */ + u32 process_id; /* 0x48 */ +}; +#endif +#endif + diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c new file mode 100644 index 000000000..ccca9f757 --- /dev/null +++ b/arch/arm/mach-pxa/pcm027.c @@ -0,0 +1,269 @@ +/* + * linux/arch/arm/mach-pxa/pcm027.c + * Support for the Phytec phyCORE-PXA270 CPU card (aka PCM-027). + * + * Refer + * http://www.phytec.com/products/sbc/ARM-XScale/phyCORE-XScale-PXA270.html + * for additional hardware info + * + * Author: Juergen Kilb + * Created: April 05, 2005 + * Copyright: Phytec Messtechnik GmbH + * e-Mail: armlinux@phytec.de + * + * based on Intel Mainstone Board + * + * Copyright 2007 Juergen Beisert @ Pengutronix (j.beisert@pengutronix.de) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/spi.h> +#include <linux/spi/max7301.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/leds.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include "pxa27x.h" +#include "pcm027.h" +#include "generic.h" + +/* + * ABSTRACT: + * + * The PXA270 processor comes with a bunch of hardware on its silicon. + * Not all of this hardware can be used at the same time and not all + * is routed to module's connectors. Also it depends on the baseboard, what + * kind of hardware can be used in which way. + * -> So this file supports the main devices on the CPU card only! + * Refer pcm990-baseboard.c how to extend this features to get a full + * blown system with many common interfaces. + * + * The PCM-027 supports the following interfaces through its connectors and + * will be used in pcm990-baseboard.c: + * + * - LCD support + * - MMC support + * - IDE/CF card + * - FFUART + * - BTUART + * - IRUART + * - AC97 + * - SSP + * - SSP3 + * + * Claimed GPIOs: + * GPIO0 -> IRQ input from RTC + * GPIO2 -> SYS_ENA*) + * GPIO3 -> PWR_SCL + * GPIO4 -> PWR_SDA + * GPIO5 -> PowerCap0*) + * GPIO6 -> PowerCap1*) + * GPIO7 -> PowerCap2*) + * GPIO8 -> PowerCap3*) + * GPIO15 -> /CS1 + * GPIO20 -> /CS2 + * GPIO21 -> /CS3 + * GPIO33 -> /CS5 network controller select + * GPIO52 -> IRQ from network controller + * GPIO78 -> /CS2 + * GPIO80 -> /CS4 + * GPIO90 -> LED0 + * GPIO91 -> LED1 + * GPIO114 -> IRQ from CAN controller + * GPIO117 -> SCL + * GPIO118 -> SDA + * + * *) CPU internal use only + */ + +static unsigned long pcm027_pin_config[] __initdata = { + /* Chip Selects */ + GPIO20_nSDCS_2, + GPIO21_nSDCS_3, + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO80_nCS_4, + GPIO33_nCS_5, /* Ethernet */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* GPIO */ + GPIO52_GPIO, /* IRQ from network controller */ +#ifdef CONFIG_LEDS_GPIO + GPIO90_GPIO, /* PCM027_LED_CPU */ + GPIO91_GPIO, /* PCM027_LED_HEART_BEAT */ +#endif + GPIO114_GPIO, /* IRQ from CAN controller */ +}; + +/* + * SMC91x network controller specific stuff + */ +static struct resource smc91x_resources[] = { + [0] = { + .start = PCM027_ETH_PHYS + 0x300, + .end = PCM027_ETH_PHYS + PCM027_ETH_SIZE, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PCM027_ETH_IRQ, + .end = PCM027_ETH_IRQ, + /* note: smc91x's driver doesn't use the trigger bits yet */ + .flags = IORESOURCE_IRQ | PCM027_ETH_IRQ_EDGE, + } +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +/* + * SPI host and devices + */ +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static struct max7301_platform_data max7301_info = { + .base = -1, +}; + +/* bus_num must match id in pxa2xx_set_spi_info() call */ +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "max7301", + .platform_data = &max7301_info, + .max_speed_hz = 13000000, + .bus_num = 1, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +/* + * NOR flash + */ +static struct physmap_flash_data pcm027_flash_data = { + .width = 4, +}; + +static struct resource pcm027_flash_resource = { + .start = PCM027_FLASH_PHYS, + .end = PCM027_FLASH_PHYS + PCM027_FLASH_SIZE - 1 , + .flags = IORESOURCE_MEM, +}; + +static struct platform_device pcm027_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &pcm027_flash_data, + }, + .resource = &pcm027_flash_resource, + .num_resources = 1, +}; + +#ifdef CONFIG_LEDS_GPIO + +static struct gpio_led pcm027_led[] = { + { + .name = "led0:red", /* FIXME */ + .gpio = PCM027_LED_CPU + }, + { + .name = "led1:green", /* FIXME */ + .gpio = PCM027_LED_HEARD_BEAT + }, +}; + +static struct gpio_led_platform_data pcm027_led_data = { + .num_leds = ARRAY_SIZE(pcm027_led), + .leds = pcm027_led +}; + +static struct platform_device pcm027_led_dev = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &pcm027_led_data, + }, +}; + +#endif /* CONFIG_LEDS_GPIO */ + +/* + * declare the available device resources on this board + */ +static struct platform_device *devices[] __initdata = { + &smc91x_device, + &pcm027_flash, +#ifdef CONFIG_LEDS_GPIO + &pcm027_led_dev +#endif +}; + +/* + * pcm027_init - breath some life into the board + */ +static void __init pcm027_init(void) +{ + /* system bus arbiter setting + * - Core_Park + * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 + */ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + pxa2xx_mfp_config(pcm027_pin_config, ARRAY_SIZE(pcm027_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + /* at last call the baseboard to initialize itself */ +#ifdef CONFIG_MACH_PCM990_BASEBOARD + pcm990_baseboard_init(); +#endif + + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); +} + +static void __init pcm027_map_io(void) +{ + pxa27x_map_io(); + + /* initialize sleep mode regs (wake-up sources, etc) */ + PGSR0 = 0x01308000; + PGSR1 = 0x00CF0002; + PGSR2 = 0x0E294000; + PGSR3 = 0x0000C000; + PWER = 0x40000000 | PWER_GPIO0 | PWER_GPIO1; + PRER = 0x00000000; + PFER = 0x00000003; +} + +MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") + /* Maintainer: Pengutronix */ + .atag_offset = 0x100, + .map_io = pcm027_map_io, + .nr_irqs = PCM027_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = pcm027_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/pcm027.h b/arch/arm/mach-pxa/pcm027.h new file mode 100644 index 000000000..047cdf234 --- /dev/null +++ b/arch/arm/mach-pxa/pcm027.h @@ -0,0 +1,86 @@ +/* + * arch/arm/mach-pxa/include/mach/pcm027.h + * + * (c) 2003 Phytec Messtechnik GmbH <armlinux@phytec.de> + * (c) 2007 Juergen Beisert <j.beisert@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Definitions of CPU card resources only + */ + +#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ + +/* phyCORE-PXA270 (PCM027) Interrupts */ +#define PCM027_IRQ(x) (IRQ_BOARD_START + (x)) +#define PCM027_BTDET_IRQ PCM027_IRQ(0) +#define PCM027_FF_RI_IRQ PCM027_IRQ(1) +#define PCM027_MMCDET_IRQ PCM027_IRQ(2) +#define PCM027_PM_5V_IRQ PCM027_IRQ(3) + +#define PCM027_NR_IRQS (IRQ_BOARD_START + 32) + +/* I2C RTC */ +#define PCM027_RTC_IRQ_GPIO 0 +#define PCM027_RTC_IRQ PXA_GPIO_TO_IRQ(PCM027_RTC_IRQ_GPIO) +#define PCM027_RTC_IRQ_EDGE IRQ_TYPE_EDGE_FALLING +#define ADR_PCM027_RTC 0x51 /* I2C address */ + +/* I2C EEPROM */ +#define ADR_PCM027_EEPROM 0x54 /* I2C address */ + +/* Ethernet chip (SMSC91C111) */ +#define PCM027_ETH_IRQ_GPIO 52 +#define PCM027_ETH_IRQ PXA_GPIO_TO_IRQ(PCM027_ETH_IRQ_GPIO) +#define PCM027_ETH_IRQ_EDGE IRQ_TYPE_EDGE_RISING +#define PCM027_ETH_PHYS PXA_CS5_PHYS +#define PCM027_ETH_SIZE (1*1024*1024) + +/* CAN controller SJA1000 (unsupported yet) */ +#define PCM027_CAN_IRQ_GPIO 114 +#define PCM027_CAN_IRQ PXA_GPIO_TO_IRQ(PCM027_CAN_IRQ_GPIO) +#define PCM027_CAN_IRQ_EDGE IRQ_TYPE_EDGE_FALLING +#define PCM027_CAN_PHYS 0x22000000 +#define PCM027_CAN_SIZE 0x100 + +/* SPI GPIO expander (unsupported yet) */ +#define PCM027_EGPIO_IRQ_GPIO 27 +#define PCM027_EGPIO_IRQ PXA_GPIO_TO_IRQ(PCM027_EGPIO_IRQ_GPIO) +#define PCM027_EGPIO_IRQ_EDGE IRQ_TYPE_EDGE_FALLING +#define PCM027_EGPIO_CS 24 +/* + * TODO: Switch this pin from dedicated usage to GPIO if + * more than the MAX7301 device is connected to this SPI bus + */ +#define PCM027_EGPIO_CS_MODE GPIO24_SFRM_MD + +/* Flash memory */ +#define PCM027_FLASH_PHYS 0x00000000 +#define PCM027_FLASH_SIZE 0x02000000 + +/* onboard LEDs connected to GPIO */ +#define PCM027_LED_CPU 90 +#define PCM027_LED_HEARD_BEAT 91 + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls baseboard's init function. + * TODO: Add your own basebaord init function and call it from + * inside pcm027_init(). This example here is for the developmen board. + * Refer pcm990-baseboard.c + */ +extern void pcm990_baseboard_init(void); diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c new file mode 100644 index 000000000..973568d4b --- /dev/null +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -0,0 +1,572 @@ +/* + * arch/arm/mach-pxa/pcm990-baseboard.c + * Support for the Phytec phyCORE-PXA270 Development Platform (PCM-990). + * + * Refer + * http://www.phytec.com/products/rdk/ARM-XScale/phyCORE-XScale-PXA270.html + * for additional hardware info + * + * Author: Juergen Kilb + * Created: April 05, 2005 + * Copyright: Phytec Messtechnik GmbH + * e-Mail: armlinux@phytec.de + * + * based on Intel Mainstone Board + * + * Copyright 2007 Juergen Beisert @ Pengutronix (j.beisert@pengutronix.de) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> + +#include <media/i2c/mt9v022.h> +#include <media/soc_camera.h> + +#include <linux/platform_data/media/camera-pxa.h> +#include <asm/mach/map.h> +#include "pxa27x.h" +#include <mach/audio.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pcm990_baseboard.h" +#include <linux/platform_data/video-pxafb.h> + +#include "devices.h" +#include "generic.h" + +static unsigned long pcm990_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + /* USB */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + /* PWM0 */ + GPIO16_PWM0_OUT, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, +}; + +static void __iomem *pcm990_cpld_base; + +static u8 pcm990_cpld_readb(unsigned int reg) +{ + return readb(pcm990_cpld_base + reg); +} + +static void pcm990_cpld_writeb(u8 value, unsigned int reg) +{ + writeb(value, pcm990_cpld_base + reg); +} + +/* + * pcm990_lcd_power - control power supply to the LCD + * @on: 0 = switch off, 1 = switch on + * + * Called by the pxafb driver + */ +#ifndef CONFIG_PCM990_DISPLAY_NONE +static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var) +{ + if (on) { + /* enable LCD-Latches + * power on LCD + */ + pcm990_cpld_writeb(PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON, + PCM990_CTRL_REG3); + } else { + /* disable LCD-Latches + * power off LCD + */ + pcm990_cpld_writeb(0, PCM990_CTRL_REG3); + } +} +#endif + +#if defined(CONFIG_PCM990_DISPLAY_SHARP) +static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = { + .pixclock = 28000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 20, + .left_margin = 103, + .right_margin = 47, + .vsync_len = 6, + .upper_margin = 28, + .lower_margin = 5, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info pcm990_fbinfo __initdata = { + .modes = &fb_info_sharp_lq084v1dg21, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = pcm990_lcd_power, +}; +#elif defined(CONFIG_PCM990_DISPLAY_NEC) +struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = { + .pixclock = 39720, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 32, + .left_margin = 16, + .right_margin = 48, + .vsync_len = 2, + .upper_margin = 12, + .lower_margin = 17, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info pcm990_fbinfo __initdata = { + .modes = &fb_info_nec_nl6448bc20_18d, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = pcm990_lcd_power, +}; +#endif + +static struct pwm_lookup pcm990_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data pcm990_backlight_data = { + .max_brightness = 1023, + .dft_brightness = 1023, + .enable_gpio = -1, +}; + +static struct platform_device pcm990_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &pcm990_backlight_data, + }, +}; + +/* + * The PCM-990 development baseboard uses PCM-027's hardware in the + * following way: + * + * - LCD support is in use + * - GPIO16 is output for back light on/off with PWM + * - GPIO58 ... GPIO73 are outputs for display data + * - GPIO74 is output output for LCDFCLK + * - GPIO75 is output for LCDLCLK + * - GPIO76 is output for LCDPCLK + * - GPIO77 is output for LCDBIAS + * - MMC support is in use + * - GPIO32 is output for MMCCLK + * - GPIO92 is MMDAT0 + * - GPIO109 is MMDAT1 + * - GPIO110 is MMCS0 + * - GPIO111 is MMCS1 + * - GPIO112 is MMCMD + * - IDE/CF card is in use + * - GPIO48 is output /POE + * - GPIO49 is output /PWE + * - GPIO50 is output /PIOR + * - GPIO51 is output /PIOW + * - GPIO54 is output /PCE2 + * - GPIO55 is output /PREG + * - GPIO56 is input /PWAIT + * - GPIO57 is output /PIOS16 + * - GPIO79 is output PSKTSEL + * - GPIO85 is output /PCE1 + * - FFUART is in use + * - GPIO34 is input FFRXD + * - GPIO35 is input FFCTS + * - GPIO36 is input FFDCD + * - GPIO37 is input FFDSR + * - GPIO38 is input FFRI + * - GPIO39 is output FFTXD + * - GPIO40 is output FFDTR + * - GPIO41 is output FFRTS + * - BTUART is in use + * - GPIO42 is input BTRXD + * - GPIO43 is output BTTXD + * - GPIO44 is input BTCTS + * - GPIO45 is output BTRTS + * - IRUART is in use + * - GPIO46 is input STDRXD + * - GPIO47 is output STDTXD + * - AC97 is in use*) + * - GPIO28 is input AC97CLK + * - GPIO29 is input AC97DatIn + * - GPIO30 is output AC97DatO + * - GPIO31 is output AC97SYNC + * - GPIO113 is output AC97_RESET + * - SSP is in use + * - GPIO23 is output SSPSCLK + * - GPIO24 is output chip select to Max7301 + * - GPIO25 is output SSPTXD + * - GPIO26 is input SSPRXD + * - GPIO27 is input for Max7301 IRQ + * - GPIO53 is input SSPSYSCLK + * - SSP3 is in use + * - GPIO81 is output SSPTXD3 + * - GPIO82 is input SSPRXD3 + * - GPIO83 is output SSPSFRM + * - GPIO84 is output SSPCLK3 + * + * Otherwise claimed GPIOs: + * GPIO1 -> IRQ from user switch + * GPIO9 -> IRQ from power management + * GPIO10 -> IRQ from WML9712 AC97 controller + * GPIO11 -> IRQ from IDE controller + * GPIO12 -> IRQ from CF controller + * GPIO13 -> IRQ from CF controller + * GPIO14 -> GPIO free + * GPIO15 -> /CS1 selects baseboard's Control CPLD (U7, 16 bit wide data path) + * GPIO19 -> GPIO free + * GPIO20 -> /SDCS2 + * GPIO21 -> /CS3 PC card socket select + * GPIO33 -> /CS5 network controller select + * GPIO78 -> /CS2 (16 bit wide data path) + * GPIO80 -> /CS4 (16 bit wide data path) + * GPIO86 -> GPIO free + * GPIO87 -> GPIO free + * GPIO90 -> LED0 on CPU module + * GPIO91 -> LED1 on CPI module + * GPIO117 -> SCL + * GPIO118 -> SDA + */ + +static unsigned long pcm990_irq_enabled; + +static void pcm990_mask_ack_irq(struct irq_data *d) +{ + int pcm990_irq = (d->irq - PCM027_IRQ(0)); + + pcm990_irq_enabled &= ~(1 << pcm990_irq); + + pcm990_cpld_writeb(pcm990_irq_enabled, PCM990_CTRL_INTMSKENA); +} + +static void pcm990_unmask_irq(struct irq_data *d) +{ + int pcm990_irq = (d->irq - PCM027_IRQ(0)); + u8 val; + + /* the irq can be acknowledged only if deasserted, so it's done here */ + + pcm990_irq_enabled |= (1 << pcm990_irq); + + val = pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); + val |= 1 << pcm990_irq; + pcm990_cpld_writeb(val, PCM990_CTRL_INTSETCLR); + + pcm990_cpld_writeb(pcm990_irq_enabled, PCM990_CTRL_INTMSKENA); +} + +static struct irq_chip pcm990_irq_chip = { + .irq_mask_ack = pcm990_mask_ack_irq, + .irq_unmask = pcm990_unmask_irq, +}; + +static void pcm990_irq_handler(struct irq_desc *desc) +{ + unsigned int irq; + unsigned long pending; + + pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); + pending &= pcm990_irq_enabled; + + do { + /* clear our parent IRQ */ + desc->irq_data.chip->irq_ack(&desc->irq_data); + if (likely(pending)) { + irq = PCM027_IRQ(0) + __ffs(pending); + generic_handle_irq(irq); + } + pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); + pending &= pcm990_irq_enabled; + } while (pending); +} + +static void __init pcm990_init_irq(void) +{ + int irq; + + /* setup extra PCM990 irqs */ + for (irq = PCM027_IRQ(0); irq <= PCM027_IRQ(3); irq++) { + irq_set_chip_and_handler(irq, &pcm990_irq_chip, + handle_level_irq); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); + } + + /* disable all Interrupts */ + pcm990_cpld_writeb(0x0, PCM990_CTRL_INTMSKENA); + pcm990_cpld_writeb(0xff, PCM990_CTRL_INTSETCLR); + + irq_set_chained_handler(PCM990_CTRL_INT_IRQ, pcm990_irq_handler); + irq_set_irq_type(PCM990_CTRL_INT_IRQ, PCM990_CTRL_INT_IRQ_EDGE); +} + +static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, + void *data) +{ + int err; + + err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, 0, + "MMC card detect", data); + if (err) + printk(KERN_ERR "pcm990_mci_init: MMC/SD: can't request MMC " + "card detect IRQ\n"); + + return err; +} + +static int pcm990_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data *p_d = dev->platform_data; + u8 val; + + val = pcm990_cpld_readb(PCM990_CTRL_REG5); + + if ((1 << vdd) & p_d->ocr_mask) + val |= PCM990_CTRL_MMC2PWR; + else + val &= ~PCM990_CTRL_MMC2PWR; + + pcm990_cpld_writeb(PCM990_CTRL_MMC2PWR, PCM990_CTRL_REG5); + return 0; +} + +static void pcm990_mci_exit(struct device *dev, void *data) +{ + free_irq(PCM027_MMCDET_IRQ, data); +} + +#define MSECS_PER_JIFFY (1000/HZ) + +static struct pxamci_platform_data pcm990_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .init = pcm990_mci_init, + .setpower = pcm990_mci_setpower, + .exit = pcm990_mci_exit, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static struct pxaohci_platform_data pcm990_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, + .power_on_delay = 10, +}; + +/* + * PXA27x Camera specific stuff + */ +#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) +static unsigned long pcm990_camera_pin_config[] = { + /* CIF */ + GPIO98_CIF_DD_0, + GPIO105_CIF_DD_1, + GPIO104_CIF_DD_2, + GPIO103_CIF_DD_3, + GPIO95_CIF_DD_4, + GPIO94_CIF_DD_5, + GPIO93_CIF_DD_6, + GPIO108_CIF_DD_7, + GPIO107_CIF_DD_8, + GPIO106_CIF_DD_9, + GPIO42_CIF_MCLK, + GPIO45_CIF_PCLK, + GPIO43_CIF_FV, + GPIO44_CIF_LV, +}; + +/* + * CICR4: PCLK_EN: Pixel clock is supplied by the sensor + * MCLK_EN: Master clock is generated by PXA + * PCP: Data sampled on the falling edge of pixel clock + */ +struct pxacamera_platform_data pcm990_pxacamera_platform_data = { + .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | PXA_CAMERA_DATAWIDTH_10 | + PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN/* | PXA_CAMERA_PCP*/, + .mclk_10khz = 1000, +}; + +#include <linux/platform_data/pca953x.h> + +static struct pca953x_platform_data pca9536_data = { + .gpio_base = PXA_NR_BUILTIN_GPIO, +}; + +static int gpio_bus_switch = -EINVAL; + +static int pcm990_camera_set_bus_param(struct soc_camera_link *link, + unsigned long flags) +{ + if (gpio_bus_switch < 0) { + if (flags == SOCAM_DATAWIDTH_10) + return 0; + else + return -EINVAL; + } + + if (flags & SOCAM_DATAWIDTH_8) + gpio_set_value_cansleep(gpio_bus_switch, 1); + else + gpio_set_value_cansleep(gpio_bus_switch, 0); + + return 0; +} + +static unsigned long pcm990_camera_query_bus_param(struct soc_camera_link *link) +{ + int ret; + + if (gpio_bus_switch < 0) { + ret = gpio_request(PXA_NR_BUILTIN_GPIO, "camera"); + if (!ret) { + gpio_bus_switch = PXA_NR_BUILTIN_GPIO; + gpio_direction_output(gpio_bus_switch, 0); + } + } + + if (gpio_bus_switch >= 0) + return SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_10; + else + return SOCAM_DATAWIDTH_10; +} + +static void pcm990_camera_free_bus(struct soc_camera_link *link) +{ + if (gpio_bus_switch < 0) + return; + + gpio_free(gpio_bus_switch); + gpio_bus_switch = -EINVAL; +} + +/* Board I2C devices. */ +static struct i2c_board_info __initdata pcm990_i2c_devices[] = { + { + /* Must initialize before the camera(s) */ + I2C_BOARD_INFO("pca9536", 0x41), + .platform_data = &pca9536_data, + }, +}; + +static struct mt9v022_platform_data mt9v022_pdata = { + .y_skip_top = 1, +}; + +static struct i2c_board_info pcm990_camera_i2c[] = { + { + I2C_BOARD_INFO("mt9v022", 0x48), + }, { + I2C_BOARD_INFO("mt9m001", 0x5d), + }, +}; + +static struct soc_camera_link iclink[] = { + { + .bus_id = 0, /* Must match with the camera ID */ + .board_info = &pcm990_camera_i2c[0], + .priv = &mt9v022_pdata, + .i2c_adapter_id = 0, + .query_bus_param = pcm990_camera_query_bus_param, + .set_bus_param = pcm990_camera_set_bus_param, + .free_bus = pcm990_camera_free_bus, + }, { + .bus_id = 0, /* Must match with the camera ID */ + .board_info = &pcm990_camera_i2c[1], + .i2c_adapter_id = 0, + .query_bus_param = pcm990_camera_query_bus_param, + .set_bus_param = pcm990_camera_set_bus_param, + .free_bus = pcm990_camera_free_bus, + }, +}; + +static struct platform_device pcm990_camera[] = { + { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink[0], + }, + }, { + .name = "soc-camera-pdrv", + .id = 1, + .dev = { + .platform_data = &iclink[1], + }, + }, +}; +#endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */ + +/* + * system init for baseboard usage. Will be called by pcm027 init. + * + * Add platform devices present on this baseboard and init + * them from CPU side as far as required to use them later on + */ +void __init pcm990_baseboard_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config)); + + pcm990_cpld_base = ioremap(PCM990_CTRL_PHYS, PCM990_CTRL_SIZE); + if (!pcm990_cpld_base) { + pr_err("pcm990: failed to ioremap cpld\n"); + return; + } + + /* register CPLD's IRQ controller */ + pcm990_init_irq(); + +#ifndef CONFIG_PCM990_DISPLAY_NONE + pxa_set_fb_info(NULL, &pcm990_fbinfo); +#endif + pwm_add_table(pcm990_pwm_lookup, ARRAY_SIZE(pcm990_pwm_lookup)); + platform_device_register(&pcm990_backlight_device); + + /* MMC */ + pxa_set_mci_info(&pcm990_mci_platform_data); + + /* USB host */ + pxa_set_ohci_info(&pcm990_ohci_platform_data); + + pxa_set_i2c_info(NULL); + pxa_set_ac97_info(NULL); + +#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) + pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_camera_pin_config)); + pxa_set_camera_info(&pcm990_pxacamera_platform_data); + + i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices)); + + platform_device_register(&pcm990_camera[0]); + platform_device_register(&pcm990_camera[1]); +#endif + + printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n"); +} diff --git a/arch/arm/mach-pxa/pcm990_baseboard.h b/arch/arm/mach-pxa/pcm990_baseboard.h new file mode 100644 index 000000000..79d35adfa --- /dev/null +++ b/arch/arm/mach-pxa/pcm990_baseboard.h @@ -0,0 +1,212 @@ +/* + * arch/arm/mach-pxa/include/mach/pcm990_baseboard.h + * + * (c) 2003 Phytec Messtechnik GmbH <armlinux@phytec.de> + * (c) 2007 Juergen Beisert <j.beisert@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "pcm027.h" +#include <mach/irqs.h> /* PXA_GPIO_TO_IRQ */ + +/* + * definitions relevant only when the PCM-990 + * development base board is in use + */ + +/* CPLD's interrupt controller is connected to PCM-027 GPIO 9 */ +#define PCM990_CTRL_INT_IRQ_GPIO 9 +#define PCM990_CTRL_INT_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_INT_IRQ_GPIO) +#define PCM990_CTRL_INT_IRQ_EDGE IRQ_TYPE_EDGE_RISING +#define PCM990_CTRL_PHYS PXA_CS1_PHYS /* 16-Bit */ +#define PCM990_CTRL_SIZE (1*1024*1024) + +#define PCM990_CTRL_PWR_IRQ_GPIO 14 +#define PCM990_CTRL_PWR_IRQ PXA_GPIO_TO_IRQ(PCM990_CTRL_PWR_IRQ_GPIO) +#define PCM990_CTRL_PWR_IRQ_EDGE IRQ_TYPE_EDGE_RISING + +/* visible CPLD (U7) registers */ +#define PCM990_CTRL_REG0 0x0000 /* RESET REGISTER */ +#define PCM990_CTRL_SYSRES 0x0001 /* System RESET REGISTER */ +#define PCM990_CTRL_RESOUT 0x0002 /* RESETOUT Enable REGISTER */ +#define PCM990_CTRL_RESGPIO 0x0004 /* RESETGPIO Enable REGISTER */ + +#define PCM990_CTRL_REG1 0x0002 /* Power REGISTER */ +#define PCM990_CTRL_5VOFF 0x0001 /* Disable 5V Regulators */ +#define PCM990_CTRL_CANPWR 0x0004 /* Enable CANPWR ADUM */ +#define PCM990_CTRL_PM_5V 0x0008 /* Read 5V OK */ + +#define PCM990_CTRL_REG2 0x0004 /* LED REGISTER */ +#define PCM990_CTRL_LEDPWR 0x0001 /* POWER LED enable */ +#define PCM990_CTRL_LEDBAS 0x0002 /* BASIS LED enable */ +#define PCM990_CTRL_LEDUSR 0x0004 /* USER LED enable */ + +#define PCM990_CTRL_REG3 0x0006 /* LCD CTRL REGISTER 3 */ +#define PCM990_CTRL_LCDPWR 0x0001 /* RW LCD Power on */ +#define PCM990_CTRL_LCDON 0x0002 /* RW LCD Latch on */ +#define PCM990_CTRL_LCDPOS1 0x0004 /* RW POS 1 */ +#define PCM990_CTRL_LCDPOS2 0x0008 /* RW POS 2 */ + +#define PCM990_CTRL_REG4 0x0008 /* MMC1 CTRL REGISTER 4 */ +#define PCM990_CTRL_MMC1PWR 0x0001 /* RW MMC1 Power on */ + +#define PCM990_CTRL_REG5 0x000A /* MMC2 CTRL REGISTER 5 */ +#define PCM990_CTRL_MMC2PWR 0x0001 /* RW MMC2 Power on */ +#define PCM990_CTRL_MMC2LED 0x0002 /* RW MMC2 LED */ +#define PCM990_CTRL_MMC2DE 0x0004 /* R MMC2 Card detect */ +#define PCM990_CTRL_MMC2WP 0x0008 /* R MMC2 Card write protect */ + +#define PCM990_CTRL_INTSETCLR 0x000C /* Interrupt Clear REGISTER */ +#define PCM990_CTRL_INTC0 0x0001 /* Clear Reg BT Detect */ +#define PCM990_CTRL_INTC1 0x0002 /* Clear Reg FR RI */ +#define PCM990_CTRL_INTC2 0x0004 /* Clear Reg MMC1 Detect */ +#define PCM990_CTRL_INTC3 0x0008 /* Clear Reg PM_5V off */ + +#define PCM990_CTRL_INTMSKENA 0x000E /* Interrupt Enable REGISTER */ +#define PCM990_CTRL_ENAINT0 0x0001 /* Enable Int BT Detect */ +#define PCM990_CTRL_ENAINT1 0x0002 /* Enable Int FR RI */ +#define PCM990_CTRL_ENAINT2 0x0004 /* Enable Int MMC1 Detect */ +#define PCM990_CTRL_ENAINT3 0x0008 /* Enable Int PM_5V off */ + +#define PCM990_CTRL_REG8 0x0014 /* Uart REGISTER */ +#define PCM990_CTRL_FFSD 0x0001 /* BT Uart Enable */ +#define PCM990_CTRL_BTSD 0x0002 /* FF Uart Enable */ +#define PCM990_CTRL_FFRI 0x0004 /* FF Uart RI detect */ +#define PCM990_CTRL_BTRX 0x0008 /* BT Uart Rx detect */ + +#define PCM990_CTRL_REG9 0x0010 /* AC97 Flash REGISTER */ +#define PCM990_CTRL_FLWP 0x0001 /* pC Flash Write Protect */ +#define PCM990_CTRL_FLDIS 0x0002 /* pC Flash Disable */ +#define PCM990_CTRL_AC97ENA 0x0004 /* Enable AC97 Expansion */ + +#define PCM990_CTRL_REG10 0x0012 /* GPS-REGISTER */ +#define PCM990_CTRL_GPSPWR 0x0004 /* GPS-Modul Power on */ +#define PCM990_CTRL_GPSENA 0x0008 /* GPS-Modul Enable */ + +#define PCM990_CTRL_REG11 0x0014 /* Accu REGISTER */ +#define PCM990_CTRL_ACENA 0x0001 /* Charge Enable */ +#define PCM990_CTRL_ACSEL 0x0002 /* Charge Akku -> DC Enable */ +#define PCM990_CTRL_ACPRES 0x0004 /* DC Present */ +#define PCM990_CTRL_ACALARM 0x0008 /* Error Akku */ + +/* + * IDE + */ +#define PCM990_IDE_IRQ_GPIO 13 +#define PCM990_IDE_IRQ PXA_GPIO_TO_IRQ(PCM990_IDE_IRQ_GPIO) +#define PCM990_IDE_IRQ_EDGE IRQ_TYPE_EDGE_RISING +#define PCM990_IDE_PLD_PHYS 0x20000000 /* 16 bit wide */ +#define PCM990_IDE_PLD_BASE 0xee000000 +#define PCM990_IDE_PLD_SIZE (1*1024*1024) + +/* visible CPLD (U6) registers */ +#define PCM990_IDE_PLD_REG0 0x1000 /* OFFSET IDE REGISTER 0 */ +#define PCM990_IDE_PM5V 0x0004 /* R System VCC_5V */ +#define PCM990_IDE_STBY 0x0008 /* R System StandBy */ + +#define PCM990_IDE_PLD_REG1 0x1002 /* OFFSET IDE REGISTER 1 */ +#define PCM990_IDE_IDEMODE 0x0001 /* R TrueIDE Mode */ +#define PCM990_IDE_DMAENA 0x0004 /* RW DMA Enable */ +#define PCM990_IDE_DMA1_0 0x0008 /* RW 1=DREQ1 0=DREQ0 */ + +#define PCM990_IDE_PLD_REG2 0x1004 /* OFFSET IDE REGISTER 2 */ +#define PCM990_IDE_RESENA 0x0001 /* RW IDE Reset Bit enable */ +#define PCM990_IDE_RES 0x0002 /* RW IDE Reset Bit */ +#define PCM990_IDE_RDY 0x0008 /* RDY */ + +#define PCM990_IDE_PLD_REG3 0x1006 /* OFFSET IDE REGISTER 3 */ +#define PCM990_IDE_IDEOE 0x0001 /* RW Latch on Databus */ +#define PCM990_IDE_IDEON 0x0002 /* RW Latch on Control Address */ +#define PCM990_IDE_IDEIN 0x0004 /* RW Latch on Interrupt usw. */ + +#define PCM990_IDE_PLD_REG4 0x1008 /* OFFSET IDE REGISTER 4 */ +#define PCM990_IDE_PWRENA 0x0001 /* RW IDE Power enable */ +#define PCM990_IDE_5V 0x0002 /* R IDE Power 5V */ +#define PCM990_IDE_PWG 0x0008 /* R IDE Power is on */ + +#define PCM990_IDE_PLD_P2V(x) ((x) - PCM990_IDE_PLD_PHYS + PCM990_IDE_PLD_BASE) +#define PCM990_IDE_PLD_V2P(x) ((x) - PCM990_IDE_PLD_BASE + PCM990_IDE_PLD_PHYS) + +/* + * Compact Flash + */ +#define PCM990_CF_IRQ_GPIO 11 +#define PCM990_CF_IRQ PXA_GPIO_TO_IRQ(PCM990_CF_IRQ_GPIO) +#define PCM990_CF_IRQ_EDGE IRQ_TYPE_EDGE_RISING + +#define PCM990_CF_CD_GPIO 12 +#define PCM990_CF_CD PXA_GPIO_TO_IRQ(PCM990_CF_CD_GPIO) +#define PCM990_CF_CD_EDGE IRQ_TYPE_EDGE_RISING + +#define PCM990_CF_PLD_PHYS 0x30000000 /* 16 bit wide */ + +/* visible CPLD (U6) registers */ +#define PCM990_CF_PLD_REG0 0x1000 /* OFFSET CF REGISTER 0 */ +#define PCM990_CF_REG0_LED 0x0001 /* RW LED on */ +#define PCM990_CF_REG0_BLK 0x0002 /* RW LED flash when access */ +#define PCM990_CF_REG0_PM5V 0x0004 /* R System VCC_5V enable */ +#define PCM990_CF_REG0_STBY 0x0008 /* R System StandBy */ + +#define PCM990_CF_PLD_REG1 0x1002 /* OFFSET CF REGISTER 1 */ +#define PCM990_CF_REG1_IDEMODE 0x0001 /* RW CF card run as TrueIDE */ +#define PCM990_CF_REG1_CF0 0x0002 /* RW CF card at ADDR 0x28000000 */ + +#define PCM990_CF_PLD_REG2 0x1004 /* OFFSET CF REGISTER 2 */ +#define PCM990_CF_REG2_RES 0x0002 /* RW CF RESET BIT */ +#define PCM990_CF_REG2_RDYENA 0x0004 /* RW Enable CF_RDY */ +#define PCM990_CF_REG2_RDY 0x0008 /* R CF_RDY auf PWAIT */ + +#define PCM990_CF_PLD_REG3 0x1006 /* OFFSET CF REGISTER 3 */ +#define PCM990_CF_REG3_CFOE 0x0001 /* RW Latch on Databus */ +#define PCM990_CF_REG3_CFON 0x0002 /* RW Latch on Control Address */ +#define PCM990_CF_REG3_CFIN 0x0004 /* RW Latch on Interrupt usw. */ +#define PCM990_CF_REG3_CFCD 0x0008 /* RW Latch on CD1/2 VS1/2 usw */ + +#define PCM990_CF_PLD_REG4 0x1008 /* OFFSET CF REGISTER 4 */ +#define PCM990_CF_REG4_PWRENA 0x0001 /* RW CF Power on (CD1/2 = "00") */ +#define PCM990_CF_REG4_5_3V 0x0002 /* RW 1 = 5V CF_VCC 0 = 3 V CF_VCC */ +#define PCM990_CF_REG4_3B 0x0004 /* RW 3.0V Backup from VCC (5_3V=0) */ +#define PCM990_CF_REG4_PWG 0x0008 /* R CF-Power is on */ + +#define PCM990_CF_PLD_REG5 0x100A /* OFFSET CF REGISTER 5 */ +#define PCM990_CF_REG5_BVD1 0x0001 /* R CF /BVD1 */ +#define PCM990_CF_REG5_BVD2 0x0002 /* R CF /BVD2 */ +#define PCM990_CF_REG5_VS1 0x0004 /* R CF /VS1 */ +#define PCM990_CF_REG5_VS2 0x0008 /* R CF /VS2 */ + +#define PCM990_CF_PLD_REG6 0x100C /* OFFSET CF REGISTER 6 */ +#define PCM990_CF_REG6_CD1 0x0001 /* R CF Card_Detect1 */ +#define PCM990_CF_REG6_CD2 0x0002 /* R CF Card_Detect2 */ + +/* + * Wolfson AC97 Touch + */ +#define PCM990_AC97_IRQ_GPIO 10 +#define PCM990_AC97_IRQ PXA_GPIO_TO_IRQ(PCM990_AC97_IRQ_GPIO) +#define PCM990_AC97_IRQ_EDGE IRQ_TYPE_EDGE_RISING + +/* + * MMC phyCORE + */ +#define PCM990_MMC0_IRQ_GPIO 9 +#define PCM990_MMC0_IRQ PXA_GPIO_TO_IRQ(PCM990_MMC0_IRQ_GPIO) +#define PCM990_MMC0_IRQ_EDGE IRQ_TYPE_EDGE_FALLING + +/* + * USB phyCore + */ +#define PCM990_USB_OVERCURRENT (88 | GPIO_ALT_FN_1_IN) +#define PCM990_USB_PWR_EN (89 | GPIO_ALT_FN_2_OUT) diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c new file mode 100644 index 000000000..f2237f471 --- /dev/null +++ b/arch/arm/mach-pxa/pm.c @@ -0,0 +1,117 @@ +/* + * PXA250/210 Power Management Routines + * + * Original code for the SA11x0: + * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> + * + * Modified for the PXA250 by Nicolas Pitre: + * Copyright (c) 2002 Monta Vista Software, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/suspend.h> +#include <linux/errno.h> +#include <linux/slab.h> + +#include "pm.h" + +struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; +static unsigned long *sleep_save; + +int pxa_pm_enter(suspend_state_t state) +{ + unsigned long sleep_save_checksum = 0, checksum = 0; + int i; + +#ifdef CONFIG_IWMMXT + /* force any iWMMXt context to ram **/ + if (elf_hwcap & HWCAP_IWMMXT) + iwmmxt_task_disable(NULL); +#endif + + /* skip registers saving for standby */ + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) { + pxa_cpu_pm_fns->save(sleep_save); + /* before sleeping, calculate and save a checksum */ + for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) + sleep_save_checksum += sleep_save[i]; + } + + /* *** go zzz *** */ + pxa_cpu_pm_fns->enter(state); + + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) { + /* after sleeping, validate the checksum */ + for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) + checksum += sleep_save[i]; + + /* if invalid, display message and wait for a hardware reset */ + if (checksum != sleep_save_checksum) { + + lubbock_set_hexled(0xbadbadc5); + + while (1) + pxa_cpu_pm_fns->enter(state); + } + pxa_cpu_pm_fns->restore(sleep_save); + } + + pr_debug("*** made it back from resume\n"); + + return 0; +} + +EXPORT_SYMBOL_GPL(pxa_pm_enter); + +static int pxa_pm_valid(suspend_state_t state) +{ + if (pxa_cpu_pm_fns) + return pxa_cpu_pm_fns->valid(state); + + return -EINVAL; +} + +int pxa_pm_prepare(void) +{ + int ret = 0; + + if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->prepare) + ret = pxa_cpu_pm_fns->prepare(); + + return ret; +} + +void pxa_pm_finish(void) +{ + if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish) + pxa_cpu_pm_fns->finish(); +} + +static const struct platform_suspend_ops pxa_pm_ops = { + .valid = pxa_pm_valid, + .enter = pxa_pm_enter, + .prepare = pxa_pm_prepare, + .finish = pxa_pm_finish, +}; + +static int __init pxa_pm_init(void) +{ + if (!pxa_cpu_pm_fns) { + printk(KERN_ERR "no valid pxa_cpu_pm_fns defined\n"); + return -EINVAL; + } + + sleep_save = kmalloc_array(pxa_cpu_pm_fns->save_count, + sizeof(*sleep_save), + GFP_KERNEL); + if (!sleep_save) + return -ENOMEM; + + suspend_set_ops(&pxa_pm_ops); + return 0; +} + +device_initcall(pxa_pm_init); diff --git a/arch/arm/mach-pxa/pm.h b/arch/arm/mach-pxa/pm.h new file mode 100644 index 000000000..3aab90d8d --- /dev/null +++ b/arch/arm/mach-pxa/pm.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2005 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/suspend.h> + +struct pxa_cpu_pm_fns { + int save_count; + void (*save)(unsigned long *); + void (*restore)(unsigned long *); + int (*valid)(suspend_state_t state); + void (*enter)(suspend_state_t state); + int (*prepare)(void); + void (*finish)(void); +}; + +extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; + +/* sleep.S */ +extern int pxa25x_finish_suspend(unsigned long); +extern int pxa27x_finish_suspend(unsigned long); + +extern int pxa_pm_enter(suspend_state_t state); +extern int pxa_pm_prepare(void); +extern void pxa_pm_finish(void); + +extern const char pm_enter_standby_start[], pm_enter_standby_end[]; +extern int pxa3xx_finish_suspend(unsigned long); + +/* NOTE: this is for PM debugging on Lubbock, it's really a big + * ugly, but let's keep the crap minimum here, instead of direct + * accessing the LUBBOCK CPLD registers in arch/arm/mach-pxa/pm.c + */ +#ifdef CONFIG_ARCH_LUBBOCK +extern void lubbock_set_hexled(uint32_t value); +#else +#define lubbock_set_hexled(x) +#endif diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c new file mode 100644 index 000000000..1adde1251 --- /dev/null +++ b/arch/arm/mach-pxa/poodle.c @@ -0,0 +1,465 @@ +/* + * linux/arch/arm/mach-pxa/poodle.c + * + * Support for the SHARP Poodle Board. + * + * Based on: + * linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Change Log + * 12-Dec-2002 Sharp Corporation for Poodle + * John Lenz <lenz@cs.wisc.edu> updates to 2.6 + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/export.h> +#include <linux/platform_device.h> +#include <linux/fb.h> +#include <linux/pm.h> +#include <linux/delay.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/regulator/machine.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/mtd/sharpsl.h> +#include <linux/memblock.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/setup.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "pxa25x.h" +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include <linux/platform_data/irda-pxaficp.h> +#include <mach/poodle.h> +#include <linux/platform_data/video-pxafb.h> + +#include <asm/hardware/scoop.h> +#include <asm/hardware/locomo.h> +#include <asm/mach/sharpsl_param.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long poodle_pin_config[] __initdata = { + /* I/O */ + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO18_RDY, + + /* Clock */ + GPIO12_32KHz, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */ + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO32_I2S_SYSCLK, + + /* Infra-Red */ + GPIO47_FICP_TXD, + GPIO46_FICP_RXD, + + /* FFUART */ + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + GPIO39_FFUART_TXD, + GPIO37_FFUART_DSR, + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + + /* LCD */ + GPIOxx_LCD_TFT_16BPP, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + + /* GPIO */ + GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */ + GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */ + GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */ + GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */ + + GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */ + GPIO22_GPIO, /* POODLE_GPIO_IR_ON */ +}; + +static struct resource poodle_scoop_resources[] = { + [0] = { + .start = 0x10800000, + .end = 0x10800fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config poodle_scoop_setup = { + .io_dir = POODLE_SCOOP_IO_DIR, + .io_out = POODLE_SCOOP_IO_OUT, + .gpio_base = POODLE_SCOOP_GPIO_BASE, +}; + +struct platform_device poodle_scoop_device = { + .name = "sharp-scoop", + .id = -1, + .dev = { + .platform_data = &poodle_scoop_setup, + }, + .num_resources = ARRAY_SIZE(poodle_scoop_resources), + .resource = poodle_scoop_resources, +}; + +static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { +{ + .dev = &poodle_scoop_device.dev, + .irq = POODLE_IRQ_GPIO_CF_IRQ, + .cd_irq = POODLE_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + +static struct scoop_pcmcia_config poodle_pcmcia_config = { + .devs = &poodle_pcmcia_scoop[0], + .num_devs = 1, +}; + +EXPORT_SYMBOL(poodle_scoop_device); + + +static struct platform_device poodle_audio_device = { + .name = "poodle-audio", + .id = -1, +}; + +/* LoCoMo device */ +static struct resource locomo_resources[] = { + [0] = { + .start = 0x10000000, + .end = 0x10001fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(10), + .end = PXA_GPIO_TO_IRQ(10), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct locomo_platform_data locomo_info = { + .irq_base = IRQ_BOARD_START, +}; + +struct platform_device poodle_locomo_device = { + .name = "locomo", + .id = 0, + .num_resources = ARRAY_SIZE(locomo_resources), + .resource = locomo_resources, + .dev = { + .platform_data = &locomo_info, + }, +}; + +EXPORT_SYMBOL(poodle_locomo_device); + +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master poodle_spi_info = { + .num_chipselect = 1, +}; + +static struct ads7846_platform_data poodle_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .gpio_pendown = POODLE_GPIO_TP_INT, +}; + +static struct pxa2xx_spi_chip poodle_ads7846_chip = { + .gpio_cs = POODLE_GPIO_TP_CS, +}; + +static struct spi_board_info poodle_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 10000, + .bus_num = 1, + .platform_data = &poodle_ads7846_info, + .controller_data= &poodle_ads7846_chip, + .irq = PXA_GPIO_TO_IRQ(POODLE_GPIO_TP_INT), + }, +}; + +static void __init poodle_init_spi(void) +{ + pxa2xx_set_spi_info(1, &poodle_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices)); +} +#else +static inline void poodle_init_spi(void) {} +#endif + +/* + * MMC/SD Device + * + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data) +{ + int err; + + err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR"); + if (err) + goto err_free_2; + + err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1"); + if (err) + goto err_free_3; + + gpio_direction_output(POODLE_GPIO_SD_PWR, 0); + gpio_direction_output(POODLE_GPIO_SD_PWR1, 0); + + return 0; + +err_free_3: + gpio_free(POODLE_GPIO_SD_PWR); +err_free_2: + return err; +} + +static int poodle_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) { + gpio_set_value(POODLE_GPIO_SD_PWR, 1); + mdelay(2); + gpio_set_value(POODLE_GPIO_SD_PWR1, 1); + } else { + gpio_set_value(POODLE_GPIO_SD_PWR1, 0); + gpio_set_value(POODLE_GPIO_SD_PWR, 0); + } + + return 0; +} + +static void poodle_mci_exit(struct device *dev, void *data) +{ + gpio_free(POODLE_GPIO_SD_PWR1); + gpio_free(POODLE_GPIO_SD_PWR); +} + +static struct pxamci_platform_data poodle_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = poodle_mci_init, + .setpower = poodle_mci_setpower, + .exit = poodle_mci_exit, + .gpio_card_detect = POODLE_GPIO_nSD_DETECT, + .gpio_card_ro = POODLE_GPIO_nSD_WP, + .gpio_power = -1, +}; + + +/* + * Irda + */ +static struct pxaficp_platform_data poodle_ficp_platform_data = { + .gpio_pwdown = POODLE_GPIO_IR_ON, + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + + +/* + * USB Device Controller + */ +static struct pxa2xx_udc_mach_info udc_info __initdata = { + /* no connect GPIO; poodle can't tell connection status */ + .gpio_pullup = POODLE_GPIO_USB_PULLUP, +}; + + +/* PXAFB device */ +static struct pxafb_mode_info poodle_fb_mode = { + .pixclock = 144700, + .xres = 320, + .yres = 240, + .bpp = 16, + .hsync_len = 7, + .left_margin = 11, + .right_margin = 30, + .vsync_len = 2, + .upper_margin = 2, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info poodle_fb_info = { + .modes = &poodle_fb_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, +}; + +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr sharpsl_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + +static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { + .badblock_pattern = &sharpsl_bbt, + .part_parsers = probes, +}; + +static struct resource sharpsl_nand_resources[] = { + { + .start = 0x0C000000, + .end = 0x0C000FFF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sharpsl_nand_device = { + .name = "sharpsl-nand", + .id = -1, + .resource = sharpsl_nand_resources, + .num_resources = ARRAY_SIZE(sharpsl_nand_resources), + .dev.platform_data = &sharpsl_nand_platform_data, +}; + +static struct mtd_partition sharpsl_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00120000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data sharpsl_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), + .parts = sharpsl_rom_parts, +}; + +static struct resource sharpsl_rom_resources[] = { + { + .start = 0x00000000, + .end = 0x007fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sharpsl_rom_device = { + .name = "physmap-flash", + .id = -1, + .resource = sharpsl_rom_resources, + .num_resources = ARRAY_SIZE(sharpsl_rom_resources), + .dev.platform_data = &sharpsl_rom_data, +}; + +static struct platform_device *devices[] __initdata = { + &poodle_locomo_device, + &poodle_scoop_device, + &poodle_audio_device, + &sharpsl_nand_device, + &sharpsl_rom_device, +}; + +static struct i2c_board_info __initdata poodle_i2c_devices[] = { + { I2C_BOARD_INFO("wm8731", 0x1b) }, +}; + +static void poodle_poweroff(void) +{ + pxa_restart(REBOOT_HARD, NULL); +} + +static void __init poodle_init(void) +{ + int ret = 0; + + pm_power_off = poodle_poweroff; + + PCFR |= PCFR_OPDE; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_scoop_config = &poodle_pcmcia_config; + + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (ret) + pr_warn("poodle: Unable to register LoCoMo device\n"); + + pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info); + pxa_set_udc_info(&udc_info); + pxa_set_mci_info(&poodle_mci_platform_data); + pxa_set_ficp_info(&poodle_ficp_platform_data); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices)); + poodle_init_spi(); + regulator_has_full_constraints(); +} + +static void __init fixup_poodle(struct tag *tags, char **cmdline) +{ + sharpsl_save_param(); + memblock_add(0xa0000000, SZ_32M); +} + +MACHINE_START(POODLE, "SHARP Poodle") + .fixup = fixup_poodle, + .map_io = pxa25x_map_io, + .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = poodle_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c new file mode 100644 index 000000000..aa9b255f5 --- /dev/null +++ b/arch/arm/mach-pxa/pxa-dt.c @@ -0,0 +1,60 @@ +/* + * linux/arch/arm/mach-pxa/pxa-dt.c + * + * Copyright (C) 2012 Daniel Mack + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/irqs.h> + +#include "generic.h" + +#ifdef CONFIG_PXA25x +static const char * const pxa25x_dt_board_compat[] __initconst = { + "marvell,pxa250", + NULL, +}; + +DT_MACHINE_START(PXA25X_DT, "Marvell PXA25x (Device Tree Support)") + .map_io = pxa25x_map_io, + .restart = pxa_restart, + .dt_compat = pxa25x_dt_board_compat, +MACHINE_END +#endif + +#ifdef CONFIG_PXA27x +static const char * const pxa27x_dt_board_compat[] __initconst = { + "marvell,pxa270", + NULL, +}; + +DT_MACHINE_START(PXA27X_DT, "Marvell PXA27x (Device Tree Support)") + .map_io = pxa27x_map_io, + .restart = pxa_restart, + .dt_compat = pxa27x_dt_board_compat, +MACHINE_END +#endif + +#ifdef CONFIG_PXA3xx +static const char *const pxa3xx_dt_board_compat[] __initconst = { + "marvell,pxa300", + "marvell,pxa310", + "marvell,pxa320", + NULL, +}; + +DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)") + .map_io = pxa3xx_map_io, + .restart = pxa_restart, + .dt_compat = pxa3xx_dt_board_compat, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c new file mode 100644 index 000000000..ab8808ce7 --- /dev/null +++ b/arch/arm/mach-pxa/pxa25x.c @@ -0,0 +1,264 @@ +/* + * linux/arch/arm/mach-pxa/pxa25x.c + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * Code specific to PXA21x/25x/26x variants. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Since this file should be linked before any other machine specific file, + * the __initcall() here will be executed first. This serves as default + * initialization stuff for PXA machines which can be overridden later if + * need be. + */ +#include <linux/dmaengine.h> +#include <linux/dma/pxa-dma.h> +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/suspend.h> +#include <linux/syscore_ops.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/platform_data/mmp_dma.h> + +#include <asm/mach/map.h> +#include <asm/suspend.h> +#include <mach/hardware.h> +#include <mach/irqs.h> +#include "pxa25x.h" +#include <mach/reset.h> +#include "pm.h" +#include <mach/dma.h> +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +/* + * Various clock factors driven by the CCCR register. + */ + +#ifdef CONFIG_PM + +#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x +#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] + +/* + * List of global PXA peripheral registers to preserve. + * More ones like CP and general purpose register values are preserved + * with the stack pointer in sleep.S. + */ +enum { + SLEEP_SAVE_PSTR, + SLEEP_SAVE_COUNT +}; + + +static void pxa25x_cpu_pm_save(unsigned long *sleep_save) +{ + SAVE(PSTR); +} + +static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) +{ + RESTORE(PSTR); +} + +static void pxa25x_cpu_pm_enter(suspend_state_t state) +{ + /* Clear reset status */ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + switch (state) { + case PM_SUSPEND_MEM: + cpu_suspend(PWRMODE_SLEEP, pxa25x_finish_suspend); + break; + } +} + +static int pxa25x_cpu_pm_prepare(void) +{ + /* set resume return address */ + PSPR = __pa_symbol(cpu_resume); + return 0; +} + +static void pxa25x_cpu_pm_finish(void) +{ + /* ensure not to come back here if it wasn't intended */ + PSPR = 0; +} + +static struct pxa_cpu_pm_fns pxa25x_cpu_pm_fns = { + .save_count = SLEEP_SAVE_COUNT, + .valid = suspend_valid_only_mem, + .save = pxa25x_cpu_pm_save, + .restore = pxa25x_cpu_pm_restore, + .enter = pxa25x_cpu_pm_enter, + .prepare = pxa25x_cpu_pm_prepare, + .finish = pxa25x_cpu_pm_finish, +}; + +static void __init pxa25x_init_pm(void) +{ + pxa_cpu_pm_fns = &pxa25x_cpu_pm_fns; +} +#else +static inline void pxa25x_init_pm(void) {} +#endif + +/* PXA25x: supports wakeup from GPIO0..GPIO15 and RTC alarm + */ + +static int pxa25x_set_wake(struct irq_data *d, unsigned int on) +{ + int gpio = pxa_irq_to_gpio(d->irq); + uint32_t mask = 0; + + if (gpio >= 0 && gpio < 85) + return gpio_set_wake(gpio, on); + + if (d->irq == IRQ_RTCAlrm) { + mask = PWER_RTC; + goto set_pwer; + } + + return -EINVAL; + +set_pwer: + if (on) + PWER |= mask; + else + PWER &=~mask; + + return 0; +} + +void __init pxa25x_init_irq(void) +{ + pxa_init_irq(32, pxa25x_set_wake); +} + +#ifdef CONFIG_CPU_PXA26x +void __init pxa26x_init_irq(void) +{ + pxa_init_irq(32, pxa25x_set_wake); +} +#endif + +static int __init __init +pxa25x_dt_init_irq(struct device_node *node, struct device_node *parent) +{ + pxa_dt_irq_init(pxa25x_set_wake); + set_handle_irq(icip_handle_irq); + + return 0; +} +IRQCHIP_DECLARE(pxa25x_intc, "marvell,pxa-intc", pxa25x_dt_init_irq); + +static struct map_desc pxa25x_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = (unsigned long)SMEMC_VIRT, + .pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE), + .length = SMEMC_SIZE, + .type = MT_DEVICE + }, { /* UNCACHED_PHYS_0 */ + .virtual = UNCACHED_PHYS_0, + .pfn = __phys_to_pfn(0x00000000), + .length = UNCACHED_PHYS_0_SIZE, + .type = MT_DEVICE + }, +}; + +void __init pxa25x_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa25x_io_desc)); + pxa25x_get_clk_frequency_khz(1); +} + +static struct pxa_gpio_platform_data pxa25x_gpio_info __initdata = { + .irq_base = PXA_GPIO_TO_IRQ(0), + .gpio_set_wake = gpio_set_wake, +}; + +static struct platform_device *pxa25x_devices[] __initdata = { + &pxa25x_device_udc, + &pxa_device_pmu, + &pxa_device_i2s, + &sa1100_device_rtc, + &pxa25x_device_ssp, + &pxa25x_device_nssp, + &pxa25x_device_assp, + &pxa25x_device_pwm0, + &pxa25x_device_pwm1, + &pxa_device_asoc_platform, +}; + +static const struct dma_slave_map pxa25x_slave_map[] = { + /* PXA25x, PXA27x and PXA3xx common entries */ + { "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_out", + PDMA_FILTER_PARAM(LOWEST, 10) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) }, + { "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 13) }, + { "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 14) }, + { "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 15) }, + { "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 16) }, + { "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) }, + { "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) }, + { "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) }, + { "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) }, + + /* PXA25x specific map */ + { "pxa25x-ssp.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) }, + { "pxa25x-ssp.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) }, + { "pxa25x-nssp.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) }, + { "pxa25x-nssp.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) }, + { "pxa25x-nssp.2", "rx", PDMA_FILTER_PARAM(LOWEST, 23) }, + { "pxa25x-nssp.2", "tx", PDMA_FILTER_PARAM(LOWEST, 24) }, +}; + +static struct mmp_dma_platdata pxa25x_dma_pdata = { + .dma_channels = 16, + .nb_requestors = 40, + .slave_map = pxa25x_slave_map, + .slave_map_cnt = ARRAY_SIZE(pxa25x_slave_map), +}; + +static int __init pxa25x_init(void) +{ + int ret = 0; + + if (cpu_is_pxa25x()) { + + reset_status = RCSR; + + pxa25x_init_pm(); + + register_syscore_ops(&pxa_irq_syscore_ops); + register_syscore_ops(&pxa2xx_mfp_syscore_ops); + + if (!of_have_populated_dt()) { + pxa2xx_set_dmac_info(&pxa25x_dma_pdata); + pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); + ret = platform_add_devices(pxa25x_devices, + ARRAY_SIZE(pxa25x_devices)); + } + } + + return ret; +} + +postcore_initcall(pxa25x_init); diff --git a/arch/arm/mach-pxa/pxa25x.h b/arch/arm/mach-pxa/pxa25x.h new file mode 100644 index 000000000..b58d0fbdb --- /dev/null +++ b/arch/arm/mach-pxa/pxa25x.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_PXA25x_H +#define __MACH_PXA25x_H + +#include <mach/hardware.h> +#include <mach/pxa2xx-regs.h> +#include "mfp-pxa25x.h" +#include <mach/irqs.h> + +#endif /* __MACH_PXA25x_H */ diff --git a/arch/arm/mach-pxa/pxa27x-udc.h b/arch/arm/mach-pxa/pxa27x-udc.h new file mode 100644 index 000000000..faf738046 --- /dev/null +++ b/arch/arm/mach-pxa/pxa27x-udc.h @@ -0,0 +1,258 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ARCH_PXA27X_UDC_H +#define _ASM_ARCH_PXA27X_UDC_H + +#ifdef _ASM_ARCH_PXA25X_UDC_H +#error You cannot include both PXA25x and PXA27x UDC support +#endif + +#define UDCCR __REG(0x40600000) /* UDC Control Register */ +#define UDCCR_OEN (1 << 31) /* On-the-Go Enable */ +#define UDCCR_AALTHNP (1 << 30) /* A-device Alternate Host Negotiation + Protocol Port Support */ +#define UDCCR_AHNP (1 << 29) /* A-device Host Negotiation Protocol + Support */ +#define UDCCR_BHNP (1 << 28) /* B-device Host Negotiation Protocol + Enable */ +#define UDCCR_DWRE (1 << 16) /* Device Remote Wake-up Enable */ +#define UDCCR_ACN (0x03 << 11) /* Active UDC configuration Number */ +#define UDCCR_ACN_S 11 +#define UDCCR_AIN (0x07 << 8) /* Active UDC interface Number */ +#define UDCCR_AIN_S 8 +#define UDCCR_AAISN (0x07 << 5) /* Active UDC Alternate Interface + Setting Number */ +#define UDCCR_AAISN_S 5 +#define UDCCR_SMAC (1 << 4) /* Switch Endpoint Memory to Active + Configuration */ +#define UDCCR_EMCE (1 << 3) /* Endpoint Memory Configuration + Error */ +#define UDCCR_UDR (1 << 2) /* UDC Resume */ +#define UDCCR_UDA (1 << 1) /* UDC Active */ +#define UDCCR_UDE (1 << 0) /* UDC Enable */ + +#define UDCICR0 __REG(0x40600004) /* UDC Interrupt Control Register0 */ +#define UDCICR1 __REG(0x40600008) /* UDC Interrupt Control Register1 */ +#define UDCICR_FIFOERR (1 << 1) /* FIFO Error interrupt for EP */ +#define UDCICR_PKTCOMPL (1 << 0) /* Packet Complete interrupt for EP */ + +#define UDC_INT_FIFOERROR (0x2) +#define UDC_INT_PACKETCMP (0x1) + +#define UDCICR_INT(n,intr) (((intr) & 0x03) << (((n) & 0x0F) * 2)) +#define UDCICR1_IECC (1 << 31) /* IntEn - Configuration Change */ +#define UDCICR1_IESOF (1 << 30) /* IntEn - Start of Frame */ +#define UDCICR1_IERU (1 << 29) /* IntEn - Resume */ +#define UDCICR1_IESU (1 << 28) /* IntEn - Suspend */ +#define UDCICR1_IERS (1 << 27) /* IntEn - Reset */ + +#define UDCISR0 __REG(0x4060000C) /* UDC Interrupt Status Register 0 */ +#define UDCISR1 __REG(0x40600010) /* UDC Interrupt Status Register 1 */ +#define UDCISR_INT(n,intr) (((intr) & 0x03) << (((n) & 0x0F) * 2)) +#define UDCISR1_IRCC (1 << 31) /* IntReq - Configuration Change */ +#define UDCISR1_IRSOF (1 << 30) /* IntReq - Start of Frame */ +#define UDCISR1_IRRU (1 << 29) /* IntReq - Resume */ +#define UDCISR1_IRSU (1 << 28) /* IntReq - Suspend */ +#define UDCISR1_IRRS (1 << 27) /* IntReq - Reset */ + +#define UDCFNR __REG(0x40600014) /* UDC Frame Number Register */ +#define UDCOTGICR __REG(0x40600018) /* UDC On-The-Go interrupt control */ +#define UDCOTGICR_IESF (1 << 24) /* OTG SET_FEATURE command recvd */ +#define UDCOTGICR_IEXR (1 << 17) /* Extra Transceiver Interrupt + Rising Edge Interrupt Enable */ +#define UDCOTGICR_IEXF (1 << 16) /* Extra Transceiver Interrupt + Falling Edge Interrupt Enable */ +#define UDCOTGICR_IEVV40R (1 << 9) /* OTG Vbus Valid 4.0V Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IEVV40F (1 << 8) /* OTG Vbus Valid 4.0V Falling Edge + Interrupt Enable */ +#define UDCOTGICR_IEVV44R (1 << 7) /* OTG Vbus Valid 4.4V Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IEVV44F (1 << 6) /* OTG Vbus Valid 4.4V Falling Edge + Interrupt Enable */ +#define UDCOTGICR_IESVR (1 << 5) /* OTG Session Valid Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IESVF (1 << 4) /* OTG Session Valid Falling Edge + Interrupt Enable */ +#define UDCOTGICR_IESDR (1 << 3) /* OTG A-Device SRP Detect Rising + Edge Interrupt Enable */ +#define UDCOTGICR_IESDF (1 << 2) /* OTG A-Device SRP Detect Falling + Edge Interrupt Enable */ +#define UDCOTGICR_IEIDR (1 << 1) /* OTG ID Change Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IEIDF (1 << 0) /* OTG ID Change Falling Edge + Interrupt Enable */ + +#define UP2OCR __REG(0x40600020) /* USB Port 2 Output Control register */ +#define UP3OCR __REG(0x40600024) /* USB Port 2 Output Control register */ + +#define UP2OCR_CPVEN (1 << 0) /* Charge Pump Vbus Enable */ +#define UP2OCR_CPVPE (1 << 1) /* Charge Pump Vbus Pulse Enable */ +#define UP2OCR_DPPDE (1 << 2) /* Host Port 2 Transceiver D+ Pull Down Enable */ +#define UP2OCR_DMPDE (1 << 3) /* Host Port 2 Transceiver D- Pull Down Enable */ +#define UP2OCR_DPPUE (1 << 4) /* Host Port 2 Transceiver D+ Pull Up Enable */ +#define UP2OCR_DMPUE (1 << 5) /* Host Port 2 Transceiver D- Pull Up Enable */ +#define UP2OCR_DPPUBE (1 << 6) /* Host Port 2 Transceiver D+ Pull Up Bypass Enable */ +#define UP2OCR_DMPUBE (1 << 7) /* Host Port 2 Transceiver D- Pull Up Bypass Enable */ +#define UP2OCR_EXSP (1 << 8) /* External Transceiver Speed Control */ +#define UP2OCR_EXSUS (1 << 9) /* External Transceiver Speed Enable */ +#define UP2OCR_IDON (1 << 10) /* OTG ID Read Enable */ +#define UP2OCR_HXS (1 << 16) /* Host Port 2 Transceiver Output Select */ +#define UP2OCR_HXOE (1 << 17) /* Host Port 2 Transceiver Output Enable */ +#define UP2OCR_SEOS(x) ((x & 7) << 24) /* Single-Ended Output Select */ + +#define UDCCSN(x) __REG2(0x40600100, (x) << 2) +#define UDCCSR0 __REG(0x40600100) /* UDC Control/Status register - Endpoint 0 */ +#define UDCCSR0_SA (1 << 7) /* Setup Active */ +#define UDCCSR0_RNE (1 << 6) /* Receive FIFO Not Empty */ +#define UDCCSR0_FST (1 << 5) /* Force Stall */ +#define UDCCSR0_SST (1 << 4) /* Sent Stall */ +#define UDCCSR0_DME (1 << 3) /* DMA Enable */ +#define UDCCSR0_FTF (1 << 2) /* Flush Transmit FIFO */ +#define UDCCSR0_IPR (1 << 1) /* IN Packet Ready */ +#define UDCCSR0_OPC (1 << 0) /* OUT Packet Complete */ + +#define UDCCSRA __REG(0x40600104) /* UDC Control/Status register - Endpoint A */ +#define UDCCSRB __REG(0x40600108) /* UDC Control/Status register - Endpoint B */ +#define UDCCSRC __REG(0x4060010C) /* UDC Control/Status register - Endpoint C */ +#define UDCCSRD __REG(0x40600110) /* UDC Control/Status register - Endpoint D */ +#define UDCCSRE __REG(0x40600114) /* UDC Control/Status register - Endpoint E */ +#define UDCCSRF __REG(0x40600118) /* UDC Control/Status register - Endpoint F */ +#define UDCCSRG __REG(0x4060011C) /* UDC Control/Status register - Endpoint G */ +#define UDCCSRH __REG(0x40600120) /* UDC Control/Status register - Endpoint H */ +#define UDCCSRI __REG(0x40600124) /* UDC Control/Status register - Endpoint I */ +#define UDCCSRJ __REG(0x40600128) /* UDC Control/Status register - Endpoint J */ +#define UDCCSRK __REG(0x4060012C) /* UDC Control/Status register - Endpoint K */ +#define UDCCSRL __REG(0x40600130) /* UDC Control/Status register - Endpoint L */ +#define UDCCSRM __REG(0x40600134) /* UDC Control/Status register - Endpoint M */ +#define UDCCSRN __REG(0x40600138) /* UDC Control/Status register - Endpoint N */ +#define UDCCSRP __REG(0x4060013C) /* UDC Control/Status register - Endpoint P */ +#define UDCCSRQ __REG(0x40600140) /* UDC Control/Status register - Endpoint Q */ +#define UDCCSRR __REG(0x40600144) /* UDC Control/Status register - Endpoint R */ +#define UDCCSRS __REG(0x40600148) /* UDC Control/Status register - Endpoint S */ +#define UDCCSRT __REG(0x4060014C) /* UDC Control/Status register - Endpoint T */ +#define UDCCSRU __REG(0x40600150) /* UDC Control/Status register - Endpoint U */ +#define UDCCSRV __REG(0x40600154) /* UDC Control/Status register - Endpoint V */ +#define UDCCSRW __REG(0x40600158) /* UDC Control/Status register - Endpoint W */ +#define UDCCSRX __REG(0x4060015C) /* UDC Control/Status register - Endpoint X */ + +#define UDCCSR_DPE (1 << 9) /* Data Packet Error */ +#define UDCCSR_FEF (1 << 8) /* Flush Endpoint FIFO */ +#define UDCCSR_SP (1 << 7) /* Short Packet Control/Status */ +#define UDCCSR_BNE (1 << 6) /* Buffer Not Empty (IN endpoints) */ +#define UDCCSR_BNF (1 << 6) /* Buffer Not Full (OUT endpoints) */ +#define UDCCSR_FST (1 << 5) /* Force STALL */ +#define UDCCSR_SST (1 << 4) /* Sent STALL */ +#define UDCCSR_DME (1 << 3) /* DMA Enable */ +#define UDCCSR_TRN (1 << 2) /* Tx/Rx NAK */ +#define UDCCSR_PC (1 << 1) /* Packet Complete */ +#define UDCCSR_FS (1 << 0) /* FIFO needs service */ + +#define UDCBCN(x) __REG2(0x40600200, (x)<<2) +#define UDCBCR0 __REG(0x40600200) /* Byte Count Register - EP0 */ +#define UDCBCRA __REG(0x40600204) /* Byte Count Register - EPA */ +#define UDCBCRB __REG(0x40600208) /* Byte Count Register - EPB */ +#define UDCBCRC __REG(0x4060020C) /* Byte Count Register - EPC */ +#define UDCBCRD __REG(0x40600210) /* Byte Count Register - EPD */ +#define UDCBCRE __REG(0x40600214) /* Byte Count Register - EPE */ +#define UDCBCRF __REG(0x40600218) /* Byte Count Register - EPF */ +#define UDCBCRG __REG(0x4060021C) /* Byte Count Register - EPG */ +#define UDCBCRH __REG(0x40600220) /* Byte Count Register - EPH */ +#define UDCBCRI __REG(0x40600224) /* Byte Count Register - EPI */ +#define UDCBCRJ __REG(0x40600228) /* Byte Count Register - EPJ */ +#define UDCBCRK __REG(0x4060022C) /* Byte Count Register - EPK */ +#define UDCBCRL __REG(0x40600230) /* Byte Count Register - EPL */ +#define UDCBCRM __REG(0x40600234) /* Byte Count Register - EPM */ +#define UDCBCRN __REG(0x40600238) /* Byte Count Register - EPN */ +#define UDCBCRP __REG(0x4060023C) /* Byte Count Register - EPP */ +#define UDCBCRQ __REG(0x40600240) /* Byte Count Register - EPQ */ +#define UDCBCRR __REG(0x40600244) /* Byte Count Register - EPR */ +#define UDCBCRS __REG(0x40600248) /* Byte Count Register - EPS */ +#define UDCBCRT __REG(0x4060024C) /* Byte Count Register - EPT */ +#define UDCBCRU __REG(0x40600250) /* Byte Count Register - EPU */ +#define UDCBCRV __REG(0x40600254) /* Byte Count Register - EPV */ +#define UDCBCRW __REG(0x40600258) /* Byte Count Register - EPW */ +#define UDCBCRX __REG(0x4060025C) /* Byte Count Register - EPX */ + +#define UDCDN(x) __REG2(0x40600300, (x)<<2) +#define PHYS_UDCDN(x) (0x40600300 + ((x)<<2)) +#define PUDCDN(x) (volatile u32 *)(io_p2v(PHYS_UDCDN((x)))) +#define UDCDR0 __REG(0x40600300) /* Data Register - EP0 */ +#define UDCDRA __REG(0x40600304) /* Data Register - EPA */ +#define UDCDRB __REG(0x40600308) /* Data Register - EPB */ +#define UDCDRC __REG(0x4060030C) /* Data Register - EPC */ +#define UDCDRD __REG(0x40600310) /* Data Register - EPD */ +#define UDCDRE __REG(0x40600314) /* Data Register - EPE */ +#define UDCDRF __REG(0x40600318) /* Data Register - EPF */ +#define UDCDRG __REG(0x4060031C) /* Data Register - EPG */ +#define UDCDRH __REG(0x40600320) /* Data Register - EPH */ +#define UDCDRI __REG(0x40600324) /* Data Register - EPI */ +#define UDCDRJ __REG(0x40600328) /* Data Register - EPJ */ +#define UDCDRK __REG(0x4060032C) /* Data Register - EPK */ +#define UDCDRL __REG(0x40600330) /* Data Register - EPL */ +#define UDCDRM __REG(0x40600334) /* Data Register - EPM */ +#define UDCDRN __REG(0x40600338) /* Data Register - EPN */ +#define UDCDRP __REG(0x4060033C) /* Data Register - EPP */ +#define UDCDRQ __REG(0x40600340) /* Data Register - EPQ */ +#define UDCDRR __REG(0x40600344) /* Data Register - EPR */ +#define UDCDRS __REG(0x40600348) /* Data Register - EPS */ +#define UDCDRT __REG(0x4060034C) /* Data Register - EPT */ +#define UDCDRU __REG(0x40600350) /* Data Register - EPU */ +#define UDCDRV __REG(0x40600354) /* Data Register - EPV */ +#define UDCDRW __REG(0x40600358) /* Data Register - EPW */ +#define UDCDRX __REG(0x4060035C) /* Data Register - EPX */ + +#define UDCCN(x) __REG2(0x40600400, (x)<<2) +#define UDCCRA __REG(0x40600404) /* Configuration register EPA */ +#define UDCCRB __REG(0x40600408) /* Configuration register EPB */ +#define UDCCRC __REG(0x4060040C) /* Configuration register EPC */ +#define UDCCRD __REG(0x40600410) /* Configuration register EPD */ +#define UDCCRE __REG(0x40600414) /* Configuration register EPE */ +#define UDCCRF __REG(0x40600418) /* Configuration register EPF */ +#define UDCCRG __REG(0x4060041C) /* Configuration register EPG */ +#define UDCCRH __REG(0x40600420) /* Configuration register EPH */ +#define UDCCRI __REG(0x40600424) /* Configuration register EPI */ +#define UDCCRJ __REG(0x40600428) /* Configuration register EPJ */ +#define UDCCRK __REG(0x4060042C) /* Configuration register EPK */ +#define UDCCRL __REG(0x40600430) /* Configuration register EPL */ +#define UDCCRM __REG(0x40600434) /* Configuration register EPM */ +#define UDCCRN __REG(0x40600438) /* Configuration register EPN */ +#define UDCCRP __REG(0x4060043C) /* Configuration register EPP */ +#define UDCCRQ __REG(0x40600440) /* Configuration register EPQ */ +#define UDCCRR __REG(0x40600444) /* Configuration register EPR */ +#define UDCCRS __REG(0x40600448) /* Configuration register EPS */ +#define UDCCRT __REG(0x4060044C) /* Configuration register EPT */ +#define UDCCRU __REG(0x40600450) /* Configuration register EPU */ +#define UDCCRV __REG(0x40600454) /* Configuration register EPV */ +#define UDCCRW __REG(0x40600458) /* Configuration register EPW */ +#define UDCCRX __REG(0x4060045C) /* Configuration register EPX */ + +#define UDCCONR_CN (0x03 << 25) /* Configuration Number */ +#define UDCCONR_CN_S (25) +#define UDCCONR_IN (0x07 << 22) /* Interface Number */ +#define UDCCONR_IN_S (22) +#define UDCCONR_AISN (0x07 << 19) /* Alternate Interface Number */ +#define UDCCONR_AISN_S (19) +#define UDCCONR_EN (0x0f << 15) /* Endpoint Number */ +#define UDCCONR_EN_S (15) +#define UDCCONR_ET (0x03 << 13) /* Endpoint Type: */ +#define UDCCONR_ET_S (13) +#define UDCCONR_ET_INT (0x03 << 13) /* Interrupt */ +#define UDCCONR_ET_BULK (0x02 << 13) /* Bulk */ +#define UDCCONR_ET_ISO (0x01 << 13) /* Isochronous */ +#define UDCCONR_ET_NU (0x00 << 13) /* Not used */ +#define UDCCONR_ED (1 << 12) /* Endpoint Direction */ +#define UDCCONR_MPS (0x3ff << 2) /* Maximum Packet Size */ +#define UDCCONR_MPS_S (2) +#define UDCCONR_DE (1 << 1) /* Double Buffering Enable */ +#define UDCCONR_EE (1 << 0) /* Endpoint Enable */ + + +#define UDC_INT_FIFOERROR (0x2) +#define UDC_INT_PACKETCMP (0x1) + +#define UDC_FNR_MASK (0x7ff) + +#define UDCCSR_WR_MASK (UDCCSR_DME|UDCCSR_FST) +#define UDC_BCR_MASK (0x3ff) + +#endif diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c new file mode 100644 index 000000000..5a8990a93 --- /dev/null +++ b/arch/arm/mach-pxa/pxa27x.c @@ -0,0 +1,362 @@ +/* + * linux/arch/arm/mach-pxa/pxa27x.c + * + * Author: Nicolas Pitre + * Created: Nov 05, 2002 + * Copyright: MontaVista Software Inc. + * + * Code specific to PXA27x aka Bulverde. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/dmaengine.h> +#include <linux/dma/pxa-dma.h> +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irqchip.h> +#include <linux/suspend.h> +#include <linux/platform_device.h> +#include <linux/syscore_ops.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/platform_data/mmp_dma.h> + +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/suspend.h> +#include <mach/irqs.h> +#include "pxa27x.h" +#include <mach/reset.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pm.h" +#include <mach/dma.h> +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" +#include <linux/clk-provider.h> +#include <linux/clkdev.h> + +void pxa27x_clear_otgph(void) +{ + if (cpu_is_pxa27x() && (PSSR & PSSR_OTGPH)) + PSSR |= PSSR_OTGPH; +} +EXPORT_SYMBOL(pxa27x_clear_otgph); + +static unsigned long ac97_reset_config[] = { + GPIO113_AC97_nRESET_GPIO_HIGH, + GPIO113_AC97_nRESET, + GPIO95_AC97_nRESET_GPIO_HIGH, + GPIO95_AC97_nRESET, +}; + +void pxa27x_configure_ac97reset(int reset_gpio, bool to_gpio) +{ + /* + * This helper function is used to work around a bug in the pxa27x's + * ac97 controller during a warm reset. The configuration of the + * reset_gpio is changed as follows: + * to_gpio == true: configured to generic output gpio and driven high + * to_gpio == false: configured to ac97 controller alt fn AC97_nRESET + */ + + if (reset_gpio == 113) + pxa2xx_mfp_config(to_gpio ? &ac97_reset_config[0] : + &ac97_reset_config[1], 1); + + if (reset_gpio == 95) + pxa2xx_mfp_config(to_gpio ? &ac97_reset_config[2] : + &ac97_reset_config[3], 1); +} +EXPORT_SYMBOL_GPL(pxa27x_configure_ac97reset); + +#ifdef CONFIG_PM + +#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x +#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] + +/* + * allow platforms to override default PWRMODE setting used for PM_SUSPEND_MEM + */ +static unsigned int pwrmode = PWRMODE_SLEEP; + +int pxa27x_set_pwrmode(unsigned int mode) +{ + switch (mode) { + case PWRMODE_SLEEP: + case PWRMODE_DEEPSLEEP: + pwrmode = mode; + return 0; + } + + return -EINVAL; +} + +/* + * List of global PXA peripheral registers to preserve. + * More ones like CP and general purpose register values are preserved + * with the stack pointer in sleep.S. + */ +enum { + SLEEP_SAVE_PSTR, + SLEEP_SAVE_MDREFR, + SLEEP_SAVE_PCFR, + SLEEP_SAVE_COUNT +}; + +void pxa27x_cpu_pm_save(unsigned long *sleep_save) +{ + sleep_save[SLEEP_SAVE_MDREFR] = __raw_readl(MDREFR); + SAVE(PCFR); + + SAVE(PSTR); +} + +void pxa27x_cpu_pm_restore(unsigned long *sleep_save) +{ + __raw_writel(sleep_save[SLEEP_SAVE_MDREFR], MDREFR); + RESTORE(PCFR); + + PSSR = PSSR_RDH | PSSR_PH; + + RESTORE(PSTR); +} + +void pxa27x_cpu_pm_enter(suspend_state_t state) +{ + extern void pxa_cpu_standby(void); +#ifndef CONFIG_IWMMXT + u64 acc0; + + asm volatile(".arch_extension xscale\n\t" + "mra %Q0, %R0, acc0" : "=r" (acc0)); +#endif + + /* ensure voltage-change sequencer not initiated, which hangs */ + PCFR &= ~PCFR_FVC; + + /* Clear edge-detect status register. */ + PEDR = 0xDF12FE1B; + + /* Clear reset status */ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + switch (state) { + case PM_SUSPEND_STANDBY: + pxa_cpu_standby(); + break; + case PM_SUSPEND_MEM: + cpu_suspend(pwrmode, pxa27x_finish_suspend); +#ifndef CONFIG_IWMMXT + asm volatile(".arch_extension xscale\n\t" + "mar acc0, %Q0, %R0" : "=r" (acc0)); +#endif + break; + } +} + +static int pxa27x_cpu_pm_valid(suspend_state_t state) +{ + return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY; +} + +static int pxa27x_cpu_pm_prepare(void) +{ + /* set resume return address */ + PSPR = __pa_symbol(cpu_resume); + return 0; +} + +static void pxa27x_cpu_pm_finish(void) +{ + /* ensure not to come back here if it wasn't intended */ + PSPR = 0; +} + +static struct pxa_cpu_pm_fns pxa27x_cpu_pm_fns = { + .save_count = SLEEP_SAVE_COUNT, + .save = pxa27x_cpu_pm_save, + .restore = pxa27x_cpu_pm_restore, + .valid = pxa27x_cpu_pm_valid, + .enter = pxa27x_cpu_pm_enter, + .prepare = pxa27x_cpu_pm_prepare, + .finish = pxa27x_cpu_pm_finish, +}; + +static void __init pxa27x_init_pm(void) +{ + pxa_cpu_pm_fns = &pxa27x_cpu_pm_fns; +} +#else +static inline void pxa27x_init_pm(void) {} +#endif + +/* PXA27x: Various gpios can issue wakeup events. This logic only + * handles the simple cases, not the WEMUX2 and WEMUX3 options + */ +static int pxa27x_set_wake(struct irq_data *d, unsigned int on) +{ + int gpio = pxa_irq_to_gpio(d->irq); + uint32_t mask; + + if (gpio >= 0 && gpio < 128) + return gpio_set_wake(gpio, on); + + if (d->irq == IRQ_KEYPAD) + return keypad_set_wake(on); + + switch (d->irq) { + case IRQ_RTCAlrm: + mask = PWER_RTC; + break; + case IRQ_USB: + mask = 1u << 26; + break; + default: + return -EINVAL; + } + + if (on) + PWER |= mask; + else + PWER &=~mask; + + return 0; +} + +void __init pxa27x_init_irq(void) +{ + pxa_init_irq(34, pxa27x_set_wake); +} + +static int __init +pxa27x_dt_init_irq(struct device_node *node, struct device_node *parent) +{ + pxa_dt_irq_init(pxa27x_set_wake); + set_handle_irq(ichp_handle_irq); + + return 0; +} +IRQCHIP_DECLARE(pxa27x_intc, "marvell,pxa-intc", pxa27x_dt_init_irq); + +static struct map_desc pxa27x_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = (unsigned long)SMEMC_VIRT, + .pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE), + .length = SMEMC_SIZE, + .type = MT_DEVICE + }, { /* UNCACHED_PHYS_0 */ + .virtual = UNCACHED_PHYS_0, + .pfn = __phys_to_pfn(0x00000000), + .length = UNCACHED_PHYS_0_SIZE, + .type = MT_DEVICE + }, +}; + +void __init pxa27x_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa27x_io_desc)); + pxa27x_get_clk_frequency_khz(1); +} + +/* + * device registration specific to PXA27x. + */ +void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) +{ + local_irq_disable(); + PCFR |= PCFR_PI2CEN; + local_irq_enable(); + pxa_register_device(&pxa27x_device_i2c_power, info); +} + +static struct pxa_gpio_platform_data pxa27x_gpio_info __initdata = { + .irq_base = PXA_GPIO_TO_IRQ(0), + .gpio_set_wake = gpio_set_wake, +}; + +static struct platform_device *devices[] __initdata = { + &pxa27x_device_udc, + &pxa_device_pmu, + &pxa_device_i2s, + &pxa_device_asoc_ssp1, + &pxa_device_asoc_ssp2, + &pxa_device_asoc_ssp3, + &pxa_device_asoc_platform, + &pxa_device_rtc, + &pxa27x_device_ssp1, + &pxa27x_device_ssp2, + &pxa27x_device_ssp3, + &pxa27x_device_pwm0, + &pxa27x_device_pwm1, +}; + +static const struct dma_slave_map pxa27x_slave_map[] = { + /* PXA25x, PXA27x and PXA3xx common entries */ + { "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_out", + PDMA_FILTER_PARAM(LOWEST, 10) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) }, + { "pxa-ssp-dai.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) }, + { "pxa-ssp-dai.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) }, + { "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) }, + { "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) }, + { "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) }, + { "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) }, + { "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) }, + { "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) }, + { "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 66) }, + { "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 67) }, + + /* PXA27x specific map */ + { "pxa2xx-i2s", "rx", PDMA_FILTER_PARAM(LOWEST, 2) }, + { "pxa2xx-i2s", "tx", PDMA_FILTER_PARAM(LOWEST, 3) }, + { "pxa27x-camera.0", "CI_Y", PDMA_FILTER_PARAM(HIGHEST, 68) }, + { "pxa27x-camera.0", "CI_U", PDMA_FILTER_PARAM(HIGHEST, 69) }, + { "pxa27x-camera.0", "CI_V", PDMA_FILTER_PARAM(HIGHEST, 70) }, +}; + +static struct mmp_dma_platdata pxa27x_dma_pdata = { + .dma_channels = 32, + .nb_requestors = 75, + .slave_map = pxa27x_slave_map, + .slave_map_cnt = ARRAY_SIZE(pxa27x_slave_map), +}; + +static int __init pxa27x_init(void) +{ + int ret = 0; + + if (cpu_is_pxa27x()) { + + reset_status = RCSR; + + pxa27x_init_pm(); + + register_syscore_ops(&pxa_irq_syscore_ops); + register_syscore_ops(&pxa2xx_mfp_syscore_ops); + + if (!of_have_populated_dt()) { + pxa_register_device(&pxa27x_device_gpio, + &pxa27x_gpio_info); + pxa2xx_set_dmac_info(&pxa27x_dma_pdata); + ret = platform_add_devices(devices, + ARRAY_SIZE(devices)); + } + } + + return ret; +} + +postcore_initcall(pxa27x_init); diff --git a/arch/arm/mach-pxa/pxa27x.h b/arch/arm/mach-pxa/pxa27x.h new file mode 100644 index 000000000..abdc02fb4 --- /dev/null +++ b/arch/arm/mach-pxa/pxa27x.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_PXA27x_H +#define __MACH_PXA27x_H + +#include <linux/suspend.h> +#include <mach/hardware.h> +#include <mach/pxa2xx-regs.h> +#include "mfp-pxa27x.h" +#include <mach/irqs.h> + +#define ARB_CNTRL __REG(0x48000048) /* Arbiter Control Register */ + +#define ARB_DMA_SLV_PARK (1<<31) /* Be parked with DMA slave when idle */ +#define ARB_CI_PARK (1<<30) /* Be parked with Camera Interface when idle */ +#define ARB_EX_MEM_PARK (1<<29) /* Be parked with external MEMC when idle */ +#define ARB_INT_MEM_PARK (1<<28) /* Be parked with internal MEMC when idle */ +#define ARB_USB_PARK (1<<27) /* Be parked with USB when idle */ +#define ARB_LCD_PARK (1<<26) /* Be parked with LCD when idle */ +#define ARB_DMA_PARK (1<<25) /* Be parked with DMA when idle */ +#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */ +#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */ + +extern int pxa27x_set_pwrmode(unsigned int mode); +extern void pxa27x_cpu_pm_enter(suspend_state_t state); + +#endif /* __MACH_PXA27x_H */ diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c new file mode 100644 index 000000000..6b5e566f5 --- /dev/null +++ b/arch/arm/mach-pxa/pxa2xx.c @@ -0,0 +1,56 @@ +/* + * linux/arch/arm/mach-pxa/pxa2xx.c + * + * code specific to pxa2xx + * + * Copyright (C) 2008 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/pxa2xx-regs.h> +#include "mfp-pxa25x.h" +#include <mach/reset.h> +#include <linux/platform_data/irda-pxaficp.h> + +void pxa2xx_clear_reset_status(unsigned int mask) +{ + /* RESET_STATUS_* has a 1:1 mapping with RCSR */ + RCSR = mask; +} + +static unsigned long pxa2xx_mfp_fir[] = { + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, +}; + +static unsigned long pxa2xx_mfp_sir[] = { + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, +}; + +static unsigned long pxa2xx_mfp_off[] = { + GPIO46_GPIO | MFP_LPM_DRIVE_LOW, + GPIO47_GPIO | MFP_LPM_DRIVE_LOW, +}; + +void pxa2xx_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + pxa2xx_mfp_config(pxa2xx_mfp_off, ARRAY_SIZE(pxa2xx_mfp_off)); + } else if (mode & IR_SIRMODE) { + pxa2xx_mfp_config(pxa2xx_mfp_sir, ARRAY_SIZE(pxa2xx_mfp_sir)); + } else if (mode & IR_FIRMODE) { + pxa2xx_mfp_config(pxa2xx_mfp_fir, ARRAY_SIZE(pxa2xx_mfp_fir)); + } else + BUG(); +} +EXPORT_SYMBOL_GPL(pxa2xx_transceiver_mode); diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c new file mode 100644 index 000000000..df83b1bdd --- /dev/null +++ b/arch/arm/mach-pxa/pxa300.c @@ -0,0 +1,99 @@ +/* + * linux/arch/arm/mach-pxa/pxa300.c + * + * Code specific to PXA300/PXA310 + * + * Copyright (C) 2007 Marvell Internation Ltd. + * + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include "pxa300.h" + +#include "generic.h" +#include "devices.h" + +static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = { + + MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), + MFP_ADDR_X(GPIO3, GPIO26, 0x027c), + MFP_ADDR_X(GPIO27, GPIO98, 0x0400), + MFP_ADDR_X(GPIO99, GPIO127, 0x0600), + MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674), + MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc), + + MFP_ADDR(nBE0, 0x0204), + MFP_ADDR(nBE1, 0x0208), + + MFP_ADDR(nLUA, 0x0244), + MFP_ADDR(nLLA, 0x0254), + + MFP_ADDR(DF_CLE_nOE, 0x0240), + MFP_ADDR(DF_nRE_nOE, 0x0200), + MFP_ADDR(DF_ALE_nWE, 0x020C), + MFP_ADDR(DF_INT_RnB, 0x00C8), + MFP_ADDR(DF_nCS0, 0x0248), + MFP_ADDR(DF_nCS1, 0x0278), + MFP_ADDR(DF_nWE, 0x00CC), + + MFP_ADDR(DF_ADDR0, 0x0210), + MFP_ADDR(DF_ADDR1, 0x0214), + MFP_ADDR(DF_ADDR2, 0x0218), + MFP_ADDR(DF_ADDR3, 0x021C), + + MFP_ADDR(DF_IO0, 0x0220), + MFP_ADDR(DF_IO1, 0x0228), + MFP_ADDR(DF_IO2, 0x0230), + MFP_ADDR(DF_IO3, 0x0238), + MFP_ADDR(DF_IO4, 0x0258), + MFP_ADDR(DF_IO5, 0x0260), + MFP_ADDR(DF_IO6, 0x0268), + MFP_ADDR(DF_IO7, 0x0270), + MFP_ADDR(DF_IO8, 0x0224), + MFP_ADDR(DF_IO9, 0x022C), + MFP_ADDR(DF_IO10, 0x0234), + MFP_ADDR(DF_IO11, 0x023C), + MFP_ADDR(DF_IO12, 0x025C), + MFP_ADDR(DF_IO13, 0x0264), + MFP_ADDR(DF_IO14, 0x026C), + MFP_ADDR(DF_IO15, 0x0274), + + MFP_ADDR_END, +}; + +/* override pxa300 MFP register addresses */ +static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { + MFP_ADDR_X(GPIO30, GPIO98, 0x0418), + MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C), + + MFP_ADDR(ULPI_STP, 0x040C), + MFP_ADDR(ULPI_NXT, 0x0410), + MFP_ADDR(ULPI_DIR, 0x0414), + + MFP_ADDR_END, +}; + +static int __init pxa300_init(void) +{ + if (cpu_is_pxa300() || cpu_is_pxa310()) { + mfp_init_base(io_p2v(MFPR_BASE)); + mfp_init_addr(pxa300_mfp_addr_map); + } + + if (cpu_is_pxa310()) + mfp_init_addr(pxa310_mfp_addr_map); + + return 0; +} + +core_initcall(pxa300_init); diff --git a/arch/arm/mach-pxa/pxa300.h b/arch/arm/mach-pxa/pxa300.h new file mode 100644 index 000000000..d02a8d15c --- /dev/null +++ b/arch/arm/mach-pxa/pxa300.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_PXA300_H +#define __MACH_PXA300_H + +#include "pxa3xx.h" +#include "mfp-pxa300.h" + +#endif /* __MACH_PXA300_H */ diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c new file mode 100644 index 000000000..a26eec57e --- /dev/null +++ b/arch/arm/mach-pxa/pxa320.c @@ -0,0 +1,90 @@ +/* + * linux/arch/arm/mach-pxa/pxa320.c + * + * Code specific to PXA320 + * + * Copyright (C) 2007 Marvell Internation Ltd. + * + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include "pxa320.h" + +#include "generic.h" +#include "devices.h" + +static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = { + + MFP_ADDR_X(GPIO0, GPIO4, 0x0124), + MFP_ADDR_X(GPIO5, GPIO9, 0x028C), + MFP_ADDR(GPIO10, 0x0458), + MFP_ADDR_X(GPIO11, GPIO26, 0x02A0), + MFP_ADDR_X(GPIO27, GPIO48, 0x0400), + MFP_ADDR_X(GPIO49, GPIO62, 0x045C), + MFP_ADDR_X(GPIO63, GPIO73, 0x04B4), + MFP_ADDR_X(GPIO74, GPIO98, 0x04F0), + MFP_ADDR_X(GPIO99, GPIO127, 0x0600), + MFP_ADDR_X(GPIO0_2, GPIO5_2, 0x0674), + MFP_ADDR_X(GPIO6_2, GPIO13_2, 0x0494), + MFP_ADDR_X(GPIO14_2, GPIO17_2, 0x04E0), + + MFP_ADDR(nXCVREN, 0x0138), + MFP_ADDR(DF_CLE_nOE, 0x0204), + MFP_ADDR(DF_nADV1_ALE, 0x0208), + MFP_ADDR(DF_SCLK_S, 0x020C), + MFP_ADDR(DF_SCLK_E, 0x0210), + MFP_ADDR(nBE0, 0x0214), + MFP_ADDR(nBE1, 0x0218), + MFP_ADDR(DF_nADV2_ALE, 0x021C), + MFP_ADDR(DF_INT_RnB, 0x0220), + MFP_ADDR(DF_nCS0, 0x0224), + MFP_ADDR(DF_nCS1, 0x0228), + MFP_ADDR(DF_nWE, 0x022C), + MFP_ADDR(DF_nRE_nOE, 0x0230), + MFP_ADDR(nLUA, 0x0234), + MFP_ADDR(nLLA, 0x0238), + MFP_ADDR(DF_ADDR0, 0x023C), + MFP_ADDR(DF_ADDR1, 0x0240), + MFP_ADDR(DF_ADDR2, 0x0244), + MFP_ADDR(DF_ADDR3, 0x0248), + MFP_ADDR(DF_IO0, 0x024C), + MFP_ADDR(DF_IO8, 0x0250), + MFP_ADDR(DF_IO1, 0x0254), + MFP_ADDR(DF_IO9, 0x0258), + MFP_ADDR(DF_IO2, 0x025C), + MFP_ADDR(DF_IO10, 0x0260), + MFP_ADDR(DF_IO3, 0x0264), + MFP_ADDR(DF_IO11, 0x0268), + MFP_ADDR(DF_IO4, 0x026C), + MFP_ADDR(DF_IO12, 0x0270), + MFP_ADDR(DF_IO5, 0x0274), + MFP_ADDR(DF_IO13, 0x0278), + MFP_ADDR(DF_IO6, 0x027C), + MFP_ADDR(DF_IO14, 0x0280), + MFP_ADDR(DF_IO7, 0x0284), + MFP_ADDR(DF_IO15, 0x0288), + + MFP_ADDR_END, +}; + +static int __init pxa320_init(void) +{ + if (cpu_is_pxa320()) { + mfp_init_base(io_p2v(MFPR_BASE)); + mfp_init_addr(pxa320_mfp_addr_map); + } + + return 0; +} + +core_initcall(pxa320_init); diff --git a/arch/arm/mach-pxa/pxa320.h b/arch/arm/mach-pxa/pxa320.h new file mode 100644 index 000000000..c701e3f66 --- /dev/null +++ b/arch/arm/mach-pxa/pxa320.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_PXA320_H +#define __MACH_PXA320_H + +#include "pxa3xx.h" +#include "mfp-pxa320.h" + +#endif /* __MACH_PXA320_H */ + diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c new file mode 100644 index 000000000..b3e2016f2 --- /dev/null +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -0,0 +1,388 @@ +/* + * linux/arch/arm/mach-pxa/pxa3xx-ulpi.c + * + * code specific to pxa3xx aka Monahans + * + * Copyright (C) 2010 CompuLab Ltd. + * + * 2010-13-07: Igor Grinberg <grinberg@compulab.co.il> + * initial version: pxa310 USB Host mode support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/usb.h> +#include <linux/usb/otg.h> + +#include <mach/hardware.h> +#include "regs-u2d.h" +#include <linux/platform_data/usb-pxa3xx-ulpi.h> + +struct pxa3xx_u2d_ulpi { + struct clk *clk; + void __iomem *mmio_base; + + struct usb_phy *otg; + unsigned int ulpi_mode; +}; + +static struct pxa3xx_u2d_ulpi *u2d; + +static inline u32 u2d_readl(u32 reg) +{ + return __raw_readl(u2d->mmio_base + reg); +} + +static inline void u2d_writel(u32 reg, u32 val) +{ + __raw_writel(val, u2d->mmio_base + reg); +} + +#if defined(CONFIG_PXA310_ULPI) +enum u2d_ulpi_phy_mode { + SYNCH = 0, + CARKIT = (1 << 0), + SER_3PIN = (1 << 1), + SER_6PIN = (1 << 2), + LOWPOWER = (1 << 3), +}; + +static inline enum u2d_ulpi_phy_mode pxa310_ulpi_get_phymode(void) +{ + return (u2d_readl(U2DOTGUSR) >> 28) & 0xF; +} + +static int pxa310_ulpi_poll(void) +{ + int timeout = 50000; + + while (timeout--) { + if (!(u2d_readl(U2DOTGUCR) & U2DOTGUCR_RUN)) + return 0; + + cpu_relax(); + } + + pr_warn("%s: ULPI access timed out!\n", __func__); + + return -ETIMEDOUT; +} + +static int pxa310_ulpi_read(struct usb_phy *otg, u32 reg) +{ + int err; + + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warn("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | U2DOTGUCR_RNW | (reg << 16)); + msleep(5); + + err = pxa310_ulpi_poll(); + if (err) + return err; + + return u2d_readl(U2DOTGUCR) & U2DOTGUCR_RDATA; +} + +static int pxa310_ulpi_write(struct usb_phy *otg, u32 val, u32 reg) +{ + if (pxa310_ulpi_get_phymode() != SYNCH) { + pr_warn("%s: PHY is not in SYNCH mode!\n", __func__); + return -EBUSY; + } + + u2d_writel(U2DOTGUCR, U2DOTGUCR_RUN | (reg << 16) | (val << 8)); + msleep(5); + + return pxa310_ulpi_poll(); +} + +struct usb_phy_io_ops pxa310_ulpi_access_ops = { + .read = pxa310_ulpi_read, + .write = pxa310_ulpi_write, +}; + +static void pxa310_otg_transceiver_rtsm(void) +{ + u32 u2dotgcr; + + /* put PHY to sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_RTSM | U2DOTGCR_UTMID; + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(10); + + /* setup OTG sync mode */ + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); +} + +static int pxa310_start_otg_host_transcvr(struct usb_bus *host) +{ + int err; + + pxa310_otg_transceiver_rtsm(); + + err = usb_phy_init(u2d->otg); + if (err) { + pr_err("OTG transceiver init failed"); + return err; + } + + err = otg_set_vbus(u2d->otg->otg, 1); + if (err) { + pr_err("OTG transceiver VBUS set failed"); + return err; + } + + err = otg_set_host(u2d->otg->otg, host); + if (err) + pr_err("OTG transceiver Host mode set failed"); + + return err; +} + +static int pxa310_start_otg_hc(struct usb_bus *host) +{ + u32 u2dotgcr; + int err; + + /* disable USB device controller */ + u2d_writel(U2DCR, u2d_readl(U2DCR) & ~U2DCR_UDE); + u2d_writel(U2DOTGCR, u2d_readl(U2DOTGCR) | U2DOTGCR_UTMID); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); + + err = pxa310_start_otg_host_transcvr(host); + if (err) + return err; + + /* set xceiver mode */ + if (u2d->ulpi_mode & ULPI_IC_6PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) & ~U2DP3CR_P2SS); + else if (u2d->ulpi_mode & ULPI_IC_3PIN_SERIAL) + u2d_writel(U2DP3CR, u2d_readl(U2DP3CR) | U2DP3CR_P2SS); + + /* start OTG host controller */ + u2dotgcr = u2d_readl(U2DOTGCR) | U2DOTGCR_SMAF; + u2d_writel(U2DOTGCR, u2dotgcr & ~(U2DOTGCR_ULAF | U2DOTGCR_CKAF)); + + return 0; +} + +static void pxa310_stop_otg_hc(void) +{ + pxa310_otg_transceiver_rtsm(); + + otg_set_host(u2d->otg->otg, NULL); + otg_set_vbus(u2d->otg->otg, 0); + usb_phy_shutdown(u2d->otg); +} + +static void pxa310_u2d_setup_otg_hc(void) +{ + u32 u2dotgcr; + + u2dotgcr = u2d_readl(U2DOTGCR); + u2dotgcr |= U2DOTGCR_ULAF | U2DOTGCR_UTMID; + u2dotgcr &= ~(U2DOTGCR_SMAF | U2DOTGCR_CKAF); + u2d_writel(U2DOTGCR, u2dotgcr); + msleep(5); + u2d_writel(U2DOTGCR, u2dotgcr | U2DOTGCR_ULE); + msleep(5); + u2d_writel(U2DOTGICR, u2d_readl(U2DOTGICR) & ~0x37F7F); +} + +static int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + unsigned int ulpi_mode = ULPI_OTG_DRVVBUS; + + if (pdata) { + if (pdata->ulpi_mode & ULPI_SER_6PIN) + ulpi_mode |= ULPI_IC_6PIN_SERIAL; + else if (pdata->ulpi_mode & ULPI_SER_3PIN) + ulpi_mode |= ULPI_IC_3PIN_SERIAL; + } + + u2d->ulpi_mode = ulpi_mode; + + u2d->otg = otg_ulpi_create(&pxa310_ulpi_access_ops, ulpi_mode); + if (!u2d->otg) + return -ENOMEM; + + u2d->otg->io_priv = u2d->mmio_base; + + return 0; +} + +static void pxa310_otg_exit(void) +{ + kfree(u2d->otg); +} +#else +static inline void pxa310_u2d_setup_otg_hc(void) {} +static inline int pxa310_start_otg_hc(struct usb_bus *host) +{ + return 0; +} +static inline void pxa310_stop_otg_hc(void) {} +static inline int pxa310_otg_init(struct pxa3xx_u2d_platform_data *pdata) +{ + return 0; +} +static inline void pxa310_otg_exit(void) {} +#endif /* CONFIG_PXA310_ULPI */ + +int pxa3xx_u2d_start_hc(struct usb_bus *host) +{ + int err = 0; + + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return 0; + + clk_prepare_enable(u2d->clk); + + if (cpu_is_pxa310()) { + pxa310_u2d_setup_otg_hc(); + err = pxa310_start_otg_hc(host); + } + + return err; +} +EXPORT_SYMBOL_GPL(pxa3xx_u2d_start_hc); + +void pxa3xx_u2d_stop_hc(struct usb_bus *host) +{ + /* In case the PXA3xx ULPI isn't used, do nothing. */ + if (!u2d) + return; + + if (cpu_is_pxa310()) + pxa310_stop_otg_hc(); + + clk_disable_unprepare(u2d->clk); +} +EXPORT_SYMBOL_GPL(pxa3xx_u2d_stop_hc); + +static int pxa3xx_u2d_probe(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + int err; + + u2d = kzalloc(sizeof(*u2d), GFP_KERNEL); + if (!u2d) + return -ENOMEM; + + u2d->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(u2d->clk)) { + dev_err(&pdev->dev, "failed to get u2d clock\n"); + err = PTR_ERR(u2d->clk); + goto err_free_mem; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "no IO memory resource defined\n"); + err = -ENODEV; + goto err_put_clk; + } + + r = request_mem_region(r->start, resource_size(r), pdev->name); + if (!r) { + dev_err(&pdev->dev, "failed to request memory resource\n"); + err = -EBUSY; + goto err_put_clk; + } + + u2d->mmio_base = ioremap(r->start, resource_size(r)); + if (!u2d->mmio_base) { + dev_err(&pdev->dev, "ioremap() failed\n"); + err = -ENODEV; + goto err_free_res; + } + + if (pdata->init) { + err = pdata->init(&pdev->dev); + if (err) + goto err_free_io; + } + + /* Only PXA310 U2D has OTG functionality */ + if (cpu_is_pxa310()) { + err = pxa310_otg_init(pdata); + if (err) + goto err_free_plat; + } + + platform_set_drvdata(pdev, u2d); + + return 0; + +err_free_plat: + if (pdata->exit) + pdata->exit(&pdev->dev); +err_free_io: + iounmap(u2d->mmio_base); +err_free_res: + release_mem_region(r->start, resource_size(r)); +err_put_clk: + clk_put(u2d->clk); +err_free_mem: + kfree(u2d); + return err; +} + +static int pxa3xx_u2d_remove(struct platform_device *pdev) +{ + struct pxa3xx_u2d_platform_data *pdata = pdev->dev.platform_data; + struct resource *r; + + if (cpu_is_pxa310()) { + pxa310_stop_otg_hc(); + pxa310_otg_exit(); + } + + if (pdata->exit) + pdata->exit(&pdev->dev); + + platform_set_drvdata(pdev, NULL); + iounmap(u2d->mmio_base); + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, resource_size(r)); + + clk_put(u2d->clk); + + kfree(u2d); + + return 0; +} + +static struct platform_driver pxa3xx_u2d_ulpi_driver = { + .driver = { + .name = "pxa3xx-u2d", + }, + .probe = pxa3xx_u2d_probe, + .remove = pxa3xx_u2d_remove, +}; +module_platform_driver(pxa3xx_u2d_ulpi_driver); + +MODULE_DESCRIPTION("PXA3xx U2D ULPI driver"); +MODULE_AUTHOR("Igor Grinberg"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c new file mode 100644 index 000000000..df9c8970a --- /dev/null +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -0,0 +1,513 @@ +/* + * linux/arch/arm/mach-pxa/pxa3xx.c + * + * code specific to pxa3xx aka Monahans + * + * Copyright (C) 2006 Marvell International Ltd. + * + * 2007-09-02: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/dmaengine.h> +#include <linux/dma/pxa-dma.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio-pxa.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/syscore_ops.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/platform_data/mmp_dma.h> + +#include <asm/mach/map.h> +#include <asm/suspend.h> +#include <mach/hardware.h> +#include <mach/pxa3xx-regs.h> +#include <mach/reset.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pm.h" +#include <mach/dma.h> +#include <mach/smemc.h> +#include <mach/irqs.h> + +#include "generic.h" +#include "devices.h" + +#define PECR_IE(n) ((1 << ((n) * 2)) << 28) +#define PECR_IS(n) ((1 << ((n) * 2)) << 29) + +extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)); + +/* + * NAND NFC: DFI bus arbitration subset + */ +#define NDCR (*(volatile u32 __iomem*)(NAND_VIRT + 0)) +#define NDCR_ND_ARB_EN (1 << 12) +#define NDCR_ND_ARB_CNTL (1 << 19) + +#ifdef CONFIG_PM + +#define ISRAM_START 0x5c000000 +#define ISRAM_SIZE SZ_256K + +static void __iomem *sram; +static unsigned long wakeup_src; + +/* + * Enter a standby mode (S0D1C2 or S0D2C2). Upon wakeup, the dynamic + * memory controller has to be reinitialised, so we place some code + * in the SRAM to perform this function. + * + * We disable FIQs across the standby - otherwise, we might receive a + * FIQ while the SDRAM is unavailable. + */ +static void pxa3xx_cpu_standby(unsigned int pwrmode) +{ + void (*fn)(unsigned int) = (void __force *)(sram + 0x8000); + + memcpy_toio(sram + 0x8000, pm_enter_standby_start, + pm_enter_standby_end - pm_enter_standby_start); + + AD2D0SR = ~0; + AD2D1SR = ~0; + AD2D0ER = wakeup_src; + AD2D1ER = 0; + ASCR = ASCR; + ARSR = ARSR; + + local_fiq_disable(); + fn(pwrmode); + local_fiq_enable(); + + AD2D0ER = 0; + AD2D1ER = 0; +} + +/* + * NOTE: currently, the OBM (OEM Boot Module) binary comes along with + * PXA3xx development kits assumes that the resuming process continues + * with the address stored within the first 4 bytes of SDRAM. The PSPR + * register is used privately by BootROM and OBM, and _must_ be set to + * 0x5c014000 for the moment. + */ +static void pxa3xx_cpu_pm_suspend(void) +{ + volatile unsigned long *p = (volatile void *)0xc0000000; + unsigned long saved_data = *p; +#ifndef CONFIG_IWMMXT + u64 acc0; + + asm volatile(".arch_extension xscale\n\t" + "mra %Q0, %R0, acc0" : "=r" (acc0)); +#endif + + /* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */ + CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM); + CKENB |= 1 << (CKEN_HSIO2 & 0x1f); + + /* clear and setup wakeup source */ + AD3SR = ~0; + AD3ER = wakeup_src; + ASCR = ASCR; + ARSR = ARSR; + + PCFR |= (1u << 13); /* L1_DIS */ + PCFR &= ~((1u << 12) | (1u << 1)); /* L0_EN | SL_ROD */ + + PSPR = 0x5c014000; + + /* overwrite with the resume address */ + *p = __pa_symbol(cpu_resume); + + cpu_suspend(0, pxa3xx_finish_suspend); + + *p = saved_data; + + AD3ER = 0; + +#ifndef CONFIG_IWMMXT + asm volatile(".arch_extension xscale\n\t" + "mar acc0, %Q0, %R0" : "=r" (acc0)); +#endif +} + +static void pxa3xx_cpu_pm_enter(suspend_state_t state) +{ + /* + * Don't sleep if no wakeup sources are defined + */ + if (wakeup_src == 0) { + printk(KERN_ERR "Not suspending: no wakeup sources\n"); + return; + } + + switch (state) { + case PM_SUSPEND_STANDBY: + pxa3xx_cpu_standby(PXA3xx_PM_S0D2C2); + break; + + case PM_SUSPEND_MEM: + pxa3xx_cpu_pm_suspend(); + break; + } +} + +static int pxa3xx_cpu_pm_valid(suspend_state_t state) +{ + return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY; +} + +static struct pxa_cpu_pm_fns pxa3xx_cpu_pm_fns = { + .valid = pxa3xx_cpu_pm_valid, + .enter = pxa3xx_cpu_pm_enter, +}; + +static void __init pxa3xx_init_pm(void) +{ + sram = ioremap(ISRAM_START, ISRAM_SIZE); + if (!sram) { + printk(KERN_ERR "Unable to map ISRAM: disabling standby/suspend\n"); + return; + } + + /* + * Since we copy wakeup code into the SRAM, we need to ensure + * that it is preserved over the low power modes. Note: bit 8 + * is undocumented in the developer manual, but must be set. + */ + AD1R |= ADXR_L2 | ADXR_R0; + AD2R |= ADXR_L2 | ADXR_R0; + AD3R |= ADXR_L2 | ADXR_R0; + + /* + * Clear the resume enable registers. + */ + AD1D0ER = 0; + AD2D0ER = 0; + AD2D1ER = 0; + AD3ER = 0; + + pxa_cpu_pm_fns = &pxa3xx_cpu_pm_fns; +} + +static int pxa3xx_set_wake(struct irq_data *d, unsigned int on) +{ + unsigned long flags, mask = 0; + + switch (d->irq) { + case IRQ_SSP3: + mask = ADXER_MFP_WSSP3; + break; + case IRQ_MSL: + mask = ADXER_WMSL0; + break; + case IRQ_USBH2: + case IRQ_USBH1: + mask = ADXER_WUSBH; + break; + case IRQ_KEYPAD: + mask = ADXER_WKP; + break; + case IRQ_AC97: + mask = ADXER_MFP_WAC97; + break; + case IRQ_USIM: + mask = ADXER_WUSIM0; + break; + case IRQ_SSP2: + mask = ADXER_MFP_WSSP2; + break; + case IRQ_I2C: + mask = ADXER_MFP_WI2C; + break; + case IRQ_STUART: + mask = ADXER_MFP_WUART3; + break; + case IRQ_BTUART: + mask = ADXER_MFP_WUART2; + break; + case IRQ_FFUART: + mask = ADXER_MFP_WUART1; + break; + case IRQ_MMC: + mask = ADXER_MFP_WMMC1; + break; + case IRQ_SSP: + mask = ADXER_MFP_WSSP1; + break; + case IRQ_RTCAlrm: + mask = ADXER_WRTC; + break; + case IRQ_SSP4: + mask = ADXER_MFP_WSSP4; + break; + case IRQ_TSI: + mask = ADXER_WTSI; + break; + case IRQ_USIM2: + mask = ADXER_WUSIM1; + break; + case IRQ_MMC2: + mask = ADXER_MFP_WMMC2; + break; + case IRQ_NAND: + mask = ADXER_MFP_WFLASH; + break; + case IRQ_USB2: + mask = ADXER_WUSB2; + break; + case IRQ_WAKEUP0: + mask = ADXER_WEXTWAKE0; + break; + case IRQ_WAKEUP1: + mask = ADXER_WEXTWAKE1; + break; + case IRQ_MMC3: + mask = ADXER_MFP_GEN12; + break; + default: + return -EINVAL; + } + + local_irq_save(flags); + if (on) + wakeup_src |= mask; + else + wakeup_src &= ~mask; + local_irq_restore(flags); + + return 0; +} +#else +static inline void pxa3xx_init_pm(void) {} +#define pxa3xx_set_wake NULL +#endif + +static void pxa_ack_ext_wakeup(struct irq_data *d) +{ + PECR |= PECR_IS(d->irq - IRQ_WAKEUP0); +} + +static void pxa_mask_ext_wakeup(struct irq_data *d) +{ + pxa_mask_irq(d); + PECR &= ~PECR_IE(d->irq - IRQ_WAKEUP0); +} + +static void pxa_unmask_ext_wakeup(struct irq_data *d) +{ + pxa_unmask_irq(d); + PECR |= PECR_IE(d->irq - IRQ_WAKEUP0); +} + +static int pxa_set_ext_wakeup_type(struct irq_data *d, unsigned int flow_type) +{ + if (flow_type & IRQ_TYPE_EDGE_RISING) + PWER |= 1 << (d->irq - IRQ_WAKEUP0); + + if (flow_type & IRQ_TYPE_EDGE_FALLING) + PWER |= 1 << (d->irq - IRQ_WAKEUP0 + 2); + + return 0; +} + +static struct irq_chip pxa_ext_wakeup_chip = { + .name = "WAKEUP", + .irq_ack = pxa_ack_ext_wakeup, + .irq_mask = pxa_mask_ext_wakeup, + .irq_unmask = pxa_unmask_ext_wakeup, + .irq_set_type = pxa_set_ext_wakeup_type, +}; + +static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *, + unsigned int)) +{ + int irq; + + for (irq = IRQ_WAKEUP0; irq <= IRQ_WAKEUP1; irq++) { + irq_set_chip_and_handler(irq, &pxa_ext_wakeup_chip, + handle_edge_irq); + irq_clear_status_flags(irq, IRQ_NOREQUEST); + } + + pxa_ext_wakeup_chip.irq_set_wake = fn; +} + +static void __init __pxa3xx_init_irq(void) +{ + /* enable CP6 access */ + u32 value; + __asm__ __volatile__("mrc p15, 0, %0, c15, c1, 0\n": "=r"(value)); + value |= (1 << 6); + __asm__ __volatile__("mcr p15, 0, %0, c15, c1, 0\n": :"r"(value)); + + pxa_init_ext_wakeup_irq(pxa3xx_set_wake); +} + +void __init pxa3xx_init_irq(void) +{ + __pxa3xx_init_irq(); + pxa_init_irq(56, pxa3xx_set_wake); +} + +#ifdef CONFIG_OF +static int __init __init +pxa3xx_dt_init_irq(struct device_node *node, struct device_node *parent) +{ + __pxa3xx_init_irq(); + pxa_dt_irq_init(pxa3xx_set_wake); + set_handle_irq(ichp_handle_irq); + + return 0; +} +IRQCHIP_DECLARE(pxa3xx_intc, "marvell,pxa-intc", pxa3xx_dt_init_irq); +#endif /* CONFIG_OF */ + +static struct map_desc pxa3xx_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = (unsigned long)SMEMC_VIRT, + .pfn = __phys_to_pfn(PXA3XX_SMEMC_BASE), + .length = SMEMC_SIZE, + .type = MT_DEVICE + }, { + .virtual = (unsigned long)NAND_VIRT, + .pfn = __phys_to_pfn(NAND_PHYS), + .length = NAND_SIZE, + .type = MT_DEVICE + }, +}; + +void __init pxa3xx_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa3xx_io_desc)); + pxa3xx_get_clk_frequency_khz(1); +} + +/* + * device registration specific to PXA3xx. + */ + +void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_i2c_power, info); +} + +static struct pxa_gpio_platform_data pxa3xx_gpio_pdata = { + .irq_base = PXA_GPIO_TO_IRQ(0), +}; + +static struct platform_device *devices[] __initdata = { + &pxa27x_device_udc, + &pxa_device_pmu, + &pxa_device_i2s, + &pxa_device_asoc_ssp1, + &pxa_device_asoc_ssp2, + &pxa_device_asoc_ssp3, + &pxa_device_asoc_ssp4, + &pxa_device_asoc_platform, + &pxa_device_rtc, + &pxa3xx_device_ssp1, + &pxa3xx_device_ssp2, + &pxa3xx_device_ssp3, + &pxa3xx_device_ssp4, + &pxa27x_device_pwm0, + &pxa27x_device_pwm1, +}; + +static const struct dma_slave_map pxa3xx_slave_map[] = { + /* PXA25x, PXA27x and PXA3xx common entries */ + { "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) }, + { "pxa2xx-ac97", "pcm_pcm_aux_mono_out", + PDMA_FILTER_PARAM(LOWEST, 10) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) }, + { "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) }, + { "pxa-ssp-dai.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) }, + { "pxa-ssp-dai.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) }, + { "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) }, + { "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) }, + { "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) }, + { "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) }, + { "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) }, + { "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) }, + { "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 66) }, + { "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 67) }, + + /* PXA3xx specific map */ + { "pxa-ssp-dai.3", "rx", PDMA_FILTER_PARAM(LOWEST, 2) }, + { "pxa-ssp-dai.3", "tx", PDMA_FILTER_PARAM(LOWEST, 3) }, + { "pxa2xx-mci.1", "rx", PDMA_FILTER_PARAM(LOWEST, 93) }, + { "pxa2xx-mci.1", "tx", PDMA_FILTER_PARAM(LOWEST, 94) }, + { "pxa3xx-nand", "data", PDMA_FILTER_PARAM(LOWEST, 97) }, + { "pxa2xx-mci.2", "rx", PDMA_FILTER_PARAM(LOWEST, 100) }, + { "pxa2xx-mci.2", "tx", PDMA_FILTER_PARAM(LOWEST, 101) }, +}; + +static struct mmp_dma_platdata pxa3xx_dma_pdata = { + .dma_channels = 32, + .nb_requestors = 100, + .slave_map = pxa3xx_slave_map, + .slave_map_cnt = ARRAY_SIZE(pxa3xx_slave_map), +}; + +static int __init pxa3xx_init(void) +{ + int ret = 0; + + if (cpu_is_pxa3xx()) { + + reset_status = ARSR; + + /* + * clear RDH bit every time after reset + * + * Note: the last 3 bits DxS are write-1-to-clear so carefully + * preserve them here in case they will be referenced later + */ + ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); + + /* + * Disable DFI bus arbitration, to prevent a system bus lock if + * somebody disables the NAND clock (unused clock) while this + * bit remains set. + */ + NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL; + + pxa3xx_init_pm(); + + enable_irq_wake(IRQ_WAKEUP0); + if (cpu_is_pxa320()) + enable_irq_wake(IRQ_WAKEUP1); + + register_syscore_ops(&pxa_irq_syscore_ops); + register_syscore_ops(&pxa3xx_mfp_syscore_ops); + + if (of_have_populated_dt()) + return 0; + + pxa2xx_set_dmac_info(&pxa3xx_dma_pdata); + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (ret) + return ret; + if (cpu_is_pxa300() || cpu_is_pxa310() || cpu_is_pxa320()) { + platform_device_add_data(&pxa3xx_device_gpio, + &pxa3xx_gpio_pdata, + sizeof(pxa3xx_gpio_pdata)); + ret = platform_device_register(&pxa3xx_device_gpio); + } + } + + return ret; +} + +postcore_initcall(pxa3xx_init); diff --git a/arch/arm/mach-pxa/pxa3xx.h b/arch/arm/mach-pxa/pxa3xx.h new file mode 100644 index 000000000..6d4502aa9 --- /dev/null +++ b/arch/arm/mach-pxa/pxa3xx.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_PXA3XX_H +#define __MACH_PXA3XX_H + +#include <mach/hardware.h> +#include <mach/pxa3xx-regs.h> +#include <mach/irqs.h> + +#endif /* __MACH_PXA3XX_H */ diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c new file mode 100644 index 000000000..da912be6e --- /dev/null +++ b/arch/arm/mach-pxa/pxa930.c @@ -0,0 +1,219 @@ +/* + * linux/arch/arm/mach-pxa/pxa930.c + * + * Code specific to PXA930 + * + * Copyright (C) 2007-2008 Marvell Internation Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/irq.h> +#include <linux/gpio-pxa.h> +#include <linux/platform_device.h> + +#include "pxa930.h" + +#include "devices.h" + +static struct mfp_addr_map pxa930_mfp_addr_map[] __initdata = { + + MFP_ADDR(GPIO0, 0x02e0), + MFP_ADDR(GPIO1, 0x02dc), + MFP_ADDR(GPIO2, 0x02e8), + MFP_ADDR(GPIO3, 0x02d8), + MFP_ADDR(GPIO4, 0x02e4), + MFP_ADDR(GPIO5, 0x02ec), + MFP_ADDR(GPIO6, 0x02f8), + MFP_ADDR(GPIO7, 0x02fc), + MFP_ADDR(GPIO8, 0x0300), + MFP_ADDR(GPIO9, 0x02d4), + MFP_ADDR(GPIO10, 0x02f4), + MFP_ADDR(GPIO11, 0x02f0), + MFP_ADDR(GPIO12, 0x0304), + MFP_ADDR(GPIO13, 0x0310), + MFP_ADDR(GPIO14, 0x0308), + MFP_ADDR(GPIO15, 0x030c), + MFP_ADDR(GPIO16, 0x04e8), + MFP_ADDR(GPIO17, 0x04f4), + MFP_ADDR(GPIO18, 0x04f8), + MFP_ADDR(GPIO19, 0x04fc), + MFP_ADDR(GPIO20, 0x0518), + MFP_ADDR(GPIO21, 0x051c), + MFP_ADDR(GPIO22, 0x04ec), + MFP_ADDR(GPIO23, 0x0500), + MFP_ADDR(GPIO24, 0x04f0), + MFP_ADDR(GPIO25, 0x0504), + MFP_ADDR(GPIO26, 0x0510), + MFP_ADDR(GPIO27, 0x0514), + MFP_ADDR(GPIO28, 0x0520), + MFP_ADDR(GPIO29, 0x0600), + MFP_ADDR(GPIO30, 0x0618), + MFP_ADDR(GPIO31, 0x0610), + MFP_ADDR(GPIO32, 0x060c), + MFP_ADDR(GPIO33, 0x061c), + MFP_ADDR(GPIO34, 0x0620), + MFP_ADDR(GPIO35, 0x0628), + MFP_ADDR(GPIO36, 0x062c), + MFP_ADDR(GPIO37, 0x0630), + MFP_ADDR(GPIO38, 0x0634), + MFP_ADDR(GPIO39, 0x0638), + MFP_ADDR(GPIO40, 0x063c), + MFP_ADDR(GPIO41, 0x0614), + MFP_ADDR(GPIO42, 0x0624), + MFP_ADDR(GPIO43, 0x0608), + MFP_ADDR(GPIO44, 0x0604), + MFP_ADDR(GPIO45, 0x050c), + MFP_ADDR(GPIO46, 0x0508), + MFP_ADDR(GPIO47, 0x02bc), + MFP_ADDR(GPIO48, 0x02b4), + MFP_ADDR(GPIO49, 0x02b8), + MFP_ADDR(GPIO50, 0x02c8), + MFP_ADDR(GPIO51, 0x02c0), + MFP_ADDR(GPIO52, 0x02c4), + MFP_ADDR(GPIO53, 0x02d0), + MFP_ADDR(GPIO54, 0x02cc), + MFP_ADDR(GPIO55, 0x029c), + MFP_ADDR(GPIO56, 0x02a0), + MFP_ADDR(GPIO57, 0x0294), + MFP_ADDR(GPIO58, 0x0298), + MFP_ADDR(GPIO59, 0x02a4), + MFP_ADDR(GPIO60, 0x02a8), + MFP_ADDR(GPIO61, 0x02b0), + MFP_ADDR(GPIO62, 0x02ac), + MFP_ADDR(GPIO63, 0x0640), + MFP_ADDR(GPIO64, 0x065c), + MFP_ADDR(GPIO65, 0x0648), + MFP_ADDR(GPIO66, 0x0644), + MFP_ADDR(GPIO67, 0x0674), + MFP_ADDR(GPIO68, 0x0658), + MFP_ADDR(GPIO69, 0x0654), + MFP_ADDR(GPIO70, 0x0660), + MFP_ADDR(GPIO71, 0x0668), + MFP_ADDR(GPIO72, 0x0664), + MFP_ADDR(GPIO73, 0x0650), + MFP_ADDR(GPIO74, 0x066c), + MFP_ADDR(GPIO75, 0x064c), + MFP_ADDR(GPIO76, 0x0670), + MFP_ADDR(GPIO77, 0x0678), + MFP_ADDR(GPIO78, 0x067c), + MFP_ADDR(GPIO79, 0x0694), + MFP_ADDR(GPIO80, 0x069c), + MFP_ADDR(GPIO81, 0x06a0), + MFP_ADDR(GPIO82, 0x06a4), + MFP_ADDR(GPIO83, 0x0698), + MFP_ADDR(GPIO84, 0x06bc), + MFP_ADDR(GPIO85, 0x06b4), + MFP_ADDR(GPIO86, 0x06b0), + MFP_ADDR(GPIO87, 0x06c0), + MFP_ADDR(GPIO88, 0x06c4), + MFP_ADDR(GPIO89, 0x06ac), + MFP_ADDR(GPIO90, 0x0680), + MFP_ADDR(GPIO91, 0x0684), + MFP_ADDR(GPIO92, 0x0688), + MFP_ADDR(GPIO93, 0x0690), + MFP_ADDR(GPIO94, 0x068c), + MFP_ADDR(GPIO95, 0x06a8), + MFP_ADDR(GPIO96, 0x06b8), + MFP_ADDR(GPIO97, 0x0410), + MFP_ADDR(GPIO98, 0x0418), + MFP_ADDR(GPIO99, 0x041c), + MFP_ADDR(GPIO100, 0x0414), + MFP_ADDR(GPIO101, 0x0408), + MFP_ADDR(GPIO102, 0x0324), + MFP_ADDR(GPIO103, 0x040c), + MFP_ADDR(GPIO104, 0x0400), + MFP_ADDR(GPIO105, 0x0328), + MFP_ADDR(GPIO106, 0x0404), + + MFP_ADDR(nXCVREN, 0x0204), + MFP_ADDR(DF_CLE_nOE, 0x020c), + MFP_ADDR(DF_nADV1_ALE, 0x0218), + MFP_ADDR(DF_SCLK_E, 0x0214), + MFP_ADDR(DF_SCLK_S, 0x0210), + MFP_ADDR(nBE0, 0x021c), + MFP_ADDR(nBE1, 0x0220), + MFP_ADDR(DF_nADV2_ALE, 0x0224), + MFP_ADDR(DF_INT_RnB, 0x0228), + MFP_ADDR(DF_nCS0, 0x022c), + MFP_ADDR(DF_nCS1, 0x0230), + MFP_ADDR(nLUA, 0x0254), + MFP_ADDR(nLLA, 0x0258), + MFP_ADDR(DF_nWE, 0x0234), + MFP_ADDR(DF_nRE_nOE, 0x0238), + MFP_ADDR(DF_ADDR0, 0x024c), + MFP_ADDR(DF_ADDR1, 0x0250), + MFP_ADDR(DF_ADDR2, 0x025c), + MFP_ADDR(DF_ADDR3, 0x0260), + MFP_ADDR(DF_IO0, 0x023c), + MFP_ADDR(DF_IO1, 0x0240), + MFP_ADDR(DF_IO2, 0x0244), + MFP_ADDR(DF_IO3, 0x0248), + MFP_ADDR(DF_IO4, 0x0264), + MFP_ADDR(DF_IO5, 0x0268), + MFP_ADDR(DF_IO6, 0x026c), + MFP_ADDR(DF_IO7, 0x0270), + MFP_ADDR(DF_IO8, 0x0274), + MFP_ADDR(DF_IO9, 0x0278), + MFP_ADDR(DF_IO10, 0x027c), + MFP_ADDR(DF_IO11, 0x0280), + MFP_ADDR(DF_IO12, 0x0284), + MFP_ADDR(DF_IO13, 0x0288), + MFP_ADDR(DF_IO14, 0x028c), + MFP_ADDR(DF_IO15, 0x0290), + + MFP_ADDR(GSIM_UIO, 0x0314), + MFP_ADDR(GSIM_UCLK, 0x0318), + MFP_ADDR(GSIM_UDET, 0x031c), + MFP_ADDR(GSIM_nURST, 0x0320), + + MFP_ADDR(PMIC_INT, 0x06c8), + + MFP_ADDR(RDY, 0x0200), + + MFP_ADDR_END, +}; + +static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { + MFP_ADDR(GPIO159, 0x0524), + MFP_ADDR(GPIO163, 0x0534), + MFP_ADDR(GPIO167, 0x0544), + MFP_ADDR(GPIO168, 0x0548), + MFP_ADDR(GPIO169, 0x054c), + MFP_ADDR(GPIO170, 0x0550), + MFP_ADDR(GPIO171, 0x0554), + MFP_ADDR(GPIO172, 0x0558), + MFP_ADDR(GPIO173, 0x055c), + + MFP_ADDR_END, +}; + +static struct pxa_gpio_platform_data pxa93x_gpio_pdata = { + .irq_base = PXA_GPIO_TO_IRQ(0), +}; + +static int __init pxa930_init(void) +{ + int ret = 0; + + if (cpu_is_pxa93x()) { + mfp_init_base(io_p2v(MFPR_BASE)); + mfp_init_addr(pxa930_mfp_addr_map); + platform_device_add_data(&pxa93x_device_gpio, + &pxa93x_gpio_pdata, + sizeof(pxa93x_gpio_pdata)); + ret = platform_device_register(&pxa93x_device_gpio); + } + + if (cpu_is_pxa935()) + mfp_init_addr(pxa935_mfp_addr_map); + + return 0; +} + +core_initcall(pxa930_init); diff --git a/arch/arm/mach-pxa/pxa930.h b/arch/arm/mach-pxa/pxa930.h new file mode 100644 index 000000000..bbf25c044 --- /dev/null +++ b/arch/arm/mach-pxa/pxa930.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __MACH_PXA930_H +#define __MACH_PXA930_H + +#include "pxa3xx.h" +#include "mfp-pxa930.h" + +#endif /* __MACH_PXA930_H */ diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c new file mode 100644 index 000000000..941508585 --- /dev/null +++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c @@ -0,0 +1,203 @@ +/* + * Intel Reference Systems cplds + * + * Copyright (C) 2014 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Cplds motherboard driver, supporting lubbock and mainstone SoC board. + */ + +#include <linux/bitops.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/mfd/core.h> +#include <linux/module.h> +#include <linux/of_platform.h> + +#define FPGA_IRQ_MASK_EN 0x0 +#define FPGA_IRQ_SET_CLR 0x10 + +#define CPLDS_NB_IRQ 32 + +struct cplds { + void __iomem *base; + int irq; + unsigned int irq_mask; + struct gpio_desc *gpio0; + struct irq_domain *irqdomain; +}; + +static irqreturn_t cplds_irq_handler(int in_irq, void *d) +{ + struct cplds *fpga = d; + unsigned long pending; + unsigned int bit; + + do { + pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask; + for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) { + generic_handle_irq(irq_find_mapping(fpga->irqdomain, + bit)); + } + } while (pending); + + return IRQ_HANDLED; +} + +static void cplds_irq_mask(struct irq_data *d) +{ + struct cplds *fpga = irq_data_get_irq_chip_data(d); + unsigned int cplds_irq = irqd_to_hwirq(d); + unsigned int bit = BIT(cplds_irq); + + fpga->irq_mask &= ~bit; + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); +} + +static void cplds_irq_unmask(struct irq_data *d) +{ + struct cplds *fpga = irq_data_get_irq_chip_data(d); + unsigned int cplds_irq = irqd_to_hwirq(d); + unsigned int set, bit = BIT(cplds_irq); + + set = readl(fpga->base + FPGA_IRQ_SET_CLR); + writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR); + + fpga->irq_mask |= bit; + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); +} + +static struct irq_chip cplds_irq_chip = { + .name = "pxa_cplds", + .irq_ack = cplds_irq_mask, + .irq_mask = cplds_irq_mask, + .irq_unmask = cplds_irq_unmask, + .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE, +}; + +static int cplds_irq_domain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) +{ + struct cplds *fpga = d->host_data; + + irq_set_chip_and_handler(irq, &cplds_irq_chip, handle_level_irq); + irq_set_chip_data(irq, fpga); + + return 0; +} + +static const struct irq_domain_ops cplds_irq_domain_ops = { + .xlate = irq_domain_xlate_twocell, + .map = cplds_irq_domain_map, +}; + +static int cplds_resume(struct platform_device *pdev) +{ + struct cplds *fpga = platform_get_drvdata(pdev); + + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); + + return 0; +} + +static int cplds_probe(struct platform_device *pdev) +{ + struct resource *res; + struct cplds *fpga; + int ret; + int base_irq; + unsigned long irqflags = 0; + + fpga = devm_kzalloc(&pdev->dev, sizeof(*fpga), GFP_KERNEL); + if (!fpga) + return -ENOMEM; + + fpga->irq = platform_get_irq(pdev, 0); + if (fpga->irq <= 0) + return fpga->irq; + + base_irq = platform_get_irq(pdev, 1); + if (base_irq < 0) + base_irq = 0; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + fpga->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fpga->base)) + return PTR_ERR(fpga->base); + + platform_set_drvdata(pdev, fpga); + + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); + writel(0, fpga->base + FPGA_IRQ_SET_CLR); + + irqflags = irq_get_trigger_type(fpga->irq); + ret = devm_request_irq(&pdev->dev, fpga->irq, cplds_irq_handler, + irqflags, dev_name(&pdev->dev), fpga); + if (ret == -ENOSYS) + return -EPROBE_DEFER; + + if (ret) { + dev_err(&pdev->dev, "couldn't request main irq%d: %d\n", + fpga->irq, ret); + return ret; + } + + irq_set_irq_wake(fpga->irq, 1); + fpga->irqdomain = irq_domain_add_linear(pdev->dev.of_node, + CPLDS_NB_IRQ, + &cplds_irq_domain_ops, fpga); + if (!fpga->irqdomain) + return -ENODEV; + + if (base_irq) { + ret = irq_create_strict_mappings(fpga->irqdomain, base_irq, 0, + CPLDS_NB_IRQ); + if (ret) { + dev_err(&pdev->dev, "couldn't create the irq mapping %d..%d\n", + base_irq, base_irq + CPLDS_NB_IRQ); + return ret; + } + } + + return 0; +} + +static int cplds_remove(struct platform_device *pdev) +{ + struct cplds *fpga = platform_get_drvdata(pdev); + + irq_set_chip_and_handler(fpga->irq, NULL, NULL); + + return 0; +} + +static const struct of_device_id cplds_id_table[] = { + { .compatible = "intel,lubbock-cplds-irqs", }, + { .compatible = "intel,mainstone-cplds-irqs", }, + { } +}; +MODULE_DEVICE_TABLE(of, cplds_id_table); + +static struct platform_driver cplds_driver = { + .driver = { + .name = "pxa_cplds_irqs", + .of_match_table = of_match_ptr(cplds_id_table), + }, + .probe = cplds_probe, + .remove = cplds_remove, + .resume = cplds_resume, +}; + +module_platform_driver(cplds_driver); + +MODULE_DESCRIPTION("PXA Cplds interrupts driver"); +MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c new file mode 100644 index 000000000..034345546 --- /dev/null +++ b/arch/arm/mach-pxa/raumfeld.c @@ -0,0 +1,1182 @@ +/* + * arch/arm/mach-pxa/raumfeld.c + * + * Support for the following Raumfeld devices: + * + * * Controller + * * Connector + * * Speaker S/M + * + * See http://www.raumfeld.com for details. + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/property.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/gpio/machine.h> +#include <linux/smsc911x.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/leds.h> +#include <linux/w1-gpio.h> +#include <linux/sched.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/lis3lv02d.h> +#include <linux/pda_power.h> +#include <linux/power_supply.h> +#include <linux/regulator/max8660.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/consumer.h> +#include <linux/delay.h> + +#include <asm/system_info.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa300.h" +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include "generic.h" +#include "devices.h" + +/* common GPIO definitions */ + +/* inputs */ +#define GPIO_ON_OFF (14) +#define GPIO_VOLENC_A (19) +#define GPIO_VOLENC_B (20) +#define GPIO_CHARGE_DONE (23) +#define GPIO_CHARGE_IND (27) +#define GPIO_TOUCH_IRQ (32) +#define GPIO_ETH_IRQ (40) +#define GPIO_SPI_MISO (98) +#define GPIO_ACCEL_IRQ (104) +#define GPIO_RESCUE_BOOT (115) +#define GPIO_DOCK_DETECT (116) +#define GPIO_KEY1 (117) +#define GPIO_KEY2 (118) +#define GPIO_KEY3 (119) +#define GPIO_CHARGE_USB_OK (112) +#define GPIO_CHARGE_DC_OK (101) +#define GPIO_CHARGE_USB_SUSP (102) + +/* outputs */ +#define GPIO_SHUTDOWN_SUPPLY (16) +#define GPIO_SHUTDOWN_BATT (18) +#define GPIO_CHRG_PEN2 (31) +#define GPIO_TFT_VA_EN (33) +#define GPIO_SPDIF_CS (34) +#define GPIO_LED2 (35) +#define GPIO_LED1 (36) +#define GPIO_SPDIF_RESET (38) +#define GPIO_SPI_CLK (95) +#define GPIO_MCLK_DAC_CS (96) +#define GPIO_SPI_MOSI (97) +#define GPIO_W1_PULLUP_ENABLE (105) +#define GPIO_DISPLAY_ENABLE (106) +#define GPIO_MCLK_RESET (111) +#define GPIO_W2W_RESET (113) +#define GPIO_W2W_PDN (114) +#define GPIO_CODEC_RESET (120) +#define GPIO_AUDIO_VA_ENABLE (124) +#define GPIO_ACCEL_CS (125) +#define GPIO_ONE_WIRE (126) + +/* + * GPIO configurations + */ +static mfp_cfg_t raumfeld_controller_pin_config[] __initdata = { + /* UART1 */ + GPIO77_UART1_RXD, + GPIO78_UART1_TXD, + GPIO79_UART1_CTS, + GPIO81_UART1_DSR, + GPIO83_UART1_DTR, + GPIO84_UART1_RTS, + + /* UART3 */ + GPIO110_UART3_RXD, + + /* USB Host */ + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, + + /* I2C */ + GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + + /* SPI */ + GPIO34_GPIO, /* SPDIF_CS */ + GPIO96_GPIO, /* MCLK_CS */ + GPIO125_GPIO, /* ACCEL_CS */ + + /* MMC */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, + + /* One-wire */ + GPIO126_GPIO | MFP_LPM_FLOAT, + GPIO105_GPIO | MFP_PULL_LOW | MFP_LPM_PULL_LOW, + + /* CHRG_USB_OK */ + GPIO101_GPIO | MFP_PULL_HIGH, + /* CHRG_USB_OK */ + GPIO112_GPIO | MFP_PULL_HIGH, + /* CHRG_USB_SUSP */ + GPIO102_GPIO, + /* DISPLAY_ENABLE */ + GPIO106_GPIO, + /* DOCK_DETECT */ + GPIO116_GPIO | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + + /* LCD */ + GPIO54_LCD_LDD_0, + GPIO55_LCD_LDD_1, + GPIO56_LCD_LDD_2, + GPIO57_LCD_LDD_3, + GPIO58_LCD_LDD_4, + GPIO59_LCD_LDD_5, + GPIO60_LCD_LDD_6, + GPIO61_LCD_LDD_7, + GPIO62_LCD_LDD_8, + GPIO63_LCD_LDD_9, + GPIO64_LCD_LDD_10, + GPIO65_LCD_LDD_11, + GPIO66_LCD_LDD_12, + GPIO67_LCD_LDD_13, + GPIO68_LCD_LDD_14, + GPIO69_LCD_LDD_15, + GPIO70_LCD_LDD_16, + GPIO71_LCD_LDD_17, + GPIO72_LCD_FCLK, + GPIO73_LCD_LCLK, + GPIO74_LCD_PCLK, + GPIO75_LCD_BIAS, +}; + +static mfp_cfg_t raumfeld_connector_pin_config[] __initdata = { + /* UART1 */ + GPIO77_UART1_RXD, + GPIO78_UART1_TXD, + GPIO79_UART1_CTS, + GPIO81_UART1_DSR, + GPIO83_UART1_DTR, + GPIO84_UART1_RTS, + + /* UART3 */ + GPIO110_UART3_RXD, + + /* USB Host */ + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, + + /* I2C */ + GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + + /* SPI */ + GPIO34_GPIO, /* SPDIF_CS */ + GPIO96_GPIO, /* MCLK_CS */ + GPIO125_GPIO, /* ACCEL_CS */ + + /* MMC */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, + + /* Ethernet */ + GPIO1_nCS2, /* CS */ + GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */ + + /* SSP for I2S */ + GPIO85_SSP1_SCLK, + GPIO89_SSP1_EXTCLK, + GPIO86_SSP1_FRM, + GPIO87_SSP1_TXD, + GPIO88_SSP1_RXD, + GPIO90_SSP1_SYSCLK, + + /* SSP2 for S/PDIF */ + GPIO25_SSP2_SCLK, + GPIO26_SSP2_FRM, + GPIO27_SSP2_TXD, + GPIO29_SSP2_EXTCLK, + + /* LEDs */ + GPIO35_GPIO | MFP_LPM_PULL_LOW, + GPIO36_GPIO | MFP_LPM_DRIVE_HIGH, +}; + +static mfp_cfg_t raumfeld_speaker_pin_config[] __initdata = { + /* UART1 */ + GPIO77_UART1_RXD, + GPIO78_UART1_TXD, + GPIO79_UART1_CTS, + GPIO81_UART1_DSR, + GPIO83_UART1_DTR, + GPIO84_UART1_RTS, + + /* UART3 */ + GPIO110_UART3_RXD, + + /* USB Host */ + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, + + /* I2C */ + GPIO21_I2C_SCL | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + GPIO22_I2C_SDA | MFP_LPM_FLOAT | MFP_PULL_FLOAT, + + /* SPI */ + GPIO34_GPIO, /* SPDIF_CS */ + GPIO96_GPIO, /* MCLK_CS */ + GPIO125_GPIO, /* ACCEL_CS */ + + /* MMC */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, + + /* Ethernet */ + GPIO1_nCS2, /* CS */ + GPIO40_GPIO | MFP_PULL_HIGH, /* IRQ */ + + /* SSP for I2S */ + GPIO85_SSP1_SCLK, + GPIO89_SSP1_EXTCLK, + GPIO86_SSP1_FRM, + GPIO87_SSP1_TXD, + GPIO88_SSP1_RXD, + GPIO90_SSP1_SYSCLK, + + /* LEDs */ + GPIO35_GPIO | MFP_LPM_PULL_LOW, + GPIO36_GPIO | MFP_LPM_DRIVE_HIGH, +}; + +/* + * SMSC LAN9220 Ethernet + */ + +static struct resource smc91x_resources[] = { + { + .start = PXA3xx_CS2_PHYS, + .end = PXA3xx_CS2_PHYS + 0xfffff, + .flags = IORESOURCE_MEM, + }, + { + .start = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_ETH_IRQ), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + } +}; + +static struct smsc911x_platform_config raumfeld_smsc911x_config = { + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, +}; + +static struct platform_device smc91x_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &raumfeld_smsc911x_config, + } +}; + +/** + * NAND + */ + +static struct mtd_partition raumfeld_nand_partitions[] = { + { + .name = "Bootloader", + .offset = 0, + .size = 0xa0000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "BootloaderEnvironment", + .offset = 0xa0000, + .size = 0x20000, + }, + { + .name = "BootloaderSplashScreen", + .offset = 0xc0000, + .size = 0x60000, + }, + { + .name = "UBI", + .offset = 0x120000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct pxa3xx_nand_platform_data raumfeld_nand_info = { + .keep_config = 1, + .parts = raumfeld_nand_partitions, + .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions), +}; + +/** + * USB (OHCI) support + */ + +static struct pxaohci_platform_data raumfeld_ohci_info = { + .port_mode = PMM_GLOBAL_MODE, + .flags = ENABLE_PORT1, +}; + +/** + * Rotary encoder input device + */ + +static struct gpiod_lookup_table raumfeld_rotary_gpios_table = { + .dev_id = "rotary-encoder.0", + .table = { + GPIO_LOOKUP_IDX("gpio-0", + GPIO_VOLENC_A, NULL, 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("gpio-0", + GPIO_VOLENC_B, NULL, 1, GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static const struct property_entry raumfeld_rotary_properties[] __initconst = { + PROPERTY_ENTRY_U32("rotary-encoder,steps-per-period", 24), + PROPERTY_ENTRY_U32("linux,axis", REL_X), + PROPERTY_ENTRY_U32("rotary-encoder,relative_axis", 1), + { }, +}; + +static struct platform_device rotary_encoder_device = { + .name = "rotary-encoder", + .id = 0, +}; + +/** + * GPIO buttons + */ + +static struct gpio_keys_button gpio_keys_button[] = { + { + .code = KEY_F1, + .type = EV_KEY, + .gpio = GPIO_KEY1, + .active_low = 1, + .wakeup = 0, + .debounce_interval = 5, /* ms */ + .desc = "Button 1", + }, + { + .code = KEY_F2, + .type = EV_KEY, + .gpio = GPIO_KEY2, + .active_low = 1, + .wakeup = 0, + .debounce_interval = 5, /* ms */ + .desc = "Button 2", + }, + { + .code = KEY_F3, + .type = EV_KEY, + .gpio = GPIO_KEY3, + .active_low = 1, + .wakeup = 0, + .debounce_interval = 5, /* ms */ + .desc = "Button 3", + }, + { + .code = KEY_F4, + .type = EV_KEY, + .gpio = GPIO_RESCUE_BOOT, + .active_low = 0, + .wakeup = 0, + .debounce_interval = 5, /* ms */ + .desc = "rescue boot button", + }, + { + .code = KEY_F5, + .type = EV_KEY, + .gpio = GPIO_DOCK_DETECT, + .active_low = 1, + .wakeup = 0, + .debounce_interval = 5, /* ms */ + .desc = "dock detect", + }, + { + .code = KEY_F6, + .type = EV_KEY, + .gpio = GPIO_ON_OFF, + .active_low = 0, + .wakeup = 0, + .debounce_interval = 5, /* ms */ + .desc = "on_off button", + }, +}; + +static struct gpio_keys_platform_data gpio_keys_platform_data = { + .buttons = gpio_keys_button, + .nbuttons = ARRAY_SIZE(gpio_keys_button), + .rep = 0, +}; + +static struct platform_device raumfeld_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_keys_platform_data, + } +}; + +/** + * GPIO LEDs + */ + +static struct gpio_led raumfeld_leds[] = { + { + .name = "raumfeld:1", + .gpio = GPIO_LED1, + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, + { + .name = "raumfeld:2", + .gpio = GPIO_LED2, + .active_low = 0, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + } +}; + +static struct gpio_led_platform_data raumfeld_led_platform_data = { + .leds = raumfeld_leds, + .num_leds = ARRAY_SIZE(raumfeld_leds), +}; + +static struct platform_device raumfeld_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &raumfeld_led_platform_data, + }, +}; + +/** + * One-wire (W1 bus) support + */ + +static void w1_enable_external_pullup(int enable) +{ + gpio_set_value(GPIO_W1_PULLUP_ENABLE, enable); + msleep(100); +} + +static struct gpiod_lookup_table raumfeld_w1_gpiod_table = { + .dev_id = "w1-gpio", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", GPIO_ONE_WIRE, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + +static struct w1_gpio_platform_data w1_gpio_platform_data = { + .enable_external_pullup = w1_enable_external_pullup, +}; + +static struct platform_device raumfeld_w1_gpio_device = { + .name = "w1-gpio", + .dev = { + .platform_data = &w1_gpio_platform_data + } +}; + +static void __init raumfeld_w1_init(void) +{ + int ret = gpio_request(GPIO_W1_PULLUP_ENABLE, + "W1 external pullup enable"); + + if (ret < 0) + pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n"); + else + gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0); + + gpiod_add_lookup_table(&raumfeld_w1_gpiod_table); + platform_device_register(&raumfeld_w1_gpio_device); +} + +/** + * Framebuffer device + */ + +static struct pwm_lookup raumfeld_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + +/* PWM controlled backlight */ +static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = { + .max_brightness = 100, + .dft_brightness = 100, + .enable_gpio = -1, +}; + +static struct platform_device raumfeld_pwm_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &raumfeld_pwm_backlight_data, + } +}; + +/* LT3593 controlled backlight */ +static struct gpio_led raumfeld_lt3593_led = { + .name = "backlight", + .gpio = mfp_to_gpio(MFP_PIN_GPIO17), + .default_state = LEDS_GPIO_DEFSTATE_ON, +}; + +static struct gpio_led_platform_data raumfeld_lt3593_platform_data = { + .leds = &raumfeld_lt3593_led, + .num_leds = 1, +}; + +static struct platform_device raumfeld_lt3593_device = { + .name = "leds-lt3593", + .id = -1, + .dev = { + .platform_data = &raumfeld_lt3593_platform_data, + }, +}; + +static struct pxafb_mode_info sharp_lq043t3dx02_mode = { + .pixclock = 111000, + .xres = 480, + .yres = 272, + .bpp = 16, + .hsync_len = 41, + .left_margin = 2, + .right_margin = 1, + .vsync_len = 10, + .upper_margin = 3, + .lower_margin = 1, + .sync = 0, +}; + +static struct pxafb_mach_info raumfeld_sharp_lcd_info = { + .modes = &sharp_lq043t3dx02_mode, + .num_modes = 1, + .video_mem_size = 0x400000, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +#ifdef CONFIG_PXA3XX_GCU + .acceleration_enabled = 1, +#endif +}; + +static void __init raumfeld_lcd_init(void) +{ + int ret; + + ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); + if (ret < 0) + pr_warn("Unable to request GPIO_TFT_VA_EN\n"); + else + gpio_direction_output(GPIO_TFT_VA_EN, 1); + + msleep(100); + + ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); + if (ret < 0) + pr_warn("Unable to request GPIO_DISPLAY_ENABLE\n"); + else + gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); + + /* Hardware revision 2 has the backlight regulator controlled + * by an LT3593, earlier and later devices use PWM for that. */ + if ((system_rev & 0xff) == 2) { + platform_device_register(&raumfeld_lt3593_device); + } else { + mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; + pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); + pwm_add_table(raumfeld_pwm_lookup, + ARRAY_SIZE(raumfeld_pwm_lookup)); + platform_device_register(&raumfeld_pwm_backlight_device); + } + + pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); + platform_device_register(&pxa3xx_device_gcu); +} + +/** + * SPI devices + */ + +static struct spi_gpio_platform_data raumfeld_spi_platform_data = { + .num_chipselect = 3, +}; + +static struct platform_device raumfeld_spi_device = { + .name = "spi_gpio", + .id = 0, + .dev = { + .platform_data = &raumfeld_spi_platform_data, + } +}; + +static struct gpiod_lookup_table raumfeld_spi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("gpio-0", GPIO_SPI_CLK, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-0", GPIO_SPI_MOSI, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-0", GPIO_SPI_MISO, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("gpio-0", GPIO_SPDIF_CS, + "cs", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("gpio-0", GPIO_ACCEL_CS, + "cs", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("gpio-0", GPIO_MCLK_DAC_CS, + "cs", 2, GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct lis3lv02d_platform_data lis3_pdata = { + .click_flags = LIS3_CLICK_SINGLE_X | + LIS3_CLICK_SINGLE_Y | + LIS3_CLICK_SINGLE_Z, + .irq_cfg = LIS3_IRQ1_CLICK | LIS3_IRQ2_CLICK, + .wakeup_flags = LIS3_WAKEUP_X_LO | LIS3_WAKEUP_X_HI | + LIS3_WAKEUP_Y_LO | LIS3_WAKEUP_Y_HI | + LIS3_WAKEUP_Z_LO | LIS3_WAKEUP_Z_HI, + .wakeup_thresh = 10, + .click_thresh_x = 10, + .click_thresh_y = 10, + .click_thresh_z = 10, +}; + +#define SPI_AK4104 \ +{ \ + .modalias = "ak4104-codec", \ + .max_speed_hz = 10000, \ + .bus_num = 0, \ + .chip_select = 0, \ +} + +#define SPI_LIS3 \ +{ \ + .modalias = "lis3lv02d_spi", \ + .max_speed_hz = 1000000, \ + .bus_num = 0, \ + .chip_select = 1, \ + .platform_data = &lis3_pdata, \ + .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \ +} + +#define SPI_DAC7512 \ +{ \ + .modalias = "dac7512", \ + .max_speed_hz = 1000000, \ + .bus_num = 0, \ + .chip_select = 2, \ +} + +static struct spi_board_info connector_spi_devices[] __initdata = { + SPI_AK4104, + SPI_DAC7512, +}; + +static struct spi_board_info speaker_spi_devices[] __initdata = { + SPI_DAC7512, +}; + +static struct spi_board_info controller_spi_devices[] __initdata = { + SPI_LIS3, +}; + +/** + * MMC for Marvell Libertas 8688 via SDIO + */ + +static int raumfeld_mci_init(struct device *dev, irq_handler_t isr, void *data) +{ + gpio_set_value(GPIO_W2W_RESET, 1); + gpio_set_value(GPIO_W2W_PDN, 1); + + return 0; +} + +static void raumfeld_mci_exit(struct device *dev, void *data) +{ + gpio_set_value(GPIO_W2W_RESET, 0); + gpio_set_value(GPIO_W2W_PDN, 0); +} + +static struct pxamci_platform_data raumfeld_mci_platform_data = { + .init = raumfeld_mci_init, + .exit = raumfeld_mci_exit, + .detect_delay_ms = 200, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +/* + * External power / charge logic + */ + +static int power_supply_init(struct device *dev) +{ + return 0; +} + +static void power_supply_exit(struct device *dev) +{ +} + +static int raumfeld_is_ac_online(void) +{ + return !gpio_get_value(GPIO_CHARGE_DC_OK); +} + +static int raumfeld_is_usb_online(void) +{ + return 0; +} + +static char *raumfeld_power_supplicants[] = { "ds2760-battery.0" }; + +static void raumfeld_power_signal_charged(void) +{ + struct power_supply *psy = + power_supply_get_by_name(raumfeld_power_supplicants[0]); + + if (psy) { + power_supply_set_battery_charged(psy); + power_supply_put(psy); + } +} + +static int raumfeld_power_resume(void) +{ + /* check if GPIO_CHARGE_DONE went low while we were sleeping */ + if (!gpio_get_value(GPIO_CHARGE_DONE)) + raumfeld_power_signal_charged(); + + return 0; +} + +static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, + .is_ac_online = raumfeld_is_ac_online, + .is_usb_online = raumfeld_is_usb_online, + .exit = power_supply_exit, + .supplied_to = raumfeld_power_supplicants, + .num_supplicants = ARRAY_SIZE(raumfeld_power_supplicants), + .resume = raumfeld_power_resume, +}; + +static struct resource power_supply_resources[] = { + { + .name = "ac", + .flags = IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, + .start = GPIO_CHARGE_DC_OK, + .end = GPIO_CHARGE_DC_OK, + }, +}; + +static irqreturn_t charge_done_irq(int irq, void *dev_id) +{ + raumfeld_power_signal_charged(); + return IRQ_HANDLED; +} + +static struct platform_device raumfeld_power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &power_supply_info, + }, + .resource = power_supply_resources, + .num_resources = ARRAY_SIZE(power_supply_resources), +}; + +static void __init raumfeld_power_init(void) +{ + int ret; + + /* Set PEN2 high to enable maximum charge current */ + ret = gpio_request(GPIO_CHRG_PEN2, "CHRG_PEN2"); + if (ret < 0) + pr_warn("Unable to request GPIO_CHRG_PEN2\n"); + else + gpio_direction_output(GPIO_CHRG_PEN2, 1); + + ret = gpio_request(GPIO_CHARGE_DC_OK, "CABLE_DC_OK"); + if (ret < 0) + pr_warn("Unable to request GPIO_CHARGE_DC_OK\n"); + + ret = gpio_request(GPIO_CHARGE_USB_SUSP, "CHARGE_USB_SUSP"); + if (ret < 0) + pr_warn("Unable to request GPIO_CHARGE_USB_SUSP\n"); + else + gpio_direction_output(GPIO_CHARGE_USB_SUSP, 0); + + power_supply_resources[0].start = gpio_to_irq(GPIO_CHARGE_DC_OK); + power_supply_resources[0].end = gpio_to_irq(GPIO_CHARGE_DC_OK); + + ret = request_irq(gpio_to_irq(GPIO_CHARGE_DONE), + &charge_done_irq, IORESOURCE_IRQ_LOWEDGE, + "charge_done", NULL); + + if (ret < 0) + printk(KERN_ERR "%s: unable to register irq %d\n", __func__, + GPIO_CHARGE_DONE); + else + platform_device_register(&raumfeld_power_supply); +} + +/* Fixed regulator for AUDIO_VA, 0-0048 maps to the cs4270 codec device */ + +static struct regulator_consumer_supply audio_va_consumer_supply = + REGULATOR_SUPPLY("va", "0-0048"); + +static struct regulator_init_data audio_va_initdata = { + .consumer_supplies = &audio_va_consumer_supply, + .num_consumer_supplies = 1, + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +static struct fixed_voltage_config audio_va_config = { + .supply_name = "audio_va", + .microvolts = 5000000, + .gpio = GPIO_AUDIO_VA_ENABLE, + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &audio_va_initdata, +}; + +static struct platform_device audio_va_device = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &audio_va_config, + }, +}; + +/* Dummy supplies for Codec's VD/VLC */ + +static struct regulator_consumer_supply audio_dummy_supplies[] = { + REGULATOR_SUPPLY("vd", "0-0048"), + REGULATOR_SUPPLY("vlc", "0-0048"), +}; + +static struct regulator_init_data audio_dummy_initdata = { + .consumer_supplies = audio_dummy_supplies, + .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies), + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +static struct fixed_voltage_config audio_dummy_config = { + .supply_name = "audio_vd", + .microvolts = 3300000, + .gpio = -1, + .init_data = &audio_dummy_initdata, +}; + +static struct platform_device audio_supply_dummy_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &audio_dummy_config, + }, +}; + +static struct platform_device *audio_regulator_devices[] = { + &audio_va_device, + &audio_supply_dummy_device, +}; + +/** + * Regulator support via MAX8660 + */ + +static struct regulator_consumer_supply vcc_mmc_supply = + REGULATOR_SUPPLY("vmmc", "pxa2xx-mci.0"); + +static struct regulator_init_data vcc_mmc_init_data = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS | + REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE, + }, + .consumer_supplies = &vcc_mmc_supply, + .num_consumer_supplies = 1, +}; + +static struct max8660_subdev_data max8660_v6_subdev_data = { + .id = MAX8660_V6, + .name = "vmmc", + .platform_data = &vcc_mmc_init_data, +}; + +static struct max8660_platform_data max8660_pdata = { + .subdevs = &max8660_v6_subdev_data, + .num_subdevs = 1, +}; + +/** + * I2C devices + */ + +static struct i2c_board_info raumfeld_pwri2c_board_info = { + .type = "max8660", + .addr = 0x34, + .platform_data = &max8660_pdata, +}; + +static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = { + .type = "cs4270", + .addr = 0x48, +}; + +static struct gpiod_lookup_table raumfeld_controller_gpios_table = { + .dev_id = "0-000a", + .table = { + GPIO_LOOKUP("gpio-pxa", + GPIO_TOUCH_IRQ, "attn", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static const struct resource raumfeld_controller_resources[] __initconst = { + { + .start = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, +}; + +static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { + .type = "eeti_ts", + .addr = 0x0a, + .resources = raumfeld_controller_resources, + .num_resources = ARRAY_SIZE(raumfeld_controller_resources), +}; + +static struct platform_device *raumfeld_common_devices[] = { + &raumfeld_gpio_keys_device, + &raumfeld_led_device, + &raumfeld_spi_device, +}; + +static void __init raumfeld_audio_init(void) +{ + int ret; + + ret = gpio_request(GPIO_CODEC_RESET, "cs4270 reset"); + if (ret < 0) + pr_warn("unable to request GPIO_CODEC_RESET\n"); + else + gpio_direction_output(GPIO_CODEC_RESET, 1); + + ret = gpio_request(GPIO_SPDIF_RESET, "ak4104 s/pdif reset"); + if (ret < 0) + pr_warn("unable to request GPIO_SPDIF_RESET\n"); + else + gpio_direction_output(GPIO_SPDIF_RESET, 1); + + ret = gpio_request(GPIO_MCLK_RESET, "MCLK reset"); + if (ret < 0) + pr_warn("unable to request GPIO_MCLK_RESET\n"); + else + gpio_direction_output(GPIO_MCLK_RESET, 1); + + platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices)); +} + +static void __init raumfeld_common_init(void) +{ + int ret; + + /* The on/off button polarity has changed after revision 1 */ + if ((system_rev & 0xff) > 1) { + int i; + + for (i = 0; i < ARRAY_SIZE(gpio_keys_button); i++) + if (!strcmp(gpio_keys_button[i].desc, "on_off button")) + gpio_keys_button[i].active_low = 1; + } + + enable_irq_wake(IRQ_WAKEUP0); + + pxa3xx_set_nand_info(&raumfeld_nand_info); + pxa3xx_set_i2c_power_info(NULL); + pxa_set_ohci_info(&raumfeld_ohci_info); + pxa_set_mci_info(&raumfeld_mci_platform_data); + pxa_set_i2c_info(NULL); + pxa_set_ffuart_info(NULL); + + ret = gpio_request(GPIO_W2W_RESET, "Wi2Wi reset"); + if (ret < 0) + pr_warn("Unable to request GPIO_W2W_RESET\n"); + else + gpio_direction_output(GPIO_W2W_RESET, 0); + + ret = gpio_request(GPIO_W2W_PDN, "Wi2Wi powerup"); + if (ret < 0) + pr_warn("Unable to request GPIO_W2W_PDN\n"); + else + gpio_direction_output(GPIO_W2W_PDN, 0); + + /* this can be used to switch off the device */ + ret = gpio_request(GPIO_SHUTDOWN_SUPPLY, "supply shutdown"); + if (ret < 0) + pr_warn("Unable to request GPIO_SHUTDOWN_SUPPLY\n"); + else + gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0); + + gpiod_add_lookup_table(&raumfeld_spi_gpiod_table); + platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices)); + i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1); +} + +static void __init __maybe_unused raumfeld_controller_init(void) +{ + int ret; + + pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config)); + + gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); + device_add_properties(&rotary_encoder_device.dev, + raumfeld_rotary_properties); + platform_device_register(&rotary_encoder_device); + + spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices)); + + gpiod_add_lookup_table(&raumfeld_controller_gpios_table); + i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1); + + ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown"); + if (ret < 0) + pr_warn("Unable to request GPIO_SHUTDOWN_BATT\n"); + else + gpio_direction_output(GPIO_SHUTDOWN_BATT, 0); + + raumfeld_common_init(); + raumfeld_power_init(); + raumfeld_lcd_init(); + raumfeld_w1_init(); +} + +static void __init __maybe_unused raumfeld_connector_init(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_connector_pin_config)); + spi_register_board_info(ARRAY_AND_SIZE(connector_spi_devices)); + i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1); + + platform_device_register(&smc91x_device); + + raumfeld_audio_init(); + raumfeld_common_init(); +} + +static void __init __maybe_unused raumfeld_speaker_init(void) +{ + pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_speaker_pin_config)); + spi_register_board_info(ARRAY_AND_SIZE(speaker_spi_devices)); + i2c_register_board_info(0, &raumfeld_connector_i2c_board_info, 1); + + platform_device_register(&smc91x_device); + + gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); + device_add_properties(&rotary_encoder_device.dev, + raumfeld_rotary_properties); + platform_device_register(&rotary_encoder_device); + + raumfeld_audio_init(); + raumfeld_common_init(); +} + +/* physical memory regions */ +#define RAUMFELD_SDRAM_BASE 0xa0000000 /* SDRAM region */ + +#ifdef CONFIG_MACH_RAUMFELD_RC +MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") + .atag_offset = 0x100, + .init_machine = raumfeld_controller_init, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_RAUMFELD_CONNECTOR +MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") + .atag_offset = 0x100, + .init_machine = raumfeld_connector_init, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_RAUMFELD_SPEAKER +MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") + .atag_offset = 0x100, + .init_machine = raumfeld_speaker_init, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/regs-rtc.h b/arch/arm/mach-pxa/regs-rtc.h new file mode 100644 index 000000000..b1f9ff14e --- /dev/null +++ b/arch/arm/mach-pxa/regs-rtc.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_MACH_REGS_RTC_H +#define __ASM_MACH_REGS_RTC_H + +#include <mach/hardware.h> + +/* + * Real Time Clock + */ + +#define RCNR __REG(0x40900000) /* RTC Count Register */ +#define RTAR __REG(0x40900004) /* RTC Alarm Register */ +#define RTSR __REG(0x40900008) /* RTC Status Register */ +#define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */ +#define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */ + +#define RTSR_PICE (1 << 15) /* Periodic interrupt count enable */ +#define RTSR_PIALE (1 << 14) /* Periodic interrupt Alarm enable */ +#define RTSR_HZE (1 << 3) /* HZ interrupt enable */ +#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ +#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ +#define RTSR_AL (1 << 0) /* RTC alarm detected */ + +#endif /* __ASM_MACH_REGS_RTC_H */ diff --git a/arch/arm/mach-pxa/regs-u2d.h b/arch/arm/mach-pxa/regs-u2d.h new file mode 100644 index 000000000..fe4c80ad8 --- /dev/null +++ b/arch/arm/mach-pxa/regs-u2d.h @@ -0,0 +1,201 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_PXA3xx_U2D_H +#define __ASM_ARCH_PXA3xx_U2D_H + +#include <mach/bitfield.h> + +/* + * USB2 device controller registers and bits definitions + */ +#define U2DCR (0x0000) /* U2D Control Register */ +#define U2DCR_NDC (1 << 31) /* NAK During Config */ +#define U2DCR_HSTC (0x7 << 28) /* High Speed Timeout Calibration */ +#define U2DCR_SPEOREN (1 << 27) /* Short Packet EOR INTR generation Enable */ +#define U2DCR_FSTC (0x7 << 24) /* Full Speed Timeout Calibration */ +#define U2DCR_UCLKOVR (1 << 22) /* UTM Clock Override */ +#define U2DCR_ABP (1 << 21) /* Application Bus Power */ +#define U2DCR_ADD (1 << 20) /* Application Device Disconnect */ +#define U2DCR_CC (1 << 19) /* Configuration Change */ +#define U2DCR_HS (1 << 18) /* High Speed USB Detection */ +#define U2DCR_SMAC (1 << 17) /* Switch Endpoint Memory to Active Configuration */ +#define U2DCR_DWRE (1 << 16) /* Device Remote Wake-up Feature */ +#define U2DCR_ACN (0xf << 12) /* Active U2D Configuration Number */ +#define U2DCR_AIN (0xf << 8) /* Active U2D Interface Number */ +#define U2DCR_AAISN (0xf << 4) /* Active U2D Alternate Interface Setting Number */ +#define U2DCR_EMCE (1 << 3) /* Endpoint Memory Configuration Error */ +#define U2DCR_UDR (1 << 2) /* U2D Resume */ +#define U2DCR_UDA (1 << 1) /* U2D Active */ +#define U2DCR_UDE (1 << 0) /* U2D Enable */ + +#define U2DICR (0x0004) /* U2D Interrupt Control Register */ +#define U2DISR (0x000C) /* U2D Interrupt Status Register */ +#define U2DINT_CC (1 << 31) /* Interrupt - Configuration Change */ +#define U2DINT_SOF (1 << 30) /* Interrupt - SOF */ +#define U2DINT_USOF (1 << 29) /* Interrupt - micro SOF */ +#define U2DINT_RU (1 << 28) /* Interrupt - Resume */ +#define U2DINT_SU (1 << 27) /* Interrupt - Suspend */ +#define U2DINT_RS (1 << 26) /* Interrupt - Reset */ +#define U2DINT_DPE (1 << 25) /* Interrupt - Data Packet Error */ +#define U2DINT_FIFOERR (0x4) /* Interrupt - endpoint FIFO error */ +#define U2DINT_PACKETCMP (0x2) /* Interrupt - endpoint packet complete */ +#define U2DINT_SPACKETCMP (0x1) /* Interrupt - endpoint short packet complete */ + +#define U2DFNR (0x0014) /* U2D Frame Number Register */ + +#define U2DINT(n, intr) (((intr) & 0x07) << (((n) & 0x07) * 3)) +#define U2DICR2 (0x0008) /* U2D Interrupt Control Register 2 */ +#define U2DISR2 (0x0010) /* U2D Interrupt Status Register 2 */ + +#define U2DOTGCR (0x0020) /* U2D OTG Control Register */ +#define U2DOTGCR_OTGEN (1 << 31) /* On-The-Go Enable */ +#define U2DOTGCR_AALTHNP (1 << 30) /* A-device Alternate Host Negotiation Protocal Port Support */ +#define U2DOTGCR_AHNP (1 << 29) /* A-device Host Negotiation Protocal Support */ +#define U2DOTGCR_BHNP (1 << 28) /* B-device Host Negotiation Protocal Enable */ + +#ifdef CONFIG_CPU_PXA930 +#define U2DOTGCR_LPA (1 << 15) /* ULPI low power mode active */ +#define U2DOTGCR_IESI (1 << 13) /* OTG interrupt Enable */ +#define U2DOTGCR_ISSI (1 << 12) /* OTG interrupt status */ +#endif + +#define U2DOTGCR_CKAF (1 << 5) /* Carkit Mode Alternate Function Select */ +#define U2DOTGCR_UTMID (1 << 4) /* UTMI Interface Disable */ +#define U2DOTGCR_ULAF (1 << 3) /* ULPI Mode Alternate Function Select */ +#define U2DOTGCR_SMAF (1 << 2) /* Serial Mode Alternate Function Select */ +#define U2DOTGCR_RTSM (1 << 1) /* Return to Synchronous Mode (ULPI Mode) */ +#define U2DOTGCR_ULE (1 << 0) /* ULPI Wrapper Enable */ + +#define U2DOTGICR (0x0024) /* U2D OTG Interrupt Control Register */ +#define U2DOTGISR (0x0028) /* U2D OTG Interrupt Status Register */ + +#define U2DOTGINT_SF (1 << 17) /* OTG Set Feature Command Received */ +#define U2DOTGINT_SI (1 << 16) /* OTG Interrupt */ +#define U2DOTGINT_RLS1 (1 << 14) /* RXCMD Linestate[1] Change Interrupt Rise */ +#define U2DOTGINT_RLS0 (1 << 13) /* RXCMD Linestate[0] Change Interrupt Rise */ +#define U2DOTGINT_RID (1 << 12) /* RXCMD OTG ID Change Interrupt Rise */ +#define U2DOTGINT_RSE (1 << 11) /* RXCMD OTG Session End Interrupt Rise */ +#define U2DOTGINT_RSV (1 << 10) /* RXCMD OTG Session Valid Interrupt Rise */ +#define U2DOTGINT_RVV (1 << 9) /* RXCMD OTG Vbus Valid Interrupt Rise */ +#define U2DOTGINT_RCK (1 << 8) /* RXCMD Carkit Interrupt Rise */ +#define U2DOTGINT_FLS1 (1 << 6) /* RXCMD Linestate[1] Change Interrupt Fall */ +#define U2DOTGINT_FLS0 (1 << 5) /* RXCMD Linestate[0] Change Interrupt Fall */ +#define U2DOTGINT_FID (1 << 4) /* RXCMD OTG ID Change Interrupt Fall */ +#define U2DOTGINT_FSE (1 << 3) /* RXCMD OTG Session End Interrupt Fall */ +#define U2DOTGINT_FSV (1 << 2) /* RXCMD OTG Session Valid Interrupt Fall */ +#define U2DOTGINT_FVV (1 << 1) /* RXCMD OTG Vbus Valid Interrupt Fall */ +#define U2DOTGINT_FCK (1 << 0) /* RXCMD Carkit Interrupt Fall */ + +#define U2DOTGUSR (0x002C) /* U2D OTG ULPI Status Register */ +#define U2DOTGUSR_LPA (1 << 31) /* ULPI Low Power Mode Active */ +#define U2DOTGUSR_S6A (1 << 30) /* ULPI Serial Mode (6-pin) Active */ +#define U2DOTGUSR_S3A (1 << 29) /* ULPI Serial Mode (3-pin) Active */ +#define U2DOTGUSR_CKA (1 << 28) /* ULPI Car Kit Mode Active */ +#define U2DOTGUSR_LS1 (1 << 6) /* RXCMD Linestate 1 Status */ +#define U2DOTGUSR_LS0 (1 << 5) /* RXCMD Linestate 0 Status */ +#define U2DOTGUSR_ID (1 << 4) /* OTG IDGnd Status */ +#define U2DOTGUSR_SE (1 << 3) /* OTG Session End Status */ +#define U2DOTGUSR_SV (1 << 2) /* OTG Session Valid Status */ +#define U2DOTGUSR_VV (1 << 1) /* OTG Vbus Valid Status */ +#define U2DOTGUSR_CK (1 << 0) /* Carkit Interrupt Status */ + +#define U2DOTGUCR (0x0030) /* U2D OTG ULPI Control Register */ +#define U2DOTGUCR_RUN (1 << 25) /* RUN */ +#define U2DOTGUCR_RNW (1 << 24) /* Read or Write operation */ +#define U2DOTGUCR_ADDR (0x3f << 16) /* Address of the ULPI PHY register */ +#define U2DOTGUCR_WDATA (0xff << 8) /* The data for a WRITE command */ +#define U2DOTGUCR_RDATA (0xff << 0) /* The data for a READ command */ + +#define U2DP3CR (0x0034) /* U2D Port 3 Control Register */ +#define U2DP3CR_P2SS (0x3 << 8) /* Host Port 2 Serial Mode Select */ +#define U2DP3CR_P3SS (0x7 << 4) /* Host Port 3 Serial Mode Select */ +#define U2DP3CR_VPVMBEN (0x1 << 2) /* Host Port 3 Vp/Vm Block Enable */ +#define U2DP3CR_CFG (0x3 << 0) /* Host Port 3 Configuration */ + +#define U2DCSR0 (0x0100) /* U2D Control/Status Register - Endpoint 0 */ +#define U2DCSR0_IPA (1 << 8) /* IN Packet Adjusted */ +#define U2DCSR0_SA (1 << 7) /* SETUP Active */ +#define U2DCSR0_RNE (1 << 6) /* Receive FIFO Not Empty */ +#define U2DCSR0_FST (1 << 5) /* Force Stall */ +#define U2DCSR0_SST (1 << 4) /* Send Stall */ +#define U2DCSR0_DME (1 << 3) /* DMA Enable */ +#define U2DCSR0_FTF (1 << 2) /* Flush Transmit FIFO */ +#define U2DCSR0_IPR (1 << 1) /* IN Packet Ready */ +#define U2DCSR0_OPC (1 << 0) /* OUT Packet Complete */ + +#define U2DCSR(x) (0x0100 + ((x) << 2)) /* U2D Control/Status Register - Endpoint x */ +#define U2DCSR_BF (1 << 10) /* Buffer Full, for OUT eps */ +#define U2DCSR_BE (1 << 10) /* Buffer Empty, for IN eps */ +#define U2DCSR_DPE (1 << 9) /* Data Packet Error, for ISO eps only */ +#define U2DCSR_FEF (1 << 8) /* Flush Endpoint FIFO */ +#define U2DCSR_SP (1 << 7) /* Short Packet Control/Status, for OUT eps only, readonly */ +#define U2DCSR_BNE (1 << 6) /* Buffer Not Empty, for OUT eps */ +#define U2DCSR_BNF (1 << 6) /* Buffer Not Full, for IN eps */ +#define U2DCSR_FST (1 << 5) /* Force STALL, write 1 set */ +#define U2DCSR_SST (1 << 4) /* Sent STALL, write 1 clear */ +#define U2DCSR_DME (1 << 3) /* DMA Enable */ +#define U2DCSR_TRN (1 << 2) /* Tx/Rx NAK, write 1 clear */ +#define U2DCSR_PC (1 << 1) /* Packet Complete, write 1 clear */ +#define U2DCSR_FS (1 << 0) /* FIFO needs Service */ + +#define U2DBCR0 (0x0200) /* U2D Byte Count Register - Endpoint 0 */ +#define U2DBCR(x) (0x0200 + ((x) << 2)) /* U2D Byte Count Register - Endpoint x */ + +#define U2DDR0 (0x0300) /* U2D Data Register - Endpoint 0 */ + +#define U2DEPCR(x) (0x0400 + ((x) << 2)) /* U2D Configuration Register - Endpoint x */ +#define U2DEPCR_EE (1 << 0) /* Endpoint Enable */ +#define U2DEPCR_BS_MASK (0x3FE) /* Buffer Size, BS*8=FIFO size, max 8184B = 8KB */ + +#define U2DSCA (0x0500) /* U2D Setup Command Address */ +#define U2DSCA_VALUE (0x0120) + +#define U2DEN0 (0x0504) /* U2D Endpoint Information Register - Endpoint 0 */ +#define U2DEN(x) (0x0504 + ((x) << 2)) /* U2D Endpoint Information Register - Endpoint x */ + +/* U2DMA registers */ +#define U2DMACSR0 (0x1000) /* U2DMA Control/Status Register - Channel 0 */ +#define U2DMACSR(x) (0x1000 + ((x) << 2)) /* U2DMA Control/Status Register - Channel x */ +#define U2DMACSR_RUN (1 << 31) /* Run Bit (read / write) */ +#define U2DMACSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable (read / write) */ +#define U2DMACSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable (R/W) */ +#define U2DMACSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ +#define U2DMACSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ +#define U2DMACSR_RASIRQEN (1 << 23) /* Request After Cnannel Stopped Interrupt Enable */ +#define U2DMACSR_MASKRUN (1 << 22) /* Mask Run */ +#define U2DMACSR_SCEMC (3 << 18) /* System Bus Split Completion Error Message Class */ +#define U2DMACSR_SCEMI (0x1f << 13) /* System Bus Split Completion Error Message Index */ +#define U2DMACSR_BUSERRTYPE (7 << 10) /* PX Bus Error Type */ +#define U2DMACSR_EORINTR (1 << 9) /* End Of Receive */ +#define U2DMACSR_REQPEND (1 << 8) /* Request Pending */ +#define U2DMACSR_RASINTR (1 << 4) /* Request After Channel Stopped (read / write 1 clear) */ +#define U2DMACSR_STOPINTR (1 << 3) /* Stop Interrupt (read only) */ +#define U2DMACSR_ENDINTR (1 << 2) /* End Interrupt (read / write 1 clear) */ +#define U2DMACSR_STARTINTR (1 << 1) /* Start Interrupt (read / write 1 clear) */ +#define U2DMACSR_BUSERRINTR (1 << 0) /* Bus Error Interrupt (read / write 1 clear) */ + +#define U2DMACR (0x1080) /* U2DMA Control Register */ +#define U2DMAINT (0x10F0) /* U2DMA Interrupt Register */ + +#define U2DMABR0 (0x1100) /* U2DMA Branch Register - Channel 0 */ +#define U2DMABR(x) (0x1100 + (x) << 2) /* U2DMA Branch Register - Channel x */ + +#define U2DMADADR0 (0x1200) /* U2DMA Descriptor Address Register - Channel 0 */ +#define U2DMADADR(x) (0x1200 + (x) * 0x10) /* U2DMA Descriptor Address Register - Channel x */ + +#define U2DMADADR_STOP (1U << 0) + +#define U2DMASADR0 (0x1204) /* U2DMA Source Address Register - Channel 0 */ +#define U2DMASADR(x) (0x1204 + (x) * 0x10) /* U2DMA Source Address Register - Channel x */ +#define U2DMATADR0 (0x1208) /* U2DMA Target Address Register - Channel 0 */ +#define U2DMATADR(x) (0x1208 + (x) * 0x10) /* U2DMA Target Address Register - Channel x */ + +#define U2DMACMDR0 (0x120C) /* U2DMA Command Address Register - Channel 0 */ +#define U2DMACMDR(x) (0x120C + (x) * 0x10) /* U2DMA Command Address Register - Channel x */ + +#define U2DMACMDR_XFRDIS (1 << 31) /* Transfer Direction */ +#define U2DMACMDR_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ +#define U2DMACMDR_ENDIRQEN (1 << 21) /* End Interrupt Enable */ +#define U2DMACMDR_PACKCOMP (1 << 13) /* Packet Complete */ +#define U2DMACMDR_LEN (0x07ff) /* length mask (max = 2K - 1) */ + +#endif /* __ASM_ARCH_PXA3xx_U2D_H */ diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c new file mode 100644 index 000000000..263b15249 --- /dev/null +++ b/arch/arm/mach-pxa/reset.c @@ -0,0 +1,113 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/io.h> +#include <asm/proc-fns.h> +#include <asm/system_misc.h> + +#include <mach/regs-ost.h> +#include <mach/reset.h> +#include <mach/smemc.h> + +unsigned int reset_status; +EXPORT_SYMBOL(reset_status); + +static void do_hw_reset(void); + +static int reset_gpio = -1; + +int init_gpio_reset(int gpio, int output, int level) +{ + int rc; + + rc = gpio_request(gpio, "reset generator"); + if (rc) { + printk(KERN_ERR "Can't request reset_gpio\n"); + goto out; + } + + if (output) + rc = gpio_direction_output(gpio, level); + else + rc = gpio_direction_input(gpio); + if (rc) { + printk(KERN_ERR "Can't configure reset_gpio\n"); + gpio_free(gpio); + goto out; + } + +out: + if (!rc) + reset_gpio = gpio; + + return rc; +} + +/* + * Trigger GPIO reset. + * This covers various types of logic connecting gpio pin + * to RESET pins (nRESET or GPIO_RESET): + */ +static void do_gpio_reset(void) +{ + BUG_ON(reset_gpio == -1); + + /* drive it low */ + gpio_direction_output(reset_gpio, 0); + mdelay(2); + /* rising edge or drive high */ + gpio_set_value(reset_gpio, 1); + mdelay(2); + /* falling edge */ + gpio_set_value(reset_gpio, 0); + + /* give it some time */ + mdelay(10); + + WARN_ON(1); + /* fallback */ + do_hw_reset(); +} + +static void do_hw_reset(void) +{ + /* Initialize the watchdog and let it fire */ + writel_relaxed(OWER_WME, OWER); + writel_relaxed(OSSR_M3, OSSR); + /* ... in 100 ms */ + writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3); + /* + * SDRAM hangs on watchdog reset on Marvell PXA270 (erratum 71) + * we put SDRAM into self-refresh to prevent that + */ + while (1) + writel_relaxed(MDREFR_SLFRSH, MDREFR); +} + +void pxa_restart(enum reboot_mode mode, const char *cmd) +{ + local_irq_disable(); + local_fiq_disable(); + + clear_reset_status(RESET_STATUS_ALL); + + switch (mode) { + case REBOOT_SOFT: + /* Jump into ROM at address 0 */ + soft_restart(0); + break; + case REBOOT_GPIO: + do_gpio_reset(); + break; + case REBOOT_HARD: + default: + do_hw_reset(); + break; + } +} diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c new file mode 100644 index 000000000..834991034 --- /dev/null +++ b/arch/arm/mach-pxa/saar.c @@ -0,0 +1,607 @@ +/* + * linux/arch/arm/mach-pxa/saar.c + * + * Support for the Marvell PXA930 Handheld Platform (aka SAAR) + * + * Copyright (C) 2007-2008 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/smc91x.h> +#include <linux/mfd/da903x.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/onenand.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +#include "pxa930.h" +#include <linux/platform_data/video-pxafb.h> + +#include "devices.h" +#include "generic.h" + +#define GPIO_LCD_RESET (16) + +/* SAAR MFP configurations */ +static mfp_cfg_t saar_mfp_cfg[] __initdata = { + /* LCD */ + GPIO23_LCD_DD0, + GPIO24_LCD_DD1, + GPIO25_LCD_DD2, + GPIO26_LCD_DD3, + GPIO27_LCD_DD4, + GPIO28_LCD_DD5, + GPIO29_LCD_DD6, + GPIO44_LCD_DD7, + GPIO21_LCD_CS, + GPIO22_LCD_VSYNC, + GPIO17_LCD_FCLK_RD, + GPIO18_LCD_LCLK_A0, + GPIO19_LCD_PCLK_WR, + GPIO16_GPIO, /* LCD reset */ + + /* Ethernet */ + DF_nCS1_nCS3, + GPIO97_GPIO, + + /* DFI */ + DF_INT_RnB_ND_INT_RnB, + DF_nRE_nOE_ND_nRE, + DF_nWE_ND_nWE, + DF_CLE_nOE_ND_CLE, + DF_nADV1_ALE_ND_ALE, + DF_nADV2_ALE_nCS3, + DF_nCS0_ND_nCS0, + DF_IO0_ND_IO0, + DF_IO1_ND_IO1, + DF_IO2_ND_IO2, + DF_IO3_ND_IO3, + DF_IO4_ND_IO4, + DF_IO5_ND_IO5, + DF_IO6_ND_IO6, + DF_IO7_ND_IO7, + DF_IO8_ND_IO8, + DF_IO9_ND_IO9, + DF_IO10_ND_IO10, + DF_IO11_ND_IO11, + DF_IO12_ND_IO12, + DF_IO13_ND_IO13, + DF_IO14_ND_IO14, + DF_IO15_ND_IO15, +}; + +#define SAAR_ETH_PHYS (0x14000000) + +static struct resource smc91x_resources[] = { + [0] = { + .start = (SAAR_ETH_PHYS + 0x300), + .end = (SAAR_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata saar_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &saar_smc91x_info, + }, +}; + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static uint16_t lcd_power_on[] = { + /* single frame */ + SMART_CMD_NOOP, + SMART_CMD(0x00), + SMART_DELAY(0), + + SMART_CMD_NOOP, + SMART_CMD(0x00), + SMART_DELAY(0), + + SMART_CMD_NOOP, + SMART_CMD(0x00), + SMART_DELAY(0), + + SMART_CMD_NOOP, + SMART_CMD(0x00), + SMART_DELAY(10), + + /* calibration control */ + SMART_CMD(0x00), + SMART_CMD(0xA4), + SMART_DAT(0x80), + SMART_DAT(0x01), + SMART_DELAY(150), + + /*Power-On Init sequence*/ + SMART_CMD(0x00), /* output ctrl */ + SMART_CMD(0x01), + SMART_DAT(0x01), + SMART_DAT(0x00), + SMART_CMD(0x00), /* wave ctrl */ + SMART_CMD(0x02), + SMART_DAT(0x07), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x03), /* entry mode */ + SMART_DAT(0xD0), + SMART_DAT(0x30), + SMART_CMD(0x00), + SMART_CMD(0x08), /* display ctrl 2 */ + SMART_DAT(0x08), + SMART_DAT(0x08), + SMART_CMD(0x00), + SMART_CMD(0x09), /* display ctrl 3 */ + SMART_DAT(0x04), + SMART_DAT(0x2F), + SMART_CMD(0x00), + SMART_CMD(0x0A), /* display ctrl 4 */ + SMART_DAT(0x00), + SMART_DAT(0x08), + SMART_CMD(0x00), + SMART_CMD(0x0D), /* Frame Marker position */ + SMART_DAT(0x00), + SMART_DAT(0x08), + SMART_CMD(0x00), + SMART_CMD(0x60), /* Driver output control */ + SMART_DAT(0x27), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x61), /* Base image display control */ + SMART_DAT(0x00), + SMART_DAT(0x01), + SMART_CMD(0x00), + SMART_CMD(0x30), /* Y settings 30h-3Dh */ + SMART_DAT(0x07), + SMART_DAT(0x07), + SMART_CMD(0x00), + SMART_CMD(0x31), + SMART_DAT(0x00), + SMART_DAT(0x07), + SMART_CMD(0x00), + SMART_CMD(0x32), /* Timing(3), ASW HOLD=0.5CLK */ + SMART_DAT(0x04), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x33), /* Timing(4), CKV ST=0CLK, CKV ED=1CLK */ + SMART_DAT(0x03), + SMART_DAT(0x03), + SMART_CMD(0x00), + SMART_CMD(0x34), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x35), + SMART_DAT(0x02), + SMART_DAT(0x05), + SMART_CMD(0x00), + SMART_CMD(0x36), + SMART_DAT(0x1F), + SMART_DAT(0x1F), + SMART_CMD(0x00), + SMART_CMD(0x37), + SMART_DAT(0x07), + SMART_DAT(0x07), + SMART_CMD(0x00), + SMART_CMD(0x38), + SMART_DAT(0x00), + SMART_DAT(0x07), + SMART_CMD(0x00), + SMART_CMD(0x39), + SMART_DAT(0x04), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x3A), + SMART_DAT(0x03), + SMART_DAT(0x03), + SMART_CMD(0x00), + SMART_CMD(0x3B), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x3C), + SMART_DAT(0x02), + SMART_DAT(0x05), + SMART_CMD(0x00), + SMART_CMD(0x3D), + SMART_DAT(0x1F), + SMART_DAT(0x1F), + SMART_CMD(0x00), /* Display control 1 */ + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0x01), + SMART_CMD(0x00), /* Power control 5 */ + SMART_CMD(0x17), + SMART_DAT(0x00), + SMART_DAT(0x01), + SMART_CMD(0x00), /* Power control 1 */ + SMART_CMD(0x10), + SMART_DAT(0x10), + SMART_DAT(0xB0), + SMART_CMD(0x00), /* Power control 2 */ + SMART_CMD(0x11), + SMART_DAT(0x01), + SMART_DAT(0x30), + SMART_CMD(0x00), /* Power control 3 */ + SMART_CMD(0x12), + SMART_DAT(0x01), + SMART_DAT(0x9E), + SMART_CMD(0x00), /* Power control 4 */ + SMART_CMD(0x13), + SMART_DAT(0x17), + SMART_DAT(0x00), + SMART_CMD(0x00), /* Power control 3 */ + SMART_CMD(0x12), + SMART_DAT(0x01), + SMART_DAT(0xBE), + SMART_DELAY(100), + + /* display mode : 240*320 */ + SMART_CMD(0x00), /* RAM address set(H) 0*/ + SMART_CMD(0x20), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* RAM address set(V) 4*/ + SMART_CMD(0x21), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* Start of Window RAM address set(H) 8*/ + SMART_CMD(0x50), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* End of Window RAM address set(H) 12*/ + SMART_CMD(0x51), + SMART_DAT(0x00), + SMART_DAT(0xEF), + SMART_CMD(0x00), /* Start of Window RAM address set(V) 16*/ + SMART_CMD(0x52), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* End of Window RAM address set(V) 20*/ + SMART_CMD(0x53), + SMART_DAT(0x01), + SMART_DAT(0x3F), + SMART_CMD(0x00), /* Panel interface control 1 */ + SMART_CMD(0x90), + SMART_DAT(0x00), + SMART_DAT(0x1A), + SMART_CMD(0x00), /* Panel interface control 2 */ + SMART_CMD(0x92), + SMART_DAT(0x04), + SMART_DAT(0x00), + SMART_CMD(0x00), /* Panel interface control 3 */ + SMART_CMD(0x93), + SMART_DAT(0x00), + SMART_DAT(0x05), + SMART_DELAY(20), +}; + +static uint16_t lcd_panel_on[] = { + SMART_CMD(0x00), + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0x21), + SMART_DELAY(1), + + SMART_CMD(0x00), + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0x61), + SMART_DELAY(100), + + SMART_CMD(0x00), + SMART_CMD(0x07), + SMART_DAT(0x01), + SMART_DAT(0x73), + SMART_DELAY(1), +}; + +static uint16_t lcd_panel_off[] = { + SMART_CMD(0x00), + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0x72), + SMART_DELAY(40), + + SMART_CMD(0x00), + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0x01), + SMART_DELAY(1), + + SMART_CMD(0x00), + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_DELAY(1), +}; + +static uint16_t lcd_power_off[] = { + SMART_CMD(0x00), + SMART_CMD(0x10), + SMART_DAT(0x00), + SMART_DAT(0x80), + + SMART_CMD(0x00), + SMART_CMD(0x11), + SMART_DAT(0x01), + SMART_DAT(0x60), + + SMART_CMD(0x00), + SMART_CMD(0x12), + SMART_DAT(0x01), + SMART_DAT(0xAE), + SMART_DELAY(40), + + SMART_CMD(0x00), + SMART_CMD(0x10), + SMART_DAT(0x00), + SMART_DAT(0x00), +}; + +static uint16_t update_framedata[] = { + /* set display ram: 240*320 */ + SMART_CMD(0x00), /* RAM address set(H) 0*/ + SMART_CMD(0x20), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* RAM address set(V) 4*/ + SMART_CMD(0x21), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* Start of Window RAM address set(H) 8 */ + SMART_CMD(0x50), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* End of Window RAM address set(H) 12 */ + SMART_CMD(0x51), + SMART_DAT(0x00), + SMART_DAT(0xEF), + SMART_CMD(0x00), /* Start of Window RAM address set(V) 16 */ + SMART_CMD(0x52), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), /* End of Window RAM address set(V) 20 */ + SMART_CMD(0x53), + SMART_DAT(0x01), + SMART_DAT(0x3F), + + /* wait for vsync cmd before transferring frame data */ + SMART_CMD_WAIT_FOR_VSYNC, + + /* write ram */ + SMART_CMD(0x00), + SMART_CMD(0x22), + + /* write frame data */ + SMART_CMD_WRITE_FRAME, +}; + +static void ltm022a97a_lcd_power(int on, struct fb_var_screeninfo *var) +{ + static int pin_requested = 0; + struct fb_info *info = container_of(var, struct fb_info, var); + int err; + + if (!pin_requested) { + err = gpio_request(GPIO_LCD_RESET, "lcd reset"); + if (err) { + pr_err("failed to request gpio for LCD reset\n"); + return; + } + + gpio_direction_output(GPIO_LCD_RESET, 0); + pin_requested = 1; + } + + if (on) { + gpio_set_value(GPIO_LCD_RESET, 0); msleep(100); + gpio_set_value(GPIO_LCD_RESET, 1); msleep(10); + + pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_on)); + pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_on)); + } else { + pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_off)); + pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_off)); + } + + err = pxafb_smart_flush(info); + if (err) + pr_err("%s: timed out\n", __func__); +} + +static void ltm022a97a_update(struct fb_info *info) +{ + pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata)); + pxafb_smart_flush(info); +} + +static struct pxafb_mode_info toshiba_ltm022a97a_modes[] = { + [0] = { + .xres = 240, + .yres = 320, + .bpp = 16, + .a0csrd_set_hld = 30, + .a0cswr_set_hld = 30, + .wr_pulse_width = 30, + .rd_pulse_width = 30, + .op_hold_time = 30, + .cmd_inh_time = 60, + + /* L_LCLK_A0 and L_LCLK_RD active low */ + .sync = FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT, + }, +}; + +static struct pxafb_mach_info saar_lcd_info = { + .modes = toshiba_ltm022a97a_modes, + .num_modes = 1, + .lcd_conn = LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = ltm022a97a_lcd_power, + .smart_update = ltm022a97a_update, +}; + +static void __init saar_init_lcd(void) +{ + pxa_set_fb_info(NULL, &saar_lcd_info); +} +#else +static inline void saar_init_lcd(void) {} +#endif + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct da9034_backlight_pdata saar_da9034_backlight = { + .output_current = 4, /* 4mA */ +}; + +static struct da903x_subdev_info saar_da9034_subdevs[] = { + [0] = { + .name = "da903x-backlight", + .id = DA9034_ID_WLED, + .platform_data = &saar_da9034_backlight, + }, +}; + +static struct da903x_platform_data saar_da9034_info = { + .num_subdevs = ARRAY_SIZE(saar_da9034_subdevs), + .subdevs = saar_da9034_subdevs, +}; + +static struct i2c_board_info saar_i2c_info[] = { + [0] = { + .type = "da9034", + .addr = 0x34, + .platform_data = &saar_da9034_info, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init saar_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(saar_i2c_info)); +} +#else +static inline void saar_init_i2c(void) {} +#endif + +#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE) +static struct mtd_partition saar_onenand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_8M, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = (SZ_2M + SZ_1M), + .mask_flags = 0, + }, { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = SZ_32M + SZ_16M, + .mask_flags = 0, + } +}; + +static struct onenand_platform_data saar_onenand_info = { + .parts = saar_onenand_partitions, + .nr_parts = ARRAY_SIZE(saar_onenand_partitions), +}; + +#define SMC_CS0_PHYS_BASE (0x10000000) + +static struct resource saar_resource_onenand[] = { + [0] = { + .start = SMC_CS0_PHYS_BASE, + .end = SMC_CS0_PHYS_BASE + SZ_1M, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device saar_device_onenand = { + .name = "onenand-flash", + .id = -1, + .dev = { + .platform_data = &saar_onenand_info, + }, + .resource = saar_resource_onenand, + .num_resources = ARRAY_SIZE(saar_resource_onenand), +}; + +static void __init saar_init_onenand(void) +{ + platform_device_register(&saar_device_onenand); +} +#else +static void __init saar_init_onenand(void) {} +#endif + +static void __init saar_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_device_register(&smc91x_device); + saar_init_onenand(); + + saar_init_i2c(); + saar_init_lcd(); +} + +MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") + /* Maintainer: Eric Miao <eric.miao@marvell.com> */ + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = saar_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c new file mode 100644 index 000000000..ef9fd9b75 --- /dev/null +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -0,0 +1,953 @@ +/* + * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00 + * series of PDAs + * + * Copyright (c) 2004-2005 Richard Purdie + * + * Based on code written by Sharp for 2.4 kernels + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#undef DEBUG + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/apm-emulation.h> +#include <linux/timer.h> +#include <linux/delay.h> +#include <linux/leds.h> +#include <linux/suspend.h> +#include <linux/gpio.h> +#include <linux/io.h> + +#include <asm/mach-types.h> +#include "pm.h" +#include <mach/pxa2xx-regs.h> +#include "regs-rtc.h" +#include "sharpsl_pm.h" + +/* + * Constants + */ +#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */ +#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */ +#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */ +#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */ + +#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */ +#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */ +#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */ +#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */ +#define SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN 10 /* 10 msec */ +#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */ +#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */ +#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */ + +/* + * Prototypes + */ +#ifdef CONFIG_PM +static int sharpsl_off_charge_battery(void); +static int sharpsl_check_battery_voltage(void); +#endif +static int sharpsl_check_battery_temp(void); +static int sharpsl_ac_check(void); +static int sharpsl_average_value(int ad); +static void sharpsl_average_clear(void); +static void sharpsl_charge_toggle(struct work_struct *private_); +static void sharpsl_battery_thread(struct work_struct *private_); + + +/* + * Variables + */ +struct sharpsl_pm_status sharpsl_pm; +static DECLARE_DELAYED_WORK(toggle_charger, sharpsl_charge_toggle); +static DECLARE_DELAYED_WORK(sharpsl_bat, sharpsl_battery_thread); +DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger); + + + +struct battery_thresh sharpsl_battery_levels_acin[] = { + { 213, 100}, + { 212, 98}, + { 211, 95}, + { 210, 93}, + { 209, 90}, + { 208, 88}, + { 207, 85}, + { 206, 83}, + { 205, 80}, + { 204, 78}, + { 203, 75}, + { 202, 73}, + { 201, 70}, + { 200, 68}, + { 199, 65}, + { 198, 63}, + { 197, 60}, + { 196, 58}, + { 195, 55}, + { 194, 53}, + { 193, 50}, + { 192, 48}, + { 192, 45}, + { 191, 43}, + { 191, 40}, + { 190, 38}, + { 190, 35}, + { 189, 33}, + { 188, 30}, + { 187, 28}, + { 186, 25}, + { 185, 23}, + { 184, 20}, + { 183, 18}, + { 182, 15}, + { 181, 13}, + { 180, 10}, + { 179, 8}, + { 178, 5}, + { 0, 0}, +}; + +struct battery_thresh sharpsl_battery_levels_noac[] = { + { 213, 100}, + { 212, 98}, + { 211, 95}, + { 210, 93}, + { 209, 90}, + { 208, 88}, + { 207, 85}, + { 206, 83}, + { 205, 80}, + { 204, 78}, + { 203, 75}, + { 202, 73}, + { 201, 70}, + { 200, 68}, + { 199, 65}, + { 198, 63}, + { 197, 60}, + { 196, 58}, + { 195, 55}, + { 194, 53}, + { 193, 50}, + { 192, 48}, + { 191, 45}, + { 190, 43}, + { 189, 40}, + { 188, 38}, + { 187, 35}, + { 186, 33}, + { 185, 30}, + { 184, 28}, + { 183, 25}, + { 182, 23}, + { 181, 20}, + { 180, 18}, + { 179, 15}, + { 178, 13}, + { 177, 10}, + { 176, 8}, + { 175, 5}, + { 0, 0}, +}; + +/* MAX1111 Commands */ +#define MAXCTRL_PD0 (1u << 0) +#define MAXCTRL_PD1 (1u << 1) +#define MAXCTRL_SGL (1u << 2) +#define MAXCTRL_UNI (1u << 3) +#define MAXCTRL_SEL_SH 4 +#define MAXCTRL_STR (1u << 7) + +extern int max1111_read_channel(int); +/* + * Read MAX1111 ADC + */ +int sharpsl_pm_pxa_read_max1111(int channel) +{ + /* Ugly, better move this function into another module */ + if (machine_is_tosa()) + return 0; + + /* max1111 accepts channels from 0-3, however, + * it is encoded from 0-7 here in the code. + */ + return max1111_read_channel(channel >> 1); +} + +static int get_percentage(int voltage) +{ + int i = sharpsl_pm.machinfo->bat_levels - 1; + int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0; + struct battery_thresh *thresh; + + if (sharpsl_pm.charge_mode == CHRG_ON) + thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin; + else + thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac; + + while (i > 0 && (voltage > thresh[i].voltage)) + i--; + + return thresh[i].percentage; +} + +static int get_apm_status(int voltage) +{ + int low_thresh, high_thresh; + + if (sharpsl_pm.charge_mode == CHRG_ON) { + high_thresh = sharpsl_pm.machinfo->status_high_acin; + low_thresh = sharpsl_pm.machinfo->status_low_acin; + } else { + high_thresh = sharpsl_pm.machinfo->status_high_noac; + low_thresh = sharpsl_pm.machinfo->status_low_noac; + } + + if (voltage >= high_thresh) + return APM_BATTERY_STATUS_HIGH; + if (voltage >= low_thresh) + return APM_BATTERY_STATUS_LOW; + return APM_BATTERY_STATUS_CRITICAL; +} + +void sharpsl_battery_kick(void) +{ + schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125)); +} +EXPORT_SYMBOL(sharpsl_battery_kick); + + +static void sharpsl_battery_thread(struct work_struct *private_) +{ + int voltage, percent, apm_status, i; + + if (!sharpsl_pm.machinfo) + return; + + sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE); + + /* Corgi cannot confirm when battery fully charged so periodically kick! */ + if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON) + && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL)) + schedule_delayed_work(&toggle_charger, 0); + + for (i = 0; i < 5; i++) { + voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); + if (voltage > 0) + break; + } + if (voltage <= 0) { + voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage; + dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n"); + } + + voltage = sharpsl_average_value(voltage); + apm_status = get_apm_status(voltage); + percent = get_percentage(voltage); + + /* At low battery voltages, the voltage has a tendency to start + creeping back up so we try to avoid this here */ + if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) + || (apm_status == APM_BATTERY_STATUS_HIGH) + || percent <= sharpsl_pm.battstat.mainbat_percent) { + sharpsl_pm.battstat.mainbat_voltage = voltage; + sharpsl_pm.battstat.mainbat_status = apm_status; + sharpsl_pm.battstat.mainbat_percent = percent; + } + + dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage, + sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies); + + /* Suspend if critical battery level */ + if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE) + && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL) + && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) { + sharpsl_pm.flags |= SHARPSL_APM_QUEUED; + dev_err(sharpsl_pm.dev, "Fatal Off\n"); + apm_queue_event(APM_CRITICAL_SUSPEND); + } + + schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME); +} + +void sharpsl_pm_led(int val) +{ + if (val == SHARPSL_LED_ERROR) { + dev_err(sharpsl_pm.dev, "Charging Error!\n"); + } else if (val == SHARPSL_LED_ON) { + dev_dbg(sharpsl_pm.dev, "Charge LED On\n"); + led_trigger_event(sharpsl_charge_led_trigger, LED_FULL); + } else { + dev_dbg(sharpsl_pm.dev, "Charge LED Off\n"); + led_trigger_event(sharpsl_charge_led_trigger, LED_OFF); + } +} + +static void sharpsl_charge_on(void) +{ + dev_dbg(sharpsl_pm.dev, "Turning Charger On\n"); + + sharpsl_pm.full_count = 0; + sharpsl_pm.charge_mode = CHRG_ON; + schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250)); + schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500)); +} + +static void sharpsl_charge_off(void) +{ + dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n"); + + sharpsl_pm.machinfo->charge(0); + sharpsl_pm_led(SHARPSL_LED_OFF); + sharpsl_pm.charge_mode = CHRG_OFF; + + schedule_delayed_work(&sharpsl_bat, 0); +} + +static void sharpsl_charge_error(void) +{ + sharpsl_pm_led(SHARPSL_LED_ERROR); + sharpsl_pm.machinfo->charge(0); + sharpsl_pm.charge_mode = CHRG_ERROR; +} + +static void sharpsl_charge_toggle(struct work_struct *private_) +{ + dev_dbg(sharpsl_pm.dev, "Toggling Charger at time: %lx\n", jiffies); + + if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) { + sharpsl_charge_off(); + return; + } else if ((sharpsl_check_battery_temp() < 0) || (sharpsl_ac_check() < 0)) { + sharpsl_charge_error(); + return; + } + + sharpsl_pm_led(SHARPSL_LED_ON); + sharpsl_pm.machinfo->charge(0); + mdelay(SHARPSL_CHARGE_WAIT_TIME); + sharpsl_pm.machinfo->charge(1); + + sharpsl_pm.charge_start_time = jiffies; +} + +static void sharpsl_ac_timer(struct timer_list *unused) +{ + int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); + + dev_dbg(sharpsl_pm.dev, "AC Status: %d\n", acin); + + sharpsl_average_clear(); + if (acin && (sharpsl_pm.charge_mode != CHRG_ON)) + sharpsl_charge_on(); + else if (sharpsl_pm.charge_mode == CHRG_ON) + sharpsl_charge_off(); + + schedule_delayed_work(&sharpsl_bat, 0); +} + + +static irqreturn_t sharpsl_ac_isr(int irq, void *dev_id) +{ + /* Delay the event slightly to debounce */ + /* Must be a smaller delay than the chrg_full_isr below */ + mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250)); + + return IRQ_HANDLED; +} + +static void sharpsl_chrg_full_timer(struct timer_list *unused) +{ + dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies); + + sharpsl_pm.full_count++; + + if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) { + dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n"); + if (sharpsl_pm.charge_mode == CHRG_ON) + sharpsl_charge_off(); + } else if (sharpsl_pm.full_count < 2) { + dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n"); + schedule_delayed_work(&toggle_charger, 0); + } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) { + dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n"); + schedule_delayed_work(&toggle_charger, 0); + } else { + sharpsl_charge_off(); + sharpsl_pm.charge_mode = CHRG_DONE; + dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n"); + } +} + +/* Charging Finished Interrupt (Not present on Corgi) */ +/* Can trigger at the same time as an AC status change so + delay until after that has been processed */ +static irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id) +{ + if (sharpsl_pm.flags & SHARPSL_SUSPENDED) + return IRQ_HANDLED; + + /* delay until after any ac interrupt */ + mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500)); + + return IRQ_HANDLED; +} + +static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id) +{ + int is_fatal = 0; + + if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) { + dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n"); + is_fatal = 1; + } + + if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) { + dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n"); + is_fatal = 1; + } + + if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) { + sharpsl_pm.flags |= SHARPSL_APM_QUEUED; + apm_queue_event(APM_CRITICAL_SUSPEND); + } + + return IRQ_HANDLED; +} + +/* + * Maintain an average of the last 10 readings + */ +#define SHARPSL_CNV_VALUE_NUM 10 +static int sharpsl_ad_index; + +static void sharpsl_average_clear(void) +{ + sharpsl_ad_index = 0; +} + +static int sharpsl_average_value(int ad) +{ + int i, ad_val = 0; + static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1]; + + if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) { + sharpsl_ad_index = 0; + return ad; + } + + sharpsl_ad[sharpsl_ad_index] = ad; + sharpsl_ad_index++; + if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) { + for (i = 0; i < (SHARPSL_CNV_VALUE_NUM-1); i++) + sharpsl_ad[i] = sharpsl_ad[i+1]; + sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1; + } + for (i = 0; i < sharpsl_ad_index; i++) + ad_val += sharpsl_ad[i]; + + return ad_val / sharpsl_ad_index; +} + +/* + * Take an array of 5 integers, remove the maximum and minimum values + * and return the average. + */ +static int get_select_val(int *val) +{ + int i, j, k, temp, sum = 0; + + /* Find MAX val */ + temp = val[0]; + j = 0; + for (i = 1; i < 5; i++) { + if (temp < val[i]) { + temp = val[i]; + j = i; + } + } + + /* Find MIN val */ + temp = val[4]; + k = 4; + for (i = 3; i >= 0; i--) { + if (temp > val[i]) { + temp = val[i]; + k = i; + } + } + + for (i = 0; i < 5; i++) + if (i != j && i != k) + sum += val[i]; + + dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]); + + return sum/3; +} + +static int sharpsl_check_battery_temp(void) +{ + int val, i, buff[5]; + + /* Check battery temperature */ + for (i = 0; i < 5; i++) { + mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP); + sharpsl_pm.machinfo->measure_temp(1); + mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP); + buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP); + sharpsl_pm.machinfo->measure_temp(0); + } + + val = get_select_val(buff); + + dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val); + if (val > sharpsl_pm.machinfo->charge_on_temp) { + printk(KERN_WARNING "Not charging: temperature out of limits.\n"); + return -1; + } + + return 0; +} + +#ifdef CONFIG_PM +static int sharpsl_check_battery_voltage(void) +{ + int val, i, buff[5]; + + /* disable charge, enable discharge */ + sharpsl_pm.machinfo->charge(0); + sharpsl_pm.machinfo->discharge(1); + mdelay(SHARPSL_WAIT_DISCHARGE_ON); + + if (sharpsl_pm.machinfo->discharge1) + sharpsl_pm.machinfo->discharge1(1); + + /* Check battery voltage */ + for (i = 0; i < 5; i++) { + buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT); + mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT); + } + + if (sharpsl_pm.machinfo->discharge1) + sharpsl_pm.machinfo->discharge1(0); + + sharpsl_pm.machinfo->discharge(0); + + val = get_select_val(buff); + dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val); + + if (val < sharpsl_pm.machinfo->charge_on_volt) + return -1; + + return 0; +} +#endif + +static int sharpsl_ac_check(void) +{ + int temp, i, buff[5]; + + for (i = 0; i < 5; i++) { + buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT); + mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_ACIN); + } + + temp = get_select_val(buff); + dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n", temp); + + if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) { + dev_err(sharpsl_pm.dev, "Error: AC check failed: voltage %d.\n", temp); + return -1; + } + + return 0; +} + +#ifdef CONFIG_PM +static int sharpsl_pm_suspend(struct platform_device *pdev, pm_message_t state) +{ + sharpsl_pm.flags |= SHARPSL_SUSPENDED; + flush_delayed_work(&toggle_charger); + flush_delayed_work(&sharpsl_bat); + + if (sharpsl_pm.charge_mode == CHRG_ON) + sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG; + else + sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG; + + return 0; +} + +static int sharpsl_pm_resume(struct platform_device *pdev) +{ + /* Clear the reset source indicators as they break the bootloader upon reboot */ + RCSR = 0x0f; + sharpsl_average_clear(); + sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED; + sharpsl_pm.flags &= ~SHARPSL_SUSPENDED; + + return 0; +} + +static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state) +{ + dev_dbg(sharpsl_pm.dev, "Time is: %08x\n", RCNR); + + dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n", sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG); + /* not charging and AC-IN! */ + + if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN))) { + dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n"); + sharpsl_pm.charge_mode = CHRG_OFF; + sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG; + sharpsl_off_charge_battery(); + } + + sharpsl_pm.machinfo->presuspend(); + + PEDR = 0xffffffff; /* clear it */ + + sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE; + if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) { + RTSR &= RTSR_ALE; + RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND; + dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n", RTAR); + sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE; + } else if (alarm_enable) { + RTSR &= RTSR_ALE; + RTAR = alarm_time; + dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n", RTAR); + } else { + dev_dbg(sharpsl_pm.dev, "No alarms set.\n"); + } + + pxa_pm_enter(state); + + sharpsl_pm.machinfo->postsuspend(); + + dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n", PEDR); +} + +static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state) +{ + if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable)) { + if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) { + dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n"); + corgi_goto_sleep(alarm_time, alarm_enable, state); + return 1; + } + if (sharpsl_off_charge_battery()) { + dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n"); + corgi_goto_sleep(alarm_time, alarm_enable, state); + return 1; + } + dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n"); + } + + if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || + (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL))) { + dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n"); + corgi_goto_sleep(alarm_time, alarm_enable, state); + return 1; + } + + return 0; +} + +static int corgi_pxa_pm_enter(suspend_state_t state) +{ + unsigned long alarm_time = RTAR; + unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0); + + dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n"); + + corgi_goto_sleep(alarm_time, alarm_status, state); + + while (corgi_enter_suspend(alarm_time, alarm_status, state)) + {} + + if (sharpsl_pm.machinfo->earlyresume) + sharpsl_pm.machinfo->earlyresume(); + + dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n"); + + return 0; +} + +static int sharpsl_off_charge_error(void) +{ + dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n"); + sharpsl_pm.machinfo->charge(0); + sharpsl_pm_led(SHARPSL_LED_ERROR); + sharpsl_pm.charge_mode = CHRG_ERROR; + return 1; +} + +/* + * Charging Control while suspended + * Return 1 - go straight to sleep + * Return 0 - sleep or wakeup depending on other factors + */ +static int sharpsl_off_charge_battery(void) +{ + int time; + + dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode); + + if (sharpsl_pm.charge_mode == CHRG_OFF) { + dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n"); + + /* AC Check */ + if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery_temp() < 0)) + return sharpsl_off_charge_error(); + + /* Start Charging */ + sharpsl_pm_led(SHARPSL_LED_ON); + sharpsl_pm.machinfo->charge(0); + mdelay(SHARPSL_CHARGE_WAIT_TIME); + sharpsl_pm.machinfo->charge(1); + + sharpsl_pm.charge_mode = CHRG_ON; + sharpsl_pm.full_count = 0; + + return 1; + } else if (sharpsl_pm.charge_mode != CHRG_ON) { + return 1; + } + + if (sharpsl_pm.full_count == 0) { + int time; + + dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n"); + + if ((sharpsl_check_battery_temp() < 0) || (sharpsl_check_battery_voltage() < 0)) + return sharpsl_off_charge_error(); + + sharpsl_pm.machinfo->charge(0); + mdelay(SHARPSL_CHARGE_WAIT_TIME); + sharpsl_pm.machinfo->charge(1); + sharpsl_pm.charge_mode = CHRG_ON; + + mdelay(SHARPSL_CHARGE_CO_CHECK_TIME); + + time = RCNR; + while (1) { + /* Check if any wakeup event had occurred */ + if (sharpsl_pm.machinfo->charger_wakeup()) + return 0; + /* Check for timeout */ + if ((RCNR - time) > SHARPSL_WAIT_CO_TIME) + return 1; + if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) { + dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occurred. Retrying to check\n"); + sharpsl_pm.full_count++; + sharpsl_pm.machinfo->charge(0); + mdelay(SHARPSL_CHARGE_WAIT_TIME); + sharpsl_pm.machinfo->charge(1); + return 1; + } + } + } + + dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n"); + + mdelay(SHARPSL_CHARGE_CO_CHECK_TIME); + + time = RCNR; + while (1) { + /* Check if any wakeup event had occurred */ + if (sharpsl_pm.machinfo->charger_wakeup()) + return 0; + /* Check for timeout */ + if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) { + if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) { + dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n"); + sharpsl_pm.full_count = 0; + } + sharpsl_pm.full_count++; + return 1; + } + if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) { + dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n"); + sharpsl_pm_led(SHARPSL_LED_OFF); + sharpsl_pm.machinfo->charge(0); + sharpsl_pm.charge_mode = CHRG_DONE; + return 1; + } + } +} +#else +#define sharpsl_pm_suspend NULL +#define sharpsl_pm_resume NULL +#endif + +static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_percent); +} + +static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage); +} + +static DEVICE_ATTR_RO(battery_percentage); +static DEVICE_ATTR_RO(battery_voltage); + +extern void (*apm_get_power_status)(struct apm_power_info *); + +static void sharpsl_apm_get_power_status(struct apm_power_info *info) +{ + info->ac_line_status = sharpsl_pm.battstat.ac_status; + + if (sharpsl_pm.charge_mode == CHRG_ON) + info->battery_status = APM_BATTERY_STATUS_CHARGING; + else + info->battery_status = sharpsl_pm.battstat.mainbat_status; + + info->battery_flag = (1 << info->battery_status); + info->battery_life = sharpsl_pm.battstat.mainbat_percent; +} + +#ifdef CONFIG_PM +static const struct platform_suspend_ops sharpsl_pm_ops = { + .prepare = pxa_pm_prepare, + .finish = pxa_pm_finish, + .enter = corgi_pxa_pm_enter, + .valid = suspend_valid_only_mem, +}; +#endif + +static int sharpsl_pm_probe(struct platform_device *pdev) +{ + int ret, irq; + + if (!pdev->dev.platform_data) + return -EINVAL; + + sharpsl_pm.dev = &pdev->dev; + sharpsl_pm.machinfo = pdev->dev.platform_data; + sharpsl_pm.charge_mode = CHRG_OFF; + sharpsl_pm.flags = 0; + + timer_setup(&sharpsl_pm.ac_timer, sharpsl_ac_timer, 0); + + timer_setup(&sharpsl_pm.chrg_full_timer, sharpsl_chrg_full_timer, 0); + + led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger); + + sharpsl_pm.machinfo->init(); + + gpio_request(sharpsl_pm.machinfo->gpio_acin, "AC IN"); + gpio_direction_input(sharpsl_pm.machinfo->gpio_acin); + gpio_request(sharpsl_pm.machinfo->gpio_batfull, "Battery Full"); + gpio_direction_input(sharpsl_pm.machinfo->gpio_batfull); + gpio_request(sharpsl_pm.machinfo->gpio_batlock, "Battery Lock"); + gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock); + + /* Register interrupt handlers */ + irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_acin); + if (request_irq(irq, sharpsl_ac_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); + } + + irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock); + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); + } + + if (sharpsl_pm.machinfo->gpio_fatal) { + irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal); + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); + } + } + + if (sharpsl_pm.machinfo->batfull_irq) { + /* Register interrupt handler. */ + irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull); + if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { + dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); + } + } + + ret = device_create_file(&pdev->dev, &dev_attr_battery_percentage); + ret |= device_create_file(&pdev->dev, &dev_attr_battery_voltage); + if (ret != 0) + dev_warn(&pdev->dev, "Failed to register attributes (%d)\n", ret); + + apm_get_power_status = sharpsl_apm_get_power_status; + +#ifdef CONFIG_PM + suspend_set_ops(&sharpsl_pm_ops); +#endif + + mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250)); + + return 0; +} + +static int sharpsl_pm_remove(struct platform_device *pdev) +{ + suspend_set_ops(NULL); + + device_remove_file(&pdev->dev, &dev_attr_battery_percentage); + device_remove_file(&pdev->dev, &dev_attr_battery_voltage); + + led_trigger_unregister_simple(sharpsl_charge_led_trigger); + + free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr); + free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr); + + if (sharpsl_pm.machinfo->gpio_fatal) + free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); + + if (sharpsl_pm.machinfo->batfull_irq) + free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); + + gpio_free(sharpsl_pm.machinfo->gpio_batlock); + gpio_free(sharpsl_pm.machinfo->gpio_batfull); + gpio_free(sharpsl_pm.machinfo->gpio_acin); + + if (sharpsl_pm.machinfo->exit) + sharpsl_pm.machinfo->exit(); + + del_timer_sync(&sharpsl_pm.chrg_full_timer); + del_timer_sync(&sharpsl_pm.ac_timer); + + return 0; +} + +static struct platform_driver sharpsl_pm_driver = { + .probe = sharpsl_pm_probe, + .remove = sharpsl_pm_remove, + .suspend = sharpsl_pm_suspend, + .resume = sharpsl_pm_resume, + .driver = { + .name = "sharpsl-pm", + }, +}; + +static int sharpsl_pm_init(void) +{ + return platform_driver_register(&sharpsl_pm_driver); +} + +static void sharpsl_pm_exit(void) +{ + platform_driver_unregister(&sharpsl_pm_driver); +} + +late_initcall(sharpsl_pm_init); +module_exit(sharpsl_pm_exit); diff --git a/arch/arm/mach-pxa/sharpsl_pm.h b/arch/arm/mach-pxa/sharpsl_pm.h new file mode 100644 index 000000000..fa75b6df8 --- /dev/null +++ b/arch/arm/mach-pxa/sharpsl_pm.h @@ -0,0 +1,113 @@ +/* + * SharpSL Battery/PM Driver + * + * Copyright (c) 2004-2005 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _MACH_SHARPSL_PM +#define _MACH_SHARPSL_PM + +struct sharpsl_charger_machinfo { + void (*init)(void); + void (*exit)(void); + int gpio_acin; + int gpio_batfull; + int batfull_irq; + int gpio_batlock; + int gpio_fatal; + void (*discharge)(int); + void (*discharge1)(int); + void (*charge)(int); + void (*measure_temp)(int); + void (*presuspend)(void); + void (*postsuspend)(void); + void (*earlyresume)(void); + unsigned long (*read_devdata)(int); +#define SHARPSL_BATT_VOLT 1 +#define SHARPSL_BATT_TEMP 2 +#define SHARPSL_ACIN_VOLT 3 +#define SHARPSL_STATUS_ACIN 4 +#define SHARPSL_STATUS_LOCK 5 +#define SHARPSL_STATUS_CHRGFULL 6 +#define SHARPSL_STATUS_FATAL 7 + bool (*charger_wakeup)(void); + int (*should_wakeup)(unsigned int resume_on_alarm); + void (*backlight_limit)(int); + int (*backlight_get_status) (void); + int charge_on_volt; + int charge_on_temp; + int charge_acin_high; + int charge_acin_low; + int fatal_acin_volt; + int fatal_noacin_volt; + int bat_levels; + struct battery_thresh *bat_levels_noac; + struct battery_thresh *bat_levels_acin; + struct battery_thresh *bat_levels_noac_bl; + struct battery_thresh *bat_levels_acin_bl; + int status_high_acin; + int status_low_acin; + int status_high_noac; + int status_low_noac; +}; + +struct battery_thresh { + int voltage; + int percentage; +}; + +struct battery_stat { + int ac_status; /* APM AC Present/Not Present */ + int mainbat_status; /* APM Main Battery Status */ + int mainbat_percent; /* Main Battery Percentage Charge */ + int mainbat_voltage; /* Main Battery Voltage */ +}; + +struct sharpsl_pm_status { + struct device *dev; + struct timer_list ac_timer; + struct timer_list chrg_full_timer; + + int charge_mode; +#define CHRG_ERROR (-1) +#define CHRG_OFF (0) +#define CHRG_ON (1) +#define CHRG_DONE (2) + + unsigned int flags; +#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */ +#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */ +#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */ +#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */ +#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */ + + int full_count; + unsigned long charge_start_time; + struct sharpsl_charger_machinfo *machinfo; + struct battery_stat battstat; +}; + +extern struct sharpsl_pm_status sharpsl_pm; + +extern struct battery_thresh sharpsl_battery_levels_acin[]; +extern struct battery_thresh sharpsl_battery_levels_noac[]; + +#define SHARPSL_LED_ERROR 2 +#define SHARPSL_LED_ON 1 +#define SHARPSL_LED_OFF 0 + +void sharpsl_battery_kick(void); +void sharpsl_pm_led(int val); + +/* MAX1111 Channel Definitions */ +#define MAX1111_BATT_VOLT 4u +#define MAX1111_BATT_TEMP 2u +#define MAX1111_ACIN_VOLT 6u +int sharpsl_pm_pxa_read_max1111(int channel); + +void corgi_lcd_limit_intensity(int limit); +#endif diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S new file mode 100644 index 000000000..6c5b3ffd2 --- /dev/null +++ b/arch/arm/mach-pxa/sleep.S @@ -0,0 +1,171 @@ +/* + * Low-level PXA250/210 sleep/wakeUp support + * + * Initial SA1110 code: + * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> + * + * Adapted for PXA by Nicolas Pitre: + * Copyright (c) 2002 Monta Vista Software, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <mach/hardware.h> +#include <mach/smemc.h> +#include <mach/pxa2xx-regs.h> + +#define MDREFR_KDIV 0x200a4000 // all banks +#define CCCR_SLEEP 0x00000107 // L=7 2N=2 A=0 PPDIS=0 CPDIS=0 + + .text + +#ifdef CONFIG_PXA3xx +/* + * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4) + */ +ENTRY(pxa3xx_finish_suspend) + mov r0, #0x06 @ S2D3C4 mode + mcr p14, 0, r0, c7, c0, 0 @ enter sleep + +20: b 20b @ waiting for sleep +#endif /* CONFIG_PXA3xx */ + +#ifdef CONFIG_PXA27x +/* + * pxa27x_finish_suspend() + * + * Forces CPU into sleep state. + * + * r0 = value for PWRMODE M field for desired sleep state + */ +ENTRY(pxa27x_finish_suspend) + @ Put the processor to sleep + @ (also workaround for sighting 28071) + + @ prepare value for sleep mode + mov r1, r0 @ sleep mode + + @ prepare pointer to physical address 0 (virtual mapping in generic.c) + mov r2, #UNCACHED_PHYS_0 + + @ prepare SDRAM refresh settings + ldr r4, =MDREFR + ldr r5, [r4] + + @ enable SDRAM self-refresh mode + orr r5, r5, #MDREFR_SLFRSH + + @ set SDCLKx divide-by-2 bits (this is part of a workaround for Errata 50) + ldr r6, =MDREFR_KDIV + orr r5, r5, r6 + + @ Intel PXA270 Specification Update notes problems sleeping + @ with core operating above 91 MHz + @ (see Errata 50, ...processor does not exit from sleep...) + + ldr r6, =CCCR + ldr r8, [r6] @ keep original value for resume + + ldr r7, =CCCR_SLEEP @ prepare CCCR sleep value + mov r0, #0x2 @ prepare value for CLKCFG + + @ align execution to a cache line + b pxa_cpu_do_suspend +#endif + +#ifdef CONFIG_PXA25x +/* + * pxa25x_finish_suspend() + * + * Forces CPU into sleep state. + * + * r0 = value for PWRMODE M field for desired sleep state + */ + +ENTRY(pxa25x_finish_suspend) + @ prepare value for sleep mode + mov r1, r0 @ sleep mode + + @ prepare pointer to physical address 0 (virtual mapping in generic.c) + mov r2, #UNCACHED_PHYS_0 + + @ prepare SDRAM refresh settings + ldr r4, =MDREFR + ldr r5, [r4] + + @ enable SDRAM self-refresh mode + orr r5, r5, #MDREFR_SLFRSH + + @ Intel PXA255 Specification Update notes problems + @ about suspending with PXBus operating above 133MHz + @ (see Errata 31, GPIO output signals, ... unpredictable in sleep + @ + @ We keep the change-down close to the actual suspend on SDRAM + @ as possible to eliminate messing about with the refresh clock + @ as the system will restore with the original speed settings + @ + @ Ben Dooks, 13-Sep-2004 + + ldr r6, =CCCR + ldr r8, [r6] @ keep original value for resume + + @ ensure x1 for run and turbo mode with memory clock + bic r7, r8, #CCCR_M_MASK | CCCR_N_MASK + orr r7, r7, #(1<<5) | (2<<7) + + @ check that the memory frequency is within limits + and r14, r7, #CCCR_L_MASK + teq r14, #1 + bicne r7, r7, #CCCR_L_MASK + orrne r7, r7, #1 @@ 99.53MHz + + @ get ready for the change + + @ note, turbo is not preserved over sleep so there is no + @ point in preserving it here. we save it on the stack with the + @ other CP registers instead. + mov r0, #0 + mcr p14, 0, r0, c6, c0, 0 + orr r0, r0, #2 @ initiate change bit + b pxa_cpu_do_suspend +#endif + + .ltorg + .align 5 +pxa_cpu_do_suspend: + + @ All needed values are now in registers. + @ These last instructions should be in cache + + @ initiate the frequency change... + str r7, [r6] + mcr p14, 0, r0, c6, c0, 0 + + @ restore the original cpu speed value for resume + str r8, [r6] + + @ need 6 13-MHz cycles before changing PWRMODE + @ just set frequency to 91-MHz... 6*91/13 = 42 + + mov r0, #42 +10: subs r0, r0, #1 + bne 10b + + @ Do not reorder... + @ Intel PXA270 Specification Update notes problems performing + @ external accesses after SDRAM is put in self-refresh mode + @ (see Errata 38 ...hangs when entering self-refresh mode) + + @ force address lines low by reading at physical address 0 + ldr r3, [r2] + + @ put SDRAM into self-refresh + str r5, [r4] + + @ enter sleep mode + mcr p14, 0, r1, c7, c0, 0 @ PWRMODE + +20: b 20b @ loop waiting for sleep diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c new file mode 100644 index 000000000..32e82cc92 --- /dev/null +++ b/arch/arm/mach-pxa/smemc.c @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Static Memory Controller + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <mach/hardware.h> +#include <mach/smemc.h> + +#ifdef CONFIG_PM +static unsigned long msc[2]; +static unsigned long sxcnfg, memclkcfg; +static unsigned long csadrcfg[4]; + +static int pxa3xx_smemc_suspend(void) +{ + msc[0] = __raw_readl(MSC0); + msc[1] = __raw_readl(MSC1); + sxcnfg = __raw_readl(SXCNFG); + memclkcfg = __raw_readl(MEMCLKCFG); + csadrcfg[0] = __raw_readl(CSADRCFG0); + csadrcfg[1] = __raw_readl(CSADRCFG1); + csadrcfg[2] = __raw_readl(CSADRCFG2); + csadrcfg[3] = __raw_readl(CSADRCFG3); + + return 0; +} + +static void pxa3xx_smemc_resume(void) +{ + __raw_writel(msc[0], MSC0); + __raw_writel(msc[1], MSC1); + __raw_writel(sxcnfg, SXCNFG); + __raw_writel(memclkcfg, MEMCLKCFG); + __raw_writel(csadrcfg[0], CSADRCFG0); + __raw_writel(csadrcfg[1], CSADRCFG1); + __raw_writel(csadrcfg[2], CSADRCFG2); + __raw_writel(csadrcfg[3], CSADRCFG3); + /* CSMSADRCFG wakes up in its default state (0), so we need to set it */ + __raw_writel(0x2, CSMSADRCFG); +} + +static struct syscore_ops smemc_syscore_ops = { + .suspend = pxa3xx_smemc_suspend, + .resume = pxa3xx_smemc_resume, +}; + +static int __init smemc_init(void) +{ + if (cpu_is_pxa3xx()) { + /* + * The only documentation we have on the + * Chip Select Configuration Register (CSMSADRCFG) is that + * it must be programmed to 0x2. + * Moreover, in the bit definitions, the second bit + * (CSMSADRCFG[1]) is called "SETALWAYS". + * Other bits are reserved in this register. + */ + __raw_writel(0x2, CSMSADRCFG); + + register_syscore_ops(&smemc_syscore_ops); + } + + return 0; +} +subsys_initcall(smemc_init); +#endif diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c new file mode 100644 index 000000000..5d5002549 --- /dev/null +++ b/arch/arm/mach-pxa/spitz.c @@ -0,0 +1,1048 @@ +/* + * Support for Sharp SL-Cxx00 Series of PDAs + * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi) + * + * Copyright (c) 2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches/lubbock.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> /* symbol_get ; symbol_put */ +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/platform_data/pca953x.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <linux/spi/corgi_lcd.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/mtd/sharpsl.h> +#include <linux/mtd/physmap.h> +#include <linux/input/matrix_keypad.h> +#include <linux/regulator/machine.h> +#include <linux/io.h> +#include <linux/reboot.h> +#include <linux/memblock.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/sharpsl_param.h> +#include <asm/hardware/scoop.h> + +#include "pxa27x.h" +#include "pxa27x-udc.h" +#include <mach/reset.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/video-pxafb.h> +#include <mach/spitz.h> +#include "sharpsl_pm.h" +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long spitz_pin_config[] __initdata = { + /* Chip Selects */ + GPIO78_nCS_2, /* SCOOP #2 */ + GPIO79_nCS_3, /* NAND */ + GPIO80_nCS_4, /* SCOOP #1 */ + + /* LCD - 16bpp Active TFT */ + GPIOxx_LCD_TFT_16BPP, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO104_PSKTSEL, + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* GPIOs */ + GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ + GPIO16_GPIO, /* SPITZ_GPIO_SYNC */ + GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ + GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ + GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ + GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */ + GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */ + GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */ + GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */ + GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */ + + /* GPIO matrix keypad */ + GPIO88_GPIO, /* column 0 */ + GPIO23_GPIO, /* column 1 */ + GPIO24_GPIO, /* column 2 */ + GPIO25_GPIO, /* column 3 */ + GPIO26_GPIO, /* column 4 */ + GPIO27_GPIO, /* column 5 */ + GPIO52_GPIO, /* column 6 */ + GPIO103_GPIO, /* column 7 */ + GPIO107_GPIO, /* column 8 */ + GPIO108_GPIO, /* column 9 */ + GPIO114_GPIO, /* column 10 */ + GPIO12_GPIO, /* row 0 */ + GPIO17_GPIO, /* row 1 */ + GPIO91_GPIO, /* row 2 */ + GPIO34_GPIO, /* row 3 */ + GPIO36_GPIO, /* row 4 */ + GPIO38_GPIO, /* row 5 */ + GPIO39_GPIO, /* row 6 */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */ + GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */ +}; + + +/****************************************************************************** + * Scoop GPIO expander + ******************************************************************************/ +#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE) +/* SCOOP Device #1 */ +static struct resource spitz_scoop_1_resources[] = { + [0] = { + .start = 0x10800000, + .end = 0x10800fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config spitz_scoop_1_setup = { + .io_dir = SPITZ_SCP_IO_DIR, + .io_out = SPITZ_SCP_IO_OUT, + .suspend_clr = SPITZ_SCP_SUS_CLR, + .suspend_set = SPITZ_SCP_SUS_SET, + .gpio_base = SPITZ_SCP_GPIO_BASE, +}; + +struct platform_device spitz_scoop_1_device = { + .name = "sharp-scoop", + .id = 0, + .dev = { + .platform_data = &spitz_scoop_1_setup, + }, + .num_resources = ARRAY_SIZE(spitz_scoop_1_resources), + .resource = spitz_scoop_1_resources, +}; + +/* SCOOP Device #2 */ +static struct resource spitz_scoop_2_resources[] = { + [0] = { + .start = 0x08800040, + .end = 0x08800fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config spitz_scoop_2_setup = { + .io_dir = SPITZ_SCP2_IO_DIR, + .io_out = SPITZ_SCP2_IO_OUT, + .suspend_clr = SPITZ_SCP2_SUS_CLR, + .suspend_set = SPITZ_SCP2_SUS_SET, + .gpio_base = SPITZ_SCP2_GPIO_BASE, +}; + +struct platform_device spitz_scoop_2_device = { + .name = "sharp-scoop", + .id = 1, + .dev = { + .platform_data = &spitz_scoop_2_setup, + }, + .num_resources = ARRAY_SIZE(spitz_scoop_2_resources), + .resource = spitz_scoop_2_resources, +}; + +static void __init spitz_scoop_init(void) +{ + platform_device_register(&spitz_scoop_1_device); + + /* Akita doesn't have the second SCOOP chip */ + if (!machine_is_akita()) + platform_device_register(&spitz_scoop_2_device); +} + +/* Power control is shared with between one of the CF slots and SD */ +static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) +{ + unsigned short cpr; + unsigned long flags; + + if (new_cpr & 0x7) { + gpio_set_value(SPITZ_GPIO_CF_POWER, 1); + mdelay(5); + } + + local_irq_save(flags); + + cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR); + + if (enable & new_cpr) + cpr |= new_cpr; + else + cpr &= ~enable; + + write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr); + + local_irq_restore(flags); + + if (!(cpr & 0x7)) { + mdelay(1); + gpio_set_value(SPITZ_GPIO_CF_POWER, 0); + } +} + +#else +static inline void spitz_scoop_init(void) {} +static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {} +#endif + +/****************************************************************************** + * PCMCIA + ******************************************************************************/ +#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) +static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr) +{ + /* Only need to override behaviour for slot 0 */ + if (nr == 0) + spitz_card_pwr_ctrl( + cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr); + else + write_scoop_reg(scoop, SCOOP_CPR, cpr); +} + +static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = { + { + .dev = &spitz_scoop_1_device.dev, + .irq = SPITZ_IRQ_GPIO_CF_IRQ, + .cd_irq = SPITZ_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", + }, { + .dev = &spitz_scoop_2_device.dev, + .irq = SPITZ_IRQ_GPIO_CF2_IRQ, + .cd_irq = -1, + }, +}; + +static struct scoop_pcmcia_config spitz_pcmcia_config = { + .devs = &spitz_pcmcia_scoop[0], + .num_devs = 2, + .power_ctrl = spitz_pcmcia_pwr, +}; + +static void __init spitz_pcmcia_init(void) +{ + /* Akita has only one PCMCIA slot used */ + if (machine_is_akita()) + spitz_pcmcia_config.num_devs = 1; + + platform_scoop_config = &spitz_pcmcia_config; +} +#else +static inline void spitz_pcmcia_init(void) {} +#endif + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) + +#define SPITZ_KEY_CALENDAR KEY_F1 +#define SPITZ_KEY_ADDRESS KEY_F2 +#define SPITZ_KEY_FN KEY_F3 +#define SPITZ_KEY_CANCEL KEY_F4 +#define SPITZ_KEY_EXOK KEY_F5 +#define SPITZ_KEY_EXCANCEL KEY_F6 +#define SPITZ_KEY_EXJOGDOWN KEY_F7 +#define SPITZ_KEY_EXJOGUP KEY_F8 +#define SPITZ_KEY_JAP1 KEY_LEFTALT +#define SPITZ_KEY_JAP2 KEY_RIGHTCTRL +#define SPITZ_KEY_SYNC KEY_F9 +#define SPITZ_KEY_MAIL KEY_F10 +#define SPITZ_KEY_OK KEY_F11 +#define SPITZ_KEY_MENU KEY_F12 + +static const uint32_t spitz_keymap[] = { + KEY(0, 0, KEY_LEFTCTRL), + KEY(0, 1, KEY_1), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_5), + KEY(0, 4, KEY_6), + KEY(0, 5, KEY_7), + KEY(0, 6, KEY_9), + KEY(0, 7, KEY_0), + KEY(0, 8, KEY_BACKSPACE), + KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */ + KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */ + KEY(1, 1, KEY_2), + KEY(1, 2, KEY_4), + KEY(1, 3, KEY_R), + KEY(1, 4, KEY_Y), + KEY(1, 5, KEY_8), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_O), + KEY(1, 8, KEY_P), + KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */ + KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */ + KEY(2, 0, KEY_TAB), + KEY(2, 1, KEY_Q), + KEY(2, 2, KEY_E), + KEY(2, 3, KEY_T), + KEY(2, 4, KEY_G), + KEY(2, 5, KEY_U), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_K), + KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */ + KEY(3, 1, KEY_W), + KEY(3, 2, KEY_S), + KEY(3, 3, KEY_F), + KEY(3, 4, KEY_V), + KEY(3, 5, KEY_H), + KEY(3, 6, KEY_M), + KEY(3, 7, KEY_L), + KEY(3, 9, KEY_RIGHTSHIFT), + KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */ + KEY(4, 1, KEY_A), + KEY(4, 2, KEY_D), + KEY(4, 3, KEY_C), + KEY(4, 4, KEY_B), + KEY(4, 5, KEY_N), + KEY(4, 6, KEY_DOT), + KEY(4, 8, KEY_ENTER), + KEY(4, 9, KEY_LEFTSHIFT), + KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */ + KEY(5, 1, KEY_Z), + KEY(5, 2, KEY_X), + KEY(5, 3, KEY_MINUS), + KEY(5, 4, KEY_SPACE), + KEY(5, 5, KEY_COMMA), + KEY(5, 7, KEY_UP), + KEY(5, 10, SPITZ_KEY_FN), /* FN */ + KEY(6, 0, KEY_SYSRQ), + KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */ + KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */ + KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */ + KEY(6, 4, SPITZ_KEY_OK), /* OK */ + KEY(6, 5, SPITZ_KEY_MENU), /* MENU */ + KEY(6, 6, KEY_LEFT), + KEY(6, 7, KEY_DOWN), + KEY(6, 8, KEY_RIGHT), +}; + +static const struct matrix_keymap_data spitz_keymap_data = { + .keymap = spitz_keymap, + .keymap_size = ARRAY_SIZE(spitz_keymap), +}; + +static const uint32_t spitz_row_gpios[] = + { 12, 17, 91, 34, 36, 38, 39 }; +static const uint32_t spitz_col_gpios[] = + { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 }; + +static struct matrix_keypad_platform_data spitz_mkp_pdata = { + .keymap_data = &spitz_keymap_data, + .row_gpios = spitz_row_gpios, + .col_gpios = spitz_col_gpios, + .num_row_gpios = ARRAY_SIZE(spitz_row_gpios), + .num_col_gpios = ARRAY_SIZE(spitz_col_gpios), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, +}; + +static struct platform_device spitz_mkp_device = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &spitz_mkp_pdata, + }, +}; + +static void __init spitz_mkp_init(void) +{ + platform_device_register(&spitz_mkp_device); +} +#else +static inline void spitz_mkp_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button spitz_gpio_keys[] = { + { + .type = EV_PWR, + .code = KEY_SUSPEND, + .gpio = SPITZ_GPIO_ON_KEY, + .desc = "On Off", + .wakeup = 1, + }, + /* Two buttons detecting the lid state */ + { + .type = EV_SW, + .code = 0, + .gpio = SPITZ_GPIO_SWA, + .desc = "Display Down", + }, + { + .type = EV_SW, + .code = 1, + .gpio = SPITZ_GPIO_SWB, + .desc = "Lid Closed", + }, +}; + +static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = { + .buttons = spitz_gpio_keys, + .nbuttons = ARRAY_SIZE(spitz_gpio_keys), +}; + +static struct platform_device spitz_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &spitz_gpio_keys_platform_data, + }, +}; + +static void __init spitz_keys_init(void) +{ + platform_device_register(&spitz_gpio_keys_device); +} +#else +static inline void spitz_keys_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led spitz_gpio_leds[] = { + { + .name = "spitz:amber:charge", + .default_trigger = "sharpsl-charge", + .gpio = SPITZ_GPIO_LED_ORANGE, + }, + { + .name = "spitz:green:hddactivity", + .default_trigger = "disk-activity", + .gpio = SPITZ_GPIO_LED_GREEN, + }, +}; + +static struct gpio_led_platform_data spitz_gpio_leds_info = { + .leds = spitz_gpio_leds, + .num_leds = ARRAY_SIZE(spitz_gpio_leds), +}; + +static struct platform_device spitz_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &spitz_gpio_leds_info, + }, +}; + +static void __init spitz_leds_init(void) +{ + platform_device_register(&spitz_led_device); +} +#else +static inline void spitz_leds_init(void) {} +#endif + +/****************************************************************************** + * SSP Devices + ******************************************************************************/ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static void spitz_ads7846_wait_for_hsync(void) +{ + while (gpio_get_value(SPITZ_GPIO_HSYNC)) + cpu_relax(); + + while (!gpio_get_value(SPITZ_GPIO_HSYNC)) + cpu_relax(); +} + +static struct ads7846_platform_data spitz_ads7846_info = { + .model = 7846, + .vref_delay_usecs = 100, + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .pressure_max = 1024, + .gpio_pendown = SPITZ_GPIO_TP_INT, + .wait_for_sync = spitz_ads7846_wait_for_hsync, +}; + +static struct pxa2xx_spi_chip spitz_ads7846_chip = { + .gpio_cs = SPITZ_GPIO_ADS7846_CS, +}; + +static void spitz_bl_kick_battery(void) +{ + void (*kick_batt)(void); + + kick_batt = symbol_get(sharpsl_battery_kick); + if (kick_batt) { + kick_batt(); + symbol_put(sharpsl_battery_kick); + } +} + +static struct corgi_lcd_platform_data spitz_lcdcon_info = { + .init_mode = CORGI_LCD_MODE_VGA, + .max_intensity = 0x2f, + .default_intensity = 0x1f, + .limit_mask = 0x0b, + .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, + .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, + .kick_battery = spitz_bl_kick_battery, +}; + +static struct pxa2xx_spi_chip spitz_lcdcon_chip = { + .gpio_cs = SPITZ_GPIO_LCDCON_CS, +}; + +static struct pxa2xx_spi_chip spitz_max1111_chip = { + .gpio_cs = SPITZ_GPIO_MAX1111_CS, +}; + +static struct spi_board_info spitz_spi_devices[] = { + { + .modalias = "ads7846", + .max_speed_hz = 1200000, + .bus_num = 2, + .chip_select = 0, + .platform_data = &spitz_ads7846_info, + .controller_data = &spitz_ads7846_chip, + .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT), + }, { + .modalias = "corgi-lcd", + .max_speed_hz = 50000, + .bus_num = 2, + .chip_select = 1, + .platform_data = &spitz_lcdcon_info, + .controller_data = &spitz_lcdcon_chip, + }, { + .modalias = "max1111", + .max_speed_hz = 450000, + .bus_num = 2, + .chip_select = 2, + .controller_data = &spitz_max1111_chip, + }, +}; + +static struct pxa2xx_spi_master spitz_spi_info = { + .num_chipselect = 3, +}; + +static void __init spitz_spi_init(void) +{ + struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info; + + if (machine_is_akita()) { + lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; + lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; + } + + pxa2xx_set_spi_info(2, &spitz_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); +} +#else +static inline void spitz_spi_init(void) {} +#endif + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +/* + * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to + * give the card a chance to fully insert/eject. + */ +static int spitz_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V); + else + spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0); + + return 0; +} + +static struct pxamci_platform_data spitz_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = spitz_mci_setpower, + .gpio_card_detect = SPITZ_GPIO_nSD_DETECT, + .gpio_card_ro = SPITZ_GPIO_nSD_WP, + .gpio_power = -1, +}; + +static void __init spitz_mmc_init(void) +{ + pxa_set_mci_info(&spitz_mci_platform_data); +} +#else +static inline void spitz_mmc_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int spitz_ohci_init(struct device *dev) +{ + int err; + + err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST"); + if (err) + return err; + + /* Only Port 2 is connected, setup USB Port 2 Output Control Register */ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + + return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); +} + +static void spitz_ohci_exit(struct device *dev) +{ + gpio_free(SPITZ_GPIO_USB_HOST); +} + +static struct pxaohci_platform_data spitz_ohci_platform_data = { + .port_mode = PMM_NPS_MODE, + .init = spitz_ohci_init, + .exit = spitz_ohci_exit, + .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, + .power_budget = 150, +}; + +static void __init spitz_uhc_init(void) +{ + pxa_set_ohci_info(&spitz_ohci_platform_data); +} +#else +static inline void spitz_uhc_init(void) {} +#endif + +/****************************************************************************** + * IrDA + ******************************************************************************/ +#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE) +static struct pxaficp_platform_data spitz_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, +}; + +static void __init spitz_irda_init(void) +{ + if (machine_is_akita()) + spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; + else + spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; + + pxa_set_ficp_info(&spitz_ficp_platform_data); +} +#else +static inline void spitz_irda_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info spitz_pxafb_modes[] = { + { + .pixclock = 19231, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 40, + .left_margin = 46, + .right_margin = 125, + .vsync_len = 3, + .upper_margin = 1, + .lower_margin = 0, + .sync = 0, + }, { + .pixclock = 134617, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 20, + .left_margin = 20, + .right_margin = 46, + .vsync_len = 2, + .upper_margin = 1, + .lower_margin = 0, + .sync = 0, + }, +}; + +static struct pxafb_mach_info spitz_pxafb_info = { + .modes = spitz_pxafb_modes, + .num_modes = ARRAY_SIZE(spitz_pxafb_modes), + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING, +}; + +static void __init spitz_lcd_init(void) +{ + pxa_set_fb_info(NULL, &spitz_pxafb_info); +} +#else +static inline void spitz_lcd_init(void) {} +#endif + +/****************************************************************************** + * NAND Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE) +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr spitz_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static int akita_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section > 12) + return -ERANGE; + + switch (section % 3) { + case 0: + oobregion->offset = 5; + oobregion->length = 1; + break; + + case 1: + oobregion->offset = 1; + oobregion->length = 3; + break; + + case 2: + oobregion->offset = 6; + oobregion->length = 2; + break; + } + + oobregion->offset += (section / 3) * 0x10; + + return 0; +} + +static int akita_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section) + return -ERANGE; + + oobregion->offset = 8; + oobregion->length = 9; + + return 0; +} + +static const struct mtd_ooblayout_ops akita_ooblayout_ops = { + .ecc = akita_ooblayout_ecc, + .free = akita_ooblayout_free, +}; + +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + +static struct sharpsl_nand_platform_data spitz_nand_pdata = { + .badblock_pattern = &spitz_nand_bbt, + .part_parsers = probes, +}; + +static struct resource spitz_nand_resources[] = { + { + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spitz_nand_device = { + .name = "sharpsl-nand", + .id = -1, + .resource = spitz_nand_resources, + .num_resources = ARRAY_SIZE(spitz_nand_resources), + .dev = { + .platform_data = &spitz_nand_pdata, + } +}; + +static void __init spitz_nand_init(void) +{ + if (machine_is_akita() || machine_is_borzoi()) { + spitz_nand_bbt.len = 1; + spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops; + } + + platform_device_register(&spitz_nand_device); +} +#else +static inline void spitz_nand_init(void) {} +#endif + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition spitz_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00140000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data spitz_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(spitz_rom_parts), + .parts = spitz_rom_parts, +}; + +static struct resource spitz_rom_resources[] = { + { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spitz_rom_device = { + .name = "physmap-flash", + .id = -1, + .resource = spitz_rom_resources, + .num_resources = ARRAY_SIZE(spitz_rom_resources), + .dev = { + .platform_data = &spitz_rom_data, + }, +}; + +static void __init spitz_nor_init(void) +{ + platform_device_register(&spitz_rom_device); +} +#else +static inline void spitz_nor_init(void) {} +#endif + +/****************************************************************************** + * I2C devices + ******************************************************************************/ +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pca953x_platform_data akita_pca953x_pdata = { + .gpio_base = AKITA_IOEXP_GPIO_BASE, +}; + +static struct i2c_board_info spitz_i2c_devs[] = { + { + .type = "wm8750", + .addr = 0x1b, + }, { + .type = "max7310", + .addr = 0x18, + .platform_data = &akita_pca953x_pdata, + }, +}; + +static struct regulator_consumer_supply isl6271a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data isl6271a_info[] = { + { + .constraints = { + .name = "vcc_core range", + .min_uV = 850000, + .max_uV = 1600000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = isl6271a_consumers, + .num_consumer_supplies = ARRAY_SIZE(isl6271a_consumers), + } +}; + +static struct i2c_board_info spitz_pi2c_devs[] = { + { + .type = "isl6271a", + .addr = 0x0c, + .platform_data = &isl6271a_info, + }, +}; + +static void __init spitz_i2c_init(void) +{ + int size = ARRAY_SIZE(spitz_i2c_devs); + + /* Only Akita has the max7310 chip */ + if (!machine_is_akita()) + size--; + + pxa_set_i2c_info(NULL); + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(0, spitz_i2c_devs, size); + i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs)); +} +#else +static inline void spitz_i2c_init(void) {} +#endif + +/****************************************************************************** + * Audio devices + ******************************************************************************/ +static inline void spitz_audio_init(void) +{ + platform_device_register_simple("spitz-audio", -1, NULL, 0); +} + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void spitz_poweroff(void) +{ + pxa_restart(REBOOT_GPIO, NULL); +} + +static void spitz_restart(enum reboot_mode mode, const char *cmd) +{ + uint32_t msc0 = __raw_readl(MSC0); + /* Bootloader magic for a reboot */ + if ((msc0 & 0xffff0000) == 0x7ff00000) + __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); + + spitz_poweroff(); +} + +static void __init spitz_init(void) +{ + init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); + pm_power_off = spitz_poweroff; + + PMCR = 0x00; + + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + spitz_spi_init(); + spitz_scoop_init(); + spitz_mkp_init(); + spitz_keys_init(); + spitz_leds_init(); + spitz_mmc_init(); + spitz_pcmcia_init(); + spitz_irda_init(); + spitz_uhc_init(); + spitz_lcd_init(); + spitz_nor_init(); + spitz_nand_init(); + spitz_i2c_init(); + spitz_audio_init(); + + regulator_has_full_constraints(); +} + +static void __init spitz_fixup(struct tag *tags, char **cmdline) +{ + sharpsl_save_param(); + memblock_add(0xa0000000, SZ_64M); +} + +#ifdef CONFIG_MACH_SPITZ +MACHINE_START(SPITZ, "SHARP Spitz") + .fixup = spitz_fixup, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = spitz_init, + .init_time = pxa_timer_init, + .restart = spitz_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_BORZOI +MACHINE_START(BORZOI, "SHARP Borzoi") + .fixup = spitz_fixup, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = spitz_init, + .init_time = pxa_timer_init, + .restart = spitz_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_AKITA +MACHINE_START(AKITA, "SHARP Akita") + .fixup = spitz_fixup, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = spitz_init, + .init_time = pxa_timer_init, + .restart = spitz_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c new file mode 100644 index 000000000..4e64a1402 --- /dev/null +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -0,0 +1,259 @@ +/* + * Battery and Power Management code for the Sharp SL-Cxx00 + * + * Copyright (c) 2005 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/stat.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio-pxa.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/apm-emulation.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> +#include <mach/hardware.h> + +#include <mach/spitz.h> +#include "pxa27x.h" +#include "sharpsl_pm.h" + +#include "generic.h" + +#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ +#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ +#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ +#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ +#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ +#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ + +static int spitz_last_ac_status; + +static struct gpio spitz_charger_gpios[] = { + { SPITZ_GPIO_KEY_INT, GPIOF_IN, "Keyboard Interrupt" }, + { SPITZ_GPIO_SYNC, GPIOF_IN, "Sync" }, + { SPITZ_GPIO_AC_IN, GPIOF_IN, "Charger Detection" }, + { SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, + { SPITZ_GPIO_JK_B, GPIOF_OUT_INIT_LOW, "JK B" }, + { SPITZ_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, +}; + +static void spitz_charger_init(void) +{ + gpio_request_array(ARRAY_AND_SIZE(spitz_charger_gpios)); +} + +static void spitz_measure_temp(int on) +{ + gpio_set_value(SPITZ_GPIO_ADC_TEMP_ON, on); +} + +static void spitz_charge(int on) +{ + if (on) { + if (sharpsl_pm.flags & SHARPSL_SUSPENDED) { + gpio_set_value(SPITZ_GPIO_JK_B, 1); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0); + } else { + gpio_set_value(SPITZ_GPIO_JK_B, 0); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 0); + } + } else { + gpio_set_value(SPITZ_GPIO_JK_B, 0); + gpio_set_value(SPITZ_GPIO_CHRG_ON, 1); + } +} + +static void spitz_discharge(int on) +{ + gpio_set_value(SPITZ_GPIO_JK_A, on); +} + +/* HACK - For unknown reasons, accurate voltage readings are only made with a load + on the power bus which the green led on spitz provides */ +static void spitz_discharge1(int on) +{ + gpio_set_value(SPITZ_GPIO_LED_GREEN, on); +} + +static unsigned long gpio18_config = GPIO18_GPIO; + +static void spitz_presuspend(void) +{ + spitz_last_ac_status = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); + + /* GPIO Sleep Register */ + PGSR0 = 0x00144018; + PGSR1 = 0x00EF0000; + if (machine_is_akita()) { + PGSR2 = 0x2121C000; + PGSR3 = 0x00600400; + } else { + PGSR2 = 0x0121C000; + PGSR3 = 0x00600000; + } + + PGSR0 &= ~SPITZ_GPIO_G0_STROBE_BIT; + PGSR1 &= ~SPITZ_GPIO_G1_STROBE_BIT; + PGSR2 &= ~SPITZ_GPIO_G2_STROBE_BIT; + PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT; + PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0); + + pxa2xx_mfp_config(&gpio18_config, 1); + gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown"); + gpio_free(18); + + PRER = GPIO_bit(SPITZ_GPIO_KEY_INT); + PFER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET); + PWER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET) | PWER_RTC; + PKWR = GPIO_bit(SPITZ_GPIO_SYNC) | GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET); + PKSR = 0xffffffff; /* clear */ + + /* nRESET_OUT Disable */ + PSLR |= PSLR_SL_ROD; + + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR = PCFR_GPR_EN | PCFR_OPDE; +} + +static void spitz_postsuspend(void) +{ +} + +static int spitz_should_wakeup(unsigned int resume_on_alarm) +{ + int is_resume = 0; + int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); + + if (spitz_last_ac_status != acin) { + if (acin) { + /* charge on */ + sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG; + dev_dbg(sharpsl_pm.dev, "AC Inserted\n"); + } else { + /* charge off */ + dev_dbg(sharpsl_pm.dev, "AC Removed\n"); + sharpsl_pm_led(SHARPSL_LED_OFF); + sharpsl_pm.machinfo->charge(0); + sharpsl_pm.charge_mode = CHRG_OFF; + } + spitz_last_ac_status = acin; + /* Return to suspend as this must be what we were woken for */ + return 0; + } + + if (PEDR & GPIO_bit(SPITZ_GPIO_KEY_INT)) + is_resume |= GPIO_bit(SPITZ_GPIO_KEY_INT); + + if (PKSR & GPIO_bit(SPITZ_GPIO_SYNC)) + is_resume |= GPIO_bit(SPITZ_GPIO_SYNC); + + if (resume_on_alarm && (PEDR & PWER_RTC)) + is_resume |= PWER_RTC; + + dev_dbg(sharpsl_pm.dev, "is_resume: %x\n", is_resume); + return is_resume; +} + +static bool spitz_charger_wakeup(void) +{ + return !gpio_get_value(SPITZ_GPIO_KEY_INT) || + gpio_get_value(SPITZ_GPIO_SYNC); +} + +unsigned long spitzpm_read_devdata(int type) +{ + switch (type) { + case SHARPSL_STATUS_ACIN: + return !gpio_get_value(SPITZ_GPIO_AC_IN); + case SHARPSL_STATUS_LOCK: + return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock); + case SHARPSL_STATUS_CHRGFULL: + return gpio_get_value(sharpsl_pm.machinfo->gpio_batfull); + case SHARPSL_STATUS_FATAL: + return gpio_get_value(sharpsl_pm.machinfo->gpio_fatal); + case SHARPSL_ACIN_VOLT: + return sharpsl_pm_pxa_read_max1111(MAX1111_ACIN_VOLT); + case SHARPSL_BATT_TEMP: + return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_TEMP); + case SHARPSL_BATT_VOLT: + default: + return sharpsl_pm_pxa_read_max1111(MAX1111_BATT_VOLT); + } +} + +struct sharpsl_charger_machinfo spitz_pm_machinfo = { + .init = spitz_charger_init, + .exit = NULL, + .gpio_batlock = SPITZ_GPIO_BAT_COVER, + .gpio_acin = SPITZ_GPIO_AC_IN, + .gpio_batfull = SPITZ_GPIO_CHRG_FULL, + .batfull_irq = 1, + .gpio_fatal = SPITZ_GPIO_FATAL_BAT, + .discharge = spitz_discharge, + .discharge1 = spitz_discharge1, + .charge = spitz_charge, + .measure_temp = spitz_measure_temp, + .presuspend = spitz_presuspend, + .postsuspend = spitz_postsuspend, + .read_devdata = spitzpm_read_devdata, + .charger_wakeup = spitz_charger_wakeup, + .should_wakeup = spitz_should_wakeup, +#if defined(CONFIG_LCD_CORGI) + .backlight_limit = corgi_lcd_limit_intensity, +#endif + .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, + .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, + .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, + .charge_acin_low = SHARPSL_CHARGE_ON_ACIN_LOW, + .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT, + .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT, + .bat_levels = 40, + .bat_levels_noac = sharpsl_battery_levels_noac, + .bat_levels_acin = sharpsl_battery_levels_acin, + .status_high_acin = 188, + .status_low_acin = 178, + .status_high_noac = 185, + .status_low_noac = 175, +}; + +static struct platform_device *spitzpm_device; + +static int spitzpm_init(void) +{ + int ret; + + if (!machine_is_spitz() && !machine_is_akita() + && !machine_is_borzoi()) + return -ENODEV; + + spitzpm_device = platform_device_alloc("sharpsl-pm", -1); + if (!spitzpm_device) + return -ENOMEM; + + spitzpm_device->dev.platform_data = &spitz_pm_machinfo; + ret = platform_device_add(spitzpm_device); + + if (ret) + platform_device_put(spitzpm_device); + + return ret; +} + +static void spitzpm_exit(void) +{ + platform_device_unregister(spitzpm_device); +} + +module_init(spitzpm_init); +module_exit(spitzpm_exit); diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S new file mode 100644 index 000000000..eab1645bb --- /dev/null +++ b/arch/arm/mach-pxa/standby.S @@ -0,0 +1,114 @@ +/* + * PXA27x standby mode + * + * Author: David Burrage + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <mach/hardware.h> + +#include <mach/pxa2xx-regs.h> + + .text + +#ifdef CONFIG_PXA27x +ENTRY(pxa_cpu_standby) + ldr r0, =PSSR + mov r1, #(PSSR_PH | PSSR_STS) + mov r2, #PWRMODE_STANDBY + mov r3, #UNCACHED_PHYS_0 @ Read mem context in. + ldr ip, [r3] + b 1f + + .align 5 +1: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby + str r1, [r0] @ make sure PSSR_PH/STS are clear + ret lr + +#endif + +#ifdef CONFIG_PXA3xx + +#define PXA3_MDCNFG 0x0000 +#define PXA3_MDCNFG_DMCEN (1 << 30) +#define PXA3_DDR_HCAL 0x0060 +#define PXA3_DDR_HCAL_HCRNG 0x1f +#define PXA3_DDR_HCAL_HCPROG (1 << 28) +#define PXA3_DDR_HCAL_HCEN (1 << 31) +#define PXA3_DMCIER 0x0070 +#define PXA3_DMCIER_EDLP (1 << 29) +#define PXA3_DMCISR 0x0078 +#define PXA3_RCOMP 0x0100 +#define PXA3_RCOMP_SWEVAL (1 << 31) + +ENTRY(pm_enter_standby_start) + mov r1, #0xf6000000 @ DMEMC_REG_BASE (PXA3_MDCNFG) + add r1, r1, #0x00100000 + + /* + * Preload the TLB entry for accessing the dynamic memory + * controller registers. Note that page table lookups will + * fail until the dynamic memory controller has been + * reinitialised - and that includes MMU page table walks. + * This also means that only the dynamic memory controller + * can be reliably accessed in the code following standby. + */ + ldr r2, [r1] @ Dummy read PXA3_MDCNFG + + mcr p14, 0, r0, c7, c0, 0 + .rept 8 + nop + .endr + + ldr r0, [r1, #PXA3_DDR_HCAL] @ Clear (and wait for) HCEN + bic r0, r0, #PXA3_DDR_HCAL_HCEN + str r0, [r1, #PXA3_DDR_HCAL] +1: ldr r0, [r1, #PXA3_DDR_HCAL] + tst r0, #PXA3_DDR_HCAL_HCEN + bne 1b + + ldr r0, [r1, #PXA3_RCOMP] @ Initiate RCOMP + orr r0, r0, #PXA3_RCOMP_SWEVAL + str r0, [r1, #PXA3_RCOMP] + + mov r0, #~0 @ Clear interrupts + str r0, [r1, #PXA3_DMCISR] + + ldr r0, [r1, #PXA3_DMCIER] @ set DMIER[EDLP] + orr r0, r0, #PXA3_DMCIER_EDLP + str r0, [r1, #PXA3_DMCIER] + + ldr r0, [r1, #PXA3_DDR_HCAL] @ clear HCRNG, set HCPROG, HCEN + bic r0, r0, #PXA3_DDR_HCAL_HCRNG + orr r0, r0, #PXA3_DDR_HCAL_HCEN | PXA3_DDR_HCAL_HCPROG + str r0, [r1, #PXA3_DDR_HCAL] + +1: ldr r0, [r1, #PXA3_DMCISR] + tst r0, #PXA3_DMCIER_EDLP + beq 1b + + ldr r0, [r1, #PXA3_MDCNFG] @ set PXA3_MDCNFG[DMCEN] + orr r0, r0, #PXA3_MDCNFG_DMCEN + str r0, [r1, #PXA3_MDCNFG] +1: ldr r0, [r1, #PXA3_MDCNFG] + tst r0, #PXA3_MDCNFG_DMCEN + beq 1b + + ldr r0, [r1, #PXA3_DDR_HCAL] @ set PXA3_DDR_HCAL[HCRNG] + orr r0, r0, #2 @ HCRNG + str r0, [r1, #PXA3_DDR_HCAL] + + ldr r0, [r1, #PXA3_DMCIER] @ Clear the interrupt + bic r0, r0, #0x20000000 + str r0, [r1, #PXA3_DMCIER] + + ret lr +ENTRY(pm_enter_standby_end) + +#endif diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c new file mode 100644 index 000000000..bbea5fa9a --- /dev/null +++ b/arch/arm/mach-pxa/stargate2.c @@ -0,0 +1,1032 @@ +/* + * linux/arch/arm/mach-pxa/stargate2.c + * + * Author: Ed C. Epp + * Created: Nov 05, 2002 + * Copyright: Intel Corp. + * + * Modified 2009: Jonathan Cameron <jic23@cam.ac.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/regulator/machine.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/plat-ram.h> +#include <linux/mtd/partitions.h> + +#include <linux/platform_data/i2c-pxa.h> +#include <linux/platform_data/pcf857x.h> +#include <linux/smc91x.h> +#include <linux/gpio/machine.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/property.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include "pxa27x.h" +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include "pxa27x-udc.h" +#include <mach/smemc.h> + +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/mfd/da903x.h> + +#include "devices.h" +#include "generic.h" + +#define STARGATE_NR_IRQS (IRQ_BOARD_START + 8) + +/* Bluetooth */ +#define SG2_BT_RESET 81 + +/* SD */ +#define SG2_GPIO_nSD_DETECT 90 +#define SG2_SD_POWER_ENABLE 89 + +static unsigned long sg2_im2_unified_pin_config[] __initdata = { + /* Device Identification for wakeup*/ + GPIO102_GPIO, + /* DA9030 */ + GPIO1_GPIO, + + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* 802.15.4 radio - driver out of mainline */ + GPIO22_GPIO, /* CC_RSTN */ + GPIO114_GPIO, /* CC_FIFO */ + GPIO116_GPIO, /* CC_CCA */ + GPIO0_GPIO, /* CC_FIFOP */ + GPIO16_GPIO, /* CCSFD */ + GPIO115_GPIO, /* Power enable */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* SSP 3 - 802.15.4 radio */ + GPIO39_GPIO, /* Chip Select */ + GPIO34_SSP3_SCLK, + GPIO35_SSP3_TXD, + GPIO41_SSP3_RXD, + + /* SSP 2 to daughter boards */ + GPIO11_SSP2_RXD, + GPIO38_SSP2_TXD, + GPIO36_SSP2_SCLK, + GPIO37_GPIO, /* chip select */ + + /* SSP 1 - to daughter boards */ + GPIO24_GPIO, /* Chip Select */ + GPIO23_SSP1_SCLK, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* BTUART Basic Connector*/ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART - IM2 via debug board not sure on SG2*/ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* Basic sensor board */ + GPIO96_GPIO, /* accelerometer interrupt */ + GPIO99_GPIO, /* ADC interrupt */ + + /* SHT15 */ + GPIO100_GPIO, + GPIO98_GPIO, + + /* Basic sensor board */ + GPIO96_GPIO, /* accelerometer interrupt */ + GPIO99_GPIO, /* ADC interrupt */ + + /* Connector pins specified as gpios */ + GPIO94_GPIO, /* large basic connector pin 14 */ + GPIO10_GPIO, /* large basic connector pin 23 */ +}; + +static struct gpiod_lookup_table sht15_gpiod_table = { + .dev_id = "sht15", + .table = { + /* FIXME: should this have |GPIO_OPEN_DRAIN set? */ + GPIO_LOOKUP("gpio-pxa", 100, "data", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", 98, "clk", GPIO_ACTIVE_HIGH), + }, +}; + +static struct platform_device sht15 = { + .name = "sht15", + .id = -1, +}; + +static struct regulator_consumer_supply stargate2_sensor_3_con[] = { + REGULATOR_SUPPLY("vcc", "sht15"), +}; + +enum stargate2_ldos{ + vcc_vref, + vcc_cc2420, + /* a mote connector? */ + vcc_mica, + /* the CSR bluecore chip */ + vcc_bt, + /* The two voltages available to sensor boards */ + vcc_sensor_1_8, + vcc_sensor_3, + /* directly connected to the pxa27x */ + vcc_sram_ext, + vcc_pxa_pll, + vcc_pxa_usim, /* Reference voltage for certain gpios */ + vcc_pxa_mem, + vcc_pxa_flash, + vcc_pxa_core, /*Dc-Dc buck not yet supported */ + vcc_lcd, + vcc_bb, + vcc_bbio, /*not sure!*/ + vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/ +}; + +/* The values of the various regulator constraints are obviously dependent + * on exactly what is wired to each ldo. Unfortunately this information is + * not generally available. More information has been requested from Xbow. + */ +static struct regulator_init_data stargate2_ldo_init_data[] = { + [vcc_bbio] = { + .constraints = { /* board default 1.8V */ + .name = "vcc_bbio", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_bb] = { + .constraints = { /* board default 2.8V */ + .name = "vcc_bb", + .min_uV = 2700000, + .max_uV = 3000000, + }, + }, + [vcc_pxa_flash] = { + .constraints = {/* default is 1.8V */ + .name = "vcc_pxa_flash", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_cc2420] = { /* also vcc_io */ + .constraints = { + /* board default is 2.8V */ + .name = "vcc_cc2420", + .min_uV = 2700000, + .max_uV = 3300000, + }, + }, + [vcc_vref] = { /* Reference for what? */ + .constraints = { /* default 1.8V */ + .name = "vcc_vref", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_sram_ext] = { + .constraints = { /* default 2.8V */ + .name = "vcc_sram_ext", + .min_uV = 2800000, + .max_uV = 2800000, + }, + }, + [vcc_mica] = { + .constraints = { /* default 2.8V */ + .name = "vcc_mica", + .min_uV = 2800000, + .max_uV = 2800000, + }, + }, + [vcc_bt] = { + .constraints = { /* default 2.8V */ + .name = "vcc_bt", + .min_uV = 2800000, + .max_uV = 2800000, + }, + }, + [vcc_lcd] = { + .constraints = { /* default 2.8V */ + .name = "vcc_lcd", + .min_uV = 2700000, + .max_uV = 3300000, + }, + }, + [vcc_io] = { /* Same or higher than everything + * bar vccbat and vccusb */ + .constraints = { /* default 2.8V */ + .name = "vcc_io", + .min_uV = 2692000, + .max_uV = 3300000, + }, + }, + [vcc_sensor_1_8] = { + .constraints = { /* default 1.8V */ + .name = "vcc_sensor_1_8", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, + [vcc_sensor_3] = { /* curiously default 2.8V */ + .constraints = { + .name = "vcc_sensor_3", + .min_uV = 2800000, + .max_uV = 3000000, + }, + .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con), + .consumer_supplies = stargate2_sensor_3_con, + }, + [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/ + .constraints = { + .name = "vcc_pxa_pll", + .min_uV = 1170000, + .max_uV = 1430000, + }, + }, + [vcc_pxa_usim] = { + .constraints = { /* default 1.8V */ + .name = "vcc_pxa_usim", + .min_uV = 1710000, + .max_uV = 2160000, + }, + }, + [vcc_pxa_mem] = { + .constraints = { /* default 1.8V */ + .name = "vcc_pxa_mem", + .min_uV = 1800000, + .max_uV = 1800000, + }, + }, +}; + +static struct mtd_partition stargate2flash_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = 0, + }, { + .name = "Kernel", + .size = 0x00200000, + .offset = 0x00040000, + .mask_flags = 0 + }, { + .name = "Filesystem", + .size = 0x01DC0000, + .offset = 0x00240000, + .mask_flags = 0 + }, +}; + +static struct resource flash_resources = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct flash_platform_data stargate2_flash_data = { + .map_name = "cfi_probe", + .parts = stargate2flash_partitions, + .nr_parts = ARRAY_SIZE(stargate2flash_partitions), + .name = "PXA27xOnChipROM", + .width = 2, +}; + +static struct platform_device stargate2_flash_device = { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &stargate2_flash_data, + }, + .resource = &flash_resources, + .num_resources = 1, +}; + +static struct pxa2xx_spi_master pxa_ssp_master_0_info = { + .num_chipselect = 1, +}; + +static struct pxa2xx_spi_master pxa_ssp_master_1_info = { + .num_chipselect = 1, +}; + +static struct pxa2xx_spi_master pxa_ssp_master_2_info = { + .num_chipselect = 1, +}; + +/* An upcoming kernel change will scrap SFRM usage so these + * drivers have been moved to use gpio's via cs_control */ +static struct pxa2xx_spi_chip staccel_chip_info = { + .tx_threshold = 8, + .rx_threshold = 8, + .dma_burst_size = 8, + .timeout = 235, + .gpio_cs = 24, +}; + +static struct pxa2xx_spi_chip cc2420_info = { + .tx_threshold = 8, + .rx_threshold = 8, + .dma_burst_size = 8, + .timeout = 235, + .gpio_cs = 39, +}; + +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "lis3l02dq", + .max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */ + .bus_num = 1, + .chip_select = 0, + .controller_data = &staccel_chip_info, + .irq = PXA_GPIO_TO_IRQ(96), + }, { + .modalias = "cc2420", + .max_speed_hz = 6500000, + .bus_num = 3, + .chip_select = 0, + .controller_data = &cc2420_info, + }, +}; + +static void sg2_udc_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_CONNECT: + UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE; + break; + case PXA2XX_UDC_CMD_DISCONNECT: + UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE); + break; + } +} + +static struct i2c_pxa_platform_data i2c_pwr_pdata = { + .fast_mode = 1, +}; + +static struct i2c_pxa_platform_data i2c_pdata = { + .fast_mode = 1, +}; + +static void __init imote2_stargate2_init(void) +{ + + pxa2xx_mfp_config(ARRAY_AND_SIZE(sg2_im2_unified_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info); + pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info); + pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + + + pxa27x_set_i2c_power_info(&i2c_pwr_pdata); + pxa_set_i2c_info(&i2c_pdata); +} + +#ifdef CONFIG_MACH_INTELMOTE2 +/* As the the imote2 doesn't currently have a conventional SD slot + * there is no option to hotplug cards, making all this rather simple + */ +static int imote2_mci_get_ro(struct device *dev) +{ + return 0; +} + +/* Rather simple case as hotplugging not possible */ +static struct pxamci_platform_data imote2_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */ + .get_ro = imote2_mci_get_ro, + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static struct gpio_led imote2_led_pins[] = { + { + .name = "imote2:red", + .gpio = 103, + .active_low = 1, + }, { + .name = "imote2:green", + .gpio = 104, + .active_low = 1, + }, { + .name = "imote2:blue", + .gpio = 105, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data imote2_led_data = { + .num_leds = ARRAY_SIZE(imote2_led_pins), + .leds = imote2_led_pins, +}; + +static struct platform_device imote2_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &imote2_led_data, + }, +}; + +static struct da903x_subdev_info imote2_da9030_subdevs[] = { + { + .name = "da903x-regulator", + .id = DA9030_ID_LDO2, + .platform_data = &stargate2_ldo_init_data[vcc_bbio], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO3, + .platform_data = &stargate2_ldo_init_data[vcc_bb], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO4, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO5, + .platform_data = &stargate2_ldo_init_data[vcc_cc2420], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO6, + .platform_data = &stargate2_ldo_init_data[vcc_vref], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO7, + .platform_data = &stargate2_ldo_init_data[vcc_sram_ext], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO8, + .platform_data = &stargate2_ldo_init_data[vcc_mica], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO9, + .platform_data = &stargate2_ldo_init_data[vcc_bt], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO10, + .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO11, + .platform_data = &stargate2_ldo_init_data[vcc_sensor_3], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO12, + .platform_data = &stargate2_ldo_init_data[vcc_lcd], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO15, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO17, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim], + }, { + .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */ + .id = DA9030_ID_LDO18, + .platform_data = &stargate2_ldo_init_data[vcc_io], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO19, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem], + }, +}; + +static struct da903x_platform_data imote2_da9030_pdata = { + .num_subdevs = ARRAY_SIZE(imote2_da9030_subdevs), + .subdevs = imote2_da9030_subdevs, +}; + +static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = { + { + .type = "da9030", + .addr = 0x49, + .platform_data = &imote2_da9030_pdata, + .irq = PXA_GPIO_TO_IRQ(1), + }, +}; + +static struct i2c_board_info __initdata imote2_i2c_board_info[] = { + { /* UCAM sensor board */ + .type = "max1239", + .addr = 0x35, + }, { /* ITS400 Sensor board only */ + .type = "max1363", + .addr = 0x34, + /* Through a nand gate - Also beware, on V2 sensor board the + * pull up resistors are missing. + */ + .irq = PXA_GPIO_TO_IRQ(99), + }, { /* ITS400 Sensor board only */ + .type = "tsl2561", + .addr = 0x49, + /* Through a nand gate - Also beware, on V2 sensor board the + * pull up resistors are missing. + */ + .irq = PXA_GPIO_TO_IRQ(99), + }, { /* ITS400 Sensor board only */ + .type = "tmp175", + .addr = 0x4A, + .irq = PXA_GPIO_TO_IRQ(96), + }, { /* IMB400 Multimedia board */ + .type = "wm8940", + .addr = 0x1A, + }, +}; + +static unsigned long imote2_pin_config[] __initdata = { + + /* Button */ + GPIO91_GPIO, + + /* LEDS */ + GPIO103_GPIO, /* red led */ + GPIO104_GPIO, /* green led */ + GPIO105_GPIO, /* blue led */ +}; + +static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = { + .udc_command = sg2_udc_command, +}; + +static struct platform_device imote2_audio_device = { + .name = "imote2-audio", + .id = -1, +}; + +static struct platform_device *imote2_devices[] = { + &stargate2_flash_device, + &imote2_leds, + &sht15, + &imote2_audio_device, +}; + +static void __init imote2_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config)); + + imote2_stargate2_init(); + + gpiod_add_lookup_table(&sht15_gpiod_table); + platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices)); + + i2c_register_board_info(0, imote2_i2c_board_info, + ARRAY_SIZE(imote2_i2c_board_info)); + i2c_register_board_info(1, imote2_pwr_i2c_board_info, + ARRAY_SIZE(imote2_pwr_i2c_board_info)); + + pxa_set_mci_info(&imote2_mci_platform_data); + pxa_set_udc_info(&imote2_udc_info); +} +#endif + +#ifdef CONFIG_MACH_STARGATE2 + +static unsigned long stargate2_pin_config[] __initdata = { + + GPIO15_nCS_1, /* SRAM */ + /* SMC91x */ + GPIO80_nCS_4, + GPIO40_GPIO, /*cable detect?*/ + + /* Button */ + GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH, + + /* Compact Flash */ + GPIO79_PSKTSEL, + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO120_GPIO, /* Buff ctrl */ + GPIO108_GPIO, /* Power ctrl */ + GPIO82_GPIO, /* Reset */ + GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */ + + /* MMC not shared with imote2 */ + GPIO90_GPIO, /* nSD detect */ + GPIO89_GPIO, /* SD_POWER_ENABLE */ + + /* Bluetooth */ + GPIO81_GPIO, /* reset */ +}; + +static struct resource smc91x_resources[] = { + [0] = { + .name = "smc91x-regs", + .start = (PXA_CS4_PHYS + 0x300), + .end = (PXA_CS4_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(40), + .end = PXA_GPIO_TO_IRQ(40), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata stargate2_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT + | SMC91X_NOWAIT | SMC91X_USE_DMA, + .pxa_u16_align4 = true, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &stargate2_smc91x_info, + }, +}; + + +/* + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert / eject. + */ +static int stargate2_mci_init(struct device *dev, + irq_handler_t stargate2_detect_int, + void *data) +{ + int err; + + err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable"); + if (err) { + printk(KERN_ERR "Can't get the gpio for SD power control"); + goto return_err; + } + gpio_direction_output(SG2_SD_POWER_ENABLE, 0); + + err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect"); + if (err) { + printk(KERN_ERR "Can't get the sd detect gpio"); + goto free_power_en; + } + gpio_direction_input(SG2_GPIO_nSD_DETECT); + + err = request_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), + stargate2_detect_int, + IRQ_TYPE_EDGE_BOTH, + "MMC card detect", + data); + if (err) { + printk(KERN_ERR "can't request MMC card detect IRQ\n"); + goto free_nsd_detect; + } + return 0; + + free_nsd_detect: + gpio_free(SG2_GPIO_nSD_DETECT); + free_power_en: + gpio_free(SG2_SD_POWER_ENABLE); + return_err: + return err; +} + +/** + * stargate2_mci_setpower() - set state of mmc power supply + * + * Very simple control. Either it is on or off and is controlled by + * a gpio pin */ +static int stargate2_mci_setpower(struct device *dev, unsigned int vdd) +{ + gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd); + return 0; +} + +static void stargate2_mci_exit(struct device *dev, void *data) +{ + free_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), data); + gpio_free(SG2_SD_POWER_ENABLE); + gpio_free(SG2_GPIO_nSD_DETECT); +} + +static struct pxamci_platform_data stargate2_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .init = stargate2_mci_init, + .setpower = stargate2_mci_setpower, + .exit = stargate2_mci_exit, +}; + + +/* + * SRAM - The Stargate 2 has 32MB of SRAM. + * + * Here it is made available as an MTD. This will then + * typically have a cifs filesystem created on it to provide + * fast temporary storage. + */ +static struct resource sram_resources = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_32M-1, + .flags = IORESOURCE_MEM, +}; + +static struct platdata_mtd_ram stargate2_sram_pdata = { + .mapname = "Stargate2 SRAM", + .bankwidth = 2, +}; + +static struct platform_device stargate2_sram = { + .name = "mtd-ram", + .id = 0, + .resource = &sram_resources, + .num_resources = 1, + .dev = { + .platform_data = &stargate2_sram_pdata, + }, +}; + +static struct pcf857x_platform_data platform_data_pcf857x = { + .gpio_base = 128, + .n_latch = 0, + .setup = NULL, + .teardown = NULL, + .context = NULL, +}; + +static const struct property_entry pca9500_eeprom_properties[] = { + PROPERTY_ENTRY_U32("pagesize", 4), + { } +}; + +/** + * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state + **/ +static int stargate2_reset_bluetooth(void) +{ + int err; + err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET"); + if (err) { + printk(KERN_ERR "Could not get gpio for bluetooth reset\n"); + return err; + } + gpio_direction_output(SG2_BT_RESET, 1); + mdelay(5); + /* now reset it - 5 msec minimum */ + gpio_set_value(SG2_BT_RESET, 0); + mdelay(10); + gpio_set_value(SG2_BT_RESET, 1); + gpio_free(SG2_BT_RESET); + return 0; +} + +static struct led_info stargate2_leds[] = { + { + .name = "sg2:red", + .flags = DA9030_LED_RATE_ON, + }, { + .name = "sg2:blue", + .flags = DA9030_LED_RATE_ON, + }, { + .name = "sg2:green", + .flags = DA9030_LED_RATE_ON, + }, +}; + +static struct da903x_subdev_info stargate2_da9030_subdevs[] = { + { + .name = "da903x-led", + .id = DA9030_ID_LED_2, + .platform_data = &stargate2_leds[0], + }, { + .name = "da903x-led", + .id = DA9030_ID_LED_3, + .platform_data = &stargate2_leds[2], + }, { + .name = "da903x-led", + .id = DA9030_ID_LED_4, + .platform_data = &stargate2_leds[1], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO2, + .platform_data = &stargate2_ldo_init_data[vcc_bbio], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO3, + .platform_data = &stargate2_ldo_init_data[vcc_bb], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO4, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO5, + .platform_data = &stargate2_ldo_init_data[vcc_cc2420], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO6, + .platform_data = &stargate2_ldo_init_data[vcc_vref], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO7, + .platform_data = &stargate2_ldo_init_data[vcc_sram_ext], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO8, + .platform_data = &stargate2_ldo_init_data[vcc_mica], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO9, + .platform_data = &stargate2_ldo_init_data[vcc_bt], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO10, + .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO11, + .platform_data = &stargate2_ldo_init_data[vcc_sensor_3], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO12, + .platform_data = &stargate2_ldo_init_data[vcc_lcd], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO15, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO17, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim], + }, { + .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */ + .id = DA9030_ID_LDO18, + .platform_data = &stargate2_ldo_init_data[vcc_io], + }, { + .name = "da903x-regulator", + .id = DA9030_ID_LDO19, + .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem], + }, +}; + +static struct da903x_platform_data stargate2_da9030_pdata = { + .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs), + .subdevs = stargate2_da9030_subdevs, +}; + +static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = { + { + .type = "da9030", + .addr = 0x49, + .platform_data = &stargate2_da9030_pdata, + .irq = PXA_GPIO_TO_IRQ(1), + }, +}; + +static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { + /* Techically this a pca9500 - but it's compatible with the 8574 + * for gpio expansion and the 24c02 for eeprom access. + */ + { + .type = "pcf8574", + .addr = 0x27, + .platform_data = &platform_data_pcf857x, + }, { + .type = "24c02", + .addr = 0x57, + .properties = pca9500_eeprom_properties, + }, { + .type = "max1238", + .addr = 0x35, + }, { /* ITS400 Sensor board only */ + .type = "max1363", + .addr = 0x34, + /* Through a nand gate - Also beware, on V2 sensor board the + * pull up resistors are missing. + */ + .irq = PXA_GPIO_TO_IRQ(99), + }, { /* ITS400 Sensor board only */ + .type = "tsl2561", + .addr = 0x49, + /* Through a nand gate - Also beware, on V2 sensor board the + * pull up resistors are missing. + */ + .irq = PXA_GPIO_TO_IRQ(99), + }, { /* ITS400 Sensor board only */ + .type = "tmp175", + .addr = 0x4A, + .irq = PXA_GPIO_TO_IRQ(96), + }, +}; + +/* Board doesn't support cable detection - so always lie and say + * something is there. + */ +static int sg2_udc_detect(void) +{ + return 1; +} + +static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = { + .udc_is_connected = sg2_udc_detect, + .udc_command = sg2_udc_command, +}; + +static struct platform_device *stargate2_devices[] = { + &stargate2_flash_device, + &stargate2_sram, + &smc91x_device, + &sht15, +}; + +static void __init stargate2_init(void) +{ + /* This is probably a board specific hack as this must be set + prior to connecting the MFP stuff up. */ + __raw_writel(__raw_readl(MECR) & ~MECR_NOS, MECR); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); + + imote2_stargate2_init(); + + gpiod_add_lookup_table(&sht15_gpiod_table); + platform_add_devices(ARRAY_AND_SIZE(stargate2_devices)); + + i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info)); + i2c_register_board_info(1, stargate2_pwr_i2c_board_info, + ARRAY_SIZE(stargate2_pwr_i2c_board_info)); + + pxa_set_mci_info(&stargate2_mci_platform_data); + + pxa_set_udc_info(&stargate2_udc_info); + + stargate2_reset_bluetooth(); +} +#endif + +#ifdef CONFIG_MACH_INTELMOTE2 +MACHINE_START(INTELMOTE2, "IMOTE 2") + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = imote2_init, + .atag_offset = 0x100, + .restart = pxa_restart, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_STARGATE2 +MACHINE_START(STARGATE2, "Stargate 2") + .map_io = pxa27x_map_io, + .nr_irqs = STARGATE_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = stargate2_init, + .atag_offset = 0x100, + .restart = pxa_restart, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c new file mode 100644 index 000000000..4b38e821a --- /dev/null +++ b/arch/arm/mach-pxa/tavorevb.c @@ -0,0 +1,511 @@ +/* + * linux/arch/arm/mach-pxa/tavorevb.c + * + * Support for the Marvell PXA930 Evaluation Board + * + * Copyright (C) 2007-2008 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/smc91x.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa930.h" +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/keypad-pxa27x.h> + +#include "devices.h" +#include "generic.h" + +/* Tavor EVB MFP configurations */ +static mfp_cfg_t tavorevb_mfp_cfg[] __initdata = { + /* Ethernet */ + DF_nCS1_nCS3, + GPIO47_GPIO, + + /* LCD */ + GPIO23_LCD_DD0, + GPIO24_LCD_DD1, + GPIO25_LCD_DD2, + GPIO26_LCD_DD3, + GPIO27_LCD_DD4, + GPIO28_LCD_DD5, + GPIO29_LCD_DD6, + GPIO44_LCD_DD7, + GPIO21_LCD_CS, + GPIO22_LCD_CS2, + + GPIO17_LCD_FCLK_RD, + GPIO18_LCD_LCLK_A0, + GPIO19_LCD_PCLK_WR, + + /* LCD Backlight */ + GPIO43_PWM3, /* primary backlight */ + GPIO32_PWM0, /* secondary backlight */ + + /* Keypad */ + GPIO0_KP_MKIN_0, + GPIO2_KP_MKIN_1, + GPIO4_KP_MKIN_2, + GPIO6_KP_MKIN_3, + GPIO8_KP_MKIN_4, + GPIO10_KP_MKIN_5, + GPIO12_KP_MKIN_6, + GPIO1_KP_MKOUT_0, + GPIO3_KP_MKOUT_1, + GPIO5_KP_MKOUT_2, + GPIO7_KP_MKOUT_3, + GPIO9_KP_MKOUT_4, + GPIO11_KP_MKOUT_5, + GPIO13_KP_MKOUT_6, + + GPIO14_KP_DKIN_2, + GPIO15_KP_DKIN_3, +}; + +#define TAVOREVB_ETH_PHYS (0x14000000) + +static struct resource smc91x_resources[] = { + [0] = { + .start = (TAVOREVB_ETH_PHYS + 0x300), + .end = (TAVOREVB_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata tavorevb_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &tavorevb_smc91x_info, + }, +}; + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int tavorevb_matrix_key_map[] = { + /* KEY(row, col, key_code) */ + KEY(0, 4, KEY_A), KEY(0, 5, KEY_B), KEY(0, 6, KEY_C), + KEY(1, 4, KEY_E), KEY(1, 5, KEY_F), KEY(1, 6, KEY_G), + KEY(2, 4, KEY_I), KEY(2, 5, KEY_J), KEY(2, 6, KEY_K), + KEY(3, 4, KEY_M), KEY(3, 5, KEY_N), KEY(3, 6, KEY_O), + KEY(4, 5, KEY_R), KEY(4, 6, KEY_S), + KEY(5, 4, KEY_U), KEY(5, 4, KEY_V), KEY(5, 6, KEY_W), + + KEY(6, 4, KEY_Y), KEY(6, 5, KEY_Z), + + KEY(0, 3, KEY_0), KEY(2, 0, KEY_1), KEY(2, 1, KEY_2), KEY(2, 2, KEY_3), + KEY(2, 3, KEY_4), KEY(1, 0, KEY_5), KEY(1, 1, KEY_6), KEY(1, 2, KEY_7), + KEY(1, 3, KEY_8), KEY(0, 2, KEY_9), + + KEY(6, 6, KEY_SPACE), + KEY(0, 0, KEY_KPASTERISK), /* * */ + KEY(0, 1, KEY_KPDOT), /* # */ + + KEY(4, 1, KEY_UP), + KEY(4, 3, KEY_DOWN), + KEY(4, 0, KEY_LEFT), + KEY(4, 2, KEY_RIGHT), + KEY(6, 0, KEY_HOME), + KEY(3, 2, KEY_END), + KEY(6, 1, KEY_DELETE), + KEY(5, 2, KEY_BACK), + KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ + + KEY(4, 4, KEY_ENTER), /* scroll push */ + KEY(6, 2, KEY_ENTER), /* keypad action */ + + KEY(3, 1, KEY_SEND), + KEY(5, 3, KEY_RECORD), + KEY(5, 0, KEY_VOLUMEUP), + KEY(5, 1, KEY_VOLUMEDOWN), + + KEY(3, 0, KEY_F22), /* soft1 */ + KEY(3, 3, KEY_F23), /* soft2 */ +}; + +static struct matrix_keymap_data tavorevb_matrix_keymap_data = { + .keymap = tavorevb_matrix_key_map, + .keymap_size = ARRAY_SIZE(tavorevb_matrix_key_map), +}; + +static struct pxa27x_keypad_platform_data tavorevb_keypad_info = { + .matrix_key_rows = 7, + .matrix_key_cols = 7, + .matrix_keymap_data = &tavorevb_matrix_keymap_data, + .debounce_interval = 30, +}; + +static void __init tavorevb_init_keypad(void) +{ + pxa_set_keypad_info(&tavorevb_keypad_info); +} +#else +static inline void tavorevb_init_keypad(void) {} +#endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */ + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup tavorevb_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 100000, + PWM_POLARITY_NORMAL), + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.1", NULL, 100000, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { + [0] = { + /* primary backlight */ + .max_brightness = 100, + .dft_brightness = 100, + .enable_gpio = -1, + }, + [1] = { + /* secondary backlight */ + .max_brightness = 100, + .dft_brightness = 100, + .enable_gpio = -1, + }, +}; + +static struct platform_device tavorevb_backlight_devices[] = { + [0] = { + .name = "pwm-backlight", + .id = 0, + .dev = { + .platform_data = &tavorevb_backlight_data[0], + }, + }, + [1] = { + .name = "pwm-backlight", + .id = 1, + .dev = { + .platform_data = &tavorevb_backlight_data[1], + }, + }, +}; + +static uint16_t panel_init[] = { + /* DSTB OUT */ + SMART_CMD(0x00), + SMART_CMD_NOOP, + SMART_DELAY(1), + + SMART_CMD(0x00), + SMART_CMD_NOOP, + SMART_DELAY(1), + + SMART_CMD(0x00), + SMART_CMD_NOOP, + SMART_DELAY(1), + + /* STB OUT */ + SMART_CMD(0x00), + SMART_CMD(0x1D), + SMART_DAT(0x00), + SMART_DAT(0x05), + SMART_DELAY(1), + + /* P-ON Init sequence */ + SMART_CMD(0x00), /* OSC ON */ + SMART_CMD(0x00), + SMART_DAT(0x00), + SMART_DAT(0x01), + SMART_CMD(0x00), + SMART_CMD(0x01), /* SOURCE DRIVER SHIFT DIRECTION and display RAM setting */ + SMART_DAT(0x01), + SMART_DAT(0x27), + SMART_CMD(0x00), + SMART_CMD(0x02), /* LINE INV */ + SMART_DAT(0x02), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x03), /* IF mode(1) */ + SMART_DAT(0x01), /* 8bit smart mode(8-8),high speed write mode */ + SMART_DAT(0x30), + SMART_CMD(0x07), + SMART_CMD(0x00), /* RAM Write Mode */ + SMART_DAT(0x00), + SMART_DAT(0x03), + SMART_CMD(0x00), + + /* DISPLAY Setting, 262K, fixed(NO scroll), no split screen */ + SMART_CMD(0x07), + SMART_DAT(0x40), /* 16/18/19 BPP */ + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x08), /* BP, FP Seting, BP=2H, FP=3H */ + SMART_DAT(0x03), + SMART_DAT(0x02), + SMART_CMD(0x00), + SMART_CMD(0x0C), /* IF mode(2), using internal clock & MPU */ + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x0D), /* Frame setting, 1Min. Frequence, 16CLK */ + SMART_DAT(0x00), + SMART_DAT(0x10), + SMART_CMD(0x00), + SMART_CMD(0x12), /* Timing(1),ASW W=4CLK, ASW ST=1CLK */ + SMART_DAT(0x03), + SMART_DAT(0x02), + SMART_CMD(0x00), + SMART_CMD(0x13), /* Timing(2),OEV ST=0.5CLK, OEV ED=1CLK */ + SMART_DAT(0x01), + SMART_DAT(0x02), + SMART_CMD(0x00), + SMART_CMD(0x14), /* Timing(3), ASW HOLD=0.5CLK */ + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x15), /* Timing(4), CKV ST=0CLK, CKV ED=1CLK */ + SMART_DAT(0x20), + SMART_DAT(0x00), + SMART_CMD(0x00), + SMART_CMD(0x1C), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x03), + SMART_CMD(0x00), + SMART_DAT(0x04), + SMART_DAT(0x03), + SMART_CMD(0x03), + SMART_CMD(0x01), + SMART_DAT(0x03), + SMART_DAT(0x04), + SMART_CMD(0x03), + SMART_CMD(0x02), + SMART_DAT(0x04), + SMART_DAT(0x03), + SMART_CMD(0x03), + SMART_CMD(0x03), + SMART_DAT(0x03), + SMART_DAT(0x03), + SMART_CMD(0x03), + SMART_CMD(0x04), + SMART_DAT(0x01), + SMART_DAT(0x01), + SMART_CMD(0x03), + SMART_CMD(0x05), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x04), + SMART_CMD(0x02), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x04), + SMART_CMD(0x03), + SMART_DAT(0x01), + SMART_DAT(0x3F), + SMART_DELAY(0), + + /* DISP RAM setting: 240*320 */ + SMART_CMD(0x04), /* HADDR, START 0 */ + SMART_CMD(0x06), + SMART_DAT(0x00), + SMART_DAT(0x00), /* x1,3 */ + SMART_CMD(0x04), /* HADDR, END 4 */ + SMART_CMD(0x07), + SMART_DAT(0x00), + SMART_DAT(0xEF), /* x2, 7 */ + SMART_CMD(0x04), /* VADDR, START 8 */ + SMART_CMD(0x08), + SMART_DAT(0x00), /* y1, 10 */ + SMART_DAT(0x00), /* y1, 11 */ + SMART_CMD(0x04), /* VADDR, END 12 */ + SMART_CMD(0x09), + SMART_DAT(0x01), /* y2, 14 */ + SMART_DAT(0x3F), /* y2, 15 */ + SMART_CMD(0x02), /* RAM ADDR SETTING 16 */ + SMART_CMD(0x00), + SMART_DAT(0x00), + SMART_DAT(0x00), /* x1, 19 */ + SMART_CMD(0x02), /* RAM ADDR SETTING 20 */ + SMART_CMD(0x01), + SMART_DAT(0x00), /* y1, 22 */ + SMART_DAT(0x00), /* y1, 23 */ +}; + +static uint16_t panel_on[] = { + /* Power-IC ON */ + SMART_CMD(0x01), + SMART_CMD(0x02), + SMART_DAT(0x07), + SMART_DAT(0x7D), + SMART_CMD(0x01), + SMART_CMD(0x03), + SMART_DAT(0x00), + SMART_DAT(0x05), + SMART_CMD(0x01), + SMART_CMD(0x04), + SMART_DAT(0x00), + SMART_DAT(0x00), + SMART_CMD(0x01), + SMART_CMD(0x05), + SMART_DAT(0x00), + SMART_DAT(0x15), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0xC0), + SMART_DAT(0x10), + SMART_DELAY(30), + + /* DISP ON */ + SMART_CMD(0x01), + SMART_CMD(0x01), + SMART_DAT(0x00), + SMART_DAT(0x01), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0xFF), + SMART_DAT(0xFE), + SMART_DELAY(150), +}; + +static uint16_t panel_off[] = { + SMART_CMD(0x00), + SMART_CMD(0x1E), + SMART_DAT(0x00), + SMART_DAT(0x0A), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0xFF), + SMART_DAT(0xEE), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0xF8), + SMART_DAT(0x12), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0xE8), + SMART_DAT(0x11), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0xC0), + SMART_DAT(0x11), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0x40), + SMART_DAT(0x11), + SMART_CMD(0x01), + SMART_CMD(0x00), + SMART_DAT(0x00), + SMART_DAT(0x10), +}; + +static uint16_t update_framedata[] = { + /* write ram */ + SMART_CMD(0x02), + SMART_CMD(0x02), + + /* write frame data */ + SMART_CMD_WRITE_FRAME, +}; + +static void ltm020d550_lcd_power(int on, struct fb_var_screeninfo *var) +{ + struct fb_info *info = container_of(var, struct fb_info, var); + + if (on) { + pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_init)); + pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_on)); + } else { + pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_off)); + } + + if (pxafb_smart_flush(info)) + pr_err("%s: timed out\n", __func__); +} + +static void ltm020d550_update(struct fb_info *info) +{ + pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata)); + pxafb_smart_flush(info); +} + +static struct pxafb_mode_info toshiba_ltm020d550_modes[] = { + [0] = { + .xres = 240, + .yres = 320, + .bpp = 16, + .a0csrd_set_hld = 30, + .a0cswr_set_hld = 30, + .wr_pulse_width = 30, + .rd_pulse_width = 170, + .op_hold_time = 30, + .cmd_inh_time = 60, + + /* L_LCLK_A0 and L_LCLK_RD active low */ + .sync = FB_SYNC_HOR_HIGH_ACT | + FB_SYNC_VERT_HIGH_ACT, + }, +}; + +static struct pxafb_mach_info tavorevb_lcd_info = { + .modes = toshiba_ltm020d550_modes, + .num_modes = 1, + .lcd_conn = LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = ltm020d550_lcd_power, + .smart_update = ltm020d550_update, +}; + +static void __init tavorevb_init_lcd(void) +{ + pwm_add_table(tavorevb_pwm_lookup, ARRAY_SIZE(tavorevb_pwm_lookup)); + platform_device_register(&tavorevb_backlight_devices[0]); + platform_device_register(&tavorevb_backlight_devices[1]); + pxa_set_fb_info(NULL, &tavorevb_lcd_info); +} +#else +static inline void tavorevb_init_lcd(void) {} +#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ + +static void __init tavorevb_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + platform_device_register(&smc91x_device); + + tavorevb_init_lcd(); + tavorevb_init_keypad(); +} + +MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") + /* Maintainer: Eric Miao <eric.miao@marvell.com> */ + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = tavorevb_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c new file mode 100644 index 000000000..83606087e --- /dev/null +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -0,0 +1,138 @@ +/* + * Bluetooth built-in chip control + * + * Copyright (c) 2008 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/rfkill.h> + +#include "tosa_bt.h" + +static void tosa_bt_on(struct tosa_bt_data *data) +{ + gpio_set_value(data->gpio_reset, 0); + gpio_set_value(data->gpio_pwr, 1); + gpio_set_value(data->gpio_reset, 1); + mdelay(20); + gpio_set_value(data->gpio_reset, 0); +} + +static void tosa_bt_off(struct tosa_bt_data *data) +{ + gpio_set_value(data->gpio_reset, 1); + mdelay(10); + gpio_set_value(data->gpio_pwr, 0); + gpio_set_value(data->gpio_reset, 0); +} + +static int tosa_bt_set_block(void *data, bool blocked) +{ + pr_info("BT_RADIO going: %s\n", blocked ? "off" : "on"); + + if (!blocked) { + pr_info("TOSA_BT: going ON\n"); + tosa_bt_on(data); + } else { + pr_info("TOSA_BT: going OFF\n"); + tosa_bt_off(data); + } + + return 0; +} + +static const struct rfkill_ops tosa_bt_rfkill_ops = { + .set_block = tosa_bt_set_block, +}; + +static int tosa_bt_probe(struct platform_device *dev) +{ + int rc; + struct rfkill *rfk; + + struct tosa_bt_data *data = dev->dev.platform_data; + + rc = gpio_request(data->gpio_reset, "Bluetooth reset"); + if (rc) + goto err_reset; + rc = gpio_direction_output(data->gpio_reset, 0); + if (rc) + goto err_reset_dir; + rc = gpio_request(data->gpio_pwr, "Bluetooth power"); + if (rc) + goto err_pwr; + rc = gpio_direction_output(data->gpio_pwr, 0); + if (rc) + goto err_pwr_dir; + + rfk = rfkill_alloc("tosa-bt", &dev->dev, RFKILL_TYPE_BLUETOOTH, + &tosa_bt_rfkill_ops, data); + if (!rfk) { + rc = -ENOMEM; + goto err_rfk_alloc; + } + + rc = rfkill_register(rfk); + if (rc) + goto err_rfkill; + + platform_set_drvdata(dev, rfk); + + return 0; + +err_rfkill: + rfkill_destroy(rfk); +err_rfk_alloc: + tosa_bt_off(data); +err_pwr_dir: + gpio_free(data->gpio_pwr); +err_pwr: +err_reset_dir: + gpio_free(data->gpio_reset); +err_reset: + return rc; +} + +static int tosa_bt_remove(struct platform_device *dev) +{ + struct tosa_bt_data *data = dev->dev.platform_data; + struct rfkill *rfk = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + if (rfk) { + rfkill_unregister(rfk); + rfkill_destroy(rfk); + } + rfk = NULL; + + tosa_bt_off(data); + + gpio_free(data->gpio_pwr); + gpio_free(data->gpio_reset); + + return 0; +} + +static struct platform_driver tosa_bt_driver = { + .probe = tosa_bt_probe, + .remove = tosa_bt_remove, + + .driver = { + .name = "tosa-bt", + }, +}; +module_platform_driver(tosa_bt_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Dmitry Baryshkov"); +MODULE_DESCRIPTION("Bluetooth built-in chip control"); diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c new file mode 100644 index 000000000..cb5cd8e78 --- /dev/null +++ b/arch/arm/mach-pxa/tosa.c @@ -0,0 +1,940 @@ +/* + * Support for Sharp SL-C6000x PDAs + * Model: (Tosa) + * + * Copyright (c) 2005 Dirk Opfer + * + * Based on code written by Sharp/Lineo for 2.4 kernels + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/clkdev.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/major.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/mmc/host.h> +#include <linux/mfd/tc6393xb.h> +#include <linux/mfd/tmio.h> +#include <linux/mtd/rawnand.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/pm.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/gpio.h> +#include <linux/power/gpio-charger.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/input/matrix_keypad.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/reboot.h> +#include <linux/memblock.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include "pxa25x.h" +#include <mach/reset.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/mmc-pxamci.h> +#include "udc.h" +#include "tosa_bt.h" +#include <mach/audio.h> +#include <mach/smemc.h> + +#include <asm/mach/arch.h> +#include <mach/tosa.h> + +#include <asm/hardware/scoop.h> +#include <asm/mach/sharpsl_param.h> + +#include "generic.h" +#include "devices.h" + +static unsigned long tosa_pin_config[] = { + GPIO78_nCS_2, /* Scoop */ + GPIO80_nCS_4, /* tg6393xb */ + GPIO33_nCS_5, /* Scoop */ + + // GPIO76 CARD_VCC_ON1 + + GPIO19_GPIO, /* Reset out */ + GPIO1_RST | WAKEUP_ON_EDGE_FALL, + + GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */ + GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */ + GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */ + GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */ + GPIO20_GPIO, /* EAR_IN */ + GPIO22_GPIO, /* On */ + + GPIO5_GPIO, /* USB_IN */ + GPIO32_GPIO, /* Pen IRQ */ + + GPIO7_GPIO, /* Jacket Detect */ + GPIO14_GPIO, /* BAT0_CRG */ + GPIO12_GPIO, /* BAT1_CRG */ + GPIO17_GPIO, /* BAT0_LOW */ + GPIO84_GPIO, /* BAT1_LOW */ + GPIO38_GPIO, /* BAT_LOCK */ + + GPIO11_3_6MHz, + GPIO15_GPIO, /* TC6393XB IRQ */ + GPIO18_RDY, + GPIO27_GPIO, /* LCD Sync */ + + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + GPIO9_GPIO, /* Detect */ + GPIO10_GPIO, /* nSD_INT */ + + /* CF */ + GPIO13_GPIO, /* CD_IRQ */ + GPIO21_GPIO, /* Main Slot IRQ */ + GPIO36_GPIO, /* Jacket Slot IRQ */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* AC97 */ + GPIO31_AC97_SYNC, + GPIO30_AC97_SDATA_OUT, + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + // GPIO79 nAUD_IRQ + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO35_FFUART_CTS, + GPIO37_FFUART_DSR, + GPIO39_FFUART_TXD, + GPIO40_FFUART_DTR, + GPIO41_FFUART_RTS, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* Keybd */ + GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */ + GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */ + GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */ + GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */ + GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */ + GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */ + GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */ + GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */ + GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */ + GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */ + GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */ + GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */ + GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */ + GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */ + GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */ + GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */ + GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */ + GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */ + + /* SPI */ + GPIO81_SSP2_CLK_OUT, + GPIO82_SSP2_FRM_OUT, + GPIO83_SSP2_TXD, + + /* IrDA is managed in other way */ + GPIO46_GPIO, + GPIO47_GPIO, +}; + +/* + * SCOOP Device + */ +static struct resource tosa_scoop_resources[] = { + [0] = { + .start = TOSA_CF_PHYS, + .end = TOSA_CF_PHYS + 0xfff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config tosa_scoop_setup = { + .io_dir = TOSA_SCOOP_IO_DIR, + .gpio_base = TOSA_SCOOP_GPIO_BASE, +}; + +static struct platform_device tosascoop_device = { + .name = "sharp-scoop", + .id = 0, + .dev = { + .platform_data = &tosa_scoop_setup, + }, + .num_resources = ARRAY_SIZE(tosa_scoop_resources), + .resource = tosa_scoop_resources, +}; + + +/* + * SCOOP Device Jacket + */ +static struct resource tosa_scoop_jc_resources[] = { + [0] = { + .start = TOSA_SCOOP_PHYS + 0x40, + .end = TOSA_SCOOP_PHYS + 0xfff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct scoop_config tosa_scoop_jc_setup = { + .io_dir = TOSA_SCOOP_JC_IO_DIR, + .gpio_base = TOSA_SCOOP_JC_GPIO_BASE, +}; + +static struct platform_device tosascoop_jc_device = { + .name = "sharp-scoop", + .id = 1, + .dev = { + .platform_data = &tosa_scoop_jc_setup, + .parent = &tosascoop_device.dev, + }, + .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources), + .resource = tosa_scoop_jc_resources, +}; + +/* + * PCMCIA + */ +static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = { +{ + .dev = &tosascoop_device.dev, + .irq = TOSA_IRQ_GPIO_CF_IRQ, + .cd_irq = TOSA_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +},{ + .dev = &tosascoop_jc_device.dev, + .irq = TOSA_IRQ_GPIO_JC_CF_IRQ, + .cd_irq = -1, +}, +}; + +static struct scoop_pcmcia_config tosa_pcmcia_config = { + .devs = &tosa_pcmcia_scoop[0], + .num_devs = 2, +}; + +/* + * USB Device Controller + */ +static struct gpio_vbus_mach_info tosa_udc_info = { + .gpio_pullup = TOSA_GPIO_USB_PULLUP, + .gpio_vbus = TOSA_GPIO_USB_IN, + .gpio_vbus_inverted = 1, +}; + +static struct platform_device tosa_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &tosa_udc_info, + }, +}; + +/* + * MMC/SD Device + */ +static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data) +{ + int err; + + err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); + if (err) { + printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); + goto err_gpio_int; + } + err = gpio_direction_input(TOSA_GPIO_nSD_INT); + if (err) + goto err_gpio_int_dir; + + return 0; + +err_gpio_int_dir: + gpio_free(TOSA_GPIO_nSD_INT); +err_gpio_int: + return err; +} + +static void tosa_mci_exit(struct device *dev, void *data) +{ + gpio_free(TOSA_GPIO_nSD_INT); +} + +static struct pxamci_platform_data tosa_mci_platform_data = { + .detect_delay_ms = 250, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = tosa_mci_init, + .exit = tosa_mci_exit, + .gpio_card_detect = TOSA_GPIO_nSD_DETECT, + .gpio_card_ro = TOSA_GPIO_SD_WP, + .gpio_power = TOSA_GPIO_PWR_ON, +}; + +/* + * Irda + */ +static void tosa_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); + pxa2xx_transceiver_mode(dev, mode); + gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); + } else { + pxa2xx_transceiver_mode(dev, mode); + gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); + } +} + +static int tosa_irda_startup(struct device *dev) +{ + int ret; + + ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); + if (ret) + goto err_tx; + ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); + if (ret) + goto err_tx_dir; + + ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); + if (ret) + goto err_pwr; + + ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); + if (ret) + goto err_pwr_dir; + + tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); + + return 0; + +err_pwr_dir: + gpio_free(TOSA_GPIO_IR_POWERDWN); +err_pwr: +err_tx_dir: + gpio_free(TOSA_GPIO_IRDA_TX); +err_tx: + return ret; +} + +static void tosa_irda_shutdown(struct device *dev) +{ + tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); + gpio_free(TOSA_GPIO_IR_POWERDWN); + gpio_free(TOSA_GPIO_IRDA_TX); +} + +static struct pxaficp_platform_data tosa_ficp_platform_data = { + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = tosa_irda_transceiver_mode, + .startup = tosa_irda_startup, + .shutdown = tosa_irda_shutdown, +}; + +/* + * Tosa AC IN + */ +static char *tosa_ac_supplied_to[] = { + "main-battery", + "backup-battery", + "jacket-battery", +}; + +static struct gpio_charger_platform_data tosa_power_data = { + .name = "charger", + .type = POWER_SUPPLY_TYPE_MAINS, + .gpio = TOSA_GPIO_AC_IN, + .gpio_active_low = 1, + .supplied_to = tosa_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), +}; + +static struct resource tosa_power_resource[] = { + { + .name = "ac", + .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), + .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN), + .flags = IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device tosa_power_device = { + .name = "gpio-charger", + .id = -1, + .dev.platform_data = &tosa_power_data, + .resource = tosa_power_resource, + .num_resources = ARRAY_SIZE(tosa_power_resource), +}; + +/* + * Tosa Keyboard + */ +static const uint32_t tosakbd_keymap[] = { + KEY(0, 1, KEY_W), + KEY(0, 5, KEY_K), + KEY(0, 6, KEY_BACKSPACE), + KEY(0, 7, KEY_P), + KEY(1, 0, KEY_Q), + KEY(1, 1, KEY_E), + KEY(1, 2, KEY_T), + KEY(1, 3, KEY_Y), + KEY(1, 5, KEY_O), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_COMMA), + KEY(2, 0, KEY_A), + KEY(2, 1, KEY_D), + KEY(2, 2, KEY_G), + KEY(2, 3, KEY_U), + KEY(2, 5, KEY_L), + KEY(2, 6, KEY_ENTER), + KEY(2, 7, KEY_DOT), + KEY(3, 0, KEY_Z), + KEY(3, 1, KEY_C), + KEY(3, 2, KEY_V), + KEY(3, 3, KEY_J), + KEY(3, 4, TOSA_KEY_ADDRESSBOOK), + KEY(3, 5, TOSA_KEY_CANCEL), + KEY(3, 6, TOSA_KEY_CENTER), + KEY(3, 7, TOSA_KEY_OK), + KEY(3, 8, KEY_LEFTSHIFT), + KEY(4, 0, KEY_S), + KEY(4, 1, KEY_R), + KEY(4, 2, KEY_B), + KEY(4, 3, KEY_N), + KEY(4, 4, TOSA_KEY_CALENDAR), + KEY(4, 5, TOSA_KEY_HOMEPAGE), + KEY(4, 6, KEY_LEFTCTRL), + KEY(4, 7, TOSA_KEY_LIGHT), + KEY(4, 9, KEY_RIGHTSHIFT), + KEY(5, 0, KEY_TAB), + KEY(5, 1, KEY_SLASH), + KEY(5, 2, KEY_H), + KEY(5, 3, KEY_M), + KEY(5, 4, TOSA_KEY_MENU), + KEY(5, 6, KEY_UP), + KEY(5, 10, TOSA_KEY_FN), + KEY(6, 0, KEY_X), + KEY(6, 1, KEY_F), + KEY(6, 2, KEY_SPACE), + KEY(6, 3, KEY_APOSTROPHE), + KEY(6, 4, TOSA_KEY_MAIL), + KEY(6, 5, KEY_LEFT), + KEY(6, 6, KEY_DOWN), + KEY(6, 7, KEY_RIGHT), +}; + +static struct matrix_keymap_data tosakbd_keymap_data = { + .keymap = tosakbd_keymap, + .keymap_size = ARRAY_SIZE(tosakbd_keymap), +}; + +static const int tosakbd_col_gpios[] = + { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 }; +static const int tosakbd_row_gpios[] = + { 69, 70, 71, 72, 73, 74, 75 }; + +static struct matrix_keypad_platform_data tosakbd_pdata = { + .keymap_data = &tosakbd_keymap_data, + .row_gpios = tosakbd_row_gpios, + .col_gpios = tosakbd_col_gpios, + .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios), + .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios), + .col_scan_delay_us = 10, + .debounce_ms = 10, + .wakeup = 1, +}; + +static struct platform_device tosakbd_device = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &tosakbd_pdata, + }, +}; + +static struct gpio_keys_button tosa_gpio_keys[] = { + /* + * Two following keys are directly tied to "ON" button of tosa. Why? + * The first one can be used as a wakeup source, the second can't; + * also the first one is OR of ac_powered and on_button. + */ + { + .type = EV_PWR, + .code = KEY_RESERVED, + .gpio = TOSA_GPIO_POWERON, + .desc = "Poweron", + .wakeup = 1, + .active_low = 1, + }, + { + .type = EV_PWR, + .code = KEY_SUSPEND, + .gpio = TOSA_GPIO_ON_KEY, + .desc = "On key", + /* + * can't be used as wakeup + * .wakeup = 1, + */ + .active_low = 1, + }, + { + .type = EV_KEY, + .code = TOSA_KEY_RECORD, + .gpio = TOSA_GPIO_RECORD_BTN, + .desc = "Record Button", + .wakeup = 1, + .active_low = 1, + }, + { + .type = EV_KEY, + .code = TOSA_KEY_SYNC, + .gpio = TOSA_GPIO_SYNC, + .desc = "Sync Button", + .wakeup = 1, + .active_low = 1, + }, + { + .type = EV_SW, + .code = SW_HEADPHONE_INSERT, + .gpio = TOSA_GPIO_EAR_IN, + .desc = "HeadPhone insert", + .active_low = 1, + .debounce_interval = 300, + }, +}; + +static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = { + .buttons = tosa_gpio_keys, + .nbuttons = ARRAY_SIZE(tosa_gpio_keys), +}; + +static struct platform_device tosa_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &tosa_gpio_keys_platform_data, + }, +}; + +/* + * Tosa LEDs + */ +static struct gpio_led tosa_gpio_leds[] = { + { + .name = "tosa:amber:charge", + .default_trigger = "main-battery-charging", + .gpio = TOSA_GPIO_CHRG_ERR_LED, + }, + { + .name = "tosa:green:mail", + .default_trigger = "nand-disk", + .gpio = TOSA_GPIO_NOTE_LED, + }, + { + .name = "tosa:dual:wlan", + .default_trigger = "none", + .gpio = TOSA_GPIO_WLAN_LED, + }, + { + .name = "tosa:blue:bluetooth", + .default_trigger = "tosa-bt", + .gpio = TOSA_GPIO_BT_LED, + }, +}; + +static struct gpio_led_platform_data tosa_gpio_leds_platform_data = { + .leds = tosa_gpio_leds, + .num_leds = ARRAY_SIZE(tosa_gpio_leds), +}; + +static struct platform_device tosaled_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &tosa_gpio_leds_platform_data, + }, +}; + +/* + * Toshiba Mobile IO Controller + */ +static struct resource tc6393xb_resources[] = { + [0] = { + .start = TOSA_LCDC_PHYS, + .end = TOSA_LCDC_PHYS + 0x3ffffff, + .flags = IORESOURCE_MEM, + }, + + [1] = { + .start = TOSA_IRQ_GPIO_TC6393XB_INT, + .end = TOSA_IRQ_GPIO_TC6393XB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + + +static int tosa_tc6393xb_enable(struct platform_device *dev) +{ + int rc; + + rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); + if (rc) + goto err_req_pclr; + rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); + if (rc) + goto err_req_suspend; + rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v"); + if (rc) + goto err_req_l3v; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); + if (rc) + goto err_dir_l3v; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); + if (rc) + goto err_dir_suspend; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); + if (rc) + goto err_dir_pclr; + + mdelay(1); + + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); + + mdelay(10); + + gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); + + return 0; +err_dir_pclr: +err_dir_suspend: +err_dir_l3v: + gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); +err_req_l3v: + gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); +err_req_suspend: + gpio_free(TOSA_GPIO_TC6393XB_REST_IN); +err_req_pclr: + return rc; +} + +static int tosa_tc6393xb_disable(struct platform_device *dev) +{ + gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); + gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); + gpio_free(TOSA_GPIO_TC6393XB_REST_IN); + + return 0; +} + +static int tosa_tc6393xb_resume(struct platform_device *dev) +{ + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); + mdelay(10); + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); + mdelay(10); + + return 0; +} + +static int tosa_tc6393xb_suspend(struct platform_device *dev) +{ + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); + return 0; +} + +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + +static struct tmio_nand_data tosa_tc6393xb_nand_config = { + .badblock_pattern = &tosa_tc6393xb_nand_bbt, + .part_parsers = probes, +}; + +static int tosa_tc6393xb_setup(struct platform_device *dev) +{ + int rc; + + rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON"); + if (rc) + goto err_req; + + rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1); + if (rc) + goto err_dir; + + return rc; + +err_dir: + gpio_free(TOSA_GPIO_CARD_VCC_ON); +err_req: + return rc; +} + +static void tosa_tc6393xb_teardown(struct platform_device *dev) +{ + gpio_free(TOSA_GPIO_CARD_VCC_ON); +} + +#ifdef CONFIG_MFD_TC6393XB +static struct fb_videomode tosa_tc6393xb_lcd_mode[] = { + { + .xres = 480, + .yres = 640, + .pixclock = 0x002cdf00,/* PLL divisor */ + .left_margin = 0x004c, + .right_margin = 0x005b, + .upper_margin = 0x0001, + .lower_margin = 0x000d, + .hsync_len = 0x0002, + .vsync_len = 0x0001, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + },{ + .xres = 240, + .yres = 320, + .pixclock = 0x00e7f203,/* PLL divisor */ + .left_margin = 0x0024, + .right_margin = 0x002f, + .upper_margin = 0x0001, + .lower_margin = 0x000d, + .hsync_len = 0x0002, + .vsync_len = 0x0001, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + } +}; + +static struct tmio_fb_data tosa_tc6393xb_fb_config = { + .lcd_set_power = tc6393xb_lcd_set_power, + .lcd_mode = tc6393xb_lcd_mode, + .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode), + .modes = &tosa_tc6393xb_lcd_mode[0], + .height = 82, + .width = 60, +}; +#endif + +static struct tc6393xb_platform_data tosa_tc6393xb_data = { + .scr_pll2cr = 0x0cc1, + .scr_gper = 0x3300, + + .irq_base = IRQ_BOARD_START, + .gpio_base = TOSA_TC6393XB_GPIO_BASE, + .setup = tosa_tc6393xb_setup, + .teardown = tosa_tc6393xb_teardown, + + .enable = tosa_tc6393xb_enable, + .disable = tosa_tc6393xb_disable, + .suspend = tosa_tc6393xb_suspend, + .resume = tosa_tc6393xb_resume, + + .nand_data = &tosa_tc6393xb_nand_config, +#ifdef CONFIG_MFD_TC6393XB + .fb_data = &tosa_tc6393xb_fb_config, +#endif + + .resume_restore = 1, +}; + + +static struct platform_device tc6393xb_device = { + .name = "tc6393xb", + .id = -1, + .dev = { + .platform_data = &tosa_tc6393xb_data, + }, + .num_resources = ARRAY_SIZE(tc6393xb_resources), + .resource = tc6393xb_resources, +}; + +static struct tosa_bt_data tosa_bt_data = { + .gpio_pwr = TOSA_GPIO_BT_PWR_EN, + .gpio_reset = TOSA_GPIO_BT_RESET, +}; + +static struct platform_device tosa_bt_device = { + .name = "tosa-bt", + .id = -1, + .dev.platform_data = &tosa_bt_data, +}; + +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "tosa-lcd", + // .platform_data + .max_speed_hz = 28750, + .bus_num = 2, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +static struct mtd_partition sharpsl_rom_parts[] = { + { + .name ="Boot PROM Filesystem", + .offset = 0x00160000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data sharpsl_rom_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), + .parts = sharpsl_rom_parts, +}; + +static struct resource sharpsl_rom_resources[] = { + { + .start = 0x00000000, + .end = 0x007fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device sharpsl_rom_device = { + .name = "physmap-flash", + .id = -1, + .resource = sharpsl_rom_resources, + .num_resources = ARRAY_SIZE(sharpsl_rom_resources), + .dev.platform_data = &sharpsl_rom_data, +}; + +static struct platform_device wm9712_device = { + .name = "wm9712-codec", + .id = -1, +}; + +static struct platform_device tosa_audio_device = { + .name = "tosa-audio", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &tosascoop_device, + &tosascoop_jc_device, + &tc6393xb_device, + &tosa_power_device, + &tosakbd_device, + &tosa_gpio_keys_device, + &tosaled_device, + &tosa_bt_device, + &sharpsl_rom_device, + &wm9712_device, + &tosa_gpio_vbus, + &tosa_audio_device, +}; + +static void tosa_poweroff(void) +{ + pxa_restart(REBOOT_GPIO, NULL); +} + +static void tosa_restart(enum reboot_mode mode, const char *cmd) +{ + uint32_t msc0 = __raw_readl(MSC0); + + /* Bootloader magic for a reboot */ + if((msc0 & 0xffff0000) == 0x7ff00000) + __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0); + + tosa_poweroff(); +} + +static void __init tosa_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + gpio_set_wake(MFP_PIN_GPIO1, 1); + /* We can't pass to gpio-keys since it will drop the Reset altfunc */ + + init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); + + pm_power_off = tosa_poweroff; + + PCFR |= PCFR_OPDE; + + /* enable batt_fault */ + PMCR = 0x01; + + pxa_set_mci_info(&tosa_mci_platform_data); + pxa_set_ficp_info(&tosa_ficp_platform_data); + pxa_set_i2c_info(NULL); + pxa_set_ac97_info(NULL); + platform_scoop_config = &tosa_pcmcia_config; + + pxa2xx_set_spi_info(2, &pxa_ssp_master_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + + clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init fixup_tosa(struct tag *tags, char **cmdline) +{ + sharpsl_save_param(); + memblock_add(0xa0000000, SZ_64M); +} + +MACHINE_START(TOSA, "SHARP Tosa") + .fixup = fixup_tosa, + .map_io = pxa25x_map_io, + .nr_irqs = TOSA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_machine = tosa_init, + .init_time = pxa_timer_init, + .restart = tosa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/tosa_bt.h b/arch/arm/mach-pxa/tosa_bt.h new file mode 100644 index 000000000..efc3c3d3b --- /dev/null +++ b/arch/arm/mach-pxa/tosa_bt.h @@ -0,0 +1,22 @@ +/* + * Tosa bluetooth built-in chip control. + * + * Later it may be shared with some other platforms. + * + * Copyright (c) 2008 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef TOSA_BT_H +#define TOSA_BT_H + +struct tosa_bt_data { + int gpio_pwr; + int gpio_reset; +}; + +#endif + diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c new file mode 100644 index 000000000..55b8c501b --- /dev/null +++ b/arch/arm/mach-pxa/trizeps4.c @@ -0,0 +1,581 @@ +/* + * linux/arch/arm/mach-pxa/trizeps4.c + * + * Support for the Keith und Koep Trizeps4 Module Platform. + * + * Author: Jürgen Schindele + * Created: 20 02, 2006 + * Copyright: Jürgen Schindele + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/export.h> +#include <linux/sched.h> +#include <linux/bitops.h> +#include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/dm9000.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/partitions.h> +#include <linux/regulator/machine.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach/flash.h> + +#include "pxa27x.h" +#include <mach/trizeps4.h> +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/irda-pxaficp.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +/* comment out the following line if you want to use the + * Standard UART from PXA for serial / irda transmission + * and acivate it if you have status leds connected */ +#define STATUS_LEDS_ON_STUART_PINS 1 + +/***************************************************************************** + * MultiFunctionPins of CPU + *****************************************************************************/ +static unsigned long trizeps4_pin_config[] __initdata = { + /* Chip Selects */ + GPIO15_nCS_1, /* DiskOnChip CS */ + GPIO93_GPIO, /* TRIZEPS4_DOC_IRQ */ + GPIO94_GPIO, /* DOC lock */ + + GPIO78_nCS_2, /* DM9000 CS */ + GPIO101_GPIO, /* TRIZEPS4_ETH_IRQ */ + + GPIO79_nCS_3, /* Logic CS */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* Logic irq */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* LCD - 16bpp Active TFT */ + GPIOxx_LCD_TFT_16BPP, + + /* UART */ + GPIO9_FFUART_CTS, + GPIO10_FFUART_DCD, + GPIO16_FFUART_TXD, + GPIO33_FFUART_DSR, + GPIO38_FFUART_RI, + GPIO82_FFUART_DTR, + GPIO83_FFUART_RTS, + GPIO96_FFUART_RXD, + + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, +#ifdef STATUS_LEDS_ON_STUART_PINS + GPIO46_GPIO, + GPIO47_GPIO, +#else + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, +#endif + /* PCMCIA */ + GPIO11_GPIO, /* TRIZEPS4_CD_IRQ */ + GPIO13_GPIO, /* TRIZEPS4_READY_NINT */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO102_nPCE_1, + GPIO104_PSKTSEL, + + /* MultiMediaCard */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO12_GPIO, /* TRIZEPS4_MMC_IRQ */ + + /* USB OHCI */ + GPIO88_USBH1_PWR, /* USBHPWR1 */ + GPIO89_USBH1_PEN, /* USBHPEN1 */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, +}; + +static unsigned long trizeps4wl_pin_config[] __initdata = { + /* SSP 2 */ + GPIO14_SSP2_SFRM, + GPIO19_SSP2_SCLK, + GPIO53_GPIO, /* TRIZEPS4_SPI_IRQ */ + GPIO86_SSP2_RXD, + GPIO87_SSP2_TXD, +}; + +/**************************************************************************** + * ONBOARD FLASH + ****************************************************************************/ +static struct mtd_partition trizeps4_partitions[] = { + { + .name = "Bootloader", + .offset = 0x00000000, + .size = 0x00040000, + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, { + .name = "Backup", + .offset = 0x00040000, + .size = 0x00040000, + }, { + .name = "Image", + .offset = 0x00080000, + .size = 0x01080000, + }, { + .name = "IPSM", + .offset = 0x01100000, + .size = 0x00e00000, + }, { + .name = "Registry", + .offset = 0x01f00000, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct physmap_flash_data trizeps4_flash_data[] = { + { + .width = 4, /* bankwidth in bytes */ + .parts = trizeps4_partitions, + .nr_parts = ARRAY_SIZE(trizeps4_partitions) + } +}; + +static struct resource flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = trizeps4_flash_data, + }, + .resource = &flash_resource, + .num_resources = 1, +}; + +/**************************************************************************** + * DAVICOM DM9000 Ethernet + ****************************************************************************/ +static struct resource dm9000_resources[] = { + [0] = { + .start = TRIZEPS4_ETH_PHYS+0x300, + .end = TRIZEPS4_ETH_PHYS+0x400-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = TRIZEPS4_ETH_PHYS+0x8300, + .end = TRIZEPS4_ETH_PHYS+0x8400-1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = TRIZEPS4_ETH_IRQ, + .end = TRIZEPS4_ETH_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +static struct dm9000_plat_data tri_dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, + .dev = { + .platform_data = &tri_dm9000_platdata, + } +}; + +/**************************************************************************** + * LED's on GPIO pins of PXA + ****************************************************************************/ +static struct gpio_led trizeps4_led[] = { +#ifdef STATUS_LEDS_ON_STUART_PINS + { + .name = "led0:orange:heartbeat", /* */ + .default_trigger = "heartbeat", + .gpio = GPIO_HEARTBEAT_LED, + .active_low = 1, + }, + { + .name = "led1:yellow:cpubusy", /* */ + .default_trigger = "cpu-busy", + .gpio = GPIO_SYS_BUSY_LED, + .active_low = 1, + }, +#endif +}; + +static struct gpio_led_platform_data trizeps4_led_data = { + .leds = trizeps4_led, + .num_leds = ARRAY_SIZE(trizeps4_led), +}; + +static struct platform_device leds_devices = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &trizeps4_led_data, + }, +}; + +static struct platform_device *trizeps4_devices[] __initdata = { + &flash_device, + &dm9000_device, + &leds_devices, +}; + +static struct platform_device *trizeps4wl_devices[] __initdata = { + &flash_device, + &leds_devices, +}; + +static short trizeps_conxs_bcr; + +/* PCCARD power switching supports only 3,3V */ +void board_pcmcia_power(int power) +{ + if (power) { + /* switch power on, put in reset and enable buffers */ + trizeps_conxs_bcr |= power; + trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; + trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN; + BCR_writew(trizeps_conxs_bcr); + /* wait a little */ + udelay(2000); + /* take reset away */ + trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET; + BCR_writew(trizeps_conxs_bcr); + udelay(2000); + } else { + /* put in reset */ + trizeps_conxs_bcr |= ConXS_BCR_CF_RESET; + BCR_writew(trizeps_conxs_bcr); + udelay(1000); + /* switch power off */ + trizeps_conxs_bcr &= ~0xf; + BCR_writew(trizeps_conxs_bcr); + } + pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff", + trizeps_conxs_bcr); +} +EXPORT_SYMBOL(board_pcmcia_power); + +/* backlight power switching for LCD panel */ +static void board_backlight_power(int on) +{ + if (on) + trizeps_conxs_bcr |= ConXS_BCR_L_DISP; + else + trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP; + + pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", + trizeps_conxs_bcr); + BCR_writew(trizeps_conxs_bcr); +} + +/* a I2C based RTC is known on CONXS board */ +static struct i2c_board_info trizeps4_i2c_devices[] __initdata = { + { I2C_BOARD_INFO("rtc-pcf8593", 0x51) } +}; + +/**************************************************************************** + * MMC card slot external to module + ****************************************************************************/ +static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, + void *data) +{ + int err; + + err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, + IRQF_TRIGGER_RISING, "MMC card detect", data); + if (err) { + printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" + "MMC card detect IRQ\n"); + return -1; + } + return 0; +} + +static void trizeps4_mci_exit(struct device *dev, void *data) +{ + free_irq(TRIZEPS4_MMC_IRQ, data); +} + +static struct pxamci_platform_data trizeps4_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay_ms= 10, + .init = trizeps4_mci_init, + .exit = trizeps4_mci_exit, + .get_ro = NULL, /* write-protection not supported */ + .setpower = NULL, /* power-switching not supported */ + .gpio_card_detect = -1, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +/**************************************************************************** + * IRDA mode switching on stuart + ****************************************************************************/ +#ifndef STATUS_LEDS_ON_STUART_PINS +static short trizeps_conxs_ircr; + +static int trizeps4_irda_startup(struct device *dev) +{ + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + IRCR_writew(trizeps_conxs_ircr); + return 0; +} + +static void trizeps4_irda_shutdown(struct device *dev) +{ + trizeps_conxs_ircr |= ConXS_IRCR_SD; + IRCR_writew(trizeps_conxs_ircr); +} + +static void trizeps4_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + /* Switch mode */ + if (mode & IR_SIRMODE) + trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; /* Slow mode */ + else if (mode & IR_FIRMODE) + trizeps_conxs_ircr |= ConXS_IRCR_MODE; /* Fast mode */ + + /* Switch power */ + if (mode & IR_OFF) + trizeps_conxs_ircr |= ConXS_IRCR_SD; + else + trizeps_conxs_ircr &= ~ConXS_IRCR_SD; + + IRCR_writew(trizeps_conxs_ircr); + local_irq_restore(flags); + + pxa2xx_transceiver_mode(dev, mode); +} + +static struct pxaficp_platform_data trizeps4_ficp_platform_data = { + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = trizeps4_irda_transceiver_mode, + .startup = trizeps4_irda_startup, + .shutdown = trizeps4_irda_shutdown, +}; +#endif + +/**************************************************************************** + * OHCI USB port + ****************************************************************************/ +static struct pxaohci_platform_data trizeps4_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static struct map_desc trizeps4_io_desc[] __initdata = { + { /* ConXS CFSR */ + .virtual = TRIZEPS4_CFSR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_CFSR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS BCR */ + .virtual = TRIZEPS4_BOCR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_BOCR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS IRCR */ + .virtual = TRIZEPS4_IRCR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_IRCR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS DCR */ + .virtual = TRIZEPS4_DICR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_DICR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + }, + { /* ConXS UPSR */ + .virtual = TRIZEPS4_UPSR_VIRT, + .pfn = __phys_to_pfn(TRIZEPS4_UPSR_PHYS), + .length = 0x00001000, + .type = MT_DEVICE + } +}; + +static struct pxafb_mode_info sharp_lcd_mode = { + .pixclock = 78000, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 4, + .left_margin = 4, + .right_margin = 4, + .vsync_len = 2, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info sharp_lcd = { + .modes = &sharp_lcd_mode, + .num_modes = 1, + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL, + .cmap_inverse = 0, + .cmap_static = 0, + .pxafb_backlight_power = board_backlight_power, +}; + +static struct pxafb_mode_info toshiba_lcd_mode = { + .pixclock = 39720, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 63, + .left_margin = 12, + .right_margin = 12, + .vsync_len = 4, + .upper_margin = 32, + .lower_margin = 10, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info toshiba_lcd = { + .modes = &toshiba_lcd_mode, + .num_modes = 1, + .lcd_conn = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL), + .cmap_inverse = 0, + .cmap_static = 0, + .pxafb_backlight_power = board_backlight_power, +}; + +static void __init trizeps4_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config)); + if (machine_is_trizeps4wl()) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config)); + platform_add_devices(trizeps4wl_devices, + ARRAY_SIZE(trizeps4wl_devices)); + } else { + platform_add_devices(trizeps4_devices, + ARRAY_SIZE(trizeps4_devices)); + } + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + if (0) /* dont know how to determine LCD */ + pxa_set_fb_info(NULL, &sharp_lcd); + else + pxa_set_fb_info(NULL, &toshiba_lcd); + + pxa_set_mci_info(&trizeps4_mci_platform_data); +#ifndef STATUS_LEDS_ON_STUART_PINS + pxa_set_ficp_info(&trizeps4_ficp_platform_data); +#endif + pxa_set_ohci_info(&trizeps4_ohci_platform_data); + pxa_set_ac97_info(NULL); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, trizeps4_i2c_devices, + ARRAY_SIZE(trizeps4_i2c_devices)); + + /* this is the reset value */ + trizeps_conxs_bcr = 0x00A0; + + BCR_writew(trizeps_conxs_bcr); + board_backlight_power(1); + + regulator_has_full_constraints(); +} + +static void __init trizeps4_map_io(void) +{ + pxa27x_map_io(); + iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc)); + + if ((__raw_readl(MSC0) & 0x8) && (__raw_readl(BOOT_DEF) & 0x1)) { + /* if flash is 16 bit wide its a Trizeps4 WL */ + __machine_arch_type = MACH_TYPE_TRIZEPS4WL; + trizeps4_flash_data[0].width = 2; + } else { + /* if flash is 32 bit wide its a Trizeps4 */ + __machine_arch_type = MACH_TYPE_TRIZEPS4; + trizeps4_flash_data[0].width = 4; + } +} + +MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") + /* MAINTAINER("Jürgen Schindele") */ + .atag_offset = 0x100, + .init_machine = trizeps4_init, + .map_io = trizeps4_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END + +MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") + /* MAINTAINER("Jürgen Schindele") */ + .atag_offset = 0x100, + .init_machine = trizeps4_init, + .map_io = trizeps4_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/udc.h b/arch/arm/mach-pxa/udc.h new file mode 100644 index 000000000..9a827e32d --- /dev/null +++ b/arch/arm/mach-pxa/udc.h @@ -0,0 +1,8 @@ +/* + * arch/arm/mach-pxa/include/mach/udc.h + * + */ +#include <linux/platform_data/pxa2xx_udc.h> + +extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info); + diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c new file mode 100644 index 000000000..ab2f89266 --- /dev/null +++ b/arch/arm/mach-pxa/viper.c @@ -0,0 +1,1026 @@ +/* + * linux/arch/arm/mach-pxa/viper.c + * + * Support for the Arcom VIPER SBC. + * + * Author: Ian Campbell + * Created: Feb 03, 2003 + * Copyright: Arcom Control Systems + * + * Maintained by Marc Zyngier <maz@misterjones.org> + * <marc.zyngier@altran.com> + * + * Based on lubbock.c: + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/types.h> +#include <linux/memory.h> +#include <linux/cpu.h> +#include <linux/cpufreq.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/major.h> +#include <linux/module.h> +#include <linux/pm.h> +#include <linux/sched.h> +#include <linux/gpio.h> +#include <linux/jiffies.h> +#include <linux/platform_data/i2c-gpio.h> +#include <linux/gpio/machine.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/serial_8250.h> +#include <linux/smc91x.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/usb/isp116x.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/syscore_ops.h> + +#include "pxa25x.h" +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include <mach/regs-uart.h> +#include <linux/platform_data/pcmcia-pxa2xx_viper.h> +#include "viper.h" + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/sizes.h> +#include <asm/system_info.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "generic.h" +#include "devices.h" + +static unsigned int icr; + +static void viper_icr_set_bit(unsigned int bit) +{ + icr |= bit; + VIPER_ICR = icr; +} + +static void viper_icr_clear_bit(unsigned int bit) +{ + icr &= ~bit; + VIPER_ICR = icr; +} + +/* This function is used from the pcmcia module to reset the CF */ +static void viper_cf_reset(int state) +{ + if (state) + viper_icr_set_bit(VIPER_ICR_CF_RST); + else + viper_icr_clear_bit(VIPER_ICR_CF_RST); +} + +static struct arcom_pcmcia_pdata viper_pcmcia_info = { + .cd_gpio = VIPER_CF_CD_GPIO, + .rdy_gpio = VIPER_CF_RDY_GPIO, + .pwr_gpio = VIPER_CF_POWER_GPIO, + .reset = viper_cf_reset, +}; + +static struct platform_device viper_pcmcia_device = { + .name = "viper-pcmcia", + .id = -1, + .dev = { + .platform_data = &viper_pcmcia_info, + }, +}; + +/* + * The CPLD version register was not present on VIPER boards prior to + * v2i1. On v1 boards where the version register is not present we + * will just read back the previous value from the databus. + * + * Therefore we do two reads. The first time we write 0 to the + * (read-only) register before reading and the second time we write + * 0xff first. If the two reads do not match or they read back as 0xff + * or 0x00 then we have version 1 hardware. + */ +static u8 viper_hw_version(void) +{ + u8 v1, v2; + unsigned long flags; + + local_irq_save(flags); + + VIPER_VERSION = 0; + v1 = VIPER_VERSION; + VIPER_VERSION = 0xff; + v2 = VIPER_VERSION; + + v1 = (v1 != v2 || v1 == 0xff) ? 0 : v1; + + local_irq_restore(flags); + return v1; +} + +/* CPU system core operations. */ +static int viper_cpu_suspend(void) +{ + viper_icr_set_bit(VIPER_ICR_R_DIS); + return 0; +} + +static void viper_cpu_resume(void) +{ + viper_icr_clear_bit(VIPER_ICR_R_DIS); +} + +static struct syscore_ops viper_cpu_syscore_ops = { + .suspend = viper_cpu_suspend, + .resume = viper_cpu_resume, +}; + +static unsigned int current_voltage_divisor; + +/* + * If force is not true then step from existing to new divisor. If + * force is true then jump straight to the new divisor. Stepping is + * used because if the jump in voltage is too large, the VCC can dip + * too low and the regulator cuts out. + * + * force can be used to initialize the divisor to a know state by + * setting the value for the current clock speed, since we are already + * running at that speed we know the voltage should be pretty close so + * the jump won't be too large + */ +static void viper_set_core_cpu_voltage(unsigned long khz, int force) +{ + int i = 0; + unsigned int divisor = 0; + const char *v; + + if (khz < 200000) { + v = "1.0"; divisor = 0xfff; + } else if (khz < 300000) { + v = "1.1"; divisor = 0xde5; + } else { + v = "1.3"; divisor = 0x325; + } + + pr_debug("viper: setting CPU core voltage to %sV at %d.%03dMHz\n", + v, (int)khz / 1000, (int)khz % 1000); + +#define STEP 0x100 + do { + int step; + + if (force) + step = divisor; + else if (current_voltage_divisor < divisor - STEP) + step = current_voltage_divisor + STEP; + else if (current_voltage_divisor > divisor + STEP) + step = current_voltage_divisor - STEP; + else + step = divisor; + force = 0; + + gpio_set_value(VIPER_PSU_CLK_GPIO, 0); + gpio_set_value(VIPER_PSU_nCS_LD_GPIO, 0); + + for (i = 1 << 11 ; i > 0 ; i >>= 1) { + udelay(1); + + gpio_set_value(VIPER_PSU_DATA_GPIO, step & i); + udelay(1); + + gpio_set_value(VIPER_PSU_CLK_GPIO, 1); + udelay(1); + + gpio_set_value(VIPER_PSU_CLK_GPIO, 0); + } + udelay(1); + + gpio_set_value(VIPER_PSU_nCS_LD_GPIO, 1); + udelay(1); + + gpio_set_value(VIPER_PSU_nCS_LD_GPIO, 0); + + current_voltage_divisor = step; + } while (current_voltage_divisor != divisor); +} + +/* Interrupt handling */ +static unsigned long viper_irq_enabled_mask; +static const int viper_isa_irqs[] = { 3, 4, 5, 6, 7, 10, 11, 12, 9, 14, 15 }; +static const int viper_isa_irq_map[] = { + 0, /* ISA irq #0, invalid */ + 0, /* ISA irq #1, invalid */ + 0, /* ISA irq #2, invalid */ + 1 << 0, /* ISA irq #3 */ + 1 << 1, /* ISA irq #4 */ + 1 << 2, /* ISA irq #5 */ + 1 << 3, /* ISA irq #6 */ + 1 << 4, /* ISA irq #7 */ + 0, /* ISA irq #8, invalid */ + 1 << 8, /* ISA irq #9 */ + 1 << 5, /* ISA irq #10 */ + 1 << 6, /* ISA irq #11 */ + 1 << 7, /* ISA irq #12 */ + 0, /* ISA irq #13, invalid */ + 1 << 9, /* ISA irq #14 */ + 1 << 10, /* ISA irq #15 */ +}; + +static inline int viper_irq_to_bitmask(unsigned int irq) +{ + return viper_isa_irq_map[irq - PXA_ISA_IRQ(0)]; +} + +static inline int viper_bit_to_irq(int bit) +{ + return viper_isa_irqs[bit] + PXA_ISA_IRQ(0); +} + +static void viper_ack_irq(struct irq_data *d) +{ + int viper_irq = viper_irq_to_bitmask(d->irq); + + if (viper_irq & 0xff) + VIPER_LO_IRQ_STATUS = viper_irq; + else + VIPER_HI_IRQ_STATUS = (viper_irq >> 8); +} + +static void viper_mask_irq(struct irq_data *d) +{ + viper_irq_enabled_mask &= ~(viper_irq_to_bitmask(d->irq)); +} + +static void viper_unmask_irq(struct irq_data *d) +{ + viper_irq_enabled_mask |= viper_irq_to_bitmask(d->irq); +} + +static inline unsigned long viper_irq_pending(void) +{ + return (VIPER_HI_IRQ_STATUS << 8 | VIPER_LO_IRQ_STATUS) & + viper_irq_enabled_mask; +} + +static void viper_irq_handler(struct irq_desc *desc) +{ + unsigned int irq; + unsigned long pending; + + pending = viper_irq_pending(); + do { + /* we're in a chained irq handler, + * so ack the interrupt by hand */ + desc->irq_data.chip->irq_ack(&desc->irq_data); + + if (likely(pending)) { + irq = viper_bit_to_irq(__ffs(pending)); + generic_handle_irq(irq); + } + pending = viper_irq_pending(); + } while (pending); +} + +static struct irq_chip viper_irq_chip = { + .name = "ISA", + .irq_ack = viper_ack_irq, + .irq_mask = viper_mask_irq, + .irq_unmask = viper_unmask_irq +}; + +static void __init viper_init_irq(void) +{ + int level; + int isa_irq; + + pxa25x_init_irq(); + + /* setup ISA IRQs */ + for (level = 0; level < ARRAY_SIZE(viper_isa_irqs); level++) { + isa_irq = viper_bit_to_irq(level); + irq_set_chip_and_handler(isa_irq, &viper_irq_chip, + handle_edge_irq); + irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE); + } + + irq_set_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO), + viper_irq_handler); + irq_set_irq_type(gpio_to_irq(VIPER_CPLD_GPIO), IRQ_TYPE_EDGE_BOTH); +} + +/* Flat Panel */ +static struct pxafb_mode_info fb_mode_info[] = { + { + .pixclock = 157500, + + .xres = 320, + .yres = 240, + + .bpp = 16, + + .hsync_len = 63, + .left_margin = 7, + .right_margin = 13, + + .vsync_len = 20, + .upper_margin = 0, + .lower_margin = 0, + + .sync = 0, + }, +}; + +static struct pxafb_mach_info fb_info = { + .modes = fb_mode_info, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static struct pwm_lookup viper_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + +static int viper_backlight_init(struct device *dev) +{ + int ret; + + /* GPIO9 and 10 control FB backlight. Initialise to off */ + ret = gpio_request(VIPER_BCKLIGHT_EN_GPIO, "Backlight"); + if (ret) + goto err_request_bckl; + + ret = gpio_request(VIPER_LCD_EN_GPIO, "LCD"); + if (ret) + goto err_request_lcd; + + ret = gpio_direction_output(VIPER_BCKLIGHT_EN_GPIO, 0); + if (ret) + goto err_dir; + + ret = gpio_direction_output(VIPER_LCD_EN_GPIO, 0); + if (ret) + goto err_dir; + + return 0; + +err_dir: + gpio_free(VIPER_LCD_EN_GPIO); +err_request_lcd: + gpio_free(VIPER_BCKLIGHT_EN_GPIO); +err_request_bckl: + dev_err(dev, "Failed to setup LCD GPIOs\n"); + + return ret; +} + +static int viper_backlight_notify(struct device *dev, int brightness) +{ + gpio_set_value(VIPER_LCD_EN_GPIO, !!brightness); + gpio_set_value(VIPER_BCKLIGHT_EN_GPIO, !!brightness); + + return brightness; +} + +static void viper_backlight_exit(struct device *dev) +{ + gpio_free(VIPER_LCD_EN_GPIO); + gpio_free(VIPER_BCKLIGHT_EN_GPIO); +} + +static struct platform_pwm_backlight_data viper_backlight_data = { + .max_brightness = 100, + .dft_brightness = 100, + .enable_gpio = -1, + .init = viper_backlight_init, + .notify = viper_backlight_notify, + .exit = viper_backlight_exit, +}; + +static struct platform_device viper_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa25x_device_pwm0.dev, + .platform_data = &viper_backlight_data, + }, +}; + +/* Ethernet */ +static struct resource smc91x_resources[] = { + [0] = { + .name = "smc91x-regs", + .start = VIPER_ETH_PHYS + 0x300, + .end = VIPER_ETH_PHYS + 0x30f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(VIPER_ETH_GPIO), + .end = PXA_GPIO_TO_IRQ(VIPER_ETH_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, + [2] = { + .name = "smc91x-data32", + .start = VIPER_ETH_DATA_PHYS, + .end = VIPER_ETH_DATA_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct smc91x_platdata viper_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &viper_smc91x_info, + }, +}; + +/* i2c */ +static struct gpiod_lookup_table viper_i2c_gpiod_table = { + .dev_id = "i2c-gpio.1", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_RTC_I2C_SDA_GPIO, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_RTC_I2C_SCL_GPIO, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + +static struct i2c_gpio_platform_data i2c_bus_data = { + .udelay = 10, + .timeout = HZ, +}; + +static struct platform_device i2c_bus_device = { + .name = "i2c-gpio", + .id = 1, /* pxa2xx-i2c is bus 0, so start at 1 */ + .dev = { + .platform_data = &i2c_bus_data, + } +}; + +static struct i2c_board_info __initdata viper_i2c_devices[] = { + { + I2C_BOARD_INFO("ds1338", 0x68), + }, +}; + +/* + * Serial configuration: + * You can either have the standard PXA ports driven by the PXA driver, + * or all the ports (PXA + 16850) driven by the 8250 driver. + * Choose your poison. + */ + +static struct resource viper_serial_resources[] = { +#ifndef CONFIG_SERIAL_PXA + { + .start = 0x40100000, + .end = 0x4010001f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x40200000, + .end = 0x4020001f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x40700000, + .end = 0x4070001f, + .flags = IORESOURCE_MEM, + }, + { + .start = VIPER_UARTA_PHYS, + .end = VIPER_UARTA_PHYS + 0xf, + .flags = IORESOURCE_MEM, + }, + { + .start = VIPER_UARTB_PHYS, + .end = VIPER_UARTB_PHYS + 0xf, + .flags = IORESOURCE_MEM, + }, +#else + { + 0, + }, +#endif +}; + +static struct plat_serial8250_port serial_platform_data[] = { +#ifndef CONFIG_SERIAL_PXA + /* Internal UARTs */ + { + .membase = (void *)&FFUART, + .mapbase = __PREG(FFUART), + .irq = IRQ_FFUART, + .uartclk = 921600 * 16, + .regshift = 2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { + .membase = (void *)&BTUART, + .mapbase = __PREG(BTUART), + .irq = IRQ_BTUART, + .uartclk = 921600 * 16, + .regshift = 2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { + .membase = (void *)&STUART, + .mapbase = __PREG(STUART), + .irq = IRQ_STUART, + .uartclk = 921600 * 16, + .regshift = 2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + /* External UARTs */ + { + .mapbase = VIPER_UARTA_PHYS, + .irq = PXA_GPIO_TO_IRQ(VIPER_UARTA_GPIO), + .irqflags = IRQF_TRIGGER_RISING, + .uartclk = 1843200, + .regshift = 1, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP | + UPF_SKIP_TEST, + }, + { + .mapbase = VIPER_UARTB_PHYS, + .irq = PXA_GPIO_TO_IRQ(VIPER_UARTB_GPIO), + .irqflags = IRQF_TRIGGER_RISING, + .uartclk = 1843200, + .regshift = 1, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP | + UPF_SKIP_TEST, + }, +#endif + { }, +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = serial_platform_data, + }, + .num_resources = ARRAY_SIZE(viper_serial_resources), + .resource = viper_serial_resources, +}; + +/* USB */ +static void isp116x_delay(struct device *dev, int delay) +{ + ndelay(delay); +} + +static struct resource isp116x_resources[] = { + [0] = { /* DATA */ + .start = VIPER_USB_PHYS + 0, + .end = VIPER_USB_PHYS + 1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* ADDR */ + .start = VIPER_USB_PHYS + 2, + .end = VIPER_USB_PHYS + 3, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(VIPER_USB_GPIO), + .end = PXA_GPIO_TO_IRQ(VIPER_USB_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */ +static struct isp116x_platform_data isp116x_platform_data = { + /* Enable internal resistors on downstream ports */ + .sel15Kres = 1, + /* On-chip overcurrent protection */ + .oc_enable = 1, + /* INT output polarity */ + .int_act_high = 1, + /* INT edge or level triggered */ + .int_edge_triggered = 0, + + /* WAKEUP pin connected - NOT SUPPORTED */ + /* .remote_wakeup_connected = 0, */ + /* Wakeup by devices on usb bus enabled */ + .remote_wakeup_enable = 0, + .delay = isp116x_delay, +}; + +static struct platform_device isp116x_device = { + .name = "isp116x-hcd", + .id = -1, + .num_resources = ARRAY_SIZE(isp116x_resources), + .resource = isp116x_resources, + .dev = { + .platform_data = &isp116x_platform_data, + }, + +}; + +/* MTD */ +static struct resource mtd_resources[] = { + [0] = { /* RedBoot config + filesystem flash */ + .start = VIPER_FLASH_PHYS, + .end = VIPER_FLASH_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* Boot flash */ + .start = VIPER_BOOT_PHYS, + .end = VIPER_BOOT_PHYS + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { /* + * SRAM size is actually 256KB, 8bits, with a sparse mapping + * (each byte is on a 16bit boundary). + */ + .start = _VIPER_SRAM_BASE, + .end = _VIPER_SRAM_BASE + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition viper_boot_flash_partition = { + .name = "RedBoot", + .size = SZ_1M, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force R/O */ +}; + +static struct physmap_flash_data viper_flash_data[] = { + [0] = { + .width = 2, + .parts = NULL, + .nr_parts = 0, + }, + [1] = { + .width = 2, + .parts = &viper_boot_flash_partition, + .nr_parts = 1, + }, +}; + +static struct platform_device viper_mtd_devices[] = { + [0] = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &viper_flash_data[0], + }, + .resource = &mtd_resources[0], + .num_resources = 1, + }, + [1] = { + .name = "physmap-flash", + .id = 1, + .dev = { + .platform_data = &viper_flash_data[1], + }, + .resource = &mtd_resources[1], + .num_resources = 1, + }, +}; + +static struct platform_device *viper_devs[] __initdata = { + &smc91x_device, + &i2c_bus_device, + &serial_device, + &isp116x_device, + &viper_mtd_devices[0], + &viper_mtd_devices[1], + &viper_backlight_device, + &viper_pcmcia_device, +}; + +static mfp_cfg_t viper_pin_config[] __initdata = { + /* Chip selects */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO33_nCS_5, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* FP Backlight */ + GPIO9_GPIO, /* VIPER_BCKLIGHT_EN_GPIO */ + GPIO10_GPIO, /* VIPER_LCD_EN_GPIO */ + GPIO16_PWM0_OUT, + + /* Ethernet PHY Ready */ + GPIO18_RDY, + + /* Serial shutdown */ + GPIO12_GPIO | MFP_LPM_DRIVE_HIGH, /* VIPER_UART_SHDN_GPIO */ + + /* Compact-Flash / PC104 */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO8_GPIO, /* VIPER_CF_RDY_GPIO */ + GPIO32_GPIO, /* VIPER_CF_CD_GPIO */ + GPIO82_GPIO, /* VIPER_CF_POWER_GPIO */ + + /* Integrated UPS control */ + GPIO20_GPIO, /* VIPER_UPS_GPIO */ + + /* Vcc regulator control */ + GPIO6_GPIO, /* VIPER_PSU_DATA_GPIO */ + GPIO11_GPIO, /* VIPER_PSU_CLK_GPIO */ + GPIO19_GPIO, /* VIPER_PSU_nCS_LD_GPIO */ + + /* i2c busses */ + GPIO26_GPIO, /* VIPER_TPM_I2C_SDA_GPIO */ + GPIO27_GPIO, /* VIPER_TPM_I2C_SCL_GPIO */ + GPIO83_GPIO, /* VIPER_RTC_I2C_SDA_GPIO */ + GPIO84_GPIO, /* VIPER_RTC_I2C_SCL_GPIO */ + + /* PC/104 Interrupt */ + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* VIPER_CPLD_GPIO */ +}; + +static unsigned long viper_tpm; + +static int __init viper_tpm_setup(char *str) +{ + return kstrtoul(str, 10, &viper_tpm) >= 0; +} + +__setup("tpm=", viper_tpm_setup); + +struct gpiod_lookup_table viper_tpm_i2c_gpiod_table = { + .dev_id = "i2c-gpio.2", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_TPM_I2C_SDA_GPIO, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("gpio-pxa", VIPER_TPM_I2C_SCL_GPIO, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + +static void __init viper_tpm_init(void) +{ + struct platform_device *tpm_device; + struct i2c_gpio_platform_data i2c_tpm_data = { + .udelay = 10, + .timeout = HZ, + }; + char *errstr; + + /* Allocate TPM i2c bus if requested */ + if (!viper_tpm) + return; + + gpiod_add_lookup_table(&viper_tpm_i2c_gpiod_table); + tpm_device = platform_device_alloc("i2c-gpio", 2); + if (tpm_device) { + if (!platform_device_add_data(tpm_device, + &i2c_tpm_data, + sizeof(i2c_tpm_data))) { + if (platform_device_add(tpm_device)) { + errstr = "register TPM i2c bus"; + goto error_free_tpm; + } + } else { + errstr = "allocate TPM i2c bus data"; + goto error_free_tpm; + } + } else { + errstr = "allocate TPM i2c device"; + goto error_tpm; + } + + return; + +error_free_tpm: + kfree(tpm_device); +error_tpm: + pr_err("viper: Couldn't %s, giving up\n", errstr); +} + +static void __init viper_init_vcore_gpios(void) +{ + if (gpio_request(VIPER_PSU_DATA_GPIO, "PSU data")) + goto err_request_data; + + if (gpio_request(VIPER_PSU_CLK_GPIO, "PSU clock")) + goto err_request_clk; + + if (gpio_request(VIPER_PSU_nCS_LD_GPIO, "PSU cs")) + goto err_request_cs; + + if (gpio_direction_output(VIPER_PSU_DATA_GPIO, 0) || + gpio_direction_output(VIPER_PSU_CLK_GPIO, 0) || + gpio_direction_output(VIPER_PSU_nCS_LD_GPIO, 0)) + goto err_dir; + + /* c/should assume redboot set the correct level ??? */ + viper_set_core_cpu_voltage(get_clk_frequency_khz(0), 1); + + return; + +err_dir: + gpio_free(VIPER_PSU_nCS_LD_GPIO); +err_request_cs: + gpio_free(VIPER_PSU_CLK_GPIO); +err_request_clk: + gpio_free(VIPER_PSU_DATA_GPIO); +err_request_data: + pr_err("viper: Failed to setup vcore control GPIOs\n"); +} + +static void __init viper_init_serial_gpio(void) +{ + if (gpio_request(VIPER_UART_SHDN_GPIO, "UARTs shutdown")) + goto err_request; + + if (gpio_direction_output(VIPER_UART_SHDN_GPIO, 0)) + goto err_dir; + + return; + +err_dir: + gpio_free(VIPER_UART_SHDN_GPIO); +err_request: + pr_err("viper: Failed to setup UART shutdown GPIO\n"); +} + +#ifdef CONFIG_CPU_FREQ +static int viper_cpufreq_notifier(struct notifier_block *nb, + unsigned long val, void *data) +{ + struct cpufreq_freqs *freq = data; + + /* TODO: Adjust timings??? */ + + switch (val) { + case CPUFREQ_PRECHANGE: + if (freq->old < freq->new) { + /* we are getting faster so raise the voltage + * before we change freq */ + viper_set_core_cpu_voltage(freq->new, 0); + } + break; + case CPUFREQ_POSTCHANGE: + if (freq->old > freq->new) { + /* we are slowing down so drop the power + * after we change freq */ + viper_set_core_cpu_voltage(freq->new, 0); + } + break; + default: + /* ignore */ + break; + } + + return 0; +} + +static struct notifier_block viper_cpufreq_notifier_block = { + .notifier_call = viper_cpufreq_notifier +}; + +static void __init viper_init_cpufreq(void) +{ + if (cpufreq_register_notifier(&viper_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER)) + pr_err("viper: Failed to setup cpufreq notifier\n"); +} +#else +static inline void viper_init_cpufreq(void) {} +#endif + +static void viper_power_off(void) +{ + pr_notice("Shutting off UPS\n"); + gpio_set_value(VIPER_UPS_GPIO, 1); + /* Spin to death... */ + while (1); +} + +static void __init viper_init(void) +{ + u8 version; + + pm_power_off = viper_power_off; + + pxa2xx_mfp_config(ARRAY_AND_SIZE(viper_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + /* Wake-up serial console */ + viper_init_serial_gpio(); + + pxa_set_fb_info(NULL, &fb_info); + + /* v1 hardware cannot use the datacs line */ + version = viper_hw_version(); + if (version == 0) + smc91x_device.num_resources--; + + pxa_set_i2c_info(NULL); + gpiod_add_lookup_table(&viper_i2c_gpiod_table); + pwm_add_table(viper_pwm_lookup, ARRAY_SIZE(viper_pwm_lookup)); + platform_add_devices(viper_devs, ARRAY_SIZE(viper_devs)); + + viper_init_vcore_gpios(); + viper_init_cpufreq(); + + register_syscore_ops(&viper_cpu_syscore_ops); + + if (version) { + pr_info("viper: hardware v%di%d detected. " + "CPLD revision %d.\n", + VIPER_BOARD_VERSION(version), + VIPER_BOARD_ISSUE(version), + VIPER_CPLD_REVISION(version)); + system_rev = (VIPER_BOARD_VERSION(version) << 8) | + (VIPER_BOARD_ISSUE(version) << 4) | + VIPER_CPLD_REVISION(version); + } else { + pr_info("viper: No version register.\n"); + } + + i2c_register_board_info(1, ARRAY_AND_SIZE(viper_i2c_devices)); + + viper_tpm_init(); + pxa_set_ac97_info(NULL); +} + +static struct map_desc viper_io_desc[] __initdata = { + { + .virtual = VIPER_CPLD_BASE, + .pfn = __phys_to_pfn(VIPER_CPLD_PHYS), + .length = 0x00300000, + .type = MT_DEVICE, + }, + { + .virtual = VIPER_PC104IO_BASE, + .pfn = __phys_to_pfn(0x30000000), + .length = 0x00800000, + .type = MT_DEVICE, + }, +}; + +static void __init viper_map_io(void) +{ + pxa25x_map_io(); + + iotable_init(viper_io_desc, ARRAY_SIZE(viper_io_desc)); + + PCFR |= PCFR_OPDE; +} + +MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC") + /* Maintainer: Marc Zyngier <maz@misterjones.org> */ + .atag_offset = 0x100, + .map_io = viper_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = viper_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = viper_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/viper.h b/arch/arm/mach-pxa/viper.h new file mode 100644 index 000000000..5f5fbf1f6 --- /dev/null +++ b/arch/arm/mach-pxa/viper.h @@ -0,0 +1,94 @@ +/* + * arch/arm/mach-pxa/include/mach/viper.h + * + * Author: Ian Campbell + * Created: Feb 03, 2003 + * Copyright: Arcom Control Systems. + * + * Maintained by Marc Zyngier <maz@misterjones.org> + * <marc.zyngier@altran.com> + * + * Created based on lubbock.h: + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARCH_VIPER_H +#define ARCH_VIPER_H + +#define VIPER_BOOT_PHYS PXA_CS0_PHYS +#define VIPER_FLASH_PHYS PXA_CS1_PHYS +#define VIPER_ETH_PHYS PXA_CS2_PHYS +#define VIPER_USB_PHYS PXA_CS3_PHYS +#define VIPER_ETH_DATA_PHYS PXA_CS4_PHYS +#define VIPER_CPLD_PHYS PXA_CS5_PHYS + +#define VIPER_CPLD_BASE (0xf0000000) +#define VIPER_PC104IO_BASE (0xf1000000) +#define VIPER_USB_BASE (0xf1800000) + +#define VIPER_ETH_GPIO (0) +#define VIPER_CPLD_GPIO (1) +#define VIPER_USB_GPIO (2) +#define VIPER_UARTA_GPIO (4) +#define VIPER_UARTB_GPIO (3) +#define VIPER_CF_CD_GPIO (32) +#define VIPER_CF_RDY_GPIO (8) +#define VIPER_BCKLIGHT_EN_GPIO (9) +#define VIPER_LCD_EN_GPIO (10) +#define VIPER_PSU_DATA_GPIO (6) +#define VIPER_PSU_CLK_GPIO (11) +#define VIPER_UART_SHDN_GPIO (12) +#define VIPER_BRIGHTNESS_GPIO (16) +#define VIPER_PSU_nCS_LD_GPIO (19) +#define VIPER_UPS_GPIO (20) +#define VIPER_CF_POWER_GPIO (82) +#define VIPER_TPM_I2C_SDA_GPIO (26) +#define VIPER_TPM_I2C_SCL_GPIO (27) +#define VIPER_RTC_I2C_SDA_GPIO (83) +#define VIPER_RTC_I2C_SCL_GPIO (84) + +#define VIPER_CPLD_P2V(x) ((x) - VIPER_CPLD_PHYS + VIPER_CPLD_BASE) +#define VIPER_CPLD_V2P(x) ((x) - VIPER_CPLD_BASE + VIPER_CPLD_PHYS) + +#ifndef __ASSEMBLY__ +# define __VIPER_CPLD_REG(x) (*((volatile u16 *)VIPER_CPLD_P2V(x))) +#endif + +/* board level registers in the CPLD: (offsets from CPLD_BASE) ... */ + +/* ... Physical addresses */ +#define _VIPER_LO_IRQ_STATUS (VIPER_CPLD_PHYS + 0x100000) +#define _VIPER_ICR_PHYS (VIPER_CPLD_PHYS + 0x100002) +#define _VIPER_HI_IRQ_STATUS (VIPER_CPLD_PHYS + 0x100004) +#define _VIPER_VERSION_PHYS (VIPER_CPLD_PHYS + 0x100006) +#define VIPER_UARTA_PHYS (VIPER_CPLD_PHYS + 0x300010) +#define VIPER_UARTB_PHYS (VIPER_CPLD_PHYS + 0x300000) +#define _VIPER_SRAM_BASE (VIPER_CPLD_PHYS + 0x800000) + +/* ... Virtual addresses */ +#define VIPER_LO_IRQ_STATUS __VIPER_CPLD_REG(_VIPER_LO_IRQ_STATUS) +#define VIPER_HI_IRQ_STATUS __VIPER_CPLD_REG(_VIPER_HI_IRQ_STATUS) +#define VIPER_VERSION __VIPER_CPLD_REG(_VIPER_VERSION_PHYS) +#define VIPER_ICR __VIPER_CPLD_REG(_VIPER_ICR_PHYS) + +/* Decode VIPER_VERSION register */ +#define VIPER_CPLD_REVISION(x) (((x) >> 5) & 0x7) +#define VIPER_BOARD_VERSION(x) (((x) >> 3) & 0x3) +#define VIPER_BOARD_ISSUE(x) (((x) >> 0) & 0x7) + +/* Interrupt and Configuration Register (VIPER_ICR) */ +/* This is a write only register. Only CF_RST is used under Linux */ + +#define VIPER_ICR_RETRIG (1 << 0) +#define VIPER_ICR_AUTO_CLR (1 << 1) +#define VIPER_ICR_R_DIS (1 << 2) +#define VIPER_ICR_CF_RST (1 << 3) + +#endif + diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c new file mode 100644 index 000000000..f65dfb6e2 --- /dev/null +++ b/arch/arm/mach-pxa/vpac270.c @@ -0,0 +1,729 @@ +/* + * Hardware definitions for Voipac PXA270 + * + * Copyright (C) 2010 + * Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/usb/gpio_vbus.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/onenand.h> +#include <linux/dm9000.h> +#include <linux/ucb1400.h> +#include <linux/ata_platform.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/max1586.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa27x.h" +#include <mach/audio.h> +#include <mach/vpac270.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include "pxa27x-udc.h" +#include "udc.h" +#include <linux/platform_data/ata-pxa.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long vpac270_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + GPIO53_GPIO, /* SD detect */ + GPIO52_GPIO, /* SD r/o switch */ + + /* GPIO KEYS */ + GPIO1_GPIO, /* USER BTN */ + + /* LEDs */ + GPIO15_GPIO, /* orange led */ + + /* FFUART */ + GPIO34_FFUART_RXD, + GPIO39_FFUART_TXD, + GPIO27_FFUART_RTS, + GPIO100_FFUART_CTS, + GPIO33_FFUART_DSR, + GPIO40_FFUART_DTR, + GPIO10_FFUART_DCD, + GPIO38_FFUART_RI, + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO86_LCD_LDD_16, + GPIO87_LCD_LDD_17, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* PCMCIA */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO57_nIOIS16, + GPIO56_nPWAIT, + GPIO104_PSKTSEL, + GPIO84_GPIO, /* PCMCIA CD */ + GPIO35_GPIO, /* PCMCIA RDY */ + GPIO107_GPIO, /* PCMCIA PPEN */ + GPIO11_GPIO, /* PCMCIA RESET */ + GPIO17_GPIO, /* CF CD */ + GPIO12_GPIO, /* CF RDY */ + GPIO16_GPIO, /* CF RESET */ + + /* UHC */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + GPIO119_USBH2_PWR, + GPIO120_USBH2_PEN, + + /* UDC */ + GPIO41_GPIO, + + /* Ethernet */ + GPIO114_GPIO, /* IRQ */ + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO95_AC97_nRESET, + GPIO98_AC97_SYSCLK, + GPIO113_GPIO, /* TS IRQ */ + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* IDE */ + GPIO36_GPIO, /* IDE IRQ */ + GPIO80_DREQ_1, +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition vpac270_nor_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct physmap_flash_data vpac270_flash_data[] = { + { + .width = 2, /* bankwidth in bytes */ + .parts = vpac270_nor_partitions, + .nr_parts = ARRAY_SIZE(vpac270_nor_partitions) + } +}; + +static struct resource vpac270_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device vpac270_flash = { + .name = "physmap-flash", + .id = 0, + .resource = &vpac270_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = vpac270_flash_data, + }, +}; +static void __init vpac270_nor_init(void) +{ + platform_device_register(&vpac270_flash); +} +#else +static inline void vpac270_nor_init(void) {} +#endif + +/****************************************************************************** + * OneNAND Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE) +static struct mtd_partition vpac270_onenand_partitions[] = { + { + .name = "Flash", + .offset = 0x00000000, + .size = MTDPART_SIZ_FULL, + } +}; + +static struct onenand_platform_data vpac270_onenand_info = { + .parts = vpac270_onenand_partitions, + .nr_parts = ARRAY_SIZE(vpac270_onenand_partitions), +}; + +static struct resource vpac270_onenand_resources[] = { + [0] = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_1M, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpac270_onenand = { + .name = "onenand-flash", + .id = -1, + .resource = vpac270_onenand_resources, + .num_resources = ARRAY_SIZE(vpac270_onenand_resources), + .dev = { + .platform_data = &vpac270_onenand_info, + }, +}; + +static void __init vpac270_onenand_init(void) +{ + platform_device_register(&vpac270_onenand); +} +#else +static void __init vpac270_onenand_init(void) {} +#endif + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data vpac270_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = -1, + .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, + .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, + .detect_delay_ms = 200, +}; + +static void __init vpac270_mmc_init(void) +{ + pxa_set_mci_info(&vpac270_mci_platform_data); +} +#else +static inline void vpac270_mmc_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button vpac270_pxa_buttons[] = { + {KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"}, +}; + +static struct gpio_keys_platform_data vpac270_pxa_keys_data = { + .buttons = vpac270_pxa_buttons, + .nbuttons = ARRAY_SIZE(vpac270_pxa_buttons), +}; + +static struct platform_device vpac270_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &vpac270_pxa_keys_data, + }, +}; + +static void __init vpac270_keys_init(void) +{ + platform_device_register(&vpac270_pxa_keys); +} +#else +static inline void vpac270_keys_init(void) {} +#endif + +/****************************************************************************** + * LED + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led vpac270_gpio_leds[] = { +{ + .name = "vpac270:orange:user", + .default_trigger = "none", + .gpio = GPIO15_VPAC270_LED_ORANGE, + .active_low = 1, +} +}; + +static struct gpio_led_platform_data vpac270_gpio_led_info = { + .leds = vpac270_gpio_leds, + .num_leds = ARRAY_SIZE(vpac270_gpio_leds), +}; + +static struct platform_device vpac270_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &vpac270_gpio_led_info, + } +}; + +static void __init vpac270_leds_init(void) +{ + platform_device_register(&vpac270_leds); +} +#else +static inline void vpac270_leds_init(void) {} +#endif + +/****************************************************************************** + * USB Host + ******************************************************************************/ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static int vpac270_ohci_init(struct device *dev) +{ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + return 0; +} + +static struct pxaohci_platform_data vpac270_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT2 | + POWER_CONTROL_LOW | POWER_SENSE_LOW, + .init = vpac270_ohci_init, +}; + +static void __init vpac270_uhc_init(void) +{ + pxa_set_ohci_info(&vpac270_ohci_info); +} +#else +static inline void vpac270_uhc_init(void) {} +#endif + +/****************************************************************************** + * USB Gadget + ******************************************************************************/ +#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE) +static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = { + .gpio_vbus = GPIO41_VPAC270_UDC_DETECT, + .gpio_pullup = -1, +}; + +static struct platform_device vpac270_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &vpac270_gpio_vbus_info, + }, +}; + +static void vpac270_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR = UP2OCR_HXOE; +} + +static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = { + .udc_command = vpac270_udc_command, + .gpio_pullup = -1, +}; + +static void __init vpac270_udc_init(void) +{ + pxa_set_udc_info(&vpac270_udc_info); + platform_device_register(&vpac270_gpio_vbus); +} +#else +static inline void vpac270_udc_init(void) {} +#endif + +/****************************************************************************** + * Ethernet + ******************************************************************************/ +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource vpac270_dm9000_resources[] = { + [0] = { + .start = PXA_CS2_PHYS + 0x300, + .end = PXA_CS2_PHYS + 0x303, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS2_PHYS + 0x304, + .end = PXA_CS2_PHYS + 0x343, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +static struct dm9000_plat_data vpac270_dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + +static struct platform_device vpac270_dm9000_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(vpac270_dm9000_resources), + .resource = vpac270_dm9000_resources, + .dev = { + .platform_data = &vpac270_dm9000_platdata, + } +}; + +static void __init vpac270_eth_init(void) +{ + platform_device_register(&vpac270_dm9000_device); +} +#else +static inline void vpac270_eth_init(void) {} +#endif + +/****************************************************************************** + * Audio and Touchscreen + ******************************************************************************/ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static pxa2xx_audio_ops_t vpac270_ac97_pdata = { + .reset_gpio = 95, +}; + +static struct ucb1400_pdata vpac270_ucb1400_pdata = { + .irq = PXA_GPIO_TO_IRQ(GPIO113_VPAC270_TS_IRQ), +}; + +static struct platform_device vpac270_ucb1400_device = { + .name = "ucb1400_core", + .id = -1, + .dev = { + .platform_data = &vpac270_ucb1400_pdata, + }, +}; + +static void __init vpac270_ts_init(void) +{ + pxa_set_ac97_info(&vpac270_ac97_pdata); + platform_device_register(&vpac270_ucb1400_device); +} +#else +static inline void vpac270_ts_init(void) {} +#endif + +/****************************************************************************** + * RTC + ******************************************************************************/ +#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) +static struct i2c_board_info __initdata vpac270_i2c_devs[] = { + { + I2C_BOARD_INFO("ds1339", 0x68), + }, +}; + +static void __init vpac270_rtc_init(void) +{ + i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs)); +} +#else +static inline void vpac270_rtc_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info vpac270_lcd_modes[] = { +{ + .pixclock = 57692, + .xres = 640, + .yres = 480, + .bpp = 32, + .depth = 18, + + .left_margin = 144, + .right_margin = 32, + .upper_margin = 13, + .lower_margin = 30, + + .hsync_len = 32, + .vsync_len = 2, + + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}, { /* CRT 640x480 */ + .pixclock = 35000, + .xres = 640, + .yres = 480, + .bpp = 16, + .depth = 16, + + .left_margin = 96, + .right_margin = 48, + .upper_margin = 33, + .lower_margin = 10, + + .hsync_len = 48, + .vsync_len = 1, + + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}, { /* CRT 800x600 H=30kHz V=48HZ */ + .pixclock = 25000, + .xres = 800, + .yres = 600, + .bpp = 16, + .depth = 16, + + .left_margin = 50, + .right_margin = 1, + .upper_margin = 21, + .lower_margin = 12, + + .hsync_len = 8, + .vsync_len = 1, + + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +}, { /* CRT 1024x768 H=40kHz V=50Hz */ + .pixclock = 15000, + .xres = 1024, + .yres = 768, + .bpp = 16, + .depth = 16, + + .left_margin = 220, + .right_margin = 8, + .upper_margin = 33, + .lower_margin = 2, + + .hsync_len = 48, + .vsync_len = 1, + + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +} +}; + +static struct pxafb_mach_info vpac270_lcd_screen = { + .modes = vpac270_lcd_modes, + .num_modes = ARRAY_SIZE(vpac270_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_18BPP, +}; + +static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info) +{ + gpio_set_value(GPIO81_VPAC270_BKL_ON, on); +} + +static void __init vpac270_lcd_init(void) +{ + int ret; + + ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON"); + if (ret) { + pr_err("Requesting BKL-ON GPIO failed!\n"); + goto err; + } + + ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1); + if (ret) { + pr_err("Setting BKL-ON GPIO direction failed!\n"); + goto err2; + } + + vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power; + pxa_set_fb_info(NULL, &vpac270_lcd_screen); + return; + +err2: + gpio_free(GPIO81_VPAC270_BKL_ON); +err: + return; +} +#else +static inline void vpac270_lcd_init(void) {} +#endif + +/****************************************************************************** + * PATA IDE + ******************************************************************************/ +#if defined(CONFIG_PATA_PXA) || defined(CONFIG_PATA_PXA_MODULE) +static struct pata_pxa_pdata vpac270_pata_pdata = { + .reg_shift = 1, + .dma_dreq = 1, + .irq_flags = IRQF_TRIGGER_RISING, +}; + +static struct resource vpac270_ide_resources[] = { + [0] = { /* I/O Base address */ + .start = PXA_CS3_PHYS + 0x120, + .end = PXA_CS3_PHYS + 0x13f, + .flags = IORESOURCE_MEM + }, + [1] = { /* CTL Base address */ + .start = PXA_CS3_PHYS + 0x15c, + .end = PXA_CS3_PHYS + 0x15f, + .flags = IORESOURCE_MEM + }, + [2] = { /* DMA Base address */ + .start = PXA_CS3_PHYS + 0x20, + .end = PXA_CS3_PHYS + 0x2f, + .flags = IORESOURCE_DMA + }, + [3] = { /* IDE IRQ pin */ + .start = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ), + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device vpac270_ide_device = { + .name = "pata_pxa", + .num_resources = ARRAY_SIZE(vpac270_ide_resources), + .resource = vpac270_ide_resources, + .dev = { + .platform_data = &vpac270_pata_pdata, + .coherent_dma_mask = 0xffffffff, + } +}; + +static void __init vpac270_ide_init(void) +{ + platform_device_register(&vpac270_ide_device); +} +#else +static inline void vpac270_ide_init(void) {} +#endif + +/****************************************************************************** + * Core power regulator + ******************************************************************************/ +#if defined(CONFIG_REGULATOR_MAX1586) || \ + defined(CONFIG_REGULATOR_MAX1586_MODULE) +static struct regulator_consumer_supply vpac270_max1587a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data vpac270_max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 900000, + .max_uV = 1705000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = vpac270_max1587a_consumers, + .num_consumer_supplies = ARRAY_SIZE(vpac270_max1587a_consumers), +}; + +static struct max1586_subdev_data vpac270_max1587a_subdevs[] = { + { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &vpac270_max1587a_v3_info, + } +}; + +static struct max1586_platform_data vpac270_max1587a_info = { + .subdevs = vpac270_max1587a_subdevs, + .num_subdevs = ARRAY_SIZE(vpac270_max1587a_subdevs), + .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ +}; + +static struct i2c_board_info __initdata vpac270_pi2c_board_info[] = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &vpac270_max1587a_info, + }, +}; + +static void __init vpac270_pmic_init(void) +{ + i2c_register_board_info(1, ARRAY_AND_SIZE(vpac270_pi2c_board_info)); +} +#else +static inline void vpac270_pmic_init(void) {} +#endif + + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init vpac270_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + pxa_set_i2c_info(NULL); + pxa27x_set_i2c_power_info(NULL); + + vpac270_pmic_init(); + vpac270_lcd_init(); + vpac270_mmc_init(); + vpac270_nor_init(); + vpac270_onenand_init(); + vpac270_leds_init(); + vpac270_keys_init(); + vpac270_uhc_init(); + vpac270_udc_init(); + vpac270_eth_init(); + vpac270_ts_init(); + vpac270_rtc_init(); + vpac270_ide_init(); + + regulator_has_full_constraints(); +} + +MACHINE_START(VPAC270, "Voipac PXA270") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = vpac270_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c new file mode 100644 index 000000000..c368c9858 --- /dev/null +++ b/arch/arm/mach-pxa/xcep.c @@ -0,0 +1,193 @@ +/* linux/arch/arm/mach-pxa/xcep.c + * + * Support for the Iskratel Electronics XCEP platform as used in + * the Libera instruments from Instrumentation Technologies. + * + * Author: Ales Bardorfer <ales@i-tech.si> + * Contributions by: Abbott, MG (Michael) <michael.abbott@diamond.ac.uk> + * Contributions by: Matej Kenda <matej.kenda@i-tech.si> + * Created: June 2006 + * Copyright: (C) 2006-2009 Instrumentation Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/smc91x.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include "pxa25x.h" +#include <mach/smemc.h> + +#include "generic.h" +#include "devices.h" + +#define XCEP_ETH_PHYS (PXA_CS3_PHYS + 0x00000300) +#define XCEP_ETH_PHYS_END (PXA_CS3_PHYS + 0x000fffff) +#define XCEP_ETH_ATTR (PXA_CS3_PHYS + 0x02000000) +#define XCEP_ETH_ATTR_END (PXA_CS3_PHYS + 0x020fffff) +#define XCEP_ETH_IRQ IRQ_GPIO0 + +/* XCEP CPLD base */ +#define XCEP_CPLD_BASE 0xf0000000 + + +/* Flash partitions. */ + +static struct mtd_partition xcep_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE + }, { + .name = "Bootloader ENV", + .size = 0x00040000, + .offset = 0x00040000, + .mask_flags = MTD_WRITEABLE + }, { + .name = "Kernel", + .size = 0x00100000, + .offset = 0x00080000, + }, { + .name = "Rescue fs", + .size = 0x00280000, + .offset = 0x00180000, + }, { + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00400000 + } +}; + +static struct physmap_flash_data xcep_flash_data[] = { + { + .width = 4, /* bankwidth in bytes */ + .parts = xcep_partitions, + .nr_parts = ARRAY_SIZE(xcep_partitions) + } +}; + +static struct resource flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = xcep_flash_data, + }, + .resource = &flash_resource, + .num_resources = 1, +}; + + + +/* SMC LAN91C111 network controller. */ + +static struct resource smc91x_resources[] = { + [0] = { + .name = "smc91x-regs", + .start = XCEP_ETH_PHYS, + .end = XCEP_ETH_PHYS_END, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = XCEP_ETH_IRQ, + .end = XCEP_ETH_IRQ, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "smc91x-attrib", + .start = XCEP_ETH_ATTR, + .end = XCEP_ETH_ATTR_END, + .flags = IORESOURCE_MEM, + }, +}; + +static struct smc91x_platdata xcep_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &xcep_smc91x_info, + }, +}; + + +static struct platform_device *devices[] __initdata = { + &flash_device, + &smc91x_device, +}; + + +/* We have to state that there are HWMON devices on the I2C bus on XCEP. + * Drivers for HWMON verify capabilities of the adapter when loading and + * refuse to attach if the adapter doesn't support HWMON class of devices. */ +static struct i2c_pxa_platform_data xcep_i2c_platform_data = { + .class = I2C_CLASS_HWMON +}; + + +static mfp_cfg_t xcep_pin_config[] __initdata = { + GPIO79_nCS_3, /* SMC 91C111 chip select. */ + GPIO80_nCS_4, /* CPLD chip select. */ + /* SSP communication to MSP430 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + GPIO27_SSP1_EXTCLK +}; + +static void __init xcep_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(xcep_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + pxa_set_hwuart_info(NULL); + + /* See Intel XScale Developer's Guide for details */ + /* Set RDF and RDN to appropriate values (chip select 3 (smc91x)) */ + __raw_writel((__raw_readl(MSC1) & 0xffff) | 0xD5540000, MSC1); + /* Set RDF and RDN to appropriate values (chip select 5 (fpga)) */ + __raw_writel((__raw_readl(MSC2) & 0xffff) | 0x72A00000, MSC2); + + platform_add_devices(ARRAY_AND_SIZE(devices)); + pxa_set_i2c_info(&xcep_i2c_platform_data); +} + +MACHINE_START(XCEP, "Iskratel XCEP") + .atag_offset = 0x100, + .init_machine = xcep_init, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .restart = pxa_restart, +MACHINE_END + diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c new file mode 100644 index 000000000..6fffcfc46 --- /dev/null +++ b/arch/arm/mach-pxa/z2.c @@ -0,0 +1,737 @@ +/* + * linux/arch/arm/mach-pxa/z2.c + * + * Support for the Zipit Z2 Handheld device. + * + * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com> + * + * Based on research and code by: Ken McGuire + * Based on mainstone.c as modified for the Zipit Z2. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/z2_battery.h> +#include <linux/dma-mapping.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/spi/libertas_spi.h> +#include <linux/spi/lms283gf05.h> +#include <linux/power_supply.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/delay.h> +#include <linux/regulator/machine.h> +#include <linux/platform_data/i2c-pxa.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "pxa27x.h" +#include "mfp-pxa27x.h" +#include <mach/z2.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include "pm.h" + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long z2_pin_config[] = { + + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + GPIO19_GPIO, /* LCD reset */ + GPIO88_GPIO, /* LCD chipselect */ + + /* PWM */ + GPIO115_PWM1_OUT, /* Keypad Backlight */ + GPIO11_PWM2_OUT, /* LCD Backlight */ + + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO96_GPIO, /* SD detect */ + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* Keypad */ + GPIO100_KP_MKIN_0, + GPIO101_KP_MKIN_1, + GPIO102_KP_MKIN_2, + GPIO34_KP_MKIN_3, + GPIO38_KP_MKIN_4, + GPIO16_KP_MKIN_5, + GPIO17_KP_MKIN_6, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, + GPIO35_KP_MKOUT_6, + GPIO41_KP_MKOUT_7, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* SSP1 */ + GPIO23_SSP1_SCLK, /* SSP1_SCK */ + GPIO25_SSP1_TXD, /* SSP1_TXD */ + GPIO26_SSP1_RXD, /* SSP1_RXD */ + + /* SSP2 */ + GPIO22_SSP2_SCLK, /* SSP2_SCK */ + GPIO13_SSP2_TXD, /* SSP2_TXD */ + GPIO40_SSP2_RXD, /* SSP2_RXD */ + + /* LEDs */ + GPIO10_GPIO, /* WiFi LED */ + GPIO83_GPIO, /* Charging LED */ + GPIO85_GPIO, /* Charged LED */ + + /* I2S */ + GPIO28_I2S_BITCLK_OUT, + GPIO29_I2S_SDATA_IN, + GPIO30_I2S_SDATA_OUT, + GPIO31_I2S_SYNC, + GPIO113_I2S_SYSCLK, + + /* MISC */ + GPIO0_GPIO, /* AC power detect */ + GPIO1_GPIO, /* Power button */ + GPIO37_GPIO, /* Headphone detect */ + GPIO98_GPIO, /* Lid switch */ + GPIO14_GPIO, /* WiFi Power */ + GPIO24_GPIO, /* WiFi CS */ + GPIO36_GPIO, /* WiFi IRQ */ + GPIO88_GPIO, /* LCD CS */ +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct resource z2_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_8M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition z2_flash_parts[] = { + { + .name = "U-Boot Bootloader", + .offset = 0x0, + .size = 0x40000, + }, { + .name = "U-Boot Environment", + .offset = 0x40000, + .size = 0x20000, + }, { + .name = "Flash", + .offset = 0x60000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data z2_flash_data = { + .width = 2, + .parts = z2_flash_parts, + .nr_parts = ARRAY_SIZE(z2_flash_parts), +}; + +static struct platform_device z2_flash = { + .name = "physmap-flash", + .id = -1, + .resource = &z2_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &z2_flash_data, + }, +}; + +static void __init z2_nor_init(void) +{ + platform_device_register(&z2_flash); +} +#else +static inline void z2_nor_init(void) {} +#endif + +/****************************************************************************** + * Backlight + ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup z2_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight.0", NULL, 1260320, + PWM_POLARITY_NORMAL), + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.1", NULL, 1260320, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data z2_backlight_data[] = { + [0] = { + /* Keypad Backlight */ + .max_brightness = 1023, + .dft_brightness = 0, + .enable_gpio = -1, + }, + [1] = { + /* LCD Backlight */ + .max_brightness = 1023, + .dft_brightness = 512, + .enable_gpio = -1, + }, +}; + +static struct platform_device z2_backlight_devices[2] = { + { + .name = "pwm-backlight", + .id = 0, + .dev = { + .platform_data = &z2_backlight_data[1], + }, + }, + { + .name = "pwm-backlight", + .id = 1, + .dev = { + .platform_data = &z2_backlight_data[0], + }, + }, +}; +static void __init z2_pwm_init(void) +{ + pwm_add_table(z2_pwm_lookup, ARRAY_SIZE(z2_pwm_lookup)); + platform_device_register(&z2_backlight_devices[0]); + platform_device_register(&z2_backlight_devices[1]); +} +#else +static inline void z2_pwm_init(void) {} +#endif + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pxafb_mode_info z2_lcd_modes[] = { +{ + .pixclock = 192000, + .xres = 240, + .yres = 320, + .bpp = 16, + + .left_margin = 4, + .right_margin = 8, + .upper_margin = 4, + .lower_margin = 8, + + .hsync_len = 4, + .vsync_len = 4, +}, +}; + +static struct pxafb_mach_info z2_lcd_screen = { + .modes = z2_lcd_modes, + .num_modes = ARRAY_SIZE(z2_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW | + LCD_ALTERNATE_MAPPING, +}; + +static void __init z2_lcd_init(void) +{ + pxa_set_fb_info(NULL, &z2_lcd_screen); +} +#else +static inline void z2_lcd_init(void) {} +#endif + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data z2_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO96_ZIPITZ2_SD_DETECT, + .gpio_power = -1, + .gpio_card_ro = -1, + .detect_delay_ms = 200, +}; + +static void __init z2_mmc_init(void) +{ + pxa_set_mci_info(&z2_mci_platform_data); +} +#else +static inline void z2_mmc_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led z2_gpio_leds[] = { +{ + .name = "z2:green:wifi", + .default_trigger = "none", + .gpio = GPIO10_ZIPITZ2_LED_WIFI, + .active_low = 1, +}, { + .name = "z2:green:charged", + .default_trigger = "mmc0", + .gpio = GPIO85_ZIPITZ2_LED_CHARGED, + .active_low = 1, +}, { + .name = "z2:amber:charging", + .default_trigger = "Z2-charging-or-full", + .gpio = GPIO83_ZIPITZ2_LED_CHARGING, + .active_low = 1, +}, +}; + +static struct gpio_led_platform_data z2_gpio_led_info = { + .leds = z2_gpio_leds, + .num_leds = ARRAY_SIZE(z2_gpio_leds), +}; + +static struct platform_device z2_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &z2_gpio_led_info, + } +}; + +static void __init z2_leds_init(void) +{ + platform_device_register(&z2_leds); +} +#else +static inline void z2_leds_init(void) {} +#endif + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int z2_matrix_keys[] = { + KEY(0, 0, KEY_OPTION), + KEY(1, 0, KEY_UP), + KEY(2, 0, KEY_DOWN), + KEY(3, 0, KEY_LEFT), + KEY(4, 0, KEY_RIGHT), + KEY(5, 0, KEY_END), + KEY(6, 0, KEY_KPPLUS), + + KEY(0, 1, KEY_HOME), + KEY(1, 1, KEY_Q), + KEY(2, 1, KEY_I), + KEY(3, 1, KEY_G), + KEY(4, 1, KEY_X), + KEY(5, 1, KEY_ENTER), + KEY(6, 1, KEY_KPMINUS), + + KEY(0, 2, KEY_PAGEUP), + KEY(1, 2, KEY_W), + KEY(2, 2, KEY_O), + KEY(3, 2, KEY_H), + KEY(4, 2, KEY_C), + KEY(5, 2, KEY_LEFTALT), + + KEY(0, 3, KEY_PAGEDOWN), + KEY(1, 3, KEY_E), + KEY(2, 3, KEY_P), + KEY(3, 3, KEY_J), + KEY(4, 3, KEY_V), + KEY(5, 3, KEY_LEFTSHIFT), + + KEY(0, 4, KEY_ESC), + KEY(1, 4, KEY_R), + KEY(2, 4, KEY_A), + KEY(3, 4, KEY_K), + KEY(4, 4, KEY_B), + KEY(5, 4, KEY_LEFTCTRL), + + KEY(0, 5, KEY_TAB), + KEY(1, 5, KEY_T), + KEY(2, 5, KEY_S), + KEY(3, 5, KEY_L), + KEY(4, 5, KEY_N), + KEY(5, 5, KEY_SPACE), + + KEY(0, 6, KEY_STOPCD), + KEY(1, 6, KEY_Y), + KEY(2, 6, KEY_D), + KEY(3, 6, KEY_BACKSPACE), + KEY(4, 6, KEY_M), + KEY(5, 6, KEY_COMMA), + + KEY(0, 7, KEY_PLAYCD), + KEY(1, 7, KEY_U), + KEY(2, 7, KEY_F), + KEY(3, 7, KEY_Z), + KEY(4, 7, KEY_SEMICOLON), + KEY(5, 7, KEY_DOT), +}; + +static struct matrix_keymap_data z2_matrix_keymap_data = { + .keymap = z2_matrix_keys, + .keymap_size = ARRAY_SIZE(z2_matrix_keys), +}; + +static struct pxa27x_keypad_platform_data z2_keypad_platform_data = { + .matrix_key_rows = 7, + .matrix_key_cols = 8, + .matrix_keymap_data = &z2_matrix_keymap_data, + + .debounce_interval = 30, +}; + +static void __init z2_mkp_init(void) +{ + pxa_set_keypad_info(&z2_keypad_platform_data); +} +#else +static inline void z2_mkp_init(void) {} +#endif + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button z2_pxa_buttons[] = { + { + .code = KEY_POWER, + .gpio = GPIO1_ZIPITZ2_POWER_BUTTON, + .active_low = 0, + .desc = "Power Button", + .wakeup = 1, + .type = EV_KEY, + }, + { + .code = SW_LID, + .gpio = GPIO98_ZIPITZ2_LID_BUTTON, + .active_low = 1, + .desc = "Lid Switch", + .wakeup = 0, + .type = EV_SW, + }, +}; + +static struct gpio_keys_platform_data z2_pxa_keys_data = { + .buttons = z2_pxa_buttons, + .nbuttons = ARRAY_SIZE(z2_pxa_buttons), +}; + +static struct platform_device z2_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &z2_pxa_keys_data, + }, +}; + +static void __init z2_keys_init(void) +{ + platform_device_register(&z2_pxa_keys); +} +#else +static inline void z2_keys_init(void) {} +#endif + +/****************************************************************************** + * Battery + ******************************************************************************/ +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct z2_battery_info batt_chip_info = { + .batt_I2C_bus = 0, + .batt_I2C_addr = 0x55, + .batt_I2C_reg = 2, + .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, + .min_voltage = 3475000, + .max_voltage = 4190000, + .batt_div = 59, + .batt_mult = 1000000, + .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, + .batt_name = "Z2", +}; + +static struct i2c_board_info __initdata z2_i2c_board_info[] = { + { + I2C_BOARD_INFO("aer915", 0x55), + .platform_data = &batt_chip_info, + }, { + I2C_BOARD_INFO("wm8750", 0x1b), + }, + +}; + +static void __init z2_i2c_init(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info)); +} +#else +static inline void z2_i2c_init(void) {} +#endif + +/****************************************************************************** + * SSP Devices - WiFi and LCD control + ******************************************************************************/ +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +/* WiFi */ +static int z2_lbs_spi_setup(struct spi_device *spi) +{ + int ret = 0; + + ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power"); + if (ret) + goto err; + + ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1); + if (ret) + goto err2; + + /* Wait until card is powered on */ + mdelay(180); + + spi->bits_per_word = 16; + spi->mode = SPI_MODE_2, + + spi_setup(spi); + + return 0; + +err2: + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); +err: + return ret; +}; + +static int z2_lbs_spi_teardown(struct spi_device *spi) +{ + gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0); + gpio_free(GPIO14_ZIPITZ2_WIFI_POWER); + + return 0; +}; + +static struct pxa2xx_spi_chip z2_lbs_chip_info = { + .rx_threshold = 8, + .tx_threshold = 8, + .timeout = 1000, + .gpio_cs = GPIO24_ZIPITZ2_WIFI_CS, +}; + +static struct libertas_spi_platform_data z2_lbs_pdata = { + .use_dummy_writes = 1, + .setup = z2_lbs_spi_setup, + .teardown = z2_lbs_spi_teardown, +}; + +/* LCD */ +static struct pxa2xx_spi_chip lms283_chip_info = { + .rx_threshold = 1, + .tx_threshold = 1, + .timeout = 64, + .gpio_cs = GPIO88_ZIPITZ2_LCD_CS, +}; + +static const struct lms283gf05_pdata lms283_pdata = { + .reset_gpio = GPIO19_ZIPITZ2_LCD_RESET, +}; + +static struct spi_board_info spi_board_info[] __initdata = { +{ + .modalias = "libertas_spi", + .platform_data = &z2_lbs_pdata, + .controller_data = &z2_lbs_chip_info, + .irq = PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ), + .max_speed_hz = 13000000, + .bus_num = 1, + .chip_select = 0, +}, +{ + .modalias = "lms283gf05", + .controller_data = &lms283_chip_info, + .platform_data = &lms283_pdata, + .max_speed_hz = 400000, + .bus_num = 2, + .chip_select = 0, +}, +}; + +static struct pxa2xx_spi_master pxa_ssp1_master_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +static struct pxa2xx_spi_master pxa_ssp2_master_info = { + .num_chipselect = 1, +}; + +static void __init z2_spi_init(void) +{ + pxa2xx_set_spi_info(1, &pxa_ssp1_master_info); + pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); +} +#else +static inline void z2_spi_init(void) {} +#endif + +/****************************************************************************** + * Core power regulator + ******************************************************************************/ +#if defined(CONFIG_REGULATOR_TPS65023) || \ + defined(CONFIG_REGULATOR_TPS65023_MODULE) +static struct regulator_consumer_supply z2_tps65021_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data z2_tps65021_info[] = { + { + .constraints = { + .name = "vcc_core range", + .min_uV = 800000, + .max_uV = 1600000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = z2_tps65021_consumers, + .num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers), + }, { + .constraints = { + .name = "DCDC2", + .min_uV = 3300000, + .max_uV = 3300000, + .always_on = 1, + }, + }, { + .constraints = { + .name = "DCDC3", + .min_uV = 1800000, + .max_uV = 1800000, + .always_on = 1, + }, + }, { + .constraints = { + .name = "LDO1", + .min_uV = 1000000, + .max_uV = 3150000, + .always_on = 1, + }, + }, { + .constraints = { + .name = "LDO2", + .min_uV = 1050000, + .max_uV = 3300000, + .always_on = 1, + }, + } +}; + +static struct i2c_board_info __initdata z2_pi2c_board_info[] = { + { + I2C_BOARD_INFO("tps65021", 0x48), + .platform_data = &z2_tps65021_info, + }, +}; + +static void __init z2_pmic_init(void) +{ + pxa27x_set_i2c_power_info(NULL); + i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info)); +} +#else +static inline void z2_pmic_init(void) {} +#endif + +#ifdef CONFIG_PM +static void z2_power_off(void) +{ + /* We're using deep sleep as poweroff, so clear PSPR to ensure that + * bootloader will jump to its entry point in resume handler + */ + PSPR = 0x0; + local_irq_disable(); + pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); + pxa27x_cpu_pm_enter(PM_SUSPEND_MEM); +} +#else +#define z2_power_off NULL +#endif + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static void __init z2_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config)); + + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + z2_lcd_init(); + z2_mmc_init(); + z2_mkp_init(); + z2_i2c_init(); + z2_spi_init(); + z2_nor_init(); + z2_pwm_init(); + z2_leds_init(); + z2_keys_init(); + z2_pmic_init(); + + pm_power_off = z2_power_off; +} + +MACHINE_START(ZIPIT2, "Zipit Z2") + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = PXA_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = z2_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c new file mode 100644 index 000000000..68a536de5 --- /dev/null +++ b/arch/arm/mach-pxa/zeus.c @@ -0,0 +1,933 @@ +/* + * Support for the Arcom ZEUS. + * + * Copyright (C) 2006 Arcom Control Systems Ltd. + * + * Loosely based on Arcom's 2.6.16.28. + * Maintained by Marc Zyngier <maz@misterjones.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/cpufreq.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/irq.h> +#include <linux/pm.h> +#include <linux/gpio.h> +#include <linux/serial_8250.h> +#include <linux/dm9000.h> +#include <linux/mmc/host.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/platform_data/pca953x.h> +#include <linux/apm-emulation.h> +#include <linux/can/platform/mcp251x.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> + +#include <asm/mach-types.h> +#include <asm/suspend.h> +#include <asm/system_info.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "pxa27x.h" +#include "devices.h" +#include <mach/regs-uart.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/mmc-pxamci.h> +#include "pxa27x-udc.h" +#include "udc.h" +#include <linux/platform_data/video-pxafb.h> +#include "pm.h" +#include <mach/audio.h> +#include <linux/platform_data/pcmcia-pxa2xx_viper.h> +#include "zeus.h" +#include <mach/smemc.h> + +#include "generic.h" + +/* + * Interrupt handling + */ + +static unsigned long zeus_irq_enabled_mask; +static const int zeus_isa_irqs[] = { 3, 4, 5, 6, 7, 10, 11, 12, }; +static const int zeus_isa_irq_map[] = { + 0, /* ISA irq #0, invalid */ + 0, /* ISA irq #1, invalid */ + 0, /* ISA irq #2, invalid */ + 1 << 0, /* ISA irq #3 */ + 1 << 1, /* ISA irq #4 */ + 1 << 2, /* ISA irq #5 */ + 1 << 3, /* ISA irq #6 */ + 1 << 4, /* ISA irq #7 */ + 0, /* ISA irq #8, invalid */ + 0, /* ISA irq #9, invalid */ + 1 << 5, /* ISA irq #10 */ + 1 << 6, /* ISA irq #11 */ + 1 << 7, /* ISA irq #12 */ +}; + +static inline int zeus_irq_to_bitmask(unsigned int irq) +{ + return zeus_isa_irq_map[irq - PXA_ISA_IRQ(0)]; +} + +static inline int zeus_bit_to_irq(int bit) +{ + return zeus_isa_irqs[bit] + PXA_ISA_IRQ(0); +} + +static void zeus_ack_irq(struct irq_data *d) +{ + __raw_writew(zeus_irq_to_bitmask(d->irq), ZEUS_CPLD_ISA_IRQ); +} + +static void zeus_mask_irq(struct irq_data *d) +{ + zeus_irq_enabled_mask &= ~(zeus_irq_to_bitmask(d->irq)); +} + +static void zeus_unmask_irq(struct irq_data *d) +{ + zeus_irq_enabled_mask |= zeus_irq_to_bitmask(d->irq); +} + +static inline unsigned long zeus_irq_pending(void) +{ + return __raw_readw(ZEUS_CPLD_ISA_IRQ) & zeus_irq_enabled_mask; +} + +static void zeus_irq_handler(struct irq_desc *desc) +{ + unsigned int irq; + unsigned long pending; + + pending = zeus_irq_pending(); + do { + /* we're in a chained irq handler, + * so ack the interrupt by hand */ + desc->irq_data.chip->irq_ack(&desc->irq_data); + + if (likely(pending)) { + irq = zeus_bit_to_irq(__ffs(pending)); + generic_handle_irq(irq); + } + pending = zeus_irq_pending(); + } while (pending); +} + +static struct irq_chip zeus_irq_chip = { + .name = "ISA", + .irq_ack = zeus_ack_irq, + .irq_mask = zeus_mask_irq, + .irq_unmask = zeus_unmask_irq, +}; + +static void __init zeus_init_irq(void) +{ + int level; + int isa_irq; + + pxa27x_init_irq(); + + /* Peripheral IRQs. It would be nice to move those inside driver + configuration, but it is not supported at the moment. */ + irq_set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO), + IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO), IRQ_TYPE_EDGE_FALLING); + + /* Setup ISA IRQs */ + for (level = 0; level < ARRAY_SIZE(zeus_isa_irqs); level++) { + isa_irq = zeus_bit_to_irq(level); + irq_set_chip_and_handler(isa_irq, &zeus_irq_chip, + handle_edge_irq); + irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE); + } + + irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING); + irq_set_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler); +} + + +/* + * Platform devices + */ + +/* Flash */ +static struct resource zeus_mtd_resources[] = { + [0] = { /* NOR Flash (up to 64MB) */ + .start = ZEUS_FLASH_PHYS, + .end = ZEUS_FLASH_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { /* SRAM */ + .start = ZEUS_SRAM_PHYS, + .end = ZEUS_SRAM_PHYS + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct physmap_flash_data zeus_flash_data[] = { + [0] = { + .width = 2, + .parts = NULL, + .nr_parts = 0, + }, +}; + +static struct platform_device zeus_mtd_devices[] = { + [0] = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &zeus_flash_data[0], + }, + .resource = &zeus_mtd_resources[0], + .num_resources = 1, + }, +}; + +/* Serial */ +static struct resource zeus_serial_resources[] = { + { + .start = 0x10000000, + .end = 0x1000000f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x10800000, + .end = 0x1080000f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x11000000, + .end = 0x1100000f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x40100000, + .end = 0x4010001f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x40200000, + .end = 0x4020001f, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x40700000, + .end = 0x4070001f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct plat_serial8250_port serial_platform_data[] = { + /* External UARTs */ + /* FIXME: Shared IRQs on COM1-COM4 will not work properly on v1i1 hardware. */ + { /* COM1 */ + .mapbase = 0x10000000, + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTA_GPIO), + .irqflags = IRQF_TRIGGER_RISING, + .uartclk = 14745600, + .regshift = 1, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { /* COM2 */ + .mapbase = 0x10800000, + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTB_GPIO), + .irqflags = IRQF_TRIGGER_RISING, + .uartclk = 14745600, + .regshift = 1, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { /* COM3 */ + .mapbase = 0x11000000, + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTC_GPIO), + .irqflags = IRQF_TRIGGER_RISING, + .uartclk = 14745600, + .regshift = 1, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { /* COM4 */ + .mapbase = 0x11800000, + .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTD_GPIO), + .irqflags = IRQF_TRIGGER_RISING, + .uartclk = 14745600, + .regshift = 1, + .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + /* Internal UARTs */ + { /* FFUART */ + .membase = (void *)&FFUART, + .mapbase = __PREG(FFUART), + .irq = IRQ_FFUART, + .uartclk = 921600 * 16, + .regshift = 2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { /* BTUART */ + .membase = (void *)&BTUART, + .mapbase = __PREG(BTUART), + .irq = IRQ_BTUART, + .uartclk = 921600 * 16, + .regshift = 2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { /* STUART */ + .membase = (void *)&STUART, + .mapbase = __PREG(STUART), + .irq = IRQ_STUART, + .uartclk = 921600 * 16, + .regshift = 2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + }, + { }, +}; + +static struct platform_device zeus_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = serial_platform_data, + }, + .num_resources = ARRAY_SIZE(zeus_serial_resources), + .resource = zeus_serial_resources, +}; + +/* Ethernet */ +static struct resource zeus_dm9k0_resource[] = { + [0] = { + .start = ZEUS_ETH0_PHYS, + .end = ZEUS_ETH0_PHYS + 1, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = ZEUS_ETH0_PHYS + 2, + .end = ZEUS_ETH0_PHYS + 3, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO), + .end = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct resource zeus_dm9k1_resource[] = { + [0] = { + .start = ZEUS_ETH1_PHYS, + .end = ZEUS_ETH1_PHYS + 1, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = ZEUS_ETH1_PHYS + 2, + .end = ZEUS_ETH1_PHYS + 3, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO), + .end = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct dm9000_plat_data zeus_dm9k_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device zeus_dm9k0_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(zeus_dm9k0_resource), + .resource = zeus_dm9k0_resource, + .dev = { + .platform_data = &zeus_dm9k_platdata, + } +}; + +static struct platform_device zeus_dm9k1_device = { + .name = "dm9000", + .id = 1, + .num_resources = ARRAY_SIZE(zeus_dm9k1_resource), + .resource = zeus_dm9k1_resource, + .dev = { + .platform_data = &zeus_dm9k_platdata, + } +}; + +/* External SRAM */ +static struct resource zeus_sram_resource = { + .start = ZEUS_SRAM_PHYS, + .end = ZEUS_SRAM_PHYS + ZEUS_SRAM_SIZE * 2 - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device zeus_sram_device = { + .name = "pxa2xx-8bit-sram", + .id = 0, + .num_resources = 1, + .resource = &zeus_sram_resource, +}; + +/* SPI interface on SSP3 */ +static struct pxa2xx_spi_master pxa2xx_spi_ssp3_master_info = { + .num_chipselect = 1, + .enable_dma = 1, +}; + +/* CAN bus on SPI */ +static struct regulator_consumer_supply can_regulator_consumer = + REGULATOR_SUPPLY("vdd", "spi3.0"); + +static struct regulator_init_data can_regulator_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .consumer_supplies = &can_regulator_consumer, + .num_consumer_supplies = 1, +}; + +static struct fixed_voltage_config can_regulator_pdata = { + .supply_name = "CAN_SHDN", + .microvolts = 3300000, + .gpio = ZEUS_CAN_SHDN_GPIO, + .init_data = &can_regulator_init_data, +}; + +static struct platform_device can_regulator_device = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &can_regulator_pdata, + }, +}; + +static struct mcp251x_platform_data zeus_mcp2515_pdata = { + .oscillator_frequency = 16*1000*1000, +}; + +static struct spi_board_info zeus_spi_board_info[] = { + [0] = { + .modalias = "mcp2515", + .platform_data = &zeus_mcp2515_pdata, + .irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO), + .max_speed_hz = 1*1000*1000, + .bus_num = 3, + .mode = SPI_MODE_0, + .chip_select = 0, + }, +}; + +/* Leds */ +static struct gpio_led zeus_leds[] = { + [0] = { + .name = "zeus:yellow:1", + .default_trigger = "heartbeat", + .gpio = ZEUS_EXT0_GPIO(3), + .active_low = 1, + }, + [1] = { + .name = "zeus:yellow:2", + .default_trigger = "default-on", + .gpio = ZEUS_EXT0_GPIO(4), + .active_low = 1, + }, + [2] = { + .name = "zeus:yellow:3", + .default_trigger = "default-on", + .gpio = ZEUS_EXT0_GPIO(5), + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data zeus_leds_info = { + .leds = zeus_leds, + .num_leds = ARRAY_SIZE(zeus_leds), +}; + +static struct platform_device zeus_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &zeus_leds_info, + }, +}; + +static void zeus_cf_reset(int state) +{ + u16 cpld_state = __raw_readw(ZEUS_CPLD_CONTROL); + + if (state) + cpld_state |= ZEUS_CPLD_CONTROL_CF_RST; + else + cpld_state &= ~ZEUS_CPLD_CONTROL_CF_RST; + + __raw_writew(cpld_state, ZEUS_CPLD_CONTROL); +} + +static struct arcom_pcmcia_pdata zeus_pcmcia_info = { + .cd_gpio = ZEUS_CF_CD_GPIO, + .rdy_gpio = ZEUS_CF_RDY_GPIO, + .pwr_gpio = ZEUS_CF_PWEN_GPIO, + .reset = zeus_cf_reset, +}; + +static struct platform_device zeus_pcmcia_device = { + .name = "zeus-pcmcia", + .id = -1, + .dev = { + .platform_data = &zeus_pcmcia_info, + }, +}; + +static struct resource zeus_max6369_resource = { + .start = ZEUS_CPLD_EXTWDOG_PHYS, + .end = ZEUS_CPLD_EXTWDOG_PHYS, + .flags = IORESOURCE_MEM, +}; + +struct platform_device zeus_max6369_device = { + .name = "max6369_wdt", + .id = -1, + .resource = &zeus_max6369_resource, + .num_resources = 1, +}; + +/* AC'97 */ +static pxa2xx_audio_ops_t zeus_ac97_info = { + .reset_gpio = 95, +}; + + +/* + * USB host + */ + +static struct regulator_consumer_supply zeus_ohci_regulator_supplies[] = { + REGULATOR_SUPPLY("vbus2", "pxa27x-ohci"), +}; + +static struct regulator_init_data zeus_ohci_regulator_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(zeus_ohci_regulator_supplies), + .consumer_supplies = zeus_ohci_regulator_supplies, +}; + +static struct fixed_voltage_config zeus_ohci_regulator_config = { + .supply_name = "vbus2", + .microvolts = 5000000, /* 5.0V */ + .gpio = ZEUS_USB2_PWREN_GPIO, + .enable_high = 1, + .startup_delay = 0, + .init_data = &zeus_ohci_regulator_data, +}; + +static struct platform_device zeus_ohci_regulator_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &zeus_ohci_regulator_config, + }, +}; + +static struct pxaohci_platform_data zeus_ohci_platform_data = { + .port_mode = PMM_NPS_MODE, + /* Clear Power Control Polarity Low and set Power Sense + * Polarity Low. Supply power to USB ports. */ + .flags = ENABLE_PORT_ALL | POWER_SENSE_LOW, +}; + +static void __init zeus_register_ohci(void) +{ + /* Port 2 is shared between host and client interface. */ + UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE; + + pxa_set_ohci_info(&zeus_ohci_platform_data); +} + +/* + * Flat Panel + */ + +static void zeus_lcd_power(int on, struct fb_var_screeninfo *si) +{ + gpio_set_value(ZEUS_LCD_EN_GPIO, on); +} + +static void zeus_backlight_power(int on) +{ + gpio_set_value(ZEUS_BKLEN_GPIO, on); +} + +static int zeus_setup_fb_gpios(void) +{ + int err; + + if ((err = gpio_request(ZEUS_LCD_EN_GPIO, "LCD_EN"))) + goto out_err; + + if ((err = gpio_direction_output(ZEUS_LCD_EN_GPIO, 0))) + goto out_err_lcd; + + if ((err = gpio_request(ZEUS_BKLEN_GPIO, "BKLEN"))) + goto out_err_lcd; + + if ((err = gpio_direction_output(ZEUS_BKLEN_GPIO, 0))) + goto out_err_bkl; + + return 0; + +out_err_bkl: + gpio_free(ZEUS_BKLEN_GPIO); +out_err_lcd: + gpio_free(ZEUS_LCD_EN_GPIO); +out_err: + return err; +} + +static struct pxafb_mode_info zeus_fb_mode_info[] = { + { + .pixclock = 39722, + + .xres = 640, + .yres = 480, + + .bpp = 16, + + .hsync_len = 63, + .left_margin = 16, + .right_margin = 81, + + .vsync_len = 2, + .upper_margin = 12, + .lower_margin = 31, + + .sync = 0, + }, +}; + +static struct pxafb_mach_info zeus_fb_info = { + .modes = zeus_fb_mode_info, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_lcd_power = zeus_lcd_power, + .pxafb_backlight_power = zeus_backlight_power, +}; + +/* + * MMC/SD Device + * + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ + +static struct pxamci_platform_data zeus_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay_ms = 250, + .gpio_card_detect = ZEUS_MMC_CD_GPIO, + .gpio_card_ro = ZEUS_MMC_WP_GPIO, + .gpio_card_ro_invert = 1, + .gpio_power = -1 +}; + +/* + * USB Device Controller + */ +static void zeus_udc_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_DISCONNECT: + pr_info("zeus: disconnecting USB client\n"); + UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE; + break; + + case PXA2XX_UDC_CMD_CONNECT: + pr_info("zeus: connecting USB client\n"); + UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE; + break; + } +} + +static struct pxa2xx_udc_mach_info zeus_udc_info = { + .udc_command = zeus_udc_command, +}; + +static struct platform_device *zeus_devices[] __initdata = { + &zeus_serial_device, + &zeus_mtd_devices[0], + &zeus_dm9k0_device, + &zeus_dm9k1_device, + &zeus_sram_device, + &zeus_leds_device, + &zeus_pcmcia_device, + &zeus_max6369_device, + &can_regulator_device, + &zeus_ohci_regulator_device, +}; + +#ifdef CONFIG_PM +static void zeus_power_off(void) +{ + local_irq_disable(); + cpu_suspend(PWRMODE_DEEPSLEEP, pxa27x_finish_suspend); +} +#else +#define zeus_power_off NULL +#endif + +#ifdef CONFIG_APM_EMULATION +static void zeus_get_power_status(struct apm_power_info *info) +{ + /* Power supply is always present */ + info->ac_line_status = APM_AC_ONLINE; + info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT; + info->battery_flag = APM_BATTERY_FLAG_NOT_PRESENT; +} + +static inline void zeus_setup_apm(void) +{ + apm_get_power_status = zeus_get_power_status; +} +#else +static inline void zeus_setup_apm(void) +{ +} +#endif + +static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio, + unsigned ngpio, void *context) +{ + int i; + u8 pcb_info = 0; + + for (i = 0; i < 8; i++) { + int pcb_bit = gpio + i + 8; + + if (gpio_request(pcb_bit, "pcb info")) { + dev_err(&client->dev, "Can't request pcb info %d\n", i); + continue; + } + + if (gpio_direction_input(pcb_bit)) { + dev_err(&client->dev, "Can't read pcb info %d\n", i); + gpio_free(pcb_bit); + continue; + } + + pcb_info |= !!gpio_get_value(pcb_bit) << i; + + gpio_free(pcb_bit); + } + + dev_info(&client->dev, "Zeus PCB version %d issue %d\n", + pcb_info >> 4, pcb_info & 0xf); + + return 0; +} + +static struct pca953x_platform_data zeus_pca953x_pdata[] = { + [0] = { .gpio_base = ZEUS_EXT0_GPIO_BASE, }, + [1] = { + .gpio_base = ZEUS_EXT1_GPIO_BASE, + .setup = zeus_get_pcb_info, + }, + [2] = { .gpio_base = ZEUS_USER_GPIO_BASE, }, +}; + +static struct i2c_board_info __initdata zeus_i2c_devices[] = { + { + I2C_BOARD_INFO("pca9535", 0x21), + .platform_data = &zeus_pca953x_pdata[0], + }, + { + I2C_BOARD_INFO("pca9535", 0x22), + .platform_data = &zeus_pca953x_pdata[1], + }, + { + I2C_BOARD_INFO("pca9535", 0x20), + .platform_data = &zeus_pca953x_pdata[2], + .irq = PXA_GPIO_TO_IRQ(ZEUS_EXTGPIO_GPIO), + }, + { I2C_BOARD_INFO("lm75a", 0x48) }, + { I2C_BOARD_INFO("24c01", 0x50) }, + { I2C_BOARD_INFO("isl1208", 0x6f) }, +}; + +static mfp_cfg_t zeus_pin_config[] __initdata = { + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO80_nCS_4, + GPIO33_nCS_5, + + GPIO22_GPIO, + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + GPIO119_USBH2_PWR, + GPIO120_USBH2_PEN, + + GPIO86_LCD_LDD_16, + GPIO87_LCD_LDD_17, + + GPIO102_GPIO, + GPIO104_CIF_DD_2, + GPIO105_CIF_DD_1, + + GPIO81_SSP3_TXD, + GPIO82_SSP3_RXD, + GPIO83_SSP3_SFRM, + GPIO84_SSP3_SCLK, + + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + GPIO36_GPIO, /* CF CD */ + GPIO97_GPIO, /* CF PWREN */ + GPIO99_GPIO, /* CF RDY */ +}; + +/* + * DM9k MSCx settings: SRAM, 16 bits + * 17 cycles delay first access + * 5 cycles delay next access + * 13 cycles recovery time + * faster device + */ +#define DM9K_MSC_VALUE 0xe4c9 + +static void __init zeus_init(void) +{ + u16 dm9000_msc = DM9K_MSC_VALUE; + u32 msc0, msc1; + + system_rev = __raw_readw(ZEUS_CPLD_VERSION); + pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f)); + + /* Fix timings for dm9000s (CS1/CS2)*/ + msc0 = (__raw_readl(MSC0) & 0x0000ffff) | (dm9000_msc << 16); + msc1 = (__raw_readl(MSC1) & 0xffff0000) | dm9000_msc; + __raw_writel(msc0, MSC0); + __raw_writel(msc1, MSC1); + + pm_power_off = zeus_power_off; + zeus_setup_apm(); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config)); + + platform_add_devices(zeus_devices, ARRAY_SIZE(zeus_devices)); + + zeus_register_ohci(); + + if (zeus_setup_fb_gpios()) + pr_err("Failed to setup fb gpios\n"); + else + pxa_set_fb_info(NULL, &zeus_fb_info); + + pxa_set_mci_info(&zeus_mci_platform_data); + pxa_set_udc_info(&zeus_udc_info); + pxa_set_ac97_info(&zeus_ac97_info); + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(zeus_i2c_devices)); + pxa2xx_set_spi_info(3, &pxa2xx_spi_ssp3_master_info); + spi_register_board_info(zeus_spi_board_info, ARRAY_SIZE(zeus_spi_board_info)); + + regulator_has_full_constraints(); +} + +static struct map_desc zeus_io_desc[] __initdata = { + { + .virtual = (unsigned long)ZEUS_CPLD_VERSION, + .pfn = __phys_to_pfn(ZEUS_CPLD_VERSION_PHYS), + .length = 0x1000, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)ZEUS_CPLD_ISA_IRQ, + .pfn = __phys_to_pfn(ZEUS_CPLD_ISA_IRQ_PHYS), + .length = 0x1000, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)ZEUS_CPLD_CONTROL, + .pfn = __phys_to_pfn(ZEUS_CPLD_CONTROL_PHYS), + .length = 0x1000, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)ZEUS_PC104IO, + .pfn = __phys_to_pfn(ZEUS_PC104IO_PHYS), + .length = 0x00800000, + .type = MT_DEVICE, + }, +}; + +static void __init zeus_map_io(void) +{ + pxa27x_map_io(); + + iotable_init(zeus_io_desc, ARRAY_SIZE(zeus_io_desc)); + + /* Clear PSPR to ensure a full restart on wake-up. */ + PMCR = PSPR = 0; + + /* enable internal 32.768Khz oscillator (ignore OSCC_OOK) */ + writel(readl(OSCC) | OSCC_OON, OSCC); + + /* Some clock cycles later (from OSCC_ON), programme PCFR (OPDE...). + * float chip selects and PCMCIA */ + PCFR = PCFR_OPDE | PCFR_DC_EN | PCFR_FS | PCFR_FP; +} + +MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") + /* Maintainer: Marc Zyngier <maz@misterjones.org> */ + .atag_offset = 0x100, + .map_io = zeus_map_io, + .nr_irqs = ZEUS_NR_IRQS, + .init_irq = zeus_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = zeus_init, + .restart = pxa_restart, +MACHINE_END + diff --git a/arch/arm/mach-pxa/zeus.h b/arch/arm/mach-pxa/zeus.h new file mode 100644 index 000000000..56024f81d --- /dev/null +++ b/arch/arm/mach-pxa/zeus.h @@ -0,0 +1,85 @@ +/* + * arch/arm/mach-pxa/include/mach/zeus.h + * + * Author: David Vrabel + * Created: Sept 28, 2005 + * Copyright: Arcom Control Systems Ltd. + * + * Maintained by: Marc Zyngier <maz@misterjones.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _MACH_ZEUS_H +#define _MACH_ZEUS_H + +#define ZEUS_NR_IRQS (IRQ_BOARD_START + 48) + +/* Physical addresses */ +#define ZEUS_FLASH_PHYS PXA_CS0_PHYS +#define ZEUS_ETH0_PHYS PXA_CS1_PHYS +#define ZEUS_ETH1_PHYS PXA_CS2_PHYS +#define ZEUS_CPLD_PHYS (PXA_CS4_PHYS+0x2000000) +#define ZEUS_SRAM_PHYS PXA_CS5_PHYS +#define ZEUS_PC104IO_PHYS (0x30000000) + +#define ZEUS_CPLD_VERSION_PHYS (ZEUS_CPLD_PHYS + 0x00000000) +#define ZEUS_CPLD_ISA_IRQ_PHYS (ZEUS_CPLD_PHYS + 0x00800000) +#define ZEUS_CPLD_CONTROL_PHYS (ZEUS_CPLD_PHYS + 0x01000000) +#define ZEUS_CPLD_EXTWDOG_PHYS (ZEUS_CPLD_PHYS + 0x01800000) + +/* GPIOs */ +#define ZEUS_AC97_GPIO 0 +#define ZEUS_WAKEUP_GPIO 1 +#define ZEUS_UARTA_GPIO 9 +#define ZEUS_UARTB_GPIO 10 +#define ZEUS_UARTC_GPIO 12 +#define ZEUS_UARTD_GPIO 11 +#define ZEUS_ETH0_GPIO 14 +#define ZEUS_ISA_GPIO 17 +#define ZEUS_BKLEN_GPIO 19 +#define ZEUS_USB2_PWREN_GPIO 22 +#define ZEUS_PTT_GPIO 27 +#define ZEUS_CF_CD_GPIO 35 +#define ZEUS_MMC_WP_GPIO 52 +#define ZEUS_MMC_CD_GPIO 53 +#define ZEUS_EXTGPIO_GPIO 91 +#define ZEUS_CF_PWEN_GPIO 97 +#define ZEUS_CF_RDY_GPIO 99 +#define ZEUS_LCD_EN_GPIO 101 +#define ZEUS_ETH1_GPIO 113 +#define ZEUS_CAN_GPIO 116 + +#define ZEUS_EXT0_GPIO_BASE 128 +#define ZEUS_EXT1_GPIO_BASE 160 +#define ZEUS_USER_GPIO_BASE 192 + +#define ZEUS_EXT0_GPIO(x) (ZEUS_EXT0_GPIO_BASE + (x)) +#define ZEUS_EXT1_GPIO(x) (ZEUS_EXT1_GPIO_BASE + (x)) +#define ZEUS_USER_GPIO(x) (ZEUS_USER_GPIO_BASE + (x)) + +#define ZEUS_CAN_SHDN_GPIO ZEUS_EXT1_GPIO(2) + +/* + * CPLD registers: + * Only 4 registers, but spread over a 32MB address space. + * Be gentle, and remap that over 32kB... + */ + +#define ZEUS_CPLD IOMEM(0xf0000000) +#define ZEUS_CPLD_VERSION (ZEUS_CPLD + 0x0000) +#define ZEUS_CPLD_ISA_IRQ (ZEUS_CPLD + 0x1000) +#define ZEUS_CPLD_CONTROL (ZEUS_CPLD + 0x2000) + +/* CPLD register bits */ +#define ZEUS_CPLD_CONTROL_CF_RST 0x01 + +#define ZEUS_PC104IO IOMEM(0xf1000000) + +#define ZEUS_SRAM_SIZE (256 * 1024) + +#endif + + diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c new file mode 100644 index 000000000..52e70a5c1 --- /dev/null +++ b/arch/arm/mach-pxa/zylonite.c @@ -0,0 +1,432 @@ +/* + * linux/arch/arm/mach-pxa/zylonite.c + * + * Support for the PXA3xx Development Platform (aka Zylonite) + * + * Copyright (C) 2006 Marvell International Ltd. + * + * 2007-09-04: eric miao <eric.miao@marvell.com> + * rewrite to align with latest kernel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/leds.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/smc91x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include "pxa3xx.h" +#include <mach/audio.h> +#include <linux/platform_data/video-pxafb.h> +#include "zylonite.h" +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> + +#include "devices.h" +#include "generic.h" + +int gpio_eth_irq; +int gpio_debug_led1; +int gpio_debug_led2; + +int wm9713_irq; + +int lcd_id; +int lcd_orientation; + +static struct resource smc91x_resources[] = { + [0] = { + .start = ZYLONITE_ETH_PHYS + 0x300, + .end = ZYLONITE_ETH_PHYS + 0xfffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = -1, /* for run-time assignment */ + .end = -1, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata zylonite_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &zylonite_smc91x_info, + }, +}; + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led zylonite_debug_leds[] = { + [0] = { + .name = "zylonite:yellow:1", + .default_trigger = "heartbeat", + }, + [1] = { + .name = "zylonite:yellow:2", + .default_trigger = "default-on", + }, +}; + +static struct gpio_led_platform_data zylonite_debug_leds_info = { + .leds = zylonite_debug_leds, + .num_leds = ARRAY_SIZE(zylonite_debug_leds), +}; + +static struct platform_device zylonite_device_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &zylonite_debug_leds_info, + } +}; + +static void __init zylonite_init_leds(void) +{ + zylonite_debug_leds[0].gpio = gpio_debug_led1; + zylonite_debug_leds[1].gpio = gpio_debug_led2; + + platform_device_register(&zylonite_device_leds); +} +#else +static inline void zylonite_init_leds(void) {} +#endif + +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup zylonite_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + +static struct platform_pwm_backlight_data zylonite_backlight_data = { + .max_brightness = 100, + .dft_brightness = 100, + .enable_gpio = -1, +}; + +static struct platform_device zylonite_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm1.dev, + .platform_data = &zylonite_backlight_data, + }, +}; + +static struct pxafb_mode_info toshiba_ltm035a776c_mode = { + .pixclock = 110000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .left_margin = 6, + .right_margin = 4, + .vsync_len = 2, + .upper_margin = 2, + .lower_margin = 3, + .sync = FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mode_info toshiba_ltm04c380k_mode = { + .pixclock = 50000, + .xres = 640, + .yres = 480, + .bpp = 16, + .hsync_len = 1, + .left_margin = 0x9f, + .right_margin = 1, + .vsync_len = 44, + .upper_margin = 0, + .lower_margin = 0, + .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, +}; + +static struct pxafb_mach_info zylonite_toshiba_lcd_info = { + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static struct pxafb_mode_info sharp_ls037_modes[] = { + [0] = { + .pixclock = 158000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .left_margin = 39, + .right_margin = 39, + .vsync_len = 1, + .upper_margin = 2, + .lower_margin = 3, + .sync = 0, + }, + [1] = { + .pixclock = 39700, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 81, + .right_margin = 81, + .vsync_len = 1, + .upper_margin = 2, + .lower_margin = 7, + .sync = 0, + }, +}; + +static struct pxafb_mach_info zylonite_sharp_lcd_info = { + .modes = sharp_ls037_modes, + .num_modes = 2, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +static void __init zylonite_init_lcd(void) +{ + pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup)); + platform_device_register(&zylonite_backlight_device); + + if (lcd_id & 0x20) { + pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info); + return; + } + + /* legacy LCD panels, it would be handy here if LCD panel type can + * be decided at run-time + */ + if (1) + zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode; + else + zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; + + pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info); +} +#else +static inline void zylonite_init_lcd(void) {} +#endif + +#if defined(CONFIG_MMC) +static struct pxamci_platform_data zylonite_mci_platform_data = { + .detect_delay_ms= 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(0), + .gpio_card_ro = EXT_GPIO(2), + .gpio_power = -1, +}; + +static struct pxamci_platform_data zylonite_mci2_platform_data = { + .detect_delay_ms= 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(1), + .gpio_card_ro = EXT_GPIO(3), + .gpio_power = -1, +}; + +static struct pxamci_platform_data zylonite_mci3_platform_data = { + .detect_delay_ms= 200, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_card_detect = EXT_GPIO(30), + .gpio_card_ro = EXT_GPIO(31), + .gpio_power = -1, +}; + +static void __init zylonite_init_mmc(void) +{ + pxa_set_mci_info(&zylonite_mci_platform_data); + pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); + if (cpu_is_pxa310()) + pxa3xx_set_mci3_info(&zylonite_mci3_platform_data); +} +#else +static inline void zylonite_init_mmc(void) {} +#endif + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int zylonite_matrix_key_map[] = { + /* KEY(row, col, key_code) */ + KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), + KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), + KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), + KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), + KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), + KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), + KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), + + KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), + KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), + KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), + + KEY(4, 5, KEY_SPACE), + KEY(5, 3, KEY_KPASTERISK), /* * */ + KEY(5, 4, KEY_KPDOT), /* #" */ + + KEY(0, 7, KEY_UP), + KEY(1, 7, KEY_DOWN), + KEY(2, 7, KEY_LEFT), + KEY(3, 7, KEY_RIGHT), + KEY(2, 6, KEY_HOME), + KEY(3, 6, KEY_END), + KEY(6, 4, KEY_DELETE), + KEY(6, 6, KEY_BACK), + KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ + + KEY(4, 6, KEY_ENTER), /* scroll push */ + KEY(5, 7, KEY_ENTER), /* keypad action */ + + KEY(0, 4, KEY_EMAIL), + KEY(5, 6, KEY_SEND), + KEY(4, 0, KEY_CALENDAR), + KEY(7, 6, KEY_RECORD), + KEY(6, 7, KEY_VOLUMEUP), + KEY(7, 7, KEY_VOLUMEDOWN), + + KEY(0, 6, KEY_F22), /* soft1 */ + KEY(1, 6, KEY_F23), /* soft2 */ + KEY(0, 3, KEY_AUX), /* contact */ +}; + +static struct matrix_keymap_data zylonite_matrix_keymap_data = { + .keymap = zylonite_matrix_key_map, + .keymap_size = ARRAY_SIZE(zylonite_matrix_key_map), +}; + +static struct pxa27x_keypad_platform_data zylonite_keypad_info = { + .matrix_key_rows = 8, + .matrix_key_cols = 8, + .matrix_keymap_data = &zylonite_matrix_keymap_data, + + .enable_rotary0 = 1, + .rotary0_up_key = KEY_UP, + .rotary0_down_key = KEY_DOWN, + + .debounce_interval = 30, +}; + +static void __init zylonite_init_keypad(void) +{ + pxa_set_keypad_info(&zylonite_keypad_info); +} +#else +static inline void zylonite_init_keypad(void) {} +#endif + +#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) +static struct mtd_partition zylonite_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data zylonite_nand_info = { + .parts = zylonite_nand_partitions, + .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), +}; + +static void __init zylonite_init_nand(void) +{ + pxa3xx_set_nand_info(&zylonite_nand_info); +} +#else +static inline void zylonite_init_nand(void) {} +#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static struct pxaohci_platform_data zylonite_ohci_info = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT1 | ENABLE_PORT2 | + POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static void __init zylonite_init_ohci(void) +{ + pxa_set_ohci_info(&zylonite_ohci_info); +} +#else +static inline void zylonite_init_ohci(void) {} +#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ + +static void __init zylonite_init(void) +{ + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + + /* board-processor specific initialization */ + zylonite_pxa300_init(); + zylonite_pxa320_init(); + + /* + * Note: We depend that the bootloader set + * the correct value to MSC register for SMC91x. + */ + smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq); + smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq); + platform_device_register(&smc91x_device); + + pxa_set_ac97_info(NULL); + zylonite_init_lcd(); + zylonite_init_mmc(); + zylonite_init_keypad(); + zylonite_init_nand(); + zylonite_init_leds(); + zylonite_init_ohci(); +} + +MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = ZYLONITE_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, + .init_machine = zylonite_init, + .restart = pxa_restart, +MACHINE_END diff --git a/arch/arm/mach-pxa/zylonite.h b/arch/arm/mach-pxa/zylonite.h new file mode 100644 index 000000000..7300ec2aa --- /dev/null +++ b/arch/arm/mach-pxa/zylonite.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_ZYLONITE_H +#define __ASM_ARCH_ZYLONITE_H + +#define ZYLONITE_ETH_PHYS 0x14000000 + +#define EXT_GPIO(x) (128 + (x)) + +#define ZYLONITE_NR_IRQS (IRQ_BOARD_START + 32) + +/* the following variables are processor specific and initialized + * by the corresponding zylonite_pxa3xx_init() + */ +extern int gpio_eth_irq; +extern int gpio_debug_led1; +extern int gpio_debug_led2; + +extern int wm9713_irq; + +extern int lcd_id; +extern int lcd_orientation; + +#ifdef CONFIG_MACH_ZYLONITE300 +extern void zylonite_pxa300_init(void); +#else +static inline void zylonite_pxa300_init(void) +{ + if (cpu_is_pxa300() || cpu_is_pxa310()) + panic("%s: PXA300/PXA310 not supported\n", __func__); +} +#endif + +#ifdef CONFIG_MACH_ZYLONITE320 +extern void zylonite_pxa320_init(void); +#else +static inline void zylonite_pxa320_init(void) +{ + if (cpu_is_pxa320()) + panic("%s: PXA320 not supported\n", __func__); +} +#endif + +#endif /* __ASM_ARCH_ZYLONITE_H */ diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c new file mode 100644 index 000000000..0ff4e2180 --- /dev/null +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -0,0 +1,281 @@ +/* + * linux/arch/arm/mach-pxa/zylonite_pxa300.c + * + * PXA300/PXA310 specific support code for the + * PXA3xx Development Platform (aka Zylonite) + * + * Copyright (C) 2007 Marvell Internation Ltd. + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/platform_data/i2c-pxa.h> +#include <linux/platform_data/pca953x.h> +#include <linux/gpio.h> + +#include "pxa300.h" +#include "devices.h" +#include "zylonite.h" + +#include "generic.h" + +/* PXA300/PXA310 common configurations */ +static mfp_cfg_t common_mfp_cfg[] __initdata = { + /* LCD */ + GPIO54_LCD_LDD_0, + GPIO55_LCD_LDD_1, + GPIO56_LCD_LDD_2, + GPIO57_LCD_LDD_3, + GPIO58_LCD_LDD_4, + GPIO59_LCD_LDD_5, + GPIO60_LCD_LDD_6, + GPIO61_LCD_LDD_7, + GPIO62_LCD_LDD_8, + GPIO63_LCD_LDD_9, + GPIO64_LCD_LDD_10, + GPIO65_LCD_LDD_11, + GPIO66_LCD_LDD_12, + GPIO67_LCD_LDD_13, + GPIO68_LCD_LDD_14, + GPIO69_LCD_LDD_15, + GPIO70_LCD_LDD_16, + GPIO71_LCD_LDD_17, + GPIO72_LCD_FCLK, + GPIO73_LCD_LCLK, + GPIO74_LCD_PCLK, + GPIO75_LCD_BIAS, + GPIO76_LCD_VSYNC, + GPIO127_LCD_CS_N, + GPIO20_PWM3_OUT, /* backlight */ + + /* BTUART */ + GPIO111_UART2_RTS, + GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL, + GPIO113_UART2_TXD, + GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH, + + /* STUART */ + GPIO109_UART3_TXD, + GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL, + + /* AC97 */ + GPIO23_AC97_nACRESET, + GPIO24_AC97_SYSCLK, + GPIO29_AC97_BITCLK, + GPIO25_AC97_SDATA_IN_0, + GPIO27_AC97_SDATA_OUT, + GPIO28_AC97_SYNC, + GPIO17_GPIO, /* SDATA_IN_1 but unused - configure to GPIO */ + + /* SSP3 */ + GPIO91_SSP3_SCLK, + GPIO92_SSP3_FRM, + GPIO93_SSP3_TXD, + GPIO94_SSP3_RXD, + + /* WM9713 IRQ */ + GPIO26_GPIO, + + /* Keypad */ + GPIO107_KP_DKIN_0 | MFP_LPM_EDGE_BOTH, + GPIO108_KP_DKIN_1 | MFP_LPM_EDGE_BOTH, + GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, + GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, + GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, + GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, + GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, + GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, + GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, + GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, + GPIO121_KP_MKOUT_0, + GPIO122_KP_MKOUT_1, + GPIO123_KP_MKOUT_2, + GPIO124_KP_MKOUT_3, + GPIO125_KP_MKOUT_4, + GPIO4_2_KP_MKOUT_5, + GPIO5_2_KP_MKOUT_6, + GPIO6_2_KP_MKOUT_7, + + /* MMC1 */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, /* CMD0 for slot 0 */ + GPIO15_GPIO, /* CMD1 default as GPIO for slot 0 */ + + /* MMC2 */ + GPIO9_MMC2_DAT0, + GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO11_MMC2_DAT2, + GPIO12_MMC2_DAT3, + GPIO13_MMC2_CLK, + GPIO14_MMC2_CMD, + + /* USB Host */ + GPIO0_2_USBH_PEN, + GPIO1_2_USBH_PWR, + + /* Standard I2C */ + GPIO21_I2C_SCL, + GPIO22_I2C_SDA, + + /* GPIO */ + GPIO18_GPIO | MFP_PULL_HIGH, /* GPIO Expander #0 INT_N */ + GPIO19_GPIO | MFP_PULL_HIGH, /* GPIO Expander #1 INT_N */ +}; + +static mfp_cfg_t pxa300_mfp_cfg[] __initdata = { + /* FFUART */ + GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL, + GPIO31_UART1_TXD, + GPIO32_UART1_CTS, + GPIO37_UART1_RTS, + GPIO33_UART1_DCD, + GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL, + GPIO35_UART1_RI, + GPIO36_UART1_DTR, + + /* Ethernet */ + GPIO2_nCS3, + GPIO99_GPIO, +}; + +static mfp_cfg_t pxa310_mfp_cfg[] __initdata = { + /* FFUART */ + GPIO99_UART1_RXD | MFP_LPM_EDGE_FALL, + GPIO100_UART1_TXD, + GPIO101_UART1_CTS, + GPIO106_UART1_RTS, + + /* Ethernet */ + GPIO2_nCS3, + GPIO102_GPIO, + + /* MMC3 */ + GPIO7_2_MMC3_DAT0, + GPIO8_2_MMC3_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO9_2_MMC3_DAT2, + GPIO10_2_MMC3_DAT3, + GPIO103_MMC3_CLK, + GPIO105_MMC3_CMD, +}; + +#define NUM_LCD_DETECT_PINS 7 + +static int lcd_detect_pins[] __initdata = { + MFP_PIN_GPIO71, /* LCD_LDD_17 - ORIENT */ + MFP_PIN_GPIO70, /* LCD_LDD_16 - LCDID[5] */ + MFP_PIN_GPIO75, /* LCD_BIAS - LCDID[4] */ + MFP_PIN_GPIO73, /* LCD_LCLK - LCDID[3] */ + MFP_PIN_GPIO72, /* LCD_FCLK - LCDID[2] */ + MFP_PIN_GPIO127,/* LCD_CS_N - LCDID[1] */ + MFP_PIN_GPIO76, /* LCD_VSYNC - LCDID[0] */ +}; + +static void __init zylonite_detect_lcd_panel(void) +{ + unsigned long mfpr_save[NUM_LCD_DETECT_PINS]; + int i, gpio, id = 0; + + /* save the original MFP settings of these pins and configure + * them as GPIO Input, DS01X, Pull Neither, Edge Clear + */ + for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { + mfpr_save[i] = pxa3xx_mfp_read(lcd_detect_pins[i]); + pxa3xx_mfp_write(lcd_detect_pins[i], 0x8440); + } + + for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { + id = id << 1; + gpio = mfp_to_gpio(lcd_detect_pins[i]); + gpio_request(gpio, "LCD_ID_PINS"); + gpio_direction_input(gpio); + + if (gpio_get_value(gpio)) + id = id | 0x1; + gpio_free(gpio); + } + + /* lcd id, flush out bit 1 */ + lcd_id = id & 0x3d; + + /* lcd orientation, portrait or landscape */ + lcd_orientation = (id >> 6) & 0x1; + + /* restore the original MFP settings */ + for (i = 0; i < NUM_LCD_DETECT_PINS; i++) + pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]); +} + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static struct pca953x_platform_data gpio_exp[] = { + [0] = { + .gpio_base = 128, + }, + [1] = { + .gpio_base = 144, + }, +}; + +static struct i2c_board_info zylonite_i2c_board_info[] = { + { + .type = "pca9539", + .addr = 0x74, + .platform_data = &gpio_exp[0], + .irq = PXA_GPIO_TO_IRQ(18), + }, { + .type = "pca9539", + .addr = 0x75, + .platform_data = &gpio_exp[1], + .irq = PXA_GPIO_TO_IRQ(19), + }, +}; + +static void __init zylonite_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info)); +} +#else +static inline void zylonite_init_i2c(void) {} +#endif + +void __init zylonite_pxa300_init(void) +{ + if (cpu_is_pxa300() || cpu_is_pxa310()) { + /* initialize MFP */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(common_mfp_cfg)); + + /* detect LCD panel */ + zylonite_detect_lcd_panel(); + + /* WM9713 IRQ */ + wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26); + + zylonite_init_i2c(); + } + + if (cpu_is_pxa300()) { + pxa3xx_mfp_config(ARRAY_AND_SIZE(pxa300_mfp_cfg)); + gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO99); + } + + if (cpu_is_pxa310()) { + pxa3xx_mfp_config(ARRAY_AND_SIZE(pxa310_mfp_cfg)); + gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO102); + } + + /* GPIOs for Debug LEDs */ + gpio_debug_led1 = EXT_GPIO(25); + gpio_debug_led2 = EXT_GPIO(26); +} diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c new file mode 100644 index 000000000..47961ae0c --- /dev/null +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -0,0 +1,215 @@ +/* + * linux/arch/arm/mach-pxa/zylonite_pxa320.c + * + * PXA320 specific support code for the + * PXA3xx Development Platform (aka Zylonite) + * + * Copyright (C) 2007 Marvell Internation Ltd. + * 2007-08-21: eric miao <eric.miao@marvell.com> + * initial version + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio.h> + +#include "pxa320.h" +#include "zylonite.h" + +#include "generic.h" + +static mfp_cfg_t mfp_cfg[] __initdata = { + /* LCD */ + GPIO6_2_LCD_LDD_0, + GPIO7_2_LCD_LDD_1, + GPIO8_2_LCD_LDD_2, + GPIO9_2_LCD_LDD_3, + GPIO10_2_LCD_LDD_4, + GPIO11_2_LCD_LDD_5, + GPIO12_2_LCD_LDD_6, + GPIO13_2_LCD_LDD_7, + GPIO63_LCD_LDD_8, + GPIO64_LCD_LDD_9, + GPIO65_LCD_LDD_10, + GPIO66_LCD_LDD_11, + GPIO67_LCD_LDD_12, + GPIO68_LCD_LDD_13, + GPIO69_LCD_LDD_14, + GPIO70_LCD_LDD_15, + GPIO71_LCD_LDD_16, + GPIO72_LCD_LDD_17, + GPIO73_LCD_CS_N, + GPIO74_LCD_VSYNC, + GPIO14_2_LCD_FCLK, + GPIO15_2_LCD_LCLK, + GPIO16_2_LCD_PCLK, + GPIO17_2_LCD_BIAS, + GPIO14_PWM3_OUT, /* backlight */ + + /* FFUART */ + GPIO41_UART1_RXD | MFP_LPM_EDGE_FALL, + GPIO42_UART1_TXD, + GPIO43_UART1_CTS, + GPIO44_UART1_DCD, + GPIO45_UART1_DSR | MFP_LPM_EDGE_FALL, + GPIO46_UART1_RI, + GPIO47_UART1_DTR, + GPIO48_UART1_RTS, + + /* AC97 */ + GPIO34_AC97_SYSCLK, + GPIO35_AC97_SDATA_IN_0, + GPIO37_AC97_SDATA_OUT, + GPIO38_AC97_SYNC, + GPIO39_AC97_BITCLK, + GPIO40_AC97_nACRESET, + GPIO36_GPIO, /* SDATA_IN_1 but unused - configure to GPIO */ + + /* SSP3 */ + GPIO89_SSP3_SCLK, + GPIO90_SSP3_FRM, + GPIO91_SSP3_TXD, + GPIO92_SSP3_RXD, + + /* WM9713 IRQ */ + GPIO15_GPIO, + + /* I2C */ + GPIO32_I2C_SCL, + GPIO33_I2C_SDA, + + /* Keypad */ + GPIO105_KP_DKIN_0 | MFP_LPM_EDGE_BOTH, + GPIO106_KP_DKIN_1 | MFP_LPM_EDGE_BOTH, + GPIO113_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, + GPIO114_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, + GPIO115_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, + GPIO116_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, + GPIO117_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, + GPIO118_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, + GPIO119_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, + GPIO120_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, + GPIO121_KP_MKOUT_0, + GPIO122_KP_MKOUT_1, + GPIO123_KP_MKOUT_2, + GPIO124_KP_MKOUT_3, + GPIO125_KP_MKOUT_4, + GPIO126_KP_MKOUT_5, + GPIO127_KP_MKOUT_6, + GPIO5_2_KP_MKOUT_7, + + /* Ethernet */ + GPIO4_nCS3, + GPIO90_GPIO, + + /* MMC1 */ + GPIO18_MMC1_DAT0, + GPIO19_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO20_MMC1_DAT2, + GPIO21_MMC1_DAT3, + GPIO22_MMC1_CLK, + GPIO23_MMC1_CMD,/* CMD0 for slot 0 */ + GPIO31_GPIO, /* CMD1 default as GPIO for slot 0 */ + + /* MMC2 */ + GPIO24_MMC2_DAT0, + GPIO25_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, + GPIO26_MMC2_DAT2, + GPIO27_MMC2_DAT3, + GPIO28_MMC2_CLK, + GPIO29_MMC2_CMD, + + /* USB Host */ + GPIO2_2_USBH_PEN, + GPIO3_2_USBH_PWR, + + /* Debug LEDs */ + GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH, + GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH, +}; + +#define NUM_LCD_DETECT_PINS 7 + +static int lcd_detect_pins[] __initdata = { + MFP_PIN_GPIO72, /* LCD_LDD_17 - ORIENT */ + MFP_PIN_GPIO71, /* LCD_LDD_16 - LCDID[5] */ + MFP_PIN_GPIO17_2, /* LCD_BIAS - LCDID[4] */ + MFP_PIN_GPIO15_2, /* LCD_LCLK - LCDID[3] */ + MFP_PIN_GPIO14_2, /* LCD_FCLK - LCDID[2] */ + MFP_PIN_GPIO73, /* LCD_CS_N - LCDID[1] */ + MFP_PIN_GPIO74, /* LCD_VSYNC - LCDID[0] */ + /* + * set the MFP_PIN_GPIO 14/15/17 to alternate function other than + * GPIO to avoid input level confliction with 14_2, 15_2, 17_2 + */ + MFP_PIN_GPIO14, + MFP_PIN_GPIO15, + MFP_PIN_GPIO17, +}; + +static int lcd_detect_mfpr[] __initdata = { + /* AF0, DS 1X, Pull Neither, Edge Clear */ + 0x8440, 0x8440, 0x8440, 0x8440, 0x8440, 0x8440, 0x8440, + 0xc442, /* Backlight, Pull-Up, AF2 */ + 0x8445, /* AF5 */ + 0x8445, /* AF5 */ +}; + +static void __init zylonite_detect_lcd_panel(void) +{ + unsigned long mfpr_save[ARRAY_SIZE(lcd_detect_pins)]; + int i, gpio, id = 0; + + /* save the original MFP settings of these pins and configure them + * as GPIO Input, DS01X, Pull Neither, Edge Clear + */ + for (i = 0; i < ARRAY_SIZE(lcd_detect_pins); i++) { + mfpr_save[i] = pxa3xx_mfp_read(lcd_detect_pins[i]); + pxa3xx_mfp_write(lcd_detect_pins[i], lcd_detect_mfpr[i]); + } + + for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { + id = id << 1; + gpio = mfp_to_gpio(lcd_detect_pins[i]); + gpio_request(gpio, "LCD_ID_PINS"); + gpio_direction_input(gpio); + + if (gpio_get_value(gpio)) + id = id | 0x1; + gpio_free(gpio); + } + + /* lcd id, flush out bit 1 */ + lcd_id = id & 0x3d; + + /* lcd orientation, portrait or landscape */ + lcd_orientation = (id >> 6) & 0x1; + + /* restore the original MFP settings */ + for (i = 0; i < ARRAY_SIZE(lcd_detect_pins); i++) + pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]); +} + +void __init zylonite_pxa320_init(void) +{ + if (cpu_is_pxa320()) { + /* initialize MFP */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_cfg)); + + /* detect LCD panel */ + zylonite_detect_lcd_panel(); + + /* GPIO pin assignment */ + gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9); + gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2); + gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2); + + /* WM9713 IRQ */ + wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO15); + } +} |