Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

44 files changed, 9087 insertions, 0 deletions

diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
new file mode 100644
index 000000000..fb9cd1070
--- /dev/null
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menuconfig ARCH_SA1100
+	bool "SA11x0 Implementations"
+	depends on ARCH_MULTI_V4 && !(ARCH_MULTI_V4T || ARCH_MULTI_V5)
+	depends on !(ARCH_MOXART || ARCH_GEMINI)
+	depends on ATAGS
+	depends on CPU_LITTLE_ENDIAN
+	depends on MMU
+	select ARCH_NO_SG_CHAIN
+	select ARCH_MTD_XIP
+	select CLKSRC_MMIO
+	select CLKSRC_PXA
+	select CPU_FREQ
+	select CPU_SA1100
+	select GPIOLIB
+	select IRQ_DOMAIN
+	select ISA
+	select NEED_MACH_MEMORY_H
+	help
+	  Support for StrongARM 11x0 based boards.
+
+if ARCH_SA1100
+
+config SA1100_ASSABET
+	bool "Assabet"
+	select ARM_SA1110_CPUFREQ
+	select GPIO_REG
+	select LEDS_GPIO_REGISTER
+	select REGULATOR
+	select REGULATOR_FIXED_VOLTAGE
+	help
+	  Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
+	  Microprocessor Development Board (also known as the Assabet).
+
+config ASSABET_NEPONSET
+	bool "Include support for Neponset"
+	depends on SA1100_ASSABET
+	select SA1111
+	help
+	  Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
+	  Microprocessor Development Board (Assabet)  with the SA-1111
+	  Development Board (Nepon).
+
+config SA1100_CERF
+	bool "CerfBoard"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1110_CPUFREQ
+	select LEDS_GPIO_REGISTER
+	help
+	  The Intrinsyc CerfBoard is based on the StrongARM 1110 (Discontinued).
+	  More information is available at:
+	  <http://www.intrinsyc.com/products/cerfboard/>.
+
+	  Say Y if configuring for an Intrinsyc CerfBoard.
+	  Say N otherwise.
+
+choice
+	prompt "Cerf Flash available"
+	depends on SA1100_CERF
+	default SA1100_CERF_FLASH_8MB
+
+config SA1100_CERF_FLASH_8MB
+	bool "8MB"
+
+config SA1100_CERF_FLASH_16MB
+	bool "16MB"
+
+config SA1100_CERF_FLASH_32MB
+	bool "32MB"
+
+endchoice
+
+config SA1100_COLLIE
+	bool "Sharp Zaurus SL5500"
+	# FIXME: select ARM_SA11x0_CPUFREQ
+	select SHARP_LOCOMO
+	select SHARP_PARAM
+	select SHARP_SCOOP
+	help
+	  Say Y here to support the Sharp Zaurus SL5500 PDAs.
+
+config SA1100_H3100
+	bool "Compaq iPAQ H3100"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1110_CPUFREQ
+	select HTC_EGPIO
+	select MFD_IPAQ_MICRO
+	help
+	  Say Y here if you intend to run this kernel on the Compaq iPAQ
+	  H3100 handheld computer.
+
+config SA1100_H3600
+	bool "Compaq iPAQ H3600/H3700"
+	select ARM_SA1110_CPUFREQ
+	select HTC_EGPIO
+	select MFD_IPAQ_MICRO
+	help
+	  Say Y here if you intend to run this kernel on the Compaq iPAQ
+	  H3600 and H3700 handheld computers.
+
+config SA1100_BADGE4
+	bool "HP Labs BadgePAD 4"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1100_CPUFREQ
+	select SA1111
+	help
+	  Say Y here if you want to build a kernel for the HP Laboratories
+	  BadgePAD 4.
+
+config SA1100_JORNADA720
+	bool "HP Jornada 720"
+	depends on UNUSED_BOARD_FILES
+	# FIXME: select ARM_SA11x0_CPUFREQ
+	select SA1111
+	help
+	  Say Y here if you want to build a kernel for the HP Jornada 720
+	  handheld computer.  See 
+	  <http://h10025.www1.hp.com/ewfrf/wc/product?product=61677&cc=us&lc=en&dlc=en&product=61677#> 
+
+config SA1100_JORNADA720_SSP
+	bool "HP Jornada 720 Extended SSP driver"
+	depends on SA1100_JORNADA720
+	select SA1100_SSP
+	help
+	  Say Y here if you have a HP Jornada 7xx handheld computer and you
+	  want to access devices connected to the MCU. Those include the
+	  keyboard, touchscreen, backlight and battery. This driver also activates
+	  the generic SSP which it extends.
+
+config SA1100_HACKKIT
+	bool "HackKit Core CPU Board"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1100_CPUFREQ
+	help
+	  Say Y here to support the HackKit Core CPU Board
+	  <http://hackkit.eletztrick.de>;
+
+config SA1100_LART
+	bool "LART"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1100_CPUFREQ
+	help
+	  Say Y here if you are using the Linux Advanced Radio Terminal
+	  (also known as the LART).  See <http://www.lartmaker.nl/> for
+	  information on the LART.
+
+config SA1100_NANOENGINE
+	bool "nanoEngine"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1110_CPUFREQ
+	select FORCE_PCI
+	select PCI_NANOENGINE
+	help
+	  Say Y here if you are using the Bright Star Engineering nanoEngine.
+	  See <http://www.brightstareng.com/arm/nanoeng.htm> for information
+	  on the BSE nanoEngine.
+
+config SA1100_PLEB
+	bool "PLEB"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1100_CPUFREQ
+	help
+	  Say Y here if you are using version 1 of the Portable Linux
+	  Embedded Board (also known as PLEB).
+	  See <http://www.disy.cse.unsw.edu.au/Hardware/PLEB/>
+	  for more information.
+
+config SA1100_SHANNON
+	bool "Shannon"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1100_CPUFREQ
+	select REGULATOR
+	select REGULATOR_FIXED_VOLTAGE
+	help
+	  The Shannon (also known as a Tuxscreen, and also as a IS2630) was a
+	  limited edition webphone produced by Philips. The Shannon is a SA1100
+	  platform with a 640x480 LCD, touchscreen, CIR keyboard, PCMCIA slots,
+	  and a telco interface.
+
+config SA1100_SIMPAD
+	bool "Simpad"
+	depends on UNUSED_BOARD_FILES
+	select ARM_SA1110_CPUFREQ
+	help
+	  The SIEMENS webpad SIMpad is based on the StrongARM 1110. There
+	  are two different versions CL4 and SL4. CL4 has 32MB RAM and 16MB
+	  FLASH. The SL4 version got 64 MB RAM and 32 MB FLASH and a
+	  PCMCIA-Slot. The version for the Germany Telecom (DTAG) is the same
+	  like CL4 in additional it has a PCMCIA-Slot. For more information
+	  visit <http://www.usa.siemens.com/> or <http://www.siemens.ch/>.
+
+config SA1100_SSP
+	tristate "Generic PIO SSP"
+	depends on UNUSED_BOARD_FILES
+	help
+	  Say Y here to enable support for the generic PIO SSP driver.
+	  This isn't for audio support, but for attached sensors and
+	  other devices, eg for BadgePAD 4 sensor support.
+
+endif
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
new file mode 100644
index 000000000..28c1cae00
--- /dev/null
+++ b/arch/arm/mach-sa1100/Makefile
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+# Common support
+obj-y := clock.o generic.o #nmi-oopser.o
+
+# Specific board support
+obj-$(CONFIG_SA1100_ASSABET)		+= assabet.o
+obj-$(CONFIG_ASSABET_NEPONSET)		+= neponset.o
+
+obj-$(CONFIG_SA1100_BADGE4)		+= badge4.o
+
+obj-$(CONFIG_SA1100_CERF)		+= cerf.o
+
+obj-$(CONFIG_SA1100_COLLIE)		+= collie.o
+
+obj-$(CONFIG_SA1100_H3100)		+= h3100.o h3xxx.o
+obj-$(CONFIG_SA1100_H3600)		+= h3600.o h3xxx.o
+
+obj-$(CONFIG_SA1100_HACKKIT)		+= hackkit.o
+
+obj-$(CONFIG_SA1100_JORNADA720)		+= jornada720.o
+obj-$(CONFIG_SA1100_JORNADA720_SSP)	+= jornada720_ssp.o
+
+obj-$(CONFIG_SA1100_LART)		+= lart.o
+
+obj-$(CONFIG_SA1100_NANOENGINE)		+= nanoengine.o
+obj-$(CONFIG_PCI_NANOENGINE)		+= pci-nanoengine.o
+
+obj-$(CONFIG_SA1100_PLEB)		+= pleb.o
+
+obj-$(CONFIG_SA1100_SHANNON)		+= shannon.o
+
+obj-$(CONFIG_SA1100_SIMPAD)		+= simpad.o
+
+# Miscellaneous functions
+obj-$(CONFIG_PM)			+= pm.o sleep.o
+obj-$(CONFIG_SA1100_SSP)		+= ssp.o
+
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
new file mode 100644
index 000000000..9919e0f32
--- /dev/null
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -0,0 +1,778 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/assabet.c
+ *
+ * Author: Nicolas Pitre
+ *
+ * This file contains all Assabet-specific tweaks.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/gpio/gpio-reg.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio_keys.h>
+#include <linux/ioport.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <linux/leds.h>
+#include <linux/slab.h>
+
+#include <video/sa1100fb.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/pgtable-hwdef.h>
+#include <asm/tlbflush.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <linux/platform_data/irda-sa11x0.h>
+#include <asm/mach/map.h>
+#include <mach/assabet.h>
+#include <linux/platform_data/mfd-mcp-sa11x0.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+#define ASSABET_BCR_DB1110 \
+	(ASSABET_BCR_SPK_OFF    | \
+	 ASSABET_BCR_LED_GREEN  | ASSABET_BCR_LED_RED   | \
+	 ASSABET_BCR_RS232EN    | ASSABET_BCR_LCD_12RGB | \
+	 ASSABET_BCR_IRDA_MD0)
+
+#define ASSABET_BCR_DB1111 \
+	(ASSABET_BCR_SPK_OFF    | \
+	 ASSABET_BCR_LED_GREEN  | ASSABET_BCR_LED_RED   | \
+	 ASSABET_BCR_RS232EN    | ASSABET_BCR_LCD_12RGB | \
+	 ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
+	 ASSABET_BCR_IRDA_MD0   | ASSABET_BCR_CF_RST)
+
+unsigned long SCR_value = ASSABET_SCR_INIT;
+EXPORT_SYMBOL(SCR_value);
+
+static struct gpio_chip *assabet_bcr_gc;
+
+static const char *assabet_names[] = {
+	"cf_pwr", "cf_gfx_reset", "nsoft_reset", "irda_fsel",
+	"irda_md0", "irda_md1", "stereo_loopback", "ncf_bus_on",
+	"audio_pwr_on", "light_pwr_on", "lcd16data", "lcd_pwr_on",
+	"rs232_on", "nred_led", "ngreen_led", "vib_on",
+	"com_dtr", "com_rts", "radio_wake_mod", "i2c_enab",
+	"tvir_enab", "qmute", "radio_pwr_on", "spkr_off",
+	"rs232_valid", "com_dcd", "com_cts", "com_dsr",
+	"radio_cts", "radio_dsr", "radio_dcd", "radio_ri",
+};
+
+/* The old deprecated interface */
+void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
+{
+	unsigned long m = mask, v = val;
+
+	assabet_bcr_gc->set_multiple(assabet_bcr_gc, &m, &v);
+}
+EXPORT_SYMBOL(ASSABET_BCR_frob);
+
+static void __init assabet_init_gpio(void __iomem *reg, u32 def_val)
+{
+	struct gpio_chip *gc;
+
+	writel_relaxed(def_val, reg);
+
+	gc = gpio_reg_init(NULL, reg, -1, 32, "assabet", 0xff000000, def_val,
+			   assabet_names, NULL, NULL);
+
+	if (IS_ERR(gc))
+		return;
+
+	assabet_bcr_gc = gc;
+}
+
+/*
+ * The codec reset goes to three devices, so we need to release
+ * the rest when any one of these requests it.  However, that
+ * causes the ADV7171 to consume around 100mA - more than half
+ * the LCD-blanked power.
+ *
+ * With the ADV7171, LCD and backlight enabled, we go over
+ * budget on the MAX846 Li-Ion charger, and if no Li-Ion battery
+ * is connected, the Assabet crashes.
+ */
+#define RST_UCB1X00 (1 << 0)
+#define RST_UDA1341 (1 << 1)
+#define RST_ADV7171 (1 << 2)
+
+#define SDA GPIO_GPIO(15)
+#define SCK GPIO_GPIO(18)
+#define MOD GPIO_GPIO(17)
+
+static void adv7171_start(void)
+{
+	GPSR = SCK;
+	udelay(1);
+	GPSR = SDA;
+	udelay(2);
+	GPCR = SDA;
+}
+
+static void adv7171_stop(void)
+{
+	GPSR = SCK;
+	udelay(2);
+	GPSR = SDA;
+	udelay(1);
+}
+
+static void adv7171_send(unsigned byte)
+{
+	unsigned i;
+
+	for (i = 0; i < 8; i++, byte <<= 1) {
+		GPCR = SCK;
+		udelay(1);
+		if (byte & 0x80)
+			GPSR = SDA;
+		else
+			GPCR = SDA;
+		udelay(1);
+		GPSR = SCK;
+		udelay(1);
+	}
+	GPCR = SCK;
+	udelay(1);
+	GPSR = SDA;
+	udelay(1);
+	GPDR &= ~SDA;
+	GPSR = SCK;
+	udelay(1);
+	if (GPLR & SDA)
+		printk(KERN_WARNING "No ACK from ADV7171\n");
+	udelay(1);
+	GPCR = SCK | SDA;
+	udelay(1);
+	GPDR |= SDA;
+	udelay(1);
+}
+
+static void adv7171_write(unsigned reg, unsigned val)
+{
+	unsigned gpdr = GPDR;
+	unsigned gplr = GPLR;
+
+	ASSABET_BCR_frob(ASSABET_BCR_AUDIO_ON, ASSABET_BCR_AUDIO_ON);
+	udelay(100);
+
+	GPCR = SDA | SCK | MOD; /* clear L3 mode to ensure UDA1341 doesn't respond */
+	GPDR = (GPDR | SCK | MOD) & ~SDA;
+	udelay(10);
+	if (!(GPLR & SDA))
+		printk(KERN_WARNING "Something dragging SDA down?\n");
+	GPDR |= SDA;
+
+	adv7171_start();
+	adv7171_send(0x54);
+	adv7171_send(reg);
+	adv7171_send(val);
+	adv7171_stop();
+
+	/* Restore GPIO state for L3 bus */
+	GPSR = gplr & (SDA | SCK | MOD);
+	GPCR = (~gplr) & (SDA | SCK | MOD);
+	GPDR = gpdr;
+}
+
+static void adv7171_sleep(void)
+{
+	/* Put the ADV7171 into sleep mode */
+	adv7171_write(0x04, 0x40);
+}
+
+static unsigned codec_nreset;
+
+static void assabet_codec_reset(unsigned mask, int set)
+{
+	unsigned long flags;
+	bool old;
+
+	local_irq_save(flags);
+	old = !codec_nreset;
+	if (set)
+		codec_nreset &= ~mask;
+	else
+		codec_nreset |= mask;
+
+	if (old != !codec_nreset) {
+		if (codec_nreset) {
+			ASSABET_BCR_set(ASSABET_BCR_NCODEC_RST);
+			adv7171_sleep();
+		} else {
+			ASSABET_BCR_clear(ASSABET_BCR_NCODEC_RST);
+		}
+	}
+	local_irq_restore(flags);
+}
+
+static void assabet_ucb1x00_reset(enum ucb1x00_reset state)
+{
+	int set = state == UCB_RST_REMOVE || state == UCB_RST_SUSPEND ||
+		state == UCB_RST_PROBE_FAIL;
+	assabet_codec_reset(RST_UCB1X00, set);
+}
+
+void assabet_uda1341_reset(int set)
+{
+	assabet_codec_reset(RST_UDA1341, set);
+}
+EXPORT_SYMBOL(assabet_uda1341_reset);
+
+
+/*
+ * Assabet flash support code.
+ */
+
+#ifdef ASSABET_REV_4
+/*
+ * Phase 4 Assabet has two 28F160B3 flash parts in bank 0:
+ */
+static struct mtd_partition assabet_partitions[] = {
+	{
+		.name		= "bootloader",
+		.size		= 0x00020000,
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "bootloader params",
+		.size		= 0x00020000,
+		.offset		= MTDPART_OFS_APPEND,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "jffs",
+		.size		= MTDPART_SIZ_FULL,
+		.offset		= MTDPART_OFS_APPEND,
+	}
+};
+#else
+/*
+ * Phase 5 Assabet has two 28F128J3A flash parts in bank 0:
+ */
+static struct mtd_partition assabet_partitions[] = {
+	{
+		.name		= "bootloader",
+		.size		= 0x00040000,
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "bootloader params",
+		.size		= 0x00040000,
+		.offset		= MTDPART_OFS_APPEND,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "jffs",
+		.size		= MTDPART_SIZ_FULL,
+		.offset		= MTDPART_OFS_APPEND,
+	}
+};
+#endif
+
+static struct flash_platform_data assabet_flash_data = {
+	.map_name	= "cfi_probe",
+	.parts		= assabet_partitions,
+	.nr_parts	= ARRAY_SIZE(assabet_partitions),
+};
+
+static struct resource assabet_flash_resources[] = {
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+	DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
+};
+
+
+/*
+ * Assabet IrDA support code.
+ */
+
+static int assabet_irda_set_power(struct device *dev, unsigned int state)
+{
+	static unsigned int bcr_state[4] = {
+		ASSABET_BCR_IRDA_MD0,
+		ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
+		ASSABET_BCR_IRDA_MD1,
+		0
+	};
+
+	if (state < 4)
+		ASSABET_BCR_frob(ASSABET_BCR_IRDA_MD1 | ASSABET_BCR_IRDA_MD0,
+				 bcr_state[state]);
+	return 0;
+}
+
+static void assabet_irda_set_speed(struct device *dev, unsigned int speed)
+{
+	if (speed < 4000000)
+		ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
+	else
+		ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
+}
+
+static struct irda_platform_data assabet_irda_data = {
+	.set_power	= assabet_irda_set_power,
+	.set_speed	= assabet_irda_set_speed,
+};
+
+static struct ucb1x00_plat_data assabet_ucb1x00_data = {
+	.reset		= assabet_ucb1x00_reset,
+	.gpio_base	= -1,
+	.can_wakeup	= 1,
+};
+
+static struct mcp_plat_data assabet_mcp_data = {
+	.mccr0		= MCCR0_ADM,
+	.sclk_rate	= 11981000,
+	.codec_pdata	= &assabet_ucb1x00_data,
+};
+
+static void assabet_lcd_set_visual(u32 visual)
+{
+	u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
+
+	if (machine_is_assabet()) {
+#if 1		// phase 4 or newer Assabet's
+		if (is_true_color)
+			ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+		else
+			ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+#else
+		// older Assabet's
+		if (is_true_color)
+			ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+		else
+			ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+#endif
+	}
+}
+
+#ifndef ASSABET_PAL_VIDEO
+static void assabet_lcd_backlight_power(int on)
+{
+	if (on)
+		ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
+	else
+		ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+/*
+ * Turn on/off the backlight.  When turning the backlight on, we wait
+ * 500us after turning it on so we don't cause the supplies to droop
+ * when we enable the LCD controller (and cause a hard reset.)
+ */
+static void assabet_lcd_power(int on)
+{
+	if (on) {
+		ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
+		udelay(500);
+	} else
+		ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
+/*
+ * The assabet uses a sharp LQ039Q2DS54 LCD module.  It is actually
+ * takes an RGB666 signal, but we provide it with an RGB565 signal
+ * instead (def_rgb_16).
+ */
+static struct sa1100fb_mach_info lq039q2ds54_info = {
+	.pixclock	= 171521,	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 5,		.vsync_len	= 1,
+	.left_margin	= 61,		.upper_margin	= 3,
+	.right_margin	= 9,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+	.backlight_power = assabet_lcd_backlight_power,
+	.lcd_power = assabet_lcd_power,
+	.set_visual = assabet_lcd_set_visual,
+};
+#else
+static void assabet_pal_backlight_power(int on)
+{
+	ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+static void assabet_pal_power(int on)
+{
+	ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
+static struct sa1100fb_mach_info pal_info = {
+	.pixclock	= 67797,	.bpp		= 16,
+	.xres		= 640,		.yres		= 512,
+
+	.hsync_len	= 64,		.vsync_len	= 6,
+	.left_margin	= 125,		.upper_margin	= 70,
+	.right_margin	= 115,		.lower_margin	= 36,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
+
+	.backlight_power = assabet_pal_backlight_power,
+	.lcd_power = assabet_pal_power,
+	.set_visual = assabet_lcd_set_visual,
+};
+#endif
+
+#ifdef CONFIG_ASSABET_NEPONSET
+static struct resource neponset_resources[] = {
+	DEFINE_RES_MEM(0x10000000, 0x08000000),
+	DEFINE_RES_MEM(0x18000000, 0x04000000),
+	DEFINE_RES_MEM(0x40000000, SZ_8K),
+	DEFINE_RES_IRQ(IRQ_GPIO25),
+};
+#endif
+
+static struct gpiod_lookup_table assabet_cf_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.1",
+	.table = {
+		GPIO_LOOKUP("gpio", 21, "ready", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 22, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 24, "bvd2", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 25, "bvd1", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("assabet", 1, "reset", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("assabet", 7, "bus-enable", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+static struct regulator_consumer_supply assabet_cf_vcc_consumers[] = {
+	REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"),
+};
+
+static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = {
+	.supply_name = "cf-power",
+	.microvolts = 3300000,
+};
+
+static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = {
+	.dev_id = "reg-fixed-voltage.0",
+	.table = {
+		GPIO_LOOKUP("assabet", 0, NULL, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table assabet_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		GPIO_LOOKUP("assabet", 13, NULL, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 14, NULL, GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+static struct gpio_led assabet_leds[] __initdata = {
+	{
+		.name = "assabet:red",
+		.default_trigger = "cpu0",
+		.default_state = LEDS_GPIO_DEFSTATE_KEEP,
+	}, {
+		.name = "assabet:green",
+		.default_trigger = "heartbeat",
+		.default_state = LEDS_GPIO_DEFSTATE_KEEP,
+	},
+};
+
+static const struct gpio_led_platform_data assabet_leds_pdata __initconst = {
+	.num_leds = ARRAY_SIZE(assabet_leds),
+	.leds = assabet_leds,
+};
+
+static struct gpio_keys_button assabet_keys_buttons[] = {
+	{
+		.gpio = 0,
+		.irq = IRQ_GPIO0,
+		.desc = "gpio0",
+		.wakeup = 1,
+		.can_disable = 1,
+		.debounce_interval = 5,
+	}, {
+		.gpio = 1,
+		.irq = IRQ_GPIO1,
+		.desc = "gpio1",
+		.wakeup = 1,
+		.can_disable = 1,
+		.debounce_interval = 5,
+	},
+};
+
+static const struct gpio_keys_platform_data assabet_keys_pdata = {
+	.buttons = assabet_keys_buttons,
+	.nbuttons = ARRAY_SIZE(assabet_keys_buttons),
+	.rep = 0,
+};
+
+static struct gpiod_lookup_table assabet_uart1_gpio_table = {
+	.dev_id = "sa11x0-uart.1",
+	.table = {
+		GPIO_LOOKUP("assabet", 16, "dtr", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 17, "rts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 25, "dcd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 26, "cts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 27, "dsr", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table assabet_uart3_gpio_table = {
+	.dev_id = "sa11x0-uart.3",
+	.table = {
+		GPIO_LOOKUP("assabet", 28, "cts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 29, "dsr", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 30, "dcd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("assabet", 31, "rng", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+static void __init assabet_init(void)
+{
+	/*
+	 * Ensure that the power supply is in "high power" mode.
+	 */
+	GPSR = GPIO_GPIO16;
+	GPDR |= GPIO_GPIO16;
+
+	/*
+	 * Ensure that these pins are set as outputs and are driving
+	 * logic 0.  This ensures that we won't inadvertently toggle
+	 * the WS latch in the CPLD, and we don't float causing
+	 * excessive power drain.  --rmk
+	 */
+	GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
+	GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
+
+	/*
+	 * Also set GPIO27 as an output; this is used to clock UART3
+	 * via the FPGA and as otherwise has no pullups or pulldowns,
+	 * so stop it floating.
+	 */
+	GPCR = GPIO_GPIO27;
+	GPDR |= GPIO_GPIO27;
+
+	/*
+	 * Set up registers for sleep mode.
+	 */
+	PWER = PWER_GPIO0;
+	PGSR = 0;
+	PCFR = 0;
+	PSDR = 0;
+	PPDR |= PPC_TXD3 | PPC_TXD1;
+	PPSR |= PPC_TXD3 | PPC_TXD1;
+
+	sa11x0_ppc_configure_mcp();
+
+	if (machine_has_neponset()) {
+#ifndef CONFIG_ASSABET_NEPONSET
+		printk( "Warning: Neponset detected but full support "
+			"hasn't been configured in the kernel\n" );
+#else
+		platform_device_register_simple("neponset", 0,
+			neponset_resources, ARRAY_SIZE(neponset_resources));
+#endif
+	} else {
+		gpiod_add_lookup_table(&assabet_uart1_gpio_table);
+		gpiod_add_lookup_table(&assabet_uart3_gpio_table);
+		gpiod_add_lookup_table(&assabet_cf_vcc_gpio_table);
+
+		sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata,
+					assabet_cf_vcc_consumers,
+					ARRAY_SIZE(assabet_cf_vcc_consumers),
+					true);
+
+	}
+
+	platform_device_register_resndata(NULL, "gpio-keys", 0,
+					  NULL, 0,
+					  &assabet_keys_pdata,
+					  sizeof(assabet_keys_pdata));
+
+	gpiod_add_lookup_table(&assabet_leds_gpio_table);
+	gpio_led_register_device(-1, &assabet_leds_pdata);
+
+#ifndef ASSABET_PAL_VIDEO
+	sa11x0_register_lcd(&lq039q2ds54_info);
+#else
+	sa11x0_register_lcd(&pal_video);
+#endif
+	sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
+			    ARRAY_SIZE(assabet_flash_resources));
+	sa11x0_register_irda(&assabet_irda_data);
+	sa11x0_register_mcp(&assabet_mcp_data);
+
+	if (!machine_has_neponset())
+		sa11x0_register_pcmcia(1, &assabet_cf_gpio_table);
+}
+
+/*
+ * On Assabet, we must probe for the Neponset board _before_
+ * paging_init() has occurred to actually determine the amount
+ * of RAM available.  To do so, we map the appropriate IO section
+ * in the page table here in order to access GPIO registers.
+ */
+static void __init map_sa1100_gpio_regs( void )
+{
+	unsigned long phys = __PREG(GPLR) & PMD_MASK;
+	unsigned long virt = (unsigned long)io_p2v(phys);
+	int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO);
+	pmd_t *pmd;
+
+	pmd = pmd_off_k(virt);
+	*pmd = __pmd(phys | prot);
+	flush_pmd_entry(pmd);
+}
+
+/*
+ * Read System Configuration "Register"
+ * (taken from "Intel StrongARM SA-1110 Microprocessor Development Board
+ * User's Guide", section 4.4.1)
+ *
+ * This same scan is performed in arch/arm/boot/compressed/head-sa1100.S
+ * to set up the serial port for decompression status messages. We
+ * repeat it here because the kernel may not be loaded as a zImage, and
+ * also because it's a hassle to communicate the SCR value to the kernel
+ * from the decompressor.
+ *
+ * Note that IRQs are guaranteed to be disabled.
+ */
+static void __init get_assabet_scr(void)
+{
+	unsigned long scr, i;
+
+	GPDR |= 0x3fc;			/* Configure GPIO 9:2 as outputs */
+	GPSR = 0x3fc;			/* Write 0xFF to GPIO 9:2 */
+	GPDR &= ~(0x3fc);		/* Configure GPIO 9:2 as inputs */
+	for(i = 100; i--; )		/* Read GPIO 9:2 */
+		scr = GPLR;
+	GPDR |= 0x3fc;			/*  restore correct pin direction */
+	scr &= 0x3fc;			/* save as system configuration byte. */
+	SCR_value = scr;
+}
+
+static void __init
+fixup_assabet(struct tag *tags, char **cmdline)
+{
+	/* This must be done before any call to machine_has_neponset() */
+	map_sa1100_gpio_regs();
+	get_assabet_scr();
+
+	if (machine_has_neponset())
+		printk("Neponset expansion board detected\n");
+}
+
+
+static void assabet_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
+{
+	if (port->mapbase == _Ser1UTCR0) {
+		if (state)
+			ASSABET_BCR_clear(ASSABET_BCR_RS232EN);
+		else
+			ASSABET_BCR_set(ASSABET_BCR_RS232EN);
+	}
+}
+
+static struct sa1100_port_fns assabet_port_fns __initdata = {
+	.pm		= assabet_uart_pm,
+};
+
+static struct map_desc assabet_io_desc[] __initdata = {
+  	{	/* Board Control Register */
+		.virtual	=  0xf1000000,
+		.pfn		= __phys_to_pfn(0x12000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}, {	/* MQ200 */
+		.virtual	=  0xf2800000,
+		.pfn		= __phys_to_pfn(0x4b800000),
+		.length		= 0x00800000,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init assabet_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(assabet_io_desc, ARRAY_SIZE(assabet_io_desc));
+
+	/*
+	 * Set SUS bit in SDCR0 so serial port 1 functions.
+	 * Its called GPCLKR0 in my SA1110 manual.
+	 */
+	Ser1SDCR0 |= SDCR0_SUS;
+	MSC1 = (MSC1 & ~0xffff) |
+		MSC_NonBrst | MSC_32BitStMem |
+		MSC_RdAcc(2) | MSC_WrAcc(2) | MSC_Rec(0);
+
+	if (!machine_has_neponset())
+		sa1100_register_uart_fns(&assabet_port_fns);
+
+	/*
+	 * When Neponset is attached, the first UART should be
+	 * UART3.  That's what Angel is doing and many documents
+	 * are stating this.
+	 *
+	 * We do the Neponset mapping even if Neponset support
+	 * isn't compiled in so the user will still get something on
+	 * the expected physical serial port.
+	 *
+	 * We no longer do this; not all boot loaders support it,
+	 * and UART3 appears to be somewhat unreliable with blob.
+	 */
+	sa1100_register_uart(0, 1);
+	sa1100_register_uart(2, 3);
+}
+
+void __init assabet_init_irq(void)
+{
+	u32 def_val;
+
+	sa1100_init_irq();
+
+	if (machine_has_neponset())
+		def_val = ASSABET_BCR_DB1111;
+	else
+		def_val = ASSABET_BCR_DB1110;
+
+	/*
+	 * Angel sets this, but other bootloaders may not.
+	 *
+	 * This must precede any driver calls to BCR_set() or BCR_clear().
+	 */
+	assabet_init_gpio((void *)&ASSABET_BCR, def_val);
+}
+
+MACHINE_START(ASSABET, "Intel-Assabet")
+	.atag_offset	= 0x100,
+	.fixup		= fixup_assabet,
+	.map_io		= assabet_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= assabet_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= assabet_init,
+	.init_late	= sa11x0_init_late,
+#ifdef CONFIG_SA1111
+	.dma_zone_size	= SZ_1M,
+#endif
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
new file mode 100644
index 000000000..de79f3502
--- /dev/null
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/badge4.c
+ *
+ * BadgePAD 4 specific initialization
+ *
+ *   Tim Connors <connors@hpl.hp.com>
+ *   Christopher Hoover <ch@hpl.hp.com>
+ *
+ * Copyright (C) 2002 Hewlett-Packard Company
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/tty.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+#include <mach/irqs.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/sa1111.h>
+
+#include <mach/badge4.h>
+
+#include "generic.h"
+
+static struct resource sa1111_resources[] = {
+	[0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000),
+	[1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111),
+};
+
+static int badge4_sa1111_enable(void *data, unsigned devid)
+{
+	if (devid == SA1111_DEVID_USB)
+		badge4_set_5V(BADGE4_5V_USB, 1);
+	return 0;
+}
+
+static void badge4_sa1111_disable(void *data, unsigned devid)
+{
+	if (devid == SA1111_DEVID_USB)
+		badge4_set_5V(BADGE4_5V_USB, 0);
+}
+
+static struct sa1111_platform_data sa1111_info = {
+	.disable_devs	= SA1111_DEVID_PS2_MSE,
+	.enable		= badge4_sa1111_enable,
+	.disable	= badge4_sa1111_disable,
+};
+
+static u64 sa1111_dmamask = 0xffffffffUL;
+
+static struct platform_device sa1111_device = {
+	.name		= "sa1111",
+	.id		= 0,
+	.dev		= {
+		.dma_mask = &sa1111_dmamask,
+		.coherent_dma_mask = 0xffffffff,
+		.platform_data = &sa1111_info,
+	},
+	.num_resources	= ARRAY_SIZE(sa1111_resources),
+	.resource	= sa1111_resources,
+};
+
+/* LEDs */
+struct gpio_led badge4_gpio_leds[] = {
+	{
+		.name			= "badge4:red",
+		.default_trigger	= "heartbeat",
+		.gpio			= 7,
+	},
+	{
+		.name			= "badge4:green",
+		.default_trigger	= "cpu0",
+		.gpio			= 9,
+	},
+};
+
+static struct gpio_led_platform_data badge4_gpio_led_info = {
+	.leds		= badge4_gpio_leds,
+	.num_leds	= ARRAY_SIZE(badge4_gpio_leds),
+};
+
+static struct platform_device badge4_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &badge4_gpio_led_info,
+	}
+};
+
+static struct platform_device *devices[] __initdata = {
+	&sa1111_device,
+	&badge4_leds,
+};
+
+static int __init badge4_sa1111_init(void)
+{
+	/*
+	 * Ensure that the memory bus request/grant signals are setup,
+	 * and the grant is held in its inactive state
+	 */
+	sa1110_mb_disable();
+
+	/*
+	 * Probe for SA1111.
+	 */
+	return platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+
+/*
+ * 1 x Intel 28F320C3 Advanced+ Boot Block Flash (32 Mi bit)
+ *   Eight 4 KiW Parameter Bottom Blocks (64 KiB)
+ *   Sixty-three 32 KiW Main Blocks (4032 Ki b)
+ *
+ * <or>
+ *
+ * 1 x Intel 28F640C3 Advanced+ Boot Block Flash (64 Mi bit)
+ *   Eight 4 KiW Parameter Bottom Blocks (64 KiB)
+ *   One-hundred-twenty-seven 32 KiW Main Blocks (8128 Ki b)
+ */
+static struct mtd_partition badge4_partitions[] = {
+	{
+		.name	= "BLOB boot loader",
+		.offset	= 0,
+		.size	= 0x0000A000
+	}, {
+		.name	= "params",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= 0x00006000
+	}, {
+		.name	= "root",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL
+	}
+};
+
+static struct flash_platform_data badge4_flash_data = {
+	.map_name	= "cfi_probe",
+	.parts		= badge4_partitions,
+	.nr_parts	= ARRAY_SIZE(badge4_partitions),
+};
+
+static struct resource badge4_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M);
+
+static int five_v_on __initdata = 0;
+
+static int __init five_v_on_setup(char *ignore)
+{
+	five_v_on = 1;
+	return 1;
+}
+__setup("five_v_on", five_v_on_setup);
+
+
+static int __init badge4_init(void)
+{
+	int ret;
+
+	if (!machine_is_badge4())
+		return -ENODEV;
+
+	/* LCD */
+	GPCR  = (BADGE4_GPIO_LGP2 | BADGE4_GPIO_LGP3 |
+		 BADGE4_GPIO_LGP4 | BADGE4_GPIO_LGP5 |
+		 BADGE4_GPIO_LGP6 | BADGE4_GPIO_LGP7 |
+		 BADGE4_GPIO_LGP8 | BADGE4_GPIO_LGP9 |
+		 BADGE4_GPIO_GPA_VID | BADGE4_GPIO_GPB_VID |
+		 BADGE4_GPIO_GPC_VID);
+	GPDR &= ~BADGE4_GPIO_INT_VID;
+	GPDR |= (BADGE4_GPIO_LGP2 | BADGE4_GPIO_LGP3 |
+		 BADGE4_GPIO_LGP4 | BADGE4_GPIO_LGP5 |
+		 BADGE4_GPIO_LGP6 | BADGE4_GPIO_LGP7 |
+		 BADGE4_GPIO_LGP8 | BADGE4_GPIO_LGP9 |
+		 BADGE4_GPIO_GPA_VID | BADGE4_GPIO_GPB_VID |
+		 BADGE4_GPIO_GPC_VID);
+
+	/* SDRAM SPD i2c */
+	GPCR  = (BADGE4_GPIO_SDSDA | BADGE4_GPIO_SDSCL);
+	GPDR |= (BADGE4_GPIO_SDSDA | BADGE4_GPIO_SDSCL);
+
+	/* uart */
+	GPCR  = (BADGE4_GPIO_UART_HS1 | BADGE4_GPIO_UART_HS2);
+	GPDR |= (BADGE4_GPIO_UART_HS1 | BADGE4_GPIO_UART_HS2);
+
+	/* CPLD muxsel0 input for mux/adc chip select */
+	GPCR  = BADGE4_GPIO_MUXSEL0;
+	GPDR |= BADGE4_GPIO_MUXSEL0;
+
+	/* test points: J5, J6 as inputs, J7 outputs */
+	GPDR &= ~(BADGE4_GPIO_TESTPT_J5 | BADGE4_GPIO_TESTPT_J6);
+	GPCR  = BADGE4_GPIO_TESTPT_J7;
+	GPDR |= BADGE4_GPIO_TESTPT_J7;
+
+	/* 5V supply rail. */
+	GPCR  = BADGE4_GPIO_PCMEN5V;		/* initially off */
+	GPDR |= BADGE4_GPIO_PCMEN5V;
+
+	/* CPLD sdram type inputs; set up by blob */
+	//GPDR |= (BADGE4_GPIO_SDTYP1 | BADGE4_GPIO_SDTYP0);
+	printk(KERN_DEBUG __FILE__ ": SDRAM CPLD typ1=%d typ0=%d\n",
+		!!(GPLR & BADGE4_GPIO_SDTYP1),
+		!!(GPLR & BADGE4_GPIO_SDTYP0));
+
+	/* SA1111 reset pin; set up by blob */
+	//GPSR  = BADGE4_GPIO_SA1111_NRST;
+	//GPDR |= BADGE4_GPIO_SA1111_NRST;
+
+
+	/* power management cruft */
+	PGSR = 0;
+	PWER = 0;
+	PCFR = 0;
+	PSDR = 0;
+
+	PWER |= PWER_GPIO26;	/* wake up on an edge from TESTPT_J5 */
+	PWER |= PWER_RTC;	/* wake up if rtc fires */
+
+	/* drive sa1111_nrst during sleep */
+	PGSR |= BADGE4_GPIO_SA1111_NRST;
+	/* drive CPLD as is during sleep */
+	PGSR |= (GPLR & (BADGE4_GPIO_SDTYP0|BADGE4_GPIO_SDTYP1));
+
+
+	/* Now bring up the SA-1111. */
+	ret = badge4_sa1111_init();
+	if (ret < 0)
+		printk(KERN_ERR
+			"%s: SA-1111 initialization failed (%d)\n",
+			__func__, ret);
+
+
+	/* maybe turn on 5v0 from the start */
+	badge4_set_5V(BADGE4_5V_INITIALLY, five_v_on);
+
+	sa11x0_register_mtd(&badge4_flash_data, &badge4_flash_resource, 1);
+
+	return 0;
+}
+
+arch_initcall(badge4_init);
+
+
+static unsigned badge4_5V_bitmap = 0;
+
+void badge4_set_5V(unsigned subsystem, int on)
+{
+	unsigned long flags;
+	unsigned old_5V_bitmap;
+
+	local_irq_save(flags);
+
+	old_5V_bitmap = badge4_5V_bitmap;
+
+	if (on) {
+		badge4_5V_bitmap |= subsystem;
+	} else {
+		badge4_5V_bitmap &= ~subsystem;
+	}
+
+	/* detect on->off and off->on transitions */
+	if ((!old_5V_bitmap) && (badge4_5V_bitmap)) {
+		/* was off, now on */
+		printk(KERN_INFO "%s: enabling 5V supply rail\n", __func__);
+		GPSR = BADGE4_GPIO_PCMEN5V;
+	} else if ((old_5V_bitmap) && (!badge4_5V_bitmap)) {
+		/* was on, now off */
+		printk(KERN_INFO "%s: disabling 5V supply rail\n", __func__);
+		GPCR = BADGE4_GPIO_PCMEN5V;
+	}
+
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(badge4_set_5V);
+
+
+static struct map_desc badge4_io_desc[] __initdata = {
+	{	/* SRAM  bank 1 */
+		.virtual	= 0xf1000000,
+		.pfn		= __phys_to_pfn(0x08000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}, {	/* SRAM  bank 2 */
+		.virtual	= 0xf2000000,
+		.pfn		= __phys_to_pfn(0x10000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}
+};
+
+static void
+badge4_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
+{
+	if (!state) {
+		Ser1SDCR0 |= SDCR0_UART;
+	}
+}
+
+static struct sa1100_port_fns badge4_port_fns __initdata = {
+	.pm		= badge4_uart_pm,
+};
+
+static void __init badge4_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(badge4_io_desc, ARRAY_SIZE(badge4_io_desc));
+
+	sa1100_register_uart_fns(&badge4_port_fns);
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+}
+
+MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
+	.atag_offset	= 0x100,
+	.map_io		= badge4_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_late	= sa11x0_init_late,
+	.init_time	= sa1100_timer_init,
+#ifdef CONFIG_SA1111
+	.dma_zone_size	= SZ_1M,
+#endif
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
new file mode 100644
index 000000000..f9243a3fd
--- /dev/null
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/cerf.c
+ *
+ * Apr-2003 : Removed some old PDA crud [FB]
+ * Oct-2003 : Added uart2 resource [FB]
+ * Jan-2004 : Removed io map for flash [FB]
+ */
+
+#include <linux/init.h>
+#include <linux/gpio/machine.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+
+#include <mach/cerf.h>
+#include <linux/platform_data/mfd-mcp-sa11x0.h>
+#include <mach/irqs.h>
+#include "generic.h"
+
+static struct resource cerfuart2_resources[] = {
+	[0] = DEFINE_RES_MEM(0x80030000, SZ_64K),
+};
+
+static struct platform_device cerfuart2_device = {
+	.name		= "sa11x0-uart",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(cerfuart2_resources),
+	.resource	= cerfuart2_resources,
+};
+
+/* Compact Flash */
+static struct gpiod_lookup_table cerf_cf_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.1",
+	.table = {
+		GPIO_LOOKUP("gpio", 19, "bvd2", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 20, "bvd1", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 21, "reset", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 22, "ready", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 23, "detect", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+/* LEDs */
+struct gpio_led cerf_gpio_leds[] = {
+	{
+		.name			= "cerf:d0",
+		.default_trigger	= "heartbeat",
+		.gpio			= 0,
+	},
+	{
+		.name			= "cerf:d1",
+		.default_trigger	= "cpu0",
+		.gpio			= 1,
+	},
+	{
+		.name			= "cerf:d2",
+		.default_trigger	= "default-on",
+		.gpio			= 2,
+	},
+	{
+		.name			= "cerf:d3",
+		.default_trigger	= "default-on",
+		.gpio			= 3,
+	},
+
+};
+
+static struct gpio_led_platform_data cerf_gpio_led_info = {
+	.leds		= cerf_gpio_leds,
+	.num_leds	= ARRAY_SIZE(cerf_gpio_leds),
+};
+
+static struct platform_device *cerf_devices[] __initdata = {
+	&cerfuart2_device,
+};
+
+#ifdef CONFIG_SA1100_CERF_FLASH_32MB
+#  define CERF_FLASH_SIZE	0x02000000
+#elif defined CONFIG_SA1100_CERF_FLASH_16MB
+#  define CERF_FLASH_SIZE	0x01000000
+#elif defined CONFIG_SA1100_CERF_FLASH_8MB
+#  define CERF_FLASH_SIZE	0x00800000
+#else
+#  error "Undefined flash size for CERF"
+#endif
+
+static struct mtd_partition cerf_partitions[] = {
+	{
+		.name		= "Bootloader",
+		.size		= 0x00020000,
+		.offset		= 0x00000000,
+	}, {
+		.name		= "Params",
+		.size		= 0x00040000,
+		.offset		= 0x00020000,
+	}, {
+		.name		= "Kernel",
+		.size		= 0x00100000,
+		.offset		= 0x00060000,
+	}, {
+		.name		= "Filesystem",
+		.size		= CERF_FLASH_SIZE-0x00160000,
+		.offset		= 0x00160000,
+	}
+};
+
+static struct flash_platform_data cerf_flash_data = {
+	.map_name	= "cfi_probe",
+	.parts		= cerf_partitions,
+	.nr_parts	= ARRAY_SIZE(cerf_partitions),
+};
+
+static struct resource cerf_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
+
+static void __init cerf_init_irq(void)
+{
+	sa1100_init_irq();
+	irq_set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
+}
+
+static struct map_desc cerf_io_desc[] __initdata = {
+  	{	/* Crystal Ethernet Chip */
+		.virtual	=  0xf0000000,
+		.pfn		= __phys_to_pfn(0x08000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init cerf_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(cerf_io_desc, ARRAY_SIZE(cerf_io_desc));
+
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 2); /* disable this and the uart2 device for sa1100_fir */
+	sa1100_register_uart(2, 1);
+}
+
+static struct mcp_plat_data cerf_mcp_data = {
+	.mccr0		= MCCR0_ADM,
+	.sclk_rate	= 11981000,
+};
+
+static void __init cerf_init(void)
+{
+	sa11x0_ppc_configure_mcp();
+	platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
+	gpio_led_register_device(-1, &cerf_gpio_led_info);
+	sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
+	sa11x0_register_mcp(&cerf_mcp_data);
+	sa11x0_register_pcmcia(1, &cerf_cf_gpio_table);
+}
+
+MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
+	/* Maintainer: support@intrinsyc.com */
+	.map_io		= cerf_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= cerf_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= cerf_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
new file mode 100644
index 000000000..e8691921c
--- /dev/null
+++ b/arch/arm/mach-sa1100/clock.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/arm/mach-sa1100/clock.c
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+
+#include <mach/hardware.h>
+#include <mach/generic.h>
+
+static const char * const clk_tucr_parents[] = {
+	"clk32768", "clk3686400",
+};
+
+static DEFINE_SPINLOCK(tucr_lock);
+
+static int clk_gpio27_enable(struct clk_hw *hw)
+{
+	unsigned long flags;
+
+	/*
+	 * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
+	 * (SA-1110 Developer's Manual, section 9.1.2.1)
+	 */
+	local_irq_save(flags);
+	GAFR |= GPIO_32_768kHz;
+	GPDR |= GPIO_32_768kHz;
+	local_irq_restore(flags);
+
+	return 0;
+}
+
+static void clk_gpio27_disable(struct clk_hw *hw)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	GPDR &= ~GPIO_32_768kHz;
+	GAFR &= ~GPIO_32_768kHz;
+	local_irq_restore(flags);
+}
+
+static const struct clk_ops clk_gpio27_ops = {
+	.enable = clk_gpio27_enable,
+	.disable = clk_gpio27_disable,
+};
+
+static const char * const clk_gpio27_parents[] = {
+	"tucr-mux",
+};
+
+static const struct clk_init_data clk_gpio27_init_data __initconst = {
+	.name = "gpio27",
+	.ops = &clk_gpio27_ops,
+	.parent_names = clk_gpio27_parents,
+	.num_parents = ARRAY_SIZE(clk_gpio27_parents),
+};
+
+/*
+ * Derived from the table 8-1 in the SA1110 manual, the MPLL appears to
+ * multiply its input rate by 4 x (4 + PPCR).  This calculation gives
+ * the exact rate.  The figures given in the table are the rates rounded
+ * to 100kHz.  Stick with sa11x0_getspeed() for the time being.
+ */
+static unsigned long clk_mpll_recalc_rate(struct clk_hw *hw,
+	unsigned long prate)
+{
+	return sa11x0_getspeed(0) * 1000;
+}
+
+static const struct clk_ops clk_mpll_ops = {
+	.recalc_rate = clk_mpll_recalc_rate,
+};
+
+static const char * const clk_mpll_parents[] = {
+	"clk3686400",
+};
+
+static const struct clk_init_data clk_mpll_init_data __initconst = {
+	.name = "mpll",
+	.ops = &clk_mpll_ops,
+	.parent_names = clk_mpll_parents,
+	.num_parents = ARRAY_SIZE(clk_mpll_parents),
+	.flags = CLK_GET_RATE_NOCACHE | CLK_IS_CRITICAL,
+};
+
+int __init sa11xx_clk_init(void)
+{
+	struct clk_hw *hw;
+	int ret;
+
+	hw = clk_hw_register_fixed_rate(NULL, "clk32768", NULL, 0, 32768);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+
+	clk_hw_register_clkdev(hw, NULL, "sa1100-rtc");
+
+	hw = clk_hw_register_fixed_rate(NULL, "clk3686400", NULL, 0, 3686400);
+	if (IS_ERR(hw))
+		return PTR_ERR(hw);
+
+	clk_hw_register_clkdev(hw, "OSTIMER0", NULL);
+
+	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+	if (!hw)
+		return -ENOMEM;
+	hw->init = &clk_mpll_init_data;
+	ret = clk_hw_register(NULL, hw);
+	if (ret) {
+		kfree(hw);
+		return ret;
+	}
+
+	clk_hw_register_clkdev(hw, NULL, "sa11x0-fb");
+	clk_hw_register_clkdev(hw, NULL, "sa11x0-pcmcia");
+	clk_hw_register_clkdev(hw, NULL, "sa11x0-pcmcia.0");
+	clk_hw_register_clkdev(hw, NULL, "sa11x0-pcmcia.1");
+	clk_hw_register_clkdev(hw, NULL, "1800");
+
+	hw = clk_hw_register_mux(NULL, "tucr-mux", clk_tucr_parents,
+				 ARRAY_SIZE(clk_tucr_parents), 0,
+				 (void __iomem *)&TUCR, FShft(TUCR_TSEL),
+				 FAlnMsk(TUCR_TSEL), 0, &tucr_lock);
+	clk_set_rate(hw->clk, 3686400);
+
+	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+	if (!hw)
+		return -ENOMEM;
+	hw->init = &clk_gpio27_init_data;
+	ret = clk_hw_register(NULL, hw);
+	if (ret) {
+		kfree(hw);
+		return ret;
+	}
+
+	clk_hw_register_clkdev(hw, NULL, "sa1111.0");
+
+	return 0;
+}
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
new file mode 100644
index 000000000..14c33ed05
--- /dev/null
+++ b/arch/arm/mach-sa1100/collie.c
@@ -0,0 +1,462 @@
+/*
+ * linux/arch/arm/mach-sa1100/collie.c
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * This file contains all Collie-specific tweaks.
+ *
+ * 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.
+ *
+ * ChangeLog:
+ *  2006 Pavel Machek <pavel@ucw.cz>
+ *  03-06-2004 John Lenz <lenz@cs.wisc.edu>
+ *  06-04-2002 Chris Larson <kergoth@digitalnemesis.net>
+ *  04-16-2001 Lineo Japan,Inc. ...
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/delay.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/timer.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/power/gpio-charger.h>
+
+#include <video/sa1100fb.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <mach/collie.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+#include <linux/platform_data/irda-sa11x0.h>
+
+#include <asm/hardware/scoop.h>
+#include <asm/mach/sharpsl_param.h>
+#include <asm/hardware/locomo.h>
+#include <linux/platform_data/mfd-mcp-sa11x0.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+static struct resource collie_scoop_resources[] = {
+	[0] = DEFINE_RES_MEM(0x40800000, SZ_4K),
+};
+
+static struct scoop_config collie_scoop_setup = {
+	.io_dir 	= COLLIE_SCOOP_IO_DIR,
+	.io_out		= COLLIE_SCOOP_IO_OUT,
+	.gpio_base	= COLLIE_SCOOP_GPIO_BASE,
+};
+
+struct platform_device colliescoop_device = {
+	.name		= "sharp-scoop",
+	.id		= -1,
+	.dev		= {
+ 		.platform_data	= &collie_scoop_setup,
+	},
+	.num_resources	= ARRAY_SIZE(collie_scoop_resources),
+	.resource	= collie_scoop_resources,
+};
+
+static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
+	{
+	.dev		= &colliescoop_device.dev,
+	.irq		= COLLIE_IRQ_GPIO_CF_IRQ,
+	.cd_irq		= COLLIE_IRQ_GPIO_CF_CD,
+	.cd_irq_str	= "PCMCIA0 CD",
+	},
+};
+
+static struct scoop_pcmcia_config collie_pcmcia_config = {
+	.devs		= &collie_pcmcia_scoop[0],
+	.num_devs	= 1,
+};
+
+static struct ucb1x00_plat_data collie_ucb1x00_data = {
+	.gpio_base	= COLLIE_TC35143_GPIO_BASE,
+};
+
+static struct mcp_plat_data collie_mcp_data = {
+	.mccr0		= MCCR0_ADM | MCCR0_ExtClk,
+	.sclk_rate	= 9216000,
+	.codec_pdata	= &collie_ucb1x00_data,
+};
+
+/* Battery management GPIOs */
+static struct gpiod_lookup_table collie_battery_gpiod_table = {
+	/* the MCP codec mcp0 has the ucb1x00 as attached device */
+	.dev_id = "ucb1x00",
+	.table = {
+		/* This is found on the main GPIO on the SA1100 */
+		GPIO_LOOKUP("gpio", COLLIE_GPIO_CO,
+			    "main battery full", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", COLLIE_GPIO_MAIN_BAT_LOW,
+			    "main battery low", GPIO_ACTIVE_HIGH),
+		/*
+		 * This is GPIO 0 on the Scoop expander, which is registered
+		 * from common/scoop.c with this gpio chip label.
+		 */
+		GPIO_LOOKUP("sharp-scoop", 0,
+			    "main charge on", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static int collie_ir_startup(struct device *dev)
+{
+	int rc = gpio_request(COLLIE_GPIO_IR_ON, "IrDA");
+	if (rc)
+		return rc;
+	rc = gpio_direction_output(COLLIE_GPIO_IR_ON, 1);
+
+	if (!rc)
+		return 0;
+
+	gpio_free(COLLIE_GPIO_IR_ON);
+	return rc;
+}
+
+static void collie_ir_shutdown(struct device *dev)
+{
+	gpio_free(COLLIE_GPIO_IR_ON);
+}
+
+static int collie_ir_set_power(struct device *dev, unsigned int state)
+{
+	gpio_set_value(COLLIE_GPIO_IR_ON, !state);
+	return 0;
+}
+
+static struct irda_platform_data collie_ir_data = {
+	.startup = collie_ir_startup,
+	.shutdown = collie_ir_shutdown,
+	.set_power = collie_ir_set_power,
+};
+
+/*
+ * Collie AC IN
+ */
+static struct gpiod_lookup_table collie_power_gpiod_table = {
+	.dev_id = "gpio-charger",
+	.table = {
+		GPIO_LOOKUP("gpio", COLLIE_GPIO_AC_IN,
+			    NULL, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static char *collie_ac_supplied_to[] = {
+	"main-battery",
+	"backup-battery",
+};
+
+static struct gpio_charger_platform_data collie_power_data = {
+	.name			= "charger",
+	.type			= POWER_SUPPLY_TYPE_MAINS,
+	.supplied_to		= collie_ac_supplied_to,
+	.num_supplicants	= ARRAY_SIZE(collie_ac_supplied_to),
+};
+
+static struct platform_device collie_power_device = {
+	.name			= "gpio-charger",
+	.id			= -1,
+	.dev.platform_data	= &collie_power_data,
+};
+
+#ifdef CONFIG_SHARP_LOCOMO
+/*
+ * low-level UART features.
+ */
+struct platform_device collie_locomo_device;
+
+static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl)
+{
+	if (mctrl & TIOCM_RTS)
+		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 0);
+	else
+		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_RTS, 1);
+
+	if (mctrl & TIOCM_DTR)
+		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 0);
+	else
+		locomo_gpio_write(&collie_locomo_device.dev, LOCOMO_GPIO_DTR, 1);
+}
+
+static u_int collie_uart_get_mctrl(struct uart_port *port)
+{
+	int ret = TIOCM_CD;
+	unsigned int r;
+
+	r = locomo_gpio_read_output(&collie_locomo_device.dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR);
+	if (r == -ENODEV)
+		return ret;
+	if (r & LOCOMO_GPIO_CTS)
+		ret |= TIOCM_CTS;
+	if (r & LOCOMO_GPIO_DSR)
+		ret |= TIOCM_DSR;
+
+	return ret;
+}
+
+static struct sa1100_port_fns collie_port_fns __initdata = {
+	.set_mctrl	= collie_uart_set_mctrl,
+	.get_mctrl	= collie_uart_get_mctrl,
+};
+
+static int collie_uart_probe(struct locomo_dev *dev)
+{
+	return 0;
+}
+
+static struct locomo_driver collie_uart_driver = {
+	.drv = {
+		.name = "collie_uart",
+	},
+	.devid	= LOCOMO_DEVID_UART,
+	.probe	= collie_uart_probe,
+};
+
+static int __init collie_uart_init(void)
+{
+	return locomo_driver_register(&collie_uart_driver);
+}
+device_initcall(collie_uart_init);
+
+#endif
+
+
+static struct resource locomo_resources[] = {
+	[0] = DEFINE_RES_MEM(0x40000000, SZ_8K),
+	[1] = DEFINE_RES_IRQ(IRQ_GPIO25),
+};
+
+static struct locomo_platform_data locomo_info = {
+	.irq_base	= IRQ_BOARD_START,
+};
+
+struct platform_device collie_locomo_device = {
+	.name		= "locomo",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &locomo_info,
+	},
+	.num_resources	= ARRAY_SIZE(locomo_resources),
+	.resource	= locomo_resources,
+};
+
+static struct gpio_keys_button collie_gpio_keys[] = {
+	{
+		.type	= EV_PWR,
+		.code	= KEY_RESERVED,
+		.gpio	= COLLIE_GPIO_ON_KEY,
+		.desc	= "On key",
+		.wakeup	= 1,
+		.active_low = 1,
+	},
+	{
+		.type	= EV_PWR,
+		.code	= KEY_WAKEUP,
+		.gpio	= COLLIE_GPIO_WAKEUP,
+		.desc	= "Sync",
+		.wakeup = 1,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_keys_platform_data collie_gpio_keys_data = {
+	.buttons	= collie_gpio_keys,
+	.nbuttons	= ARRAY_SIZE(collie_gpio_keys),
+};
+
+static struct platform_device collie_gpio_keys_device = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &collie_gpio_keys_data,
+	},
+};
+
+static struct platform_device *devices[] __initdata = {
+	&collie_locomo_device,
+	&colliescoop_device,
+	&collie_power_device,
+	&collie_gpio_keys_device,
+};
+
+static struct mtd_partition collie_partitions[] = {
+	{
+		.name		= "bootloader",
+		.offset 	= 0,
+		.size		= 0x000C0000,
+		.mask_flags	= MTD_WRITEABLE
+	}, {
+		.name		= "kernel",
+		.offset 	= MTDPART_OFS_APPEND,
+		.size		= 0x00100000,
+	}, {
+		.name		= "rootfs",
+		.offset 	= MTDPART_OFS_APPEND,
+		.size		= 0x00e20000,
+	}, {
+		.name		= "bootblock",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 0x00020000,
+		.mask_flags	= MTD_WRITEABLE
+	}
+};
+
+static int collie_flash_init(void)
+{
+	int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable");
+	if (rc)
+		return rc;
+
+	rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1);
+	if (rc)
+		gpio_free(COLLIE_GPIO_VPEN);
+
+	return rc;
+}
+
+static void collie_set_vpp(int vpp)
+{
+	gpio_set_value(COLLIE_GPIO_VPEN, vpp);
+}
+
+static void collie_flash_exit(void)
+{
+	gpio_free(COLLIE_GPIO_VPEN);
+}
+
+static struct flash_platform_data collie_flash_data = {
+	.map_name	= "cfi_probe",
+	.init		= collie_flash_init,
+	.set_vpp	= collie_set_vpp,
+	.exit		= collie_flash_exit,
+	.parts		= collie_partitions,
+	.nr_parts	= ARRAY_SIZE(collie_partitions),
+};
+
+static struct resource collie_flash_resources[] = {
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+};
+
+static struct sa1100fb_mach_info collie_lcd_info = {
+	.pixclock	= 171521,	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 5,		.vsync_len	= 1,
+	.left_margin	= 11,		.upper_margin	= 2,
+	.right_margin	= 30,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+#ifdef CONFIG_BACKLIGHT_LOCOMO
+	.lcd_power	= locomolcd_power
+#endif
+};
+
+static void __init collie_init(void)
+{
+	int ret = 0;
+
+	/* cpu initialize */
+	GAFR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SSP_CLK |
+		GPIO_MCP_CLK | GPIO_32_768kHz;
+
+	GPDR = GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 |
+		GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD |
+		GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK |
+		_COLLIE_GPIO_UCB1x00_RESET | _COLLIE_GPIO_nMIC_ON |
+		_COLLIE_GPIO_nREMOCON_ON | GPIO_32_768kHz;
+
+	PPDR = PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 |
+		PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS |
+		PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+
+	PWER = 0;
+
+	PGSR = _COLLIE_GPIO_nREMOCON_ON;
+
+	PSDR = PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4;
+
+	PCFR = PCFR_OPDE;
+
+	GPSR |= _COLLIE_GPIO_UCB1x00_RESET;
+
+	sa11x0_ppc_configure_mcp();
+
+
+	platform_scoop_config = &collie_pcmcia_config;
+
+	gpiod_add_lookup_table(&collie_power_gpiod_table);
+	gpiod_add_lookup_table(&collie_battery_gpiod_table);
+
+	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+	if (ret) {
+		printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
+	}
+
+	sa11x0_register_lcd(&collie_lcd_info);
+	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
+			    ARRAY_SIZE(collie_flash_resources));
+	sa11x0_register_mcp(&collie_mcp_data);
+	sa11x0_register_irda(&collie_ir_data);
+
+	sharpsl_save_param();
+}
+
+static struct map_desc collie_io_desc[] __initdata = {
+	{	/* 32M main flash (cs0) */
+		.virtual	= 0xe8000000,
+		.pfn		= __phys_to_pfn(0x00000000),
+		.length		= 0x02000000,
+		.type		= MT_DEVICE
+	}, {	/* 32M boot flash (cs1) */
+		.virtual	= 0xea000000,
+		.pfn		= __phys_to_pfn(0x08000000),
+		.length		= 0x02000000,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init collie_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc));
+
+#ifdef CONFIG_SHARP_LOCOMO
+	sa1100_register_uart_fns(&collie_port_fns);
+#endif
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+}
+
+MACHINE_START(COLLIE, "Sharp-Collie")
+	.map_io		= collie_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= collie_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
new file mode 100644
index 000000000..6c21f214c
--- /dev/null
+++ b/arch/arm/mach-sa1100/generic.c
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/generic.c
+ *
+ * Author: Nicolas Pitre
+ *
+ * Code common to all SA11x0 machines.
+ */
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/pm.h>
+#include <linux/cpufreq.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/reboot.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/irqchip/irq-sa11x0.h>
+
+#include <video/sa1100fb.h>
+
+#include <soc/sa1100/pwer.h>
+
+#include <asm/div64.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <asm/irq.h>
+#include <asm/system_misc.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/reset.h>
+
+#include "generic.h"
+#include <clocksource/pxa.h>
+
+#define NR_FREQS	16
+
+/*
+ * This table is setup for a 3.6864MHz Crystal.
+ */
+struct cpufreq_frequency_table sa11x0_freq_table[NR_FREQS+1] = {
+	{ .frequency = 59000,	/*  59.0 MHz */},
+	{ .frequency = 73700,	/*  73.7 MHz */},
+	{ .frequency = 88500,	/*  88.5 MHz */},
+	{ .frequency = 103200,	/* 103.2 MHz */},
+	{ .frequency = 118000,	/* 118.0 MHz */},
+	{ .frequency = 132700,	/* 132.7 MHz */},
+	{ .frequency = 147500,	/* 147.5 MHz */},
+	{ .frequency = 162200,	/* 162.2 MHz */},
+	{ .frequency = 176900,	/* 176.9 MHz */},
+	{ .frequency = 191700,	/* 191.7 MHz */},
+	{ .frequency = 206400,	/* 206.4 MHz */},
+	{ .frequency = 221200,	/* 221.2 MHz */},
+	{ .frequency = 235900,	/* 235.9 MHz */},
+	{ .frequency = 250700,	/* 250.7 MHz */},
+	{ .frequency = 265400,	/* 265.4 MHz */},
+	{ .frequency = 280200,	/* 280.2 MHz */},
+	{ .frequency = CPUFREQ_TABLE_END, },
+};
+
+unsigned int sa11x0_getspeed(unsigned int cpu)
+{
+	if (cpu)
+		return 0;
+	return sa11x0_freq_table[PPCR & 0xf].frequency;
+}
+
+/*
+ * Default power-off for SA1100
+ */
+static void sa1100_power_off(void)
+{
+	mdelay(100);
+	local_irq_disable();
+	/* disable internal oscillator, float CS lines */
+	PCFR = (PCFR_OPDE | PCFR_FP | PCFR_FS);
+	/* enable wake-up on GPIO0 (Assabet...) */
+	PWER = GFER = GRER = 1;
+	/*
+	 * set scratchpad to zero, just in case it is used as a
+	 * restart address by the bootloader.
+	 */
+	PSPR = 0;
+	/* enter sleep mode */
+	PMCR = PMCR_SF;
+}
+
+void sa11x0_restart(enum reboot_mode mode, const char *cmd)
+{
+	clear_reset_status(RESET_STATUS_ALL);
+
+	if (mode == REBOOT_SOFT) {
+		/* Jump into ROM at address 0 */
+		soft_restart(0);
+	} else {
+		/* Use on-chip reset capability */
+		RSRR = RSRR_SWR;
+	}
+}
+
+static void sa11x0_register_device(struct platform_device *dev, void *data)
+{
+	int err;
+	dev->dev.platform_data = data;
+	err = platform_device_register(dev);
+	if (err)
+		printk(KERN_ERR "Unable to register device %s: %d\n",
+			dev->name, err);
+}
+
+
+static struct resource sa11x0udc_resources[] = {
+	[0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser0UDC),
+};
+
+static u64 sa11x0udc_dma_mask = 0xffffffffUL;
+
+static struct platform_device sa11x0udc_device = {
+	.name		= "sa11x0-udc",
+	.id		= -1,
+	.dev		= {
+		.dma_mask = &sa11x0udc_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0udc_resources),
+	.resource	= sa11x0udc_resources,
+};
+
+static struct resource sa11x0uart1_resources[] = {
+	[0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser1UART),
+};
+
+static struct platform_device sa11x0uart1_device = {
+	.name		= "sa11x0-uart",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(sa11x0uart1_resources),
+	.resource	= sa11x0uart1_resources,
+};
+
+static struct resource sa11x0uart3_resources[] = {
+	[0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser3UART),
+};
+
+static struct platform_device sa11x0uart3_device = {
+	.name		= "sa11x0-uart",
+	.id		= 3,
+	.num_resources	= ARRAY_SIZE(sa11x0uart3_resources),
+	.resource	= sa11x0uart3_resources,
+};
+
+static struct resource sa11x0mcp_resources[] = {
+	[0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K),
+	[1] = DEFINE_RES_MEM(__PREG(Ser4MCCR1), 4),
+	[2] = DEFINE_RES_IRQ(IRQ_Ser4MCP),
+};
+
+static u64 sa11x0mcp_dma_mask = 0xffffffffUL;
+
+static struct platform_device sa11x0mcp_device = {
+	.name		= "sa11x0-mcp",
+	.id		= -1,
+	.dev = {
+		.dma_mask = &sa11x0mcp_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0mcp_resources),
+	.resource	= sa11x0mcp_resources,
+};
+
+void __init sa11x0_ppc_configure_mcp(void)
+{
+	/* Setup the PPC unit for the MCP */
+	PPDR &= ~PPC_RXD4;
+	PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+	PSDR |= PPC_RXD4;
+	PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+	PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+}
+
+void sa11x0_register_mcp(struct mcp_plat_data *data)
+{
+	sa11x0_register_device(&sa11x0mcp_device, data);
+}
+
+static struct resource sa11x0ssp_resources[] = {
+	[0] = DEFINE_RES_MEM(0x80070000, SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser4SSP),
+};
+
+static u64 sa11x0ssp_dma_mask = 0xffffffffUL;
+
+static struct platform_device sa11x0ssp_device = {
+	.name		= "sa11x0-ssp",
+	.id		= -1,
+	.dev = {
+		.dma_mask = &sa11x0ssp_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0ssp_resources),
+	.resource	= sa11x0ssp_resources,
+};
+
+static struct resource sa11x0fb_resources[] = {
+	[0] = DEFINE_RES_MEM(0xb0100000, SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_LCD),
+};
+
+static struct platform_device sa11x0fb_device = {
+	.name		= "sa11x0-fb",
+	.id		= -1,
+	.dev = {
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0fb_resources),
+	.resource	= sa11x0fb_resources,
+};
+
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
+{
+	sa11x0_register_device(&sa11x0fb_device, inf);
+}
+
+void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *table)
+{
+	if (table)
+		gpiod_add_lookup_table(table);
+	platform_device_register_simple("sa11x0-pcmcia", socket, NULL, 0);
+}
+
+static struct platform_device sa11x0mtd_device = {
+	.name		= "sa1100-mtd",
+	.id		= -1,
+};
+
+void sa11x0_register_mtd(struct flash_platform_data *flash,
+			 struct resource *res, int nr)
+{
+	flash->name = "sa1100";
+	sa11x0mtd_device.resource = res;
+	sa11x0mtd_device.num_resources = nr;
+	sa11x0_register_device(&sa11x0mtd_device, flash);
+}
+
+static struct resource sa11x0ir_resources[] = {
+	DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24),
+	DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c),
+	DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04),
+	DEFINE_RES_IRQ(IRQ_Ser2ICP),
+};
+
+static struct platform_device sa11x0ir_device = {
+	.name		= "sa11x0-ir",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(sa11x0ir_resources),
+	.resource	= sa11x0ir_resources,
+};
+
+void sa11x0_register_irda(struct irda_platform_data *irda)
+{
+	sa11x0_register_device(&sa11x0ir_device, irda);
+}
+
+static struct resource sa1100_rtc_resources[] = {
+	DEFINE_RES_MEM(0x90010000, 0x40),
+	DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"),
+	DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"),
+};
+
+static struct platform_device sa11x0rtc_device = {
+	.name		= "sa1100-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(sa1100_rtc_resources),
+	.resource	= sa1100_rtc_resources,
+};
+
+static struct resource sa11x0dma_resources[] = {
+	DEFINE_RES_MEM(DMA_PHYS, DMA_SIZE),
+	DEFINE_RES_IRQ(IRQ_DMA0),
+	DEFINE_RES_IRQ(IRQ_DMA1),
+	DEFINE_RES_IRQ(IRQ_DMA2),
+	DEFINE_RES_IRQ(IRQ_DMA3),
+	DEFINE_RES_IRQ(IRQ_DMA4),
+	DEFINE_RES_IRQ(IRQ_DMA5),
+};
+
+static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device sa11x0dma_device = {
+	.name		= "sa11x0-dma",
+	.id		= -1,
+	.dev = {
+		.dma_mask = &sa11x0dma_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0dma_resources),
+	.resource	= sa11x0dma_resources,
+};
+
+static struct platform_device *sa11x0_devices[] __initdata = {
+	&sa11x0udc_device,
+	&sa11x0uart1_device,
+	&sa11x0uart3_device,
+	&sa11x0ssp_device,
+	&sa11x0rtc_device,
+	&sa11x0dma_device,
+};
+
+static int __init sa1100_init(void)
+{
+	struct resource wdt_res = DEFINE_RES_MEM(0x90000000, 0x20);
+	pm_power_off = sa1100_power_off;
+
+	regulator_has_full_constraints();
+
+	platform_device_register_simple("sa1100_wdt", -1, &wdt_res, 1);
+
+	return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices));
+}
+
+arch_initcall(sa1100_init);
+
+void __init sa11x0_init_late(void)
+{
+	sa11x0_pm_init();
+}
+
+int __init sa11x0_register_fixed_regulator(int n,
+	struct fixed_voltage_config *cfg,
+	struct regulator_consumer_supply *supplies, unsigned num_supplies,
+	bool uses_gpio)
+{
+	struct regulator_init_data *id;
+
+	cfg->init_data = id = kzalloc(sizeof(*cfg->init_data), GFP_KERNEL);
+	if (!cfg->init_data)
+		return -ENOMEM;
+
+	if (!uses_gpio)
+		id->constraints.always_on = 1;
+	id->constraints.name = cfg->supply_name;
+	id->constraints.min_uV = cfg->microvolts;
+	id->constraints.max_uV = cfg->microvolts;
+	id->constraints.valid_modes_mask = REGULATOR_MODE_NORMAL;
+	id->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS;
+	id->consumer_supplies = supplies;
+	id->num_consumer_supplies = num_supplies;
+
+	platform_device_register_resndata(NULL, "reg-fixed-voltage", n,
+					  NULL, 0, cfg, sizeof(*cfg));
+	return 0;
+}
+
+/*
+ * Common I/O mapping:
+ *
+ * Typically, static virtual address mappings are as follow:
+ *
+ * 0xf0000000-0xf3ffffff:	miscellaneous stuff (CPLDs, etc.)
+ * 0xf4000000-0xf4ffffff:	SA-1111
+ * 0xf5000000-0xf5ffffff:	reserved (used by cache flushing area)
+ * 0xf6000000-0xfffeffff:	reserved (internal SA1100 IO defined above)
+ * 0xffff0000-0xffff0fff:	SA1100 exception vectors
+ * 0xffff2000-0xffff2fff:	Minicache copy_user_page area
+ *
+ * Below 0xe8000000 is reserved for vm allocation.
+ *
+ * The machine specific code must provide the extra mapping beside the
+ * default mapping provided here.
+ */
+
+static struct map_desc standard_io_desc[] __initdata = {
+	{	/* PCM */
+		.virtual	=  0xf8000000,
+		.pfn		= __phys_to_pfn(0x80000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}, {	/* SCM */
+		.virtual	=  0xfa000000,
+		.pfn		= __phys_to_pfn(0x90000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}, {	/* MER */
+		.virtual	=  0xfc000000,
+		.pfn		= __phys_to_pfn(0xa0000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}, {	/* LCD + DMA */
+		.virtual	=  0xfe000000,
+		.pfn		= __phys_to_pfn(0xb0000000),
+		.length		= 0x00200000,
+		.type		= MT_DEVICE
+	},
+};
+
+void __init sa1100_map_io(void)
+{
+	iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
+}
+
+void __init sa1100_timer_init(void)
+{
+	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x90000000));
+}
+
+static struct resource irq_resource =
+	DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs");
+
+void __init sa1100_init_irq(void)
+{
+	request_resource(&iomem_resource, &irq_resource);
+
+	sa11x0_init_irq_nodt(IRQ_GPIO0_SC, irq_resource.start);
+
+	sa1100_init_gpio();
+	sa11xx_clk_init();
+}
+
+/*
+ * Disable the memory bus request/grant signals on the SA1110 to
+ * ensure that we don't receive spurious memory requests.  We set
+ * the MBGNT signal false to ensure the SA1111 doesn't own the
+ * SDRAM bus.
+ */
+void sa1110_mb_disable(void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	
+	PGSR &= ~GPIO_MBGNT;
+	GPCR = GPIO_MBGNT;
+	GPDR = (GPDR & ~GPIO_MBREQ) | GPIO_MBGNT;
+
+	GAFR &= ~(GPIO_MBGNT | GPIO_MBREQ);
+
+	local_irq_restore(flags);
+}
+
+/*
+ * If the system is going to use the SA-1111 DMA engines, set up
+ * the memory bus request/grant pins.
+ */
+void sa1110_mb_enable(void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	PGSR &= ~GPIO_MBGNT;
+	GPCR = GPIO_MBGNT;
+	GPDR = (GPDR & ~GPIO_MBREQ) | GPIO_MBGNT;
+
+	GAFR |= (GPIO_MBGNT | GPIO_MBREQ);
+	TUCR |= TUCR_MR;
+
+	local_irq_restore(flags);
+}
+
+int sa11x0_gpio_set_wake(unsigned int gpio, unsigned int on)
+{
+	if (on)
+		PWER |= BIT(gpio);
+	else
+		PWER &= ~BIT(gpio);
+
+	return 0;
+}
+
+int sa11x0_sc_set_wake(unsigned int irq, unsigned int on)
+{
+	if (BIT(irq) != IC_RTCAlrm)
+		return -EINVAL;
+
+	if (on)
+		PWER |= PWER_RTC;
+	else
+		PWER &= ~PWER_RTC;
+
+	return 0;
+}
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
new file mode 100644
index 000000000..158a4fd5c
--- /dev/null
+++ b/arch/arm/mach-sa1100/generic.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * linux/arch/arm/mach-sa1100/generic.h
+ *
+ * Author: Nicolas Pitre
+ */
+#include <linux/cpufreq.h>
+#include <linux/reboot.h>
+
+extern void sa1100_timer_init(void);
+extern void __init sa1100_map_io(void);
+extern void __init sa1100_init_irq(void);
+extern void __init sa1100_init_gpio(void);
+extern void sa11x0_restart(enum reboot_mode, const char *);
+extern void sa11x0_init_late(void);
+
+#define SET_BANK(__nr,__start,__size) \
+	mi->bank[__nr].start = (__start), \
+	mi->bank[__nr].size = (__size)
+
+extern void sa1110_mb_enable(void);
+extern void sa1110_mb_disable(void);
+
+extern struct cpufreq_frequency_table sa11x0_freq_table[];
+extern unsigned int sa11x0_getspeed(unsigned int cpu);
+
+struct flash_platform_data;
+struct resource;
+
+void sa11x0_register_mtd(struct flash_platform_data *flash,
+			 struct resource *res, int nr);
+
+struct irda_platform_data;
+void sa11x0_register_irda(struct irda_platform_data *irda);
+
+struct mcp_plat_data;
+void sa11x0_ppc_configure_mcp(void);
+void sa11x0_register_mcp(struct mcp_plat_data *data);
+
+struct sa1100fb_mach_info;
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf);
+
+#ifdef CONFIG_PM
+int sa11x0_pm_init(void);
+#else
+static inline int sa11x0_pm_init(void) { return 0; }
+#endif
+
+int sa11xx_clk_init(void);
+
+struct gpiod_lookup_table;
+void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *);
+
+struct fixed_voltage_config;
+struct regulator_consumer_supply;
+int sa11x0_register_fixed_regulator(int n, struct fixed_voltage_config *cfg,
+	struct regulator_consumer_supply *supplies, unsigned num_supplies,
+	bool uses_gpio);
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
new file mode 100644
index 000000000..51eaeeaf3
--- /dev/null
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for Compaq iPAQ H3100 handheld computer
+ *
+ * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
+ * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+
+#include <video/sa1100fb.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <linux/platform_data/irda-sa11x0.h>
+
+#include <mach/h3xxx.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+/*
+ * helper for sa1100fb
+ */
+static struct gpio h3100_lcd_gpio[] = {
+	{ H3100_GPIO_LCD_3V_ON, GPIOF_OUT_INIT_LOW, "LCD 3V" },
+	{ H3XXX_EGPIO_LCD_ON, GPIOF_OUT_INIT_LOW, "LCD ON" },
+};
+
+static bool h3100_lcd_request(void)
+{
+	static bool h3100_lcd_ok;
+	int rc;
+
+	if (h3100_lcd_ok)
+		return true;
+
+	rc = gpio_request_array(h3100_lcd_gpio, ARRAY_SIZE(h3100_lcd_gpio));
+	if (rc)
+		pr_err("%s: can't request GPIOs\n", __func__);
+	else
+		h3100_lcd_ok = true;
+
+	return h3100_lcd_ok;
+}
+
+static void h3100_lcd_power(int enable)
+{
+	if (!h3100_lcd_request())
+		return;
+
+	gpio_set_value(H3100_GPIO_LCD_3V_ON, enable);
+	gpio_set_value(H3XXX_EGPIO_LCD_ON, enable);
+}
+
+static struct sa1100fb_mach_info h3100_lcd_info = {
+	.pixclock	= 406977, 	.bpp		= 4,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 26,		.vsync_len	= 41,
+	.left_margin	= 4,		.upper_margin	= 0,
+	.right_margin	= 4,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	.cmap_greyscale	= 1,
+	.cmap_inverse	= 1,
+
+	.lccr0		= LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+	.lcd_power = h3100_lcd_power,
+};
+
+static void __init h3100_map_io(void)
+{
+	h3xxx_map_io();
+
+	/* Older bootldrs put GPIO2-9 in alternate mode on the
+	   assumption that they are used for video */
+	GAFR &= ~0x000001fb;
+}
+
+/*
+ * This turns the IRDA power on or off on the Compaq H3100
+ */
+static struct gpio h3100_irda_gpio[] = {
+	{ H3100_GPIO_IR_ON,	GPIOF_OUT_INIT_LOW, "IrDA power" },
+	{ H3100_GPIO_IR_FSEL,	GPIOF_OUT_INIT_LOW, "IrDA fsel" },
+};
+
+static int h3100_irda_set_power(struct device *dev, unsigned int state)
+{
+	gpio_set_value(H3100_GPIO_IR_ON, state);
+	return 0;
+}
+
+static void h3100_irda_set_speed(struct device *dev, unsigned int speed)
+{
+	gpio_set_value(H3100_GPIO_IR_FSEL, !(speed < 4000000));
+}
+
+static int h3100_irda_startup(struct device *dev)
+{
+	return gpio_request_array(h3100_irda_gpio, sizeof(h3100_irda_gpio));
+}
+
+static void h3100_irda_shutdown(struct device *dev)
+{
+	return gpio_free_array(h3100_irda_gpio, sizeof(h3100_irda_gpio));
+}
+
+static struct irda_platform_data h3100_irda_data = {
+	.set_power	= h3100_irda_set_power,
+	.set_speed	= h3100_irda_set_speed,
+	.startup	= h3100_irda_startup,
+	.shutdown	= h3100_irda_shutdown,
+};
+
+static void __init h3100_mach_init(void)
+{
+	h3xxx_mach_init();
+
+	sa11x0_register_pcmcia(-1, NULL);
+	sa11x0_register_lcd(&h3100_lcd_info);
+	sa11x0_register_irda(&h3100_irda_data);
+}
+
+MACHINE_START(H3100, "Compaq iPAQ H3100")
+	.atag_offset	= 0x100,
+	.map_io		= h3100_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= h3100_mach_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
+
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
new file mode 100644
index 000000000..baf529117
--- /dev/null
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for Compaq iPAQ H3600 handheld computer
+ *
+ * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
+ * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+
+#include <video/sa1100fb.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <linux/platform_data/irda-sa11x0.h>
+
+#include <mach/h3xxx.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+/*
+ * helper for sa1100fb
+ */
+static struct gpio h3600_lcd_gpio[] = {
+	{ H3XXX_EGPIO_LCD_ON,	GPIOF_OUT_INIT_LOW,	"LCD power" },
+	{ H3600_EGPIO_LCD_PCI,	GPIOF_OUT_INIT_LOW,	"LCD control" },
+	{ H3600_EGPIO_LCD_5V_ON, GPIOF_OUT_INIT_LOW,	"LCD 5v" },
+	{ H3600_EGPIO_LVDD_ON,	GPIOF_OUT_INIT_LOW,	"LCD 9v/-6.5v" },
+};
+
+static bool h3600_lcd_request(void)
+{
+	static bool h3600_lcd_ok;
+	int rc;
+
+	if (h3600_lcd_ok)
+		return true;
+
+	rc = gpio_request_array(h3600_lcd_gpio, ARRAY_SIZE(h3600_lcd_gpio));
+	if (rc)
+		pr_err("%s: can't request GPIOs\n", __func__);
+	else
+		h3600_lcd_ok = true;
+
+	return h3600_lcd_ok;
+}
+
+static void h3600_lcd_power(int enable)
+{
+	if (!h3600_lcd_request())
+		return;
+
+	gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable);
+	gpio_direction_output(H3600_EGPIO_LCD_PCI, enable);
+	gpio_direction_output(H3600_EGPIO_LCD_5V_ON, enable);
+	gpio_direction_output(H3600_EGPIO_LVDD_ON, enable);
+}
+
+static const struct sa1100fb_rgb h3600_rgb_16 = {
+	.red	= { .offset = 12, .length = 4, },
+	.green	= { .offset = 7,  .length = 4, },
+	.blue	= { .offset = 1,  .length = 4, },
+	.transp	= { .offset = 0,  .length = 0, },
+};
+
+static struct sa1100fb_mach_info h3600_lcd_info = {
+	.pixclock	= 174757, 	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 3,		.vsync_len	= 3,
+	.left_margin	= 12,		.upper_margin	= 10,
+	.right_margin	= 17,		.lower_margin	= 1,
+
+	.cmap_static	= 1,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+	.rgb[RGB_16] = &h3600_rgb_16,
+
+	.lcd_power = h3600_lcd_power,
+};
+
+
+static void __init h3600_map_io(void)
+{
+	h3xxx_map_io();
+}
+
+/*
+ * This turns the IRDA power on or off on the Compaq H3600
+ */
+static struct gpio h3600_irda_gpio[] = {
+	{ H3600_EGPIO_IR_ON,	GPIOF_OUT_INIT_LOW, "IrDA power" },
+	{ H3600_EGPIO_IR_FSEL,	GPIOF_OUT_INIT_LOW, "IrDA fsel" },
+};
+
+static int h3600_irda_set_power(struct device *dev, unsigned int state)
+{
+	gpio_set_value(H3600_EGPIO_IR_ON, state);
+	return 0;
+}
+
+static void h3600_irda_set_speed(struct device *dev, unsigned int speed)
+{
+	gpio_set_value(H3600_EGPIO_IR_FSEL, !(speed < 4000000));
+}
+
+static int h3600_irda_startup(struct device *dev)
+{
+	return gpio_request_array(h3600_irda_gpio, sizeof(h3600_irda_gpio));
+}
+
+static void h3600_irda_shutdown(struct device *dev)
+{
+	return gpio_free_array(h3600_irda_gpio, sizeof(h3600_irda_gpio));
+}
+
+static struct irda_platform_data h3600_irda_data = {
+	.set_power	= h3600_irda_set_power,
+	.set_speed	= h3600_irda_set_speed,
+	.startup	= h3600_irda_startup,
+	.shutdown	= h3600_irda_shutdown,
+};
+
+static void __init h3600_mach_init(void)
+{
+	h3xxx_mach_init();
+
+	sa11x0_register_lcd(&h3600_lcd_info);
+	sa11x0_register_irda(&h3600_irda_data);
+}
+
+MACHINE_START(H3600, "Compaq iPAQ H3600")
+	.atag_offset	= 0x100,
+	.map_io		= h3600_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= h3600_mach_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
+
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
new file mode 100644
index 000000000..d685f03f5
--- /dev/null
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for Compaq iPAQ H3100 and H3600 handheld computers (common code)
+ *
+ * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
+ * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
+ */
+
+#include <linux/kernel.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_data/gpio-htc-egpio.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+
+#include <mach/h3xxx.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+/*
+ * H3xxx flash support
+ */
+static struct mtd_partition h3xxx_partitions[] = {
+	{
+		.name		= "H3XXX boot firmware",
+		.size		= 0x00040000,
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE,  /* force read-only */
+	}, {
+		.name		= "H3XXX rootfs",
+		.size		= MTDPART_SIZ_FULL,
+		.offset		= 0x00040000,
+	}
+};
+
+static void h3xxx_set_vpp(int vpp)
+{
+	gpio_set_value(H3XXX_EGPIO_VPP_ON, vpp);
+}
+
+static int h3xxx_flash_init(void)
+{
+	int err = gpio_request(H3XXX_EGPIO_VPP_ON, "Flash Vpp");
+	if (err) {
+		pr_err("%s: can't request H3XXX_EGPIO_VPP_ON\n", __func__);
+		return err;
+	}
+
+	err = gpio_direction_output(H3XXX_EGPIO_VPP_ON, 0);
+	if (err)
+		gpio_free(H3XXX_EGPIO_VPP_ON);
+
+	return err;
+}
+
+static void h3xxx_flash_exit(void)
+{
+	gpio_free(H3XXX_EGPIO_VPP_ON);
+}
+
+static struct flash_platform_data h3xxx_flash_data = {
+	.map_name	= "cfi_probe",
+	.set_vpp	= h3xxx_set_vpp,
+	.init		= h3xxx_flash_init,
+	.exit		= h3xxx_flash_exit,
+	.parts		= h3xxx_partitions,
+	.nr_parts	= ARRAY_SIZE(h3xxx_partitions),
+};
+
+static struct resource h3xxx_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
+
+
+/*
+ * H3xxx uart support
+ */
+static void h3xxx_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
+{
+	if (port->mapbase == _Ser3UTCR0) {
+		if (!gpio_request(H3XXX_EGPIO_RS232_ON, "RS232 transceiver")) {
+			gpio_direction_output(H3XXX_EGPIO_RS232_ON, !state);
+			gpio_free(H3XXX_EGPIO_RS232_ON);
+		} else {
+			pr_err("%s: can't request H3XXX_EGPIO_RS232_ON\n",
+				__func__);
+		}
+	}
+}
+
+/*
+ * Enable/Disable wake up events for this serial port.
+ * Obviously, we only support this on the normal COM port.
+ */
+static int h3xxx_uart_set_wake(struct uart_port *port, u_int enable)
+{
+	int err = -EINVAL;
+
+	if (port->mapbase == _Ser3UTCR0) {
+		if (enable)
+			PWER |= PWER_GPIO23 | PWER_GPIO25; /* DCD and CTS */
+		else
+			PWER &= ~(PWER_GPIO23 | PWER_GPIO25); /* DCD and CTS */
+		err = 0;
+	}
+	return err;
+}
+
+static struct sa1100_port_fns h3xxx_port_fns __initdata = {
+	.pm		= h3xxx_uart_pm,
+	.set_wake	= h3xxx_uart_set_wake,
+};
+
+static struct gpiod_lookup_table h3xxx_uart3_gpio_table = {
+	.dev_id = "sa11x0-uart.3",
+	.table = {
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_COM_DCD, "dcd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_COM_CTS, "cts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_COM_RTS, "rts", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+/*
+ * EGPIO
+ */
+
+static struct resource egpio_resources[] = {
+	[0] = DEFINE_RES_MEM(H3600_EGPIO_PHYS, 0x4),
+};
+
+static struct htc_egpio_chip egpio_chips[] = {
+	[0] = {
+		.reg_start	= 0,
+		.gpio_base	= H3XXX_EGPIO_BASE,
+		.num_gpios	= 16,
+		.direction	= HTC_EGPIO_OUTPUT,
+		.initial_values	= 0x0080, /* H3XXX_EGPIO_RS232_ON */
+	},
+};
+
+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 h3xxx_egpio = {
+	.name		= "htc-egpio",
+	.id		= -1,
+	.resource	= egpio_resources,
+	.num_resources	= ARRAY_SIZE(egpio_resources),
+	.dev		= {
+		.platform_data = &egpio_info,
+	},
+};
+
+/*
+ * GPIO keys
+ */
+
+static struct gpio_keys_button h3xxx_button_table[] = {
+	{
+		.code		= KEY_POWER,
+		.gpio		= H3XXX_GPIO_PWR_BUTTON,
+		.desc		= "Power Button",
+		.active_low	= 1,
+		.type		= EV_KEY,
+		.wakeup		= 1,
+	}, {
+		.code		= KEY_ENTER,
+		.gpio		= H3XXX_GPIO_ACTION_BUTTON,
+		.active_low	= 1,
+		.desc		= "Action button",
+		.type		= EV_KEY,
+		.wakeup		= 0,
+	},
+};
+
+static struct gpio_keys_platform_data h3xxx_keys_data = {
+	.buttons  = h3xxx_button_table,
+	.nbuttons = ARRAY_SIZE(h3xxx_button_table),
+};
+
+static struct platform_device h3xxx_keys = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &h3xxx_keys_data,
+	},
+};
+
+static struct resource h3xxx_micro_resources[] = {
+	DEFINE_RES_MEM(0x80010000, SZ_4K),
+	DEFINE_RES_MEM(0x80020000, SZ_4K),
+	DEFINE_RES_IRQ(IRQ_Ser1UART),
+};
+
+struct platform_device h3xxx_micro_asic = {
+	.name = "ipaq-h3xxx-micro",
+	.id = -1,
+	.resource = h3xxx_micro_resources,
+	.num_resources = ARRAY_SIZE(h3xxx_micro_resources),
+};
+
+static struct platform_device *h3xxx_devices[] = {
+	&h3xxx_egpio,
+	&h3xxx_keys,
+	&h3xxx_micro_asic,
+};
+
+static struct gpiod_lookup_table h3xxx_pcmcia_gpio_table = {
+	.dev_id = "sa11x0-pcmcia",
+	.table = {
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_CD0,
+			    "pcmcia0-detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_IRQ0,
+			    "pcmcia0-ready", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_CD1,
+			    "pcmcia1-detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", H3XXX_GPIO_PCMCIA_IRQ1,
+			    "pcmcia1-ready", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+void __init h3xxx_mach_init(void)
+{
+	gpiod_add_lookup_table(&h3xxx_pcmcia_gpio_table);
+	gpiod_add_lookup_table(&h3xxx_uart3_gpio_table);
+	sa1100_register_uart_fns(&h3xxx_port_fns);
+	sa11x0_register_mtd(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
+	platform_add_devices(h3xxx_devices, ARRAY_SIZE(h3xxx_devices));
+}
+
+static struct map_desc h3600_io_desc[] __initdata = {
+	{	/* static memory bank 2  CS#2 */
+		.virtual	=  H3600_BANK_2_VIRT,
+		.pfn		= __phys_to_pfn(SA1100_CS2_PHYS),
+		.length		= 0x02800000,
+		.type		= MT_DEVICE
+	}, {	/* static memory bank 4  CS#4 */
+		.virtual	=  H3600_BANK_4_VIRT,
+		.pfn		= __phys_to_pfn(SA1100_CS4_PHYS),
+		.length		= 0x00800000,
+		.type		= MT_DEVICE
+	}, {	/* EGPIO 0		CS#5 */
+		.virtual	=  H3600_EGPIO_VIRT,
+		.pfn		= __phys_to_pfn(H3600_EGPIO_PHYS),
+		.length		= 0x01000000,
+		.type		= MT_DEVICE
+	}
+};
+
+/*
+ * Common map_io initialization
+ */
+
+void __init h3xxx_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(h3600_io_desc, ARRAY_SIZE(h3600_io_desc));
+
+	sa1100_register_uart(0, 3); /* Common serial port */
+//	sa1100_register_uart(1, 1); /* Microcontroller on 3100/3600 */
+
+	/* Ensure those pins are outputs and driving low  */
+	PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+	PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
+	/* Configure suspend conditions */
+	PGSR = 0;
+	PCFR = PCFR_OPDE;
+	PSDR = 0;
+
+	GPCR = 0x0fffffff;	/* All outputs are set low by default */
+	GPDR = 0;		/* Configure all GPIOs as input */
+}
+
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
new file mode 100644
index 000000000..3085f1c2e
--- /dev/null
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/hackkit.c
+ *
+ * Copyright (C) 2002 Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
+ *
+ * This file contains all HackKit tweaks. Based on original work from
+ * Nicolas Pitre's assabet fixes
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/cpufreq.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/serial_core.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/tty.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+#include <linux/pgtable.h>
+
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+/**********************************************************************
+ *  prototypes
+ */
+
+/* init funcs */
+static void __init hackkit_map_io(void);
+
+static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate);
+
+/**********************************************************************
+ *  global data
+ */
+
+/**********************************************************************
+ *  static data
+ */
+
+static struct map_desc hackkit_io_desc[] __initdata = {
+	{	/* Flash bank 0 */
+		.virtual	=  0xe8000000,
+		.pfn		= __phys_to_pfn(0x00000000),
+		.length		= 0x01000000,
+		.type		= MT_DEVICE
+	},
+};
+
+static struct sa1100_port_fns hackkit_port_fns __initdata = {
+	.pm		= hackkit_uart_pm,
+};
+
+/**********************************************************************
+ *  Static functions
+ */
+
+static void __init hackkit_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(hackkit_io_desc, ARRAY_SIZE(hackkit_io_desc));
+
+	sa1100_register_uart_fns(&hackkit_port_fns);
+	sa1100_register_uart(0, 1);	/* com port */
+	sa1100_register_uart(1, 2);
+	sa1100_register_uart(2, 3);	/* radio module */
+
+	Ser1SDCR0 |= SDCR0_SUS;
+}
+
+/**
+ *	hackkit_uart_pm - powermgmt callback function for system 3 UART
+ *	@port: uart port structure
+ *	@state: pm state
+ *	@oldstate: old pm state
+ *
+ */
+static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
+{
+	/* TODO: switch on/off uart in powersave mode */
+}
+
+static struct mtd_partition hackkit_partitions[] = {
+	{
+		.name		= "BLOB",
+		.size		= 0x00040000,
+		.offset		= 0x00000000,
+		.mask_flags	= MTD_WRITEABLE,  /* force read-only */
+	}, {
+		.name		= "config",
+		.size		= 0x00040000,
+		.offset		= MTDPART_OFS_APPEND,
+	}, {
+		.name		= "kernel",
+		.size		= 0x00100000,
+		.offset		= MTDPART_OFS_APPEND,
+	}, {
+		.name		= "initrd",
+		.size		= 0x00180000,
+		.offset		= MTDPART_OFS_APPEND,
+	}, {
+		.name		= "rootfs",
+		.size		= 0x700000,
+		.offset		= MTDPART_OFS_APPEND,
+	}, {
+		.name		= "data",
+		.size		= MTDPART_SIZ_FULL,
+		.offset		= MTDPART_OFS_APPEND,
+	}
+};
+
+static struct flash_platform_data hackkit_flash_data = {
+	.map_name	= "cfi_probe",
+	.parts		= hackkit_partitions,
+	.nr_parts	= ARRAY_SIZE(hackkit_partitions),
+};
+
+static struct resource hackkit_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
+
+/* LEDs */
+struct gpio_led hackkit_gpio_leds[] = {
+	{
+		.name			= "hackkit:red",
+		.default_trigger	= "cpu0",
+		.gpio			= 22,
+	},
+	{
+		.name			= "hackkit:green",
+		.default_trigger	= "heartbeat",
+		.gpio			= 23,
+	},
+};
+
+static struct gpio_led_platform_data hackkit_gpio_led_info = {
+	.leds		= hackkit_gpio_leds,
+	.num_leds	= ARRAY_SIZE(hackkit_gpio_leds),
+};
+
+static struct platform_device hackkit_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &hackkit_gpio_led_info,
+	}
+};
+
+static void __init hackkit_init(void)
+{
+	sa11x0_register_mtd(&hackkit_flash_data, &hackkit_flash_resource, 1);
+	platform_device_register(&hackkit_leds);
+}
+
+/**********************************************************************
+ *  Exported Functions
+ */
+
+MACHINE_START(HACKKIT, "HackKit Cpu Board")
+	.atag_offset	= 0x100,
+	.map_io		= hackkit_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= hackkit_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h
new file mode 100644
index 000000000..6e6ff3e18
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h
@@ -0,0 +1,1798 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *	FILE    	SA-1100.h
+ *
+ *	Version 	1.2
+ *	Author  	Copyright (c) Marc A. Viredaz, 1998
+ *	        	DEC Western Research Laboratory, Palo Alto, CA
+ *	Date    	January 1998 (April 1997)
+ *	System  	StrongARM SA-1100
+ *	Language	C or ARM Assembly
+ *	Purpose 	Definition of constants related to the StrongARM
+ *	        	SA-1100 microprocessor (Advanced RISC Machine (ARM)
+ *	        	architecture version 4). This file is based on the
+ *	        	StrongARM SA-1100 data sheet version 2.2.
+ *
+ */
+
+
+/* Be sure that virtual mapping is defined right */
+#ifndef __ASM_ARCH_HARDWARE_H
+#error You must include hardware.h not SA-1100.h
+#endif
+
+#include "bitfield.h"
+
+/*
+ * SA1100 CS line to physical address
+ */
+
+#define SA1100_CS0_PHYS	0x00000000
+#define SA1100_CS1_PHYS	0x08000000
+#define SA1100_CS2_PHYS	0x10000000
+#define SA1100_CS3_PHYS	0x18000000
+#define SA1100_CS4_PHYS	0x40000000
+#define SA1100_CS5_PHYS	0x48000000
+
+/*
+ * Personal Computer Memory Card International Association (PCMCIA) sockets
+ */
+
+#define PCMCIAPrtSp	0x04000000	/* PCMCIA Partition Space [byte]   */
+#define PCMCIASp	(4*PCMCIAPrtSp)	/* PCMCIA Space [byte]             */
+#define PCMCIAIOSp	PCMCIAPrtSp	/* PCMCIA I/O Space [byte]         */
+#define PCMCIAAttrSp	PCMCIAPrtSp	/* PCMCIA Attribute Space [byte]   */
+#define PCMCIAMemSp	PCMCIAPrtSp	/* PCMCIA Memory Space [byte]      */
+
+#define PCMCIA0Sp	PCMCIASp	/* PCMCIA 0 Space [byte]           */
+#define PCMCIA0IOSp	PCMCIAIOSp	/* PCMCIA 0 I/O Space [byte]       */
+#define PCMCIA0AttrSp	PCMCIAAttrSp	/* PCMCIA 0 Attribute Space [byte] */
+#define PCMCIA0MemSp	PCMCIAMemSp	/* PCMCIA 0 Memory Space [byte]    */
+
+#define PCMCIA1Sp	PCMCIASp	/* PCMCIA 1 Space [byte]           */
+#define PCMCIA1IOSp	PCMCIAIOSp	/* PCMCIA 1 I/O Space [byte]       */
+#define PCMCIA1AttrSp	PCMCIAAttrSp	/* PCMCIA 1 Attribute Space [byte] */
+#define PCMCIA1MemSp	PCMCIAMemSp	/* PCMCIA 1 Memory Space [byte]    */
+
+#define _PCMCIA(Nb)	        	/* PCMCIA [0..1]                   */ \
+                	(0x20000000 + (Nb)*PCMCIASp)
+#define _PCMCIAIO(Nb)	_PCMCIA (Nb)	/* PCMCIA I/O [0..1]               */
+#define _PCMCIAAttr(Nb)	        	/* PCMCIA Attribute [0..1]         */ \
+                	(_PCMCIA (Nb) + 2*PCMCIAPrtSp)
+#define _PCMCIAMem(Nb)	        	/* PCMCIA Memory [0..1]            */ \
+                	(_PCMCIA (Nb) + 3*PCMCIAPrtSp)
+
+#define _PCMCIA0	_PCMCIA (0)	/* PCMCIA 0                        */
+#define _PCMCIA0IO	_PCMCIAIO (0)	/* PCMCIA 0 I/O                    */
+#define _PCMCIA0Attr	_PCMCIAAttr (0)	/* PCMCIA 0 Attribute              */
+#define _PCMCIA0Mem	_PCMCIAMem (0)	/* PCMCIA 0 Memory                 */
+
+#define _PCMCIA1	_PCMCIA (1)	/* PCMCIA 1                        */
+#define _PCMCIA1IO	_PCMCIAIO (1)	/* PCMCIA 1 I/O                    */
+#define _PCMCIA1Attr	_PCMCIAAttr (1)	/* PCMCIA 1 Attribute              */
+#define _PCMCIA1Mem	_PCMCIAMem (1)	/* PCMCIA 1 Memory                 */
+
+
+/*
+ * Universal Serial Bus (USB) Device Controller (UDC) control registers
+ *
+ * Registers
+ *    Ser0UDCCR 	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Control Register (read/write).
+ *    Ser0UDCAR 	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Address Register (read/write).
+ *    Ser0UDCOMP	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Output Maximum Packet size register
+ *              	(read/write).
+ *    Ser0UDCIMP	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Input Maximum Packet size register
+ *              	(read/write).
+ *    Ser0UDCCS0	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Control/Status register end-point 0
+ *              	(read/write).
+ *    Ser0UDCCS1	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Control/Status register end-point 1
+ *              	(output, read/write).
+ *    Ser0UDCCS2	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Control/Status register end-point 2
+ *              	(input, read/write).
+ *    Ser0UDCD0 	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Data register end-point 0
+ *              	(read/write).
+ *    Ser0UDCWC 	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Write Count register end-point 0
+ *              	(read).
+ *    Ser0UDCDR 	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Data Register (read/write).
+ *    Ser0UDCSR 	Serial port 0 Universal Serial Bus (USB) Device
+ *              	Controller (UDC) Status Register (read/write).
+ */
+
+#define Ser0UDCCR	__REG(0x80000000)  /* Ser. port 0 UDC Control Reg. */
+#define Ser0UDCAR	__REG(0x80000004)  /* Ser. port 0 UDC Address Reg. */
+#define Ser0UDCOMP	__REG(0x80000008)  /* Ser. port 0 UDC Output Maximum Packet size reg. */
+#define Ser0UDCIMP	__REG(0x8000000C)  /* Ser. port 0 UDC Input Maximum Packet size reg. */
+#define Ser0UDCCS0	__REG(0x80000010)  /* Ser. port 0 UDC Control/Status reg. end-point 0 */
+#define Ser0UDCCS1	__REG(0x80000014)  /* Ser. port 0 UDC Control/Status reg. end-point 1 (output) */
+#define Ser0UDCCS2	__REG(0x80000018)  /* Ser. port 0 UDC Control/Status reg. end-point 2 (input) */
+#define Ser0UDCD0	__REG(0x8000001C)  /* Ser. port 0 UDC Data reg. end-point 0 */
+#define Ser0UDCWC	__REG(0x80000020)  /* Ser. port 0 UDC Write Count reg. end-point 0 */
+#define Ser0UDCDR	__REG(0x80000028)  /* Ser. port 0 UDC Data Reg. */
+#define Ser0UDCSR	__REG(0x80000030)  /* Ser. port 0 UDC Status Reg. */
+
+#define UDCCR_UDD	0x00000001	/* UDC Disable                     */
+#define UDCCR_UDA	0x00000002	/* UDC Active (read)               */
+#define UDCCR_RESIM	0x00000004	/* Resume Interrupt Mask, per errata */
+#define UDCCR_EIM	0x00000008	/* End-point 0 Interrupt Mask      */
+                	        	/* (disable)                       */
+#define UDCCR_RIM	0x00000010	/* Receive Interrupt Mask          */
+                	        	/* (disable)                       */
+#define UDCCR_TIM	0x00000020	/* Transmit Interrupt Mask         */
+                	        	/* (disable)                       */
+#define UDCCR_SRM	0x00000040	/* Suspend/Resume interrupt Mask   */
+                	        	/* (disable)                       */
+#define UDCCR_SUSIM	UDCCR_SRM	/* Per errata, SRM just masks suspend */
+#define UDCCR_REM	0x00000080	/* REset interrupt Mask (disable)  */
+
+#define UDCAR_ADD	Fld (7, 0)	/* function ADDress                */
+
+#define UDCOMP_OUTMAXP	Fld (8, 0)	/* OUTput MAXimum Packet size - 1  */
+                	        	/* [byte]                          */
+#define UDCOMP_OutMaxPkt(Size)  	/* Output Maximum Packet size      */ \
+                	        	/* [1..256 byte]                   */ \
+                	(((Size) - 1) << FShft (UDCOMP_OUTMAXP))
+
+#define UDCIMP_INMAXP	Fld (8, 0)	/* INput MAXimum Packet size - 1   */
+                	        	/* [byte]                          */
+#define UDCIMP_InMaxPkt(Size)   	/* Input Maximum Packet size       */ \
+                	        	/* [1..256 byte]                   */ \
+                	(((Size) - 1) << FShft (UDCIMP_INMAXP))
+
+#define UDCCS0_OPR	0x00000001	/* Output Packet Ready (read)      */
+#define UDCCS0_IPR	0x00000002	/* Input Packet Ready              */
+#define UDCCS0_SST	0x00000004	/* Sent STall                      */
+#define UDCCS0_FST	0x00000008	/* Force STall                     */
+#define UDCCS0_DE	0x00000010	/* Data End                        */
+#define UDCCS0_SE	0x00000020	/* Setup End (read)                */
+#define UDCCS0_SO	0x00000040	/* Serviced Output packet ready    */
+                	        	/* (write)                         */
+#define UDCCS0_SSE	0x00000080	/* Serviced Setup End (write)      */
+
+#define UDCCS1_RFS	0x00000001	/* Receive FIFO 12-bytes or more   */
+                	        	/* Service request (read)          */
+#define UDCCS1_RPC	0x00000002	/* Receive Packet Complete         */
+#define UDCCS1_RPE	0x00000004	/* Receive Packet Error (read)     */
+#define UDCCS1_SST	0x00000008	/* Sent STall                      */
+#define UDCCS1_FST	0x00000010	/* Force STall                     */
+#define UDCCS1_RNE	0x00000020	/* Receive FIFO Not Empty (read)   */
+
+#define UDCCS2_TFS	0x00000001	/* Transmit FIFO 8-bytes or less   */
+                	        	/* Service request (read)          */
+#define UDCCS2_TPC	0x00000002	/* Transmit Packet Complete        */
+#define UDCCS2_TPE	0x00000004	/* Transmit Packet Error (read)    */
+#define UDCCS2_TUR	0x00000008	/* Transmit FIFO Under-Run         */
+#define UDCCS2_SST	0x00000010	/* Sent STall                      */
+#define UDCCS2_FST	0x00000020	/* Force STall                     */
+
+#define UDCD0_DATA	Fld (8, 0)	/* receive/transmit DATA FIFOs     */
+
+#define UDCWC_WC	Fld (4, 0)	/* Write Count                     */
+
+#define UDCDR_DATA	Fld (8, 0)	/* receive/transmit DATA FIFOs     */
+
+#define UDCSR_EIR	0x00000001	/* End-point 0 Interrupt Request   */
+#define UDCSR_RIR	0x00000002	/* Receive Interrupt Request       */
+#define UDCSR_TIR	0x00000004	/* Transmit Interrupt Request      */
+#define UDCSR_SUSIR	0x00000008	/* SUSpend Interrupt Request       */
+#define UDCSR_RESIR	0x00000010	/* RESume Interrupt Request        */
+#define UDCSR_RSTIR	0x00000020	/* ReSeT Interrupt Request         */
+
+
+/*
+ * Universal Asynchronous Receiver/Transmitter (UART) control registers
+ *
+ * Registers
+ *    Ser1UTCR0 	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 0
+ *              	(read/write).
+ *    Ser1UTCR1 	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 1
+ *              	(read/write).
+ *    Ser1UTCR2 	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 2
+ *              	(read/write).
+ *    Ser1UTCR3 	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 3
+ *              	(read/write).
+ *    Ser1UTDR  	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Data Register
+ *              	(read/write).
+ *    Ser1UTSR0 	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Status Register 0
+ *              	(read/write).
+ *    Ser1UTSR1 	Serial port 1 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Status Register 1 (read).
+ *
+ *    Ser2UTCR0 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 0
+ *              	(read/write).
+ *    Ser2UTCR1 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 1
+ *              	(read/write).
+ *    Ser2UTCR2 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 2
+ *              	(read/write).
+ *    Ser2UTCR3 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 3
+ *              	(read/write).
+ *    Ser2UTCR4 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 4
+ *              	(read/write).
+ *    Ser2UTDR  	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Data Register
+ *              	(read/write).
+ *    Ser2UTSR0 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Status Register 0
+ *              	(read/write).
+ *    Ser2UTSR1 	Serial port 2 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Status Register 1 (read).
+ *
+ *    Ser3UTCR0 	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 0
+ *              	(read/write).
+ *    Ser3UTCR1 	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 1
+ *              	(read/write).
+ *    Ser3UTCR2 	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 2
+ *              	(read/write).
+ *    Ser3UTCR3 	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Control Register 3
+ *              	(read/write).
+ *    Ser3UTDR  	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Data Register
+ *              	(read/write).
+ *    Ser3UTSR0 	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Status Register 0
+ *              	(read/write).
+ *    Ser3UTSR1 	Serial port 3 Universal Asynchronous
+ *              	Receiver/Transmitter (UART) Status Register 1 (read).
+ *
+ * Clocks
+ *    fxtl, Txtl	Frequency, period of the system crystal (3.6864 MHz
+ *              	or 3.5795 MHz).
+ *    fua, Tua  	Frequency, period of the UART communication.
+ */
+
+#define _UTCR0(Nb)	__REG(0x80010000 + ((Nb) - 1)*0x00020000)  /* UART Control Reg. 0 [1..3] */
+#define _UTCR1(Nb)	__REG(0x80010004 + ((Nb) - 1)*0x00020000)  /* UART Control Reg. 1 [1..3] */
+#define _UTCR2(Nb)	__REG(0x80010008 + ((Nb) - 1)*0x00020000)  /* UART Control Reg. 2 [1..3] */
+#define _UTCR3(Nb)	__REG(0x8001000C + ((Nb) - 1)*0x00020000)  /* UART Control Reg. 3 [1..3] */
+#define _UTCR4(Nb)	__REG(0x80010010 + ((Nb) - 1)*0x00020000)  /* UART Control Reg. 4 [2] */
+#define _UTDR(Nb)	__REG(0x80010014 + ((Nb) - 1)*0x00020000)  /* UART Data Reg. [1..3] */
+#define _UTSR0(Nb)	__REG(0x8001001C + ((Nb) - 1)*0x00020000)  /* UART Status Reg. 0 [1..3] */
+#define _UTSR1(Nb)	__REG(0x80010020 + ((Nb) - 1)*0x00020000)  /* UART Status Reg. 1 [1..3] */
+
+#define Ser1UTCR0	_UTCR0 (1)	/* Ser. port 1 UART Control Reg. 0 */
+#define Ser1UTCR1	_UTCR1 (1)	/* Ser. port 1 UART Control Reg. 1 */
+#define Ser1UTCR2	_UTCR2 (1)	/* Ser. port 1 UART Control Reg. 2 */
+#define Ser1UTCR3	_UTCR3 (1)	/* Ser. port 1 UART Control Reg. 3 */
+#define Ser1UTDR	_UTDR (1)	/* Ser. port 1 UART Data Reg.      */
+#define Ser1UTSR0	_UTSR0 (1)	/* Ser. port 1 UART Status Reg. 0  */
+#define Ser1UTSR1	_UTSR1 (1)	/* Ser. port 1 UART Status Reg. 1  */
+
+#define Ser2UTCR0	_UTCR0 (2)	/* Ser. port 2 UART Control Reg. 0 */
+#define Ser2UTCR1	_UTCR1 (2)	/* Ser. port 2 UART Control Reg. 1 */
+#define Ser2UTCR2	_UTCR2 (2)	/* Ser. port 2 UART Control Reg. 2 */
+#define Ser2UTCR3	_UTCR3 (2)	/* Ser. port 2 UART Control Reg. 3 */
+#define Ser2UTCR4	_UTCR4 (2)	/* Ser. port 2 UART Control Reg. 4 */
+#define Ser2UTDR	_UTDR (2)	/* Ser. port 2 UART Data Reg.      */
+#define Ser2UTSR0	_UTSR0 (2)	/* Ser. port 2 UART Status Reg. 0  */
+#define Ser2UTSR1	_UTSR1 (2)	/* Ser. port 2 UART Status Reg. 1  */
+
+#define Ser3UTCR0	_UTCR0 (3)	/* Ser. port 3 UART Control Reg. 0 */
+#define Ser3UTCR1	_UTCR1 (3)	/* Ser. port 3 UART Control Reg. 1 */
+#define Ser3UTCR2	_UTCR2 (3)	/* Ser. port 3 UART Control Reg. 2 */
+#define Ser3UTCR3	_UTCR3 (3)	/* Ser. port 3 UART Control Reg. 3 */
+#define Ser3UTDR	_UTDR (3)	/* Ser. port 3 UART Data Reg.      */
+#define Ser3UTSR0	_UTSR0 (3)	/* Ser. port 3 UART Status Reg. 0  */
+#define Ser3UTSR1	_UTSR1 (3)	/* Ser. port 3 UART Status Reg. 1  */
+
+/* Those are still used in some places */
+#define _Ser1UTCR0	__PREG(Ser1UTCR0)
+#define _Ser2UTCR0	__PREG(Ser2UTCR0)
+#define _Ser3UTCR0	__PREG(Ser3UTCR0)
+
+/* Register offsets */
+#define UTCR0		0x00
+#define UTCR1		0x04
+#define UTCR2		0x08
+#define UTCR3		0x0c
+#define UTDR		0x14
+#define UTSR0		0x1c
+#define UTSR1		0x20
+
+#define UTCR0_PE	0x00000001	/* Parity Enable                   */
+#define UTCR0_OES	0x00000002	/* Odd/Even parity Select          */
+#define UTCR0_OddPar	(UTCR0_OES*0)	/*  Odd Parity                     */
+#define UTCR0_EvenPar	(UTCR0_OES*1)	/*  Even Parity                    */
+#define UTCR0_SBS	0x00000004	/* Stop Bit Select                 */
+#define UTCR0_1StpBit	(UTCR0_SBS*0)	/*  1 Stop Bit per frame           */
+#define UTCR0_2StpBit	(UTCR0_SBS*1)	/*  2 Stop Bits per frame          */
+#define UTCR0_DSS	0x00000008	/* Data Size Select                */
+#define UTCR0_7BitData	(UTCR0_DSS*0)	/*  7-Bit Data                     */
+#define UTCR0_8BitData	(UTCR0_DSS*1)	/*  8-Bit Data                     */
+#define UTCR0_SCE	0x00000010	/* Sample Clock Enable             */
+                	        	/* (ser. port 1: GPIO [18],        */
+                	        	/* ser. port 3: GPIO [20])         */
+#define UTCR0_RCE	0x00000020	/* Receive Clock Edge select       */
+#define UTCR0_RcRsEdg	(UTCR0_RCE*0)	/*  Receive clock Rising-Edge      */
+#define UTCR0_RcFlEdg	(UTCR0_RCE*1)	/*  Receive clock Falling-Edge     */
+#define UTCR0_TCE	0x00000040	/* Transmit Clock Edge select      */
+#define UTCR0_TrRsEdg	(UTCR0_TCE*0)	/*  Transmit clock Rising-Edge     */
+#define UTCR0_TrFlEdg	(UTCR0_TCE*1)	/*  Transmit clock Falling-Edge    */
+#define UTCR0_Ser2IrDA	        	/* Ser. port 2 IrDA settings       */ \
+                	(UTCR0_1StpBit + UTCR0_8BitData)
+
+#define UTCR1_BRD	Fld (4, 0)	/* Baud Rate Divisor/16 - 1 [11:8] */
+#define UTCR2_BRD	Fld (8, 0)	/* Baud Rate Divisor/16 - 1  [7:0] */
+                	        	/* fua = fxtl/(16*(BRD[11:0] + 1)) */
+                	        	/* Tua = 16*(BRD [11:0] + 1)*Txtl  */
+#define UTCR1_BdRtDiv(Div)      	/*  Baud Rate Divisor [16..65536]  */ \
+                	(((Div) - 16)/16 >> FSize (UTCR2_BRD) << \
+                	 FShft (UTCR1_BRD))
+#define UTCR2_BdRtDiv(Div)      	/*  Baud Rate Divisor [16..65536]  */ \
+                	(((Div) - 16)/16 & FAlnMsk (UTCR2_BRD) << \
+                	 FShft (UTCR2_BRD))
+                	        	/*  fua = fxtl/(16*Floor (Div/16)) */
+                	        	/*  Tua = 16*Floor (Div/16)*Txtl   */
+#define UTCR1_CeilBdRtDiv(Div)  	/*  Ceil. of BdRtDiv [16..65536]   */ \
+                	(((Div) - 1)/16 >> FSize (UTCR2_BRD) << \
+                	 FShft (UTCR1_BRD))
+#define UTCR2_CeilBdRtDiv(Div)  	/*  Ceil. of BdRtDiv [16..65536]   */ \
+                	(((Div) - 1)/16 & FAlnMsk (UTCR2_BRD) << \
+                	 FShft (UTCR2_BRD))
+                	        	/*  fua = fxtl/(16*Ceil (Div/16))  */
+                	        	/*  Tua = 16*Ceil (Div/16)*Txtl    */
+
+#define UTCR3_RXE	0x00000001	/* Receive Enable                  */
+#define UTCR3_TXE	0x00000002	/* Transmit Enable                 */
+#define UTCR3_BRK	0x00000004	/* BReaK mode                      */
+#define UTCR3_RIE	0x00000008	/* Receive FIFO 1/3-to-2/3-full or */
+                	        	/* more Interrupt Enable           */
+#define UTCR3_TIE	0x00000010	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Interrupt Enable                */
+#define UTCR3_LBM	0x00000020	/* Look-Back Mode                  */
+#define UTCR3_Ser2IrDA	        	/* Ser. port 2 IrDA settings (RIE, */ \
+                	        	/* TIE, LBM can be set or cleared) */ \
+                	(UTCR3_RXE + UTCR3_TXE)
+
+#define UTCR4_HSE	0x00000001	/* Hewlett-Packard Serial InfraRed */
+                	        	/* (HP-SIR) modulation Enable      */
+#define UTCR4_NRZ	(UTCR4_HSE*0)	/*  Non-Return to Zero modulation  */
+#define UTCR4_HPSIR	(UTCR4_HSE*1)	/*  HP-SIR modulation              */
+#define UTCR4_LPM	0x00000002	/* Low-Power Mode                  */
+#define UTCR4_Z3_16Bit	(UTCR4_LPM*0)	/*  Zero pulse = 3/16 Bit time     */
+#define UTCR4_Z1_6us	(UTCR4_LPM*1)	/*  Zero pulse = 1.6 us            */
+
+#define UTDR_DATA	Fld (8, 0)	/* receive/transmit DATA FIFOs     */
+#if 0           	        	/* Hidden receive FIFO bits        */
+#define UTDR_PRE	0x00000100	/*  receive PaRity Error (read)    */
+#define UTDR_FRE	0x00000200	/*  receive FRaming Error (read)   */
+#define UTDR_ROR	0x00000400	/*  Receive FIFO Over-Run (read)   */
+#endif /* 0 */
+
+#define UTSR0_TFS	0x00000001	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Service request (read)          */
+#define UTSR0_RFS	0x00000002	/* Receive FIFO 1/3-to-2/3-full or */
+                	        	/* more Service request (read)     */
+#define UTSR0_RID	0x00000004	/* Receiver IDle                   */
+#define UTSR0_RBB	0x00000008	/* Receive Beginning of Break      */
+#define UTSR0_REB	0x00000010	/* Receive End of Break            */
+#define UTSR0_EIF	0x00000020	/* Error In FIFO (read)            */
+
+#define UTSR1_TBY	0x00000001	/* Transmitter BusY (read)         */
+#define UTSR1_RNE	0x00000002	/* Receive FIFO Not Empty (read)   */
+#define UTSR1_TNF	0x00000004	/* Transmit FIFO Not Full (read)   */
+#define UTSR1_PRE	0x00000008	/* receive PaRity Error (read)     */
+#define UTSR1_FRE	0x00000010	/* receive FRaming Error (read)    */
+#define UTSR1_ROR	0x00000020	/* Receive FIFO Over-Run (read)    */
+
+
+/*
+ * Synchronous Data Link Controller (SDLC) control registers
+ *
+ * Registers
+ *    Ser1SDCR0 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Control Register 0 (read/write).
+ *    Ser1SDCR1 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Control Register 1 (read/write).
+ *    Ser1SDCR2 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Control Register 2 (read/write).
+ *    Ser1SDCR3 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Control Register 3 (read/write).
+ *    Ser1SDCR4 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Control Register 4 (read/write).
+ *    Ser1SDDR  	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Data Register (read/write).
+ *    Ser1SDSR0 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Status Register 0 (read/write).
+ *    Ser1SDSR1 	Serial port 1 Synchronous Data Link Controller (SDLC)
+ *              	Status Register 1 (read/write).
+ *
+ * Clocks
+ *    fxtl, Txtl	Frequency, period of the system crystal (3.6864 MHz
+ *              	or 3.5795 MHz).
+ *    fsd, Tsd  	Frequency, period of the SDLC communication.
+ */
+
+#define Ser1SDCR0	__REG(0x80020060)  /* Ser. port 1 SDLC Control Reg. 0 */
+#define Ser1SDCR1	__REG(0x80020064)  /* Ser. port 1 SDLC Control Reg. 1 */
+#define Ser1SDCR2	__REG(0x80020068)  /* Ser. port 1 SDLC Control Reg. 2 */
+#define Ser1SDCR3	__REG(0x8002006C)  /* Ser. port 1 SDLC Control Reg. 3 */
+#define Ser1SDCR4	__REG(0x80020070)  /* Ser. port 1 SDLC Control Reg. 4 */
+#define Ser1SDDR	__REG(0x80020078)  /* Ser. port 1 SDLC Data Reg.      */
+#define Ser1SDSR0	__REG(0x80020080)  /* Ser. port 1 SDLC Status Reg. 0  */
+#define Ser1SDSR1	__REG(0x80020084)  /* Ser. port 1 SDLC Status Reg. 1  */
+
+#define SDCR0_SUS	0x00000001	/* SDLC/UART Select                */
+#define SDCR0_SDLC	(SDCR0_SUS*0)	/*  SDLC mode (TXD1 & RXD1)        */
+#define SDCR0_UART	(SDCR0_SUS*1)	/*  UART mode (TXD1 & RXD1)        */
+#define SDCR0_SDF	0x00000002	/* Single/Double start Flag select */
+#define SDCR0_SglFlg	(SDCR0_SDF*0)	/*  Single start Flag              */
+#define SDCR0_DblFlg	(SDCR0_SDF*1)	/*  Double start Flag              */
+#define SDCR0_LBM	0x00000004	/* Look-Back Mode                  */
+#define SDCR0_BMS	0x00000008	/* Bit Modulation Select           */
+#define SDCR0_FM0	(SDCR0_BMS*0)	/*  Freq. Modulation zero (0)      */
+#define SDCR0_NRZ	(SDCR0_BMS*1)	/*  Non-Return to Zero modulation  */
+#define SDCR0_SCE	0x00000010	/* Sample Clock Enable (GPIO [16]) */
+#define SDCR0_SCD	0x00000020	/* Sample Clock Direction select   */
+                	        	/* (GPIO [16])                     */
+#define SDCR0_SClkIn	(SDCR0_SCD*0)	/*  Sample Clock Input             */
+#define SDCR0_SClkOut	(SDCR0_SCD*1)	/*  Sample Clock Output            */
+#define SDCR0_RCE	0x00000040	/* Receive Clock Edge select       */
+#define SDCR0_RcRsEdg	(SDCR0_RCE*0)	/*  Receive clock Rising-Edge      */
+#define SDCR0_RcFlEdg	(SDCR0_RCE*1)	/*  Receive clock Falling-Edge     */
+#define SDCR0_TCE	0x00000080	/* Transmit Clock Edge select      */
+#define SDCR0_TrRsEdg	(SDCR0_TCE*0)	/*  Transmit clock Rising-Edge     */
+#define SDCR0_TrFlEdg	(SDCR0_TCE*1)	/*  Transmit clock Falling-Edge    */
+
+#define SDCR1_AAF	0x00000001	/* Abort After Frame enable        */
+                	        	/* (GPIO [17])                     */
+#define SDCR1_TXE	0x00000002	/* Transmit Enable                 */
+#define SDCR1_RXE	0x00000004	/* Receive Enable                  */
+#define SDCR1_RIE	0x00000008	/* Receive FIFO 1/3-to-2/3-full or */
+                	        	/* more Interrupt Enable           */
+#define SDCR1_TIE	0x00000010	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Interrupt Enable                */
+#define SDCR1_AME	0x00000020	/* Address Match Enable            */
+#define SDCR1_TUS	0x00000040	/* Transmit FIFO Under-run Select  */
+#define SDCR1_EFrmURn	(SDCR1_TUS*0)	/*  End Frame on Under-Run         */
+#define SDCR1_AbortURn	(SDCR1_TUS*1)	/*  Abort on Under-Run             */
+#define SDCR1_RAE	0x00000080	/* Receive Abort interrupt Enable  */
+
+#define SDCR2_AMV	Fld (8, 0)	/* Address Match Value             */
+
+#define SDCR3_BRD	Fld (4, 0)	/* Baud Rate Divisor/16 - 1 [11:8] */
+#define SDCR4_BRD	Fld (8, 0)	/* Baud Rate Divisor/16 - 1  [7:0] */
+                	        	/* fsd = fxtl/(16*(BRD[11:0] + 1)) */
+                	        	/* Tsd = 16*(BRD[11:0] + 1)*Txtl   */
+#define SDCR3_BdRtDiv(Div)      	/*  Baud Rate Divisor [16..65536]  */ \
+                	(((Div) - 16)/16 >> FSize (SDCR4_BRD) << \
+                	 FShft (SDCR3_BRD))
+#define SDCR4_BdRtDiv(Div)      	/*  Baud Rate Divisor [16..65536]  */ \
+                	(((Div) - 16)/16 & FAlnMsk (SDCR4_BRD) << \
+                	 FShft (SDCR4_BRD))
+                	        	/*  fsd = fxtl/(16*Floor (Div/16)) */
+                	        	/*  Tsd = 16*Floor (Div/16)*Txtl   */
+#define SDCR3_CeilBdRtDiv(Div)  	/*  Ceil. of BdRtDiv [16..65536]   */ \
+                	(((Div) - 1)/16 >> FSize (SDCR4_BRD) << \
+                	 FShft (SDCR3_BRD))
+#define SDCR4_CeilBdRtDiv(Div)  	/*  Ceil. of BdRtDiv [16..65536]   */ \
+                	(((Div) - 1)/16 & FAlnMsk (SDCR4_BRD) << \
+                	 FShft (SDCR4_BRD))
+                	        	/*  fsd = fxtl/(16*Ceil (Div/16))  */
+                	        	/*  Tsd = 16*Ceil (Div/16)*Txtl    */
+
+#define SDDR_DATA	Fld (8, 0)	/* receive/transmit DATA FIFOs     */
+#if 0           	        	/* Hidden receive FIFO bits        */
+#define SDDR_EOF	0x00000100	/*  receive End-Of-Frame (read)    */
+#define SDDR_CRE	0x00000200	/*  receive CRC Error (read)       */
+#define SDDR_ROR	0x00000400	/*  Receive FIFO Over-Run (read)   */
+#endif /* 0 */
+
+#define SDSR0_EIF	0x00000001	/* Error In FIFO (read)            */
+#define SDSR0_TUR	0x00000002	/* Transmit FIFO Under-Run         */
+#define SDSR0_RAB	0x00000004	/* Receive ABort                   */
+#define SDSR0_TFS	0x00000008	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Service request (read)          */
+#define SDSR0_RFS	0x00000010	/* Receive FIFO 1/3-to-2/3-full or */
+                	        	/* more Service request (read)     */
+
+#define SDSR1_RSY	0x00000001	/* Receiver SYnchronized (read)    */
+#define SDSR1_TBY	0x00000002	/* Transmitter BusY (read)         */
+#define SDSR1_RNE	0x00000004	/* Receive FIFO Not Empty (read)   */
+#define SDSR1_TNF	0x00000008	/* Transmit FIFO Not Full (read)   */
+#define SDSR1_RTD	0x00000010	/* Receive Transition Detected     */
+#define SDSR1_EOF	0x00000020	/* receive End-Of-Frame (read)     */
+#define SDSR1_CRE	0x00000040	/* receive CRC Error (read)        */
+#define SDSR1_ROR	0x00000080	/* Receive FIFO Over-Run (read)    */
+
+
+/*
+ * High-Speed Serial to Parallel controller (HSSP) control registers
+ *
+ * Registers
+ *    Ser2HSCR0 	Serial port 2 High-Speed Serial to Parallel
+ *              	controller (HSSP) Control Register 0 (read/write).
+ *    Ser2HSCR1 	Serial port 2 High-Speed Serial to Parallel
+ *              	controller (HSSP) Control Register 1 (read/write).
+ *    Ser2HSDR  	Serial port 2 High-Speed Serial to Parallel
+ *              	controller (HSSP) Data Register (read/write).
+ *    Ser2HSSR0 	Serial port 2 High-Speed Serial to Parallel
+ *              	controller (HSSP) Status Register 0 (read/write).
+ *    Ser2HSSR1 	Serial port 2 High-Speed Serial to Parallel
+ *              	controller (HSSP) Status Register 1 (read).
+ *    Ser2HSCR2 	Serial port 2 High-Speed Serial to Parallel
+ *              	controller (HSSP) Control Register 2 (read/write).
+ *              	[The HSCR2 register is only implemented in
+ *              	versions 2.0 (rev. = 8) and higher of the StrongARM
+ *              	SA-1100.]
+ */
+
+#define Ser2HSCR0	__REG(0x80040060)  /* Ser. port 2 HSSP Control Reg. 0 */
+#define Ser2HSCR1	__REG(0x80040064)  /* Ser. port 2 HSSP Control Reg. 1 */
+#define Ser2HSDR	__REG(0x8004006C)  /* Ser. port 2 HSSP Data Reg.      */
+#define Ser2HSSR0	__REG(0x80040074)  /* Ser. port 2 HSSP Status Reg. 0  */
+#define Ser2HSSR1	__REG(0x80040078)  /* Ser. port 2 HSSP Status Reg. 1  */
+#define Ser2HSCR2	__REG(0x90060028)  /* Ser. port 2 HSSP Control Reg. 2 */
+
+#define HSCR0_ITR	0x00000001	/* IrDA Transmission Rate          */
+#define HSCR0_UART	(HSCR0_ITR*0)	/*  UART mode (115.2 kb/s if IrDA) */
+#define HSCR0_HSSP	(HSCR0_ITR*1)	/*  HSSP mode (4 Mb/s)             */
+#define HSCR0_LBM	0x00000002	/* Look-Back Mode                  */
+#define HSCR0_TUS	0x00000004	/* Transmit FIFO Under-run Select  */
+#define HSCR0_EFrmURn	(HSCR0_TUS*0)	/*  End Frame on Under-Run         */
+#define HSCR0_AbortURn	(HSCR0_TUS*1)	/*  Abort on Under-Run             */
+#define HSCR0_TXE	0x00000008	/* Transmit Enable                 */
+#define HSCR0_RXE	0x00000010	/* Receive Enable                  */
+#define HSCR0_RIE	0x00000020	/* Receive FIFO 2/5-to-3/5-full or */
+                	        	/* more Interrupt Enable           */
+#define HSCR0_TIE	0x00000040	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Interrupt Enable                */
+#define HSCR0_AME	0x00000080	/* Address Match Enable            */
+
+#define HSCR1_AMV	Fld (8, 0)	/* Address Match Value             */
+
+#define HSDR_DATA	Fld (8, 0)	/* receive/transmit DATA FIFOs     */
+#if 0           	        	/* Hidden receive FIFO bits        */
+#define HSDR_EOF	0x00000100	/*  receive End-Of-Frame (read)    */
+#define HSDR_CRE	0x00000200	/*  receive CRC Error (read)       */
+#define HSDR_ROR	0x00000400	/*  Receive FIFO Over-Run (read)   */
+#endif /* 0 */
+
+#define HSSR0_EIF	0x00000001	/* Error In FIFO (read)            */
+#define HSSR0_TUR	0x00000002	/* Transmit FIFO Under-Run         */
+#define HSSR0_RAB	0x00000004	/* Receive ABort                   */
+#define HSSR0_TFS	0x00000008	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Service request (read)          */
+#define HSSR0_RFS	0x00000010	/* Receive FIFO 2/5-to-3/5-full or */
+                	        	/* more Service request (read)     */
+#define HSSR0_FRE	0x00000020	/* receive FRaming Error           */
+
+#define HSSR1_RSY	0x00000001	/* Receiver SYnchronized (read)    */
+#define HSSR1_TBY	0x00000002	/* Transmitter BusY (read)         */
+#define HSSR1_RNE	0x00000004	/* Receive FIFO Not Empty (read)   */
+#define HSSR1_TNF	0x00000008	/* Transmit FIFO Not Full (read)   */
+#define HSSR1_EOF	0x00000010	/* receive End-Of-Frame (read)     */
+#define HSSR1_CRE	0x00000020	/* receive CRC Error (read)        */
+#define HSSR1_ROR	0x00000040	/* Receive FIFO Over-Run (read)    */
+
+#define HSCR2_TXP	0x00040000	/* Transmit data Polarity (TXD_2)  */
+#define HSCR2_TrDataL	(HSCR2_TXP*0)	/*  Transmit Data active Low       */
+                	        	/*  (inverted)                     */
+#define HSCR2_TrDataH	(HSCR2_TXP*1)	/*  Transmit Data active High      */
+                	        	/*  (non-inverted)                 */
+#define HSCR2_RXP	0x00080000	/* Receive data Polarity (RXD_2)   */
+#define HSCR2_RcDataL	(HSCR2_RXP*0)	/*  Receive Data active Low        */
+                	        	/*  (inverted)                     */
+#define HSCR2_RcDataH	(HSCR2_RXP*1)	/*  Receive Data active High       */
+                	        	/*  (non-inverted)                 */
+
+
+/*
+ * Multi-media Communications Port (MCP) control registers
+ *
+ * Registers
+ *    Ser4MCCR0 	Serial port 4 Multi-media Communications Port (MCP)
+ *              	Control Register 0 (read/write).
+ *    Ser4MCDR0 	Serial port 4 Multi-media Communications Port (MCP)
+ *              	Data Register 0 (audio, read/write).
+ *    Ser4MCDR1 	Serial port 4 Multi-media Communications Port (MCP)
+ *              	Data Register 1 (telecom, read/write).
+ *    Ser4MCDR2 	Serial port 4 Multi-media Communications Port (MCP)
+ *              	Data Register 2 (CODEC registers, read/write).
+ *    Ser4MCSR  	Serial port 4 Multi-media Communications Port (MCP)
+ *              	Status Register (read/write).
+ *    Ser4MCCR1 	Serial port 4 Multi-media Communications Port (MCP)
+ *              	Control Register 1 (read/write).
+ *              	[The MCCR1 register is only implemented in
+ *              	versions 2.0 (rev. = 8) and higher of the StrongARM
+ *              	SA-1100.]
+ *
+ * Clocks
+ *    fmc, Tmc  	Frequency, period of the MCP communication (10 MHz,
+ *              	12 MHz, or GPIO [21]).
+ *    faud, Taud	Frequency, period of the audio sampling.
+ *    ftcm, Ttcm	Frequency, period of the telecom sampling.
+ */
+
+#define Ser4MCCR0	__REG(0x80060000)  /* Ser. port 4 MCP Control Reg. 0 */
+#define Ser4MCDR0	__REG(0x80060008)  /* Ser. port 4 MCP Data Reg. 0 (audio) */
+#define Ser4MCDR1	__REG(0x8006000C)  /* Ser. port 4 MCP Data Reg. 1 (telecom) */
+#define Ser4MCDR2	__REG(0x80060010)  /* Ser. port 4 MCP Data Reg. 2 (CODEC reg.) */
+#define Ser4MCSR	__REG(0x80060018)  /* Ser. port 4 MCP Status Reg. */
+#define Ser4MCCR1	__REG(0x90060030)  /* Ser. port 4 MCP Control Reg. 1 */
+
+#define MCCR0_ASD	Fld (7, 0)	/* Audio Sampling rate Divisor/32  */
+                	        	/* [6..127]                        */
+                	        	/* faud = fmc/(32*ASD)             */
+                	        	/* Taud = 32*ASD*Tmc               */
+#define MCCR0_AudSmpDiv(Div)    	/*  Audio Sampling rate Divisor    */ \
+                	        	/*  [192..4064]                    */ \
+                	((Div)/32 << FShft (MCCR0_ASD))
+                	        	/*  faud = fmc/(32*Floor (Div/32)) */
+                	        	/*  Taud = 32*Floor (Div/32)*Tmc   */
+#define MCCR0_CeilAudSmpDiv(Div)	/*  Ceil. of AudSmpDiv [192..4064] */ \
+                	(((Div) + 31)/32 << FShft (MCCR0_ASD))
+                	        	/*  faud = fmc/(32*Ceil (Div/32))  */
+                	        	/*  Taud = 32*Ceil (Div/32)*Tmc    */
+#define MCCR0_TSD	Fld (7, 8)	/* Telecom Sampling rate           */
+                	        	/* Divisor/32 [16..127]            */
+                	        	/* ftcm = fmc/(32*TSD)             */
+                	        	/* Ttcm = 32*TSD*Tmc               */
+#define MCCR0_TcmSmpDiv(Div)    	/*  Telecom Sampling rate Divisor  */ \
+                	        	/*  [512..4064]                    */ \
+                	((Div)/32 << FShft (MCCR0_TSD))
+                	        	/*  ftcm = fmc/(32*Floor (Div/32)) */
+                	        	/*  Ttcm = 32*Floor (Div/32)*Tmc   */
+#define MCCR0_CeilTcmSmpDiv(Div)	/*  Ceil. of TcmSmpDiv [512..4064] */ \
+                	(((Div) + 31)/32 << FShft (MCCR0_TSD))
+                	        	/*  ftcm = fmc/(32*Ceil (Div/32))  */
+                	        	/*  Ttcm = 32*Ceil (Div/32)*Tmc    */
+#define MCCR0_MCE	0x00010000	/* MCP Enable                      */
+#define MCCR0_ECS	0x00020000	/* External Clock Select           */
+#define MCCR0_IntClk	(MCCR0_ECS*0)	/*  Internal Clock (10 or 12 MHz)  */
+#define MCCR0_ExtClk	(MCCR0_ECS*1)	/*  External Clock (GPIO [21])     */
+#define MCCR0_ADM	0x00040000	/* A/D (audio/telecom) data        */
+                	        	/* sampling/storing Mode           */
+#define MCCR0_VldBit	(MCCR0_ADM*0)	/*  Valid Bit storing mode         */
+#define MCCR0_SmpCnt	(MCCR0_ADM*1)	/*  Sampling Counter storing mode  */
+#define MCCR0_TTE	0x00080000	/* Telecom Transmit FIFO 1/2-full  */
+                	        	/* or less interrupt Enable        */
+#define MCCR0_TRE	0x00100000	/* Telecom Receive FIFO 1/2-full   */
+                	        	/* or more interrupt Enable        */
+#define MCCR0_ATE	0x00200000	/* Audio Transmit FIFO 1/2-full    */
+                	        	/* or less interrupt Enable        */
+#define MCCR0_ARE	0x00400000	/* Audio Receive FIFO 1/2-full or  */
+                	        	/* more interrupt Enable           */
+#define MCCR0_LBM	0x00800000	/* Look-Back Mode                  */
+#define MCCR0_ECP	Fld (2, 24)	/* External Clock Prescaler - 1    */
+#define MCCR0_ExtClkDiv(Div)    	/*  External Clock Divisor [1..4]  */ \
+                	(((Div) - 1) << FShft (MCCR0_ECP))
+
+#define MCDR0_DATA	Fld (12, 4)	/* receive/transmit audio DATA     */
+                	        	/* FIFOs                           */
+
+#define MCDR1_DATA	Fld (14, 2)	/* receive/transmit telecom DATA   */
+                	        	/* FIFOs                           */
+
+                	        	/* receive/transmit CODEC reg.     */
+                	        	/* FIFOs:                          */
+#define MCDR2_DATA	Fld (16, 0)	/*  reg. DATA                      */
+#define MCDR2_RW	0x00010000	/*  reg. Read/Write (transmit)     */
+#define MCDR2_Rd	(MCDR2_RW*0)	/*   reg. Read                     */
+#define MCDR2_Wr	(MCDR2_RW*1)	/*   reg. Write                    */
+#define MCDR2_ADD	Fld (4, 17)	/*  reg. ADDress                   */
+
+#define MCSR_ATS	0x00000001	/* Audio Transmit FIFO 1/2-full    */
+                	        	/* or less Service request (read)  */
+#define MCSR_ARS	0x00000002	/* Audio Receive FIFO 1/2-full or  */
+                	        	/* more Service request (read)     */
+#define MCSR_TTS	0x00000004	/* Telecom Transmit FIFO 1/2-full  */
+                	        	/* or less Service request (read)  */
+#define MCSR_TRS	0x00000008	/* Telecom Receive FIFO 1/2-full   */
+                	        	/* or more Service request (read)  */
+#define MCSR_ATU	0x00000010	/* Audio Transmit FIFO Under-run   */
+#define MCSR_ARO	0x00000020	/* Audio Receive FIFO Over-run     */
+#define MCSR_TTU	0x00000040	/* Telecom Transmit FIFO Under-run */
+#define MCSR_TRO	0x00000080	/* Telecom Receive FIFO Over-run   */
+#define MCSR_ANF	0x00000100	/* Audio transmit FIFO Not Full    */
+                	        	/* (read)                          */
+#define MCSR_ANE	0x00000200	/* Audio receive FIFO Not Empty    */
+                	        	/* (read)                          */
+#define MCSR_TNF	0x00000400	/* Telecom transmit FIFO Not Full  */
+                	        	/* (read)                          */
+#define MCSR_TNE	0x00000800	/* Telecom receive FIFO Not Empty  */
+                	        	/* (read)                          */
+#define MCSR_CWC	0x00001000	/* CODEC register Write Completed  */
+                	        	/* (read)                          */
+#define MCSR_CRC	0x00002000	/* CODEC register Read Completed   */
+                	        	/* (read)                          */
+#define MCSR_ACE	0x00004000	/* Audio CODEC Enabled (read)      */
+#define MCSR_TCE	0x00008000	/* Telecom CODEC Enabled (read)    */
+
+#define MCCR1_CFS	0x00100000	/* Clock Freq. Select              */
+#define MCCR1_F12MHz	(MCCR1_CFS*0)	/*  Freq. (fmc) = ~ 12 MHz         */
+                	        	/*  (11.981 MHz)                   */
+#define MCCR1_F10MHz	(MCCR1_CFS*1)	/*  Freq. (fmc) = ~ 10 MHz         */
+                	        	/*  (9.585 MHz)                    */
+
+
+/*
+ * Synchronous Serial Port (SSP) control registers
+ *
+ * Registers
+ *    Ser4SSCR0 	Serial port 4 Synchronous Serial Port (SSP) Control
+ *              	Register 0 (read/write).
+ *    Ser4SSCR1 	Serial port 4 Synchronous Serial Port (SSP) Control
+ *              	Register 1 (read/write).
+ *              	[Bits SPO and SP are only implemented in versions 2.0
+ *              	(rev. = 8) and higher of the StrongARM SA-1100.]
+ *    Ser4SSDR  	Serial port 4 Synchronous Serial Port (SSP) Data
+ *              	Register (read/write).
+ *    Ser4SSSR  	Serial port 4 Synchronous Serial Port (SSP) Status
+ *              	Register (read/write).
+ *
+ * Clocks
+ *    fxtl, Txtl	Frequency, period of the system crystal (3.6864 MHz
+ *              	or 3.5795 MHz).
+ *    fss, Tss  	Frequency, period of the SSP communication.
+ */
+
+#define Ser4SSCR0	__REG(0x80070060)  /* Ser. port 4 SSP Control Reg. 0 */
+#define Ser4SSCR1	__REG(0x80070064)  /* Ser. port 4 SSP Control Reg. 1 */
+#define Ser4SSDR	__REG(0x8007006C)  /* Ser. port 4 SSP Data Reg. */
+#define Ser4SSSR	__REG(0x80070074)  /* Ser. port 4 SSP Status Reg. */
+
+#define SSCR0_DSS	Fld (4, 0)	/* Data Size - 1 Select [3..15]    */
+#define SSCR0_DataSize(Size)    	/*  Data Size Select [4..16]       */ \
+                	(((Size) - 1) << FShft (SSCR0_DSS))
+#define SSCR0_FRF	Fld (2, 4)	/* FRame Format                    */
+#define SSCR0_Motorola	        	/*  Motorola Serial Peripheral     */ \
+                	        	/*  Interface (SPI) format         */ \
+                	(0 << FShft (SSCR0_FRF))
+#define SSCR0_TI	        	/*  Texas Instruments Synchronous  */ \
+                	        	/*  Serial format                  */ \
+                	(1 << FShft (SSCR0_FRF))
+#define SSCR0_National	        	/*  National Microwire format      */ \
+                	(2 << FShft (SSCR0_FRF))
+#define SSCR0_SSE	0x00000080	/* SSP Enable                      */
+#define SSCR0_SCR	Fld (8, 8)	/* Serial Clock Rate divisor/2 - 1 */
+                	        	/* fss = fxtl/(2*(SCR + 1))        */
+                	        	/* Tss = 2*(SCR + 1)*Txtl          */
+#define SSCR0_SerClkDiv(Div)    	/*  Serial Clock Divisor [2..512]  */ \
+                	(((Div) - 2)/2 << FShft (SSCR0_SCR))
+                	        	/*  fss = fxtl/(2*Floor (Div/2))   */
+                	        	/*  Tss = 2*Floor (Div/2)*Txtl     */
+#define SSCR0_CeilSerClkDiv(Div)	/*  Ceil. of SerClkDiv [2..512]    */ \
+                	(((Div) - 1)/2 << FShft (SSCR0_SCR))
+                	        	/*  fss = fxtl/(2*Ceil (Div/2))    */
+                	        	/*  Tss = 2*Ceil (Div/2)*Txtl      */
+
+#define SSCR1_RIE	0x00000001	/* Receive FIFO 1/2-full or more   */
+                	        	/* Interrupt Enable                */
+#define SSCR1_TIE	0x00000002	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Interrupt Enable                */
+#define SSCR1_LBM	0x00000004	/* Look-Back Mode                  */
+#define SSCR1_SPO	0x00000008	/* Sample clock (SCLK) POlarity    */
+#define SSCR1_SClkIactL	(SSCR1_SPO*0)	/*  Sample Clock Inactive Low      */
+#define SSCR1_SClkIactH	(SSCR1_SPO*1)	/*  Sample Clock Inactive High     */
+#define SSCR1_SP	0x00000010	/* Sample clock (SCLK) Phase       */
+#define SSCR1_SClk1P	(SSCR1_SP*0)	/*  Sample Clock active 1 Period   */
+                	        	/*  after frame (SFRM, 1st edge)   */
+#define SSCR1_SClk1_2P	(SSCR1_SP*1)	/*  Sample Clock active 1/2 Period */
+                	        	/*  after frame (SFRM, 1st edge)   */
+#define SSCR1_ECS	0x00000020	/* External Clock Select           */
+#define SSCR1_IntClk	(SSCR1_ECS*0)	/*  Internal Clock                 */
+#define SSCR1_ExtClk	(SSCR1_ECS*1)	/*  External Clock (GPIO [19])     */
+
+#define SSDR_DATA	Fld (16, 0)	/* receive/transmit DATA FIFOs     */
+
+#define SSSR_TNF	0x00000002	/* Transmit FIFO Not Full (read)   */
+#define SSSR_RNE	0x00000004	/* Receive FIFO Not Empty (read)   */
+#define SSSR_BSY	0x00000008	/* SSP BuSY (read)                 */
+#define SSSR_TFS	0x00000010	/* Transmit FIFO 1/2-full or less  */
+                	        	/* Service request (read)          */
+#define SSSR_RFS	0x00000020	/* Receive FIFO 1/2-full or more   */
+                	        	/* Service request (read)          */
+#define SSSR_ROR	0x00000040	/* Receive FIFO Over-Run           */
+
+
+/*
+ * Operating System (OS) timer control registers
+ *
+ * Registers
+ *    OSMR0     	Operating System (OS) timer Match Register 0
+ *              	(read/write).
+ *    OSMR1     	Operating System (OS) timer Match Register 1
+ *              	(read/write).
+ *    OSMR2     	Operating System (OS) timer Match Register 2
+ *              	(read/write).
+ *    OSMR3     	Operating System (OS) timer Match Register 3
+ *              	(read/write).
+ *    OSCR      	Operating System (OS) timer Counter Register
+ *              	(read/write).
+ *    OSSR      	Operating System (OS) timer Status Register
+ *              	(read/write).
+ *    OWER      	Operating System (OS) timer Watch-dog Enable Register
+ *              	(read/write).
+ *    OIER      	Operating System (OS) timer Interrupt Enable Register
+ *              	(read/write).
+ */
+
+#define OSMR0  		io_p2v(0x90000000)  /* OS timer Match Reg. 0 */
+#define OSMR1  		io_p2v(0x90000004)  /* OS timer Match Reg. 1 */
+#define OSMR2  		io_p2v(0x90000008)  /* OS timer Match Reg. 2 */
+#define OSMR3  		io_p2v(0x9000000c)  /* OS timer Match Reg. 3 */
+#define OSCR   		io_p2v(0x90000010)  /* OS timer Counter Reg. */
+#define OSSR   		io_p2v(0x90000014)  /* OS timer Status Reg. */
+#define OWER   		io_p2v(0x90000018)  /* OS timer Watch-dog Enable Reg. */
+#define OIER  	 	io_p2v(0x9000001C)  /* OS timer Interrupt Enable Reg. */
+
+#define OSSR_M(Nb)	        	/* Match detected [0..3]           */ \
+                	(0x00000001 << (Nb))
+#define OSSR_M0 	OSSR_M (0)	/* Match detected 0                */
+#define OSSR_M1 	OSSR_M (1)	/* Match detected 1                */
+#define OSSR_M2 	OSSR_M (2)	/* Match detected 2                */
+#define OSSR_M3 	OSSR_M (3)	/* Match detected 3                */
+
+#define OWER_WME	0x00000001	/* Watch-dog Match Enable          */
+                	        	/* (set only)                      */
+
+#define OIER_E(Nb)	        	/* match interrupt Enable [0..3]   */ \
+                	(0x00000001 << (Nb))
+#define OIER_E0 	OIER_E (0)	/* match interrupt Enable 0        */
+#define OIER_E1 	OIER_E (1)	/* match interrupt Enable 1        */
+#define OIER_E2 	OIER_E (2)	/* match interrupt Enable 2        */
+#define OIER_E3 	OIER_E (3)	/* match interrupt Enable 3        */
+
+
+/*
+ * Power Manager (PM) control registers
+ *
+ * Registers
+ *    PMCR      	Power Manager (PM) Control Register (read/write).
+ *    PSSR      	Power Manager (PM) Sleep Status Register (read/write).
+ *    PSPR      	Power Manager (PM) Scratch-Pad Register (read/write).
+ *    PWER      	Power Manager (PM) Wake-up Enable Register
+ *              	(read/write).
+ *    PCFR      	Power Manager (PM) general ConFiguration Register
+ *              	(read/write).
+ *    PPCR      	Power Manager (PM) Phase-Locked Loop (PLL)
+ *              	Configuration Register (read/write).
+ *    PGSR      	Power Manager (PM) General-Purpose Input/Output (GPIO)
+ *              	Sleep state Register (read/write, see GPIO pins).
+ *    POSR      	Power Manager (PM) Oscillator Status Register (read).
+ *
+ * Clocks
+ *    fxtl, Txtl	Frequency, period of the system crystal (3.6864 MHz
+ *              	or 3.5795 MHz).
+ *    fcpu, Tcpu	Frequency, period of the CPU core clock (CCLK).
+ */
+
+#define PMCR		__REG(0x90020000)  /* PM Control Reg. */
+#define PSSR		__REG(0x90020004)  /* PM Sleep Status Reg. */
+#define PSPR		__REG(0x90020008)  /* PM Scratch-Pad Reg. */
+#define PWER		__REG(0x9002000C)  /* PM Wake-up Enable Reg. */
+#define PCFR		__REG(0x90020010)  /* PM general ConFiguration Reg. */
+#define PPCR		__REG(0x90020014)  /* PM PLL Configuration Reg. */
+#define PGSR		__REG(0x90020018)  /* PM GPIO Sleep state Reg. */
+#define POSR		__REG(0x9002001C)  /* PM Oscillator Status Reg. */
+
+#define PMCR_SF 	0x00000001	/* Sleep Force (set only)          */
+
+#define PSSR_SS 	0x00000001	/* Software Sleep                  */
+#define PSSR_BFS	0x00000002	/* Battery Fault Status            */
+                	        	/* (BATT_FAULT)                    */
+#define PSSR_VFS	0x00000004	/* Vdd Fault Status (VDD_FAULT)    */
+#define PSSR_DH 	0x00000008	/* DRAM control Hold               */
+#define PSSR_PH 	0x00000010	/* Peripheral control Hold         */
+
+#define PWER_GPIO(Nb)	GPIO_GPIO (Nb)	/* GPIO [0..27] 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_GPIO16	PWER_GPIO (16)	/* GPIO [16] wake-up enable        */
+#define PWER_GPIO17	PWER_GPIO (17)	/* GPIO [17] wake-up enable        */
+#define PWER_GPIO18	PWER_GPIO (18)	/* GPIO [18] wake-up enable        */
+#define PWER_GPIO19	PWER_GPIO (19)	/* GPIO [19] wake-up enable        */
+#define PWER_GPIO20	PWER_GPIO (20)	/* GPIO [20] wake-up enable        */
+#define PWER_GPIO21	PWER_GPIO (21)	/* GPIO [21] wake-up enable        */
+#define PWER_GPIO22	PWER_GPIO (22)	/* GPIO [22] wake-up enable        */
+#define PWER_GPIO23	PWER_GPIO (23)	/* GPIO [23] wake-up enable        */
+#define PWER_GPIO24	PWER_GPIO (24)	/* GPIO [24] wake-up enable        */
+#define PWER_GPIO25	PWER_GPIO (25)	/* GPIO [25] wake-up enable        */
+#define PWER_GPIO26	PWER_GPIO (26)	/* GPIO [26] wake-up enable        */
+#define PWER_GPIO27	PWER_GPIO (27)	/* GPIO [27] wake-up enable        */
+#define PWER_RTC	0x80000000	/* RTC alarm wake-up enable        */
+
+#define PCFR_OPDE	0x00000001	/* Oscillator Power-Down Enable    */
+#define PCFR_ClkRun	(PCFR_OPDE*0)	/*  Clock Running in sleep mode    */
+#define PCFR_ClkStp	(PCFR_OPDE*1)	/*  Clock Stopped in sleep mode    */
+#define PCFR_FP 	0x00000002	/* Float PCMCIA pins               */
+#define PCFR_PCMCIANeg	(PCFR_FP*0)	/*  PCMCIA pins Negated (1)        */
+#define PCFR_PCMCIAFlt	(PCFR_FP*1)	/*  PCMCIA pins Floating           */
+#define PCFR_FS 	0x00000004	/* Float Static memory pins        */
+#define PCFR_StMemNeg	(PCFR_FS*0)	/*  Static Memory pins Negated (1) */
+#define PCFR_StMemFlt	(PCFR_FS*1)	/*  Static Memory pins Floating    */
+#define PCFR_FO 	0x00000008	/* Force RTC oscillator            */
+                	        	/* (32.768 kHz) enable On          */
+
+#define PPCR_CCF	Fld (5, 0)	/* CPU core Clock (CCLK) Freq.     */
+#define PPCR_Fx16	        	/*  Freq. x 16 (fcpu = 16*fxtl)    */ \
+                	(0x00 << FShft (PPCR_CCF))
+#define PPCR_Fx20	        	/*  Freq. x 20 (fcpu = 20*fxtl)    */ \
+                	(0x01 << FShft (PPCR_CCF))
+#define PPCR_Fx24	        	/*  Freq. x 24 (fcpu = 24*fxtl)    */ \
+                	(0x02 << FShft (PPCR_CCF))
+#define PPCR_Fx28	        	/*  Freq. x 28 (fcpu = 28*fxtl)    */ \
+                	(0x03 << FShft (PPCR_CCF))
+#define PPCR_Fx32	        	/*  Freq. x 32 (fcpu = 32*fxtl)    */ \
+                	(0x04 << FShft (PPCR_CCF))
+#define PPCR_Fx36	        	/*  Freq. x 36 (fcpu = 36*fxtl)    */ \
+                	(0x05 << FShft (PPCR_CCF))
+#define PPCR_Fx40	        	/*  Freq. x 40 (fcpu = 40*fxtl)    */ \
+                	(0x06 << FShft (PPCR_CCF))
+#define PPCR_Fx44	        	/*  Freq. x 44 (fcpu = 44*fxtl)    */ \
+                	(0x07 << FShft (PPCR_CCF))
+#define PPCR_Fx48	        	/*  Freq. x 48 (fcpu = 48*fxtl)    */ \
+                	(0x08 << FShft (PPCR_CCF))
+#define PPCR_Fx52	        	/*  Freq. x 52 (fcpu = 52*fxtl)    */ \
+                	(0x09 << FShft (PPCR_CCF))
+#define PPCR_Fx56	        	/*  Freq. x 56 (fcpu = 56*fxtl)    */ \
+                	(0x0A << FShft (PPCR_CCF))
+#define PPCR_Fx60	        	/*  Freq. x 60 (fcpu = 60*fxtl)    */ \
+                	(0x0B << FShft (PPCR_CCF))
+#define PPCR_Fx64	        	/*  Freq. x 64 (fcpu = 64*fxtl)    */ \
+                	(0x0C << FShft (PPCR_CCF))
+#define PPCR_Fx68	        	/*  Freq. x 68 (fcpu = 68*fxtl)    */ \
+                	(0x0D << FShft (PPCR_CCF))
+#define PPCR_Fx72	        	/*  Freq. x 72 (fcpu = 72*fxtl)    */ \
+                	(0x0E << FShft (PPCR_CCF))
+#define PPCR_Fx76	        	/*  Freq. x 76 (fcpu = 76*fxtl)    */ \
+                	(0x0F << FShft (PPCR_CCF))
+                	        	/*  3.6864 MHz crystal (fxtl):     */
+#define PPCR_F59_0MHz	PPCR_Fx16	/*   Freq. (fcpu) =  59.0 MHz      */
+#define PPCR_F73_7MHz	PPCR_Fx20	/*   Freq. (fcpu) =  73.7 MHz      */
+#define PPCR_F88_5MHz	PPCR_Fx24	/*   Freq. (fcpu) =  88.5 MHz      */
+#define PPCR_F103_2MHz	PPCR_Fx28	/*   Freq. (fcpu) = 103.2 MHz      */
+#define PPCR_F118_0MHz	PPCR_Fx32	/*   Freq. (fcpu) = 118.0 MHz      */
+#define PPCR_F132_7MHz	PPCR_Fx36	/*   Freq. (fcpu) = 132.7 MHz      */
+#define PPCR_F147_5MHz	PPCR_Fx40	/*   Freq. (fcpu) = 147.5 MHz      */
+#define PPCR_F162_2MHz	PPCR_Fx44	/*   Freq. (fcpu) = 162.2 MHz      */
+#define PPCR_F176_9MHz	PPCR_Fx48	/*   Freq. (fcpu) = 176.9 MHz      */
+#define PPCR_F191_7MHz	PPCR_Fx52	/*   Freq. (fcpu) = 191.7 MHz      */
+#define PPCR_F206_4MHz	PPCR_Fx56	/*   Freq. (fcpu) = 206.4 MHz      */
+#define PPCR_F221_2MHz	PPCR_Fx60	/*   Freq. (fcpu) = 221.2 MHz      */
+#define PPCR_F239_6MHz	PPCR_Fx64	/*   Freq. (fcpu) = 239.6 MHz      */
+#define PPCR_F250_7MHz	PPCR_Fx68	/*   Freq. (fcpu) = 250.7 MHz      */
+#define PPCR_F265_4MHz	PPCR_Fx72	/*   Freq. (fcpu) = 265.4 MHz      */
+#define PPCR_F280_2MHz	PPCR_Fx76	/*   Freq. (fcpu) = 280.2 MHz      */
+                	        	/*  3.5795 MHz crystal (fxtl):     */
+#define PPCR_F57_3MHz	PPCR_Fx16	/*   Freq. (fcpu) =  57.3 MHz      */
+#define PPCR_F71_6MHz	PPCR_Fx20	/*   Freq. (fcpu) =  71.6 MHz      */
+#define PPCR_F85_9MHz	PPCR_Fx24	/*   Freq. (fcpu) =  85.9 MHz      */
+#define PPCR_F100_2MHz	PPCR_Fx28	/*   Freq. (fcpu) = 100.2 MHz      */
+#define PPCR_F114_5MHz	PPCR_Fx32	/*   Freq. (fcpu) = 114.5 MHz      */
+#define PPCR_F128_9MHz	PPCR_Fx36	/*   Freq. (fcpu) = 128.9 MHz      */
+#define PPCR_F143_2MHz	PPCR_Fx40	/*   Freq. (fcpu) = 143.2 MHz      */
+#define PPCR_F157_5MHz	PPCR_Fx44	/*   Freq. (fcpu) = 157.5 MHz      */
+#define PPCR_F171_8MHz	PPCR_Fx48	/*   Freq. (fcpu) = 171.8 MHz      */
+#define PPCR_F186_1MHz	PPCR_Fx52	/*   Freq. (fcpu) = 186.1 MHz      */
+#define PPCR_F200_5MHz	PPCR_Fx56	/*   Freq. (fcpu) = 200.5 MHz      */
+#define PPCR_F214_8MHz	PPCR_Fx60	/*   Freq. (fcpu) = 214.8 MHz      */
+#define PPCR_F229_1MHz	PPCR_Fx64	/*   Freq. (fcpu) = 229.1 MHz      */
+#define PPCR_F243_4MHz	PPCR_Fx68	/*   Freq. (fcpu) = 243.4 MHz      */
+#define PPCR_F257_7MHz	PPCR_Fx72	/*   Freq. (fcpu) = 257.7 MHz      */
+#define PPCR_F272_0MHz	PPCR_Fx76	/*   Freq. (fcpu) = 272.0 MHz      */
+
+#define POSR_OOK	0x00000001	/* RTC Oscillator (32.768 kHz) OK  */
+
+
+/*
+ * Reset Controller (RC) control registers
+ *
+ * Registers
+ *    RSRR      	Reset Controller (RC) Software Reset Register
+ *              	(read/write).
+ *    RCSR      	Reset Controller (RC) Status Register (read/write).
+ */
+
+#define RSRR		__REG(0x90030000)  /* RC Software Reset Reg. */
+#define RCSR		__REG(0x90030004)  /* RC Status Reg. */
+
+#define RSRR_SWR	0x00000001	/* SoftWare Reset (set only)       */
+
+#define RCSR_HWR	0x00000001	/* HardWare Reset                  */
+#define RCSR_SWR	0x00000002	/* SoftWare Reset                  */
+#define RCSR_WDR	0x00000004	/* Watch-Dog Reset                 */
+#define RCSR_SMR	0x00000008	/* Sleep-Mode Reset                */
+
+
+/*
+ * Test unit control registers
+ *
+ * Registers
+ *    TUCR      	Test Unit Control Register (read/write).
+ */
+
+#define TUCR		__REG(0x90030008)  /* Test Unit Control Reg. */
+
+#define TUCR_TIC	0x00000040	/* TIC mode                        */
+#define TUCR_TTST	0x00000080	/* Trim TeST mode                  */
+#define TUCR_RCRC	0x00000100	/* Richard's Cyclic Redundancy     */
+                	        	/* Check                           */
+#define TUCR_PMD	0x00000200	/* Power Management Disable        */
+#define TUCR_MR 	0x00000400	/* Memory Request mode             */
+#define TUCR_NoMB	(TUCR_MR*0)	/*  No Memory Bus request & grant  */
+#define TUCR_MBGPIO	(TUCR_MR*1)	/*  Memory Bus request (MBREQ) &   */
+                	        	/*  grant (MBGNT) on GPIO [22:21]  */
+#define TUCR_CTB	Fld (3, 20)	/* Clock Test Bits                 */
+#define TUCR_FDC	0x00800000	/* RTC Force Delete Count          */
+#define TUCR_FMC	0x01000000	/* Force Michelle's Control mode   */
+#define TUCR_TMC	0x02000000	/* RTC Trimmer Multiplexer Control */
+#define TUCR_DPS	0x04000000	/* Disallow Pad Sleep              */
+#define TUCR_TSEL	Fld (3, 29)	/* clock Test SELect on GPIO [27]  */
+#define TUCR_32_768kHz	        	/*  32.768 kHz osc. on GPIO [27]   */ \
+                	(0 << FShft (TUCR_TSEL))
+#define TUCR_3_6864MHz	        	/*  3.6864 MHz osc. on GPIO [27]   */ \
+                	(1 << FShft (TUCR_TSEL))
+#define TUCR_VDD	        	/*  VDD ring osc./16 on GPIO [27]  */ \
+                	(2 << FShft (TUCR_TSEL))
+#define TUCR_96MHzPLL	        	/*  96 MHz PLL/4 on GPIO [27]      */ \
+                	(3 << FShft (TUCR_TSEL))
+#define TUCR_Clock	        	/*  internal (fcpu/2) & 32.768 kHz */ \
+                	        	/*  Clocks on GPIO [26:27]         */ \
+                	(4 << FShft (TUCR_TSEL))
+#define TUCR_3_6864MHzA	        	/*  3.6864 MHz osc. on GPIO [27]   */ \
+                	        	/*  (Alternative)                  */ \
+                	(5 << FShft (TUCR_TSEL))
+#define TUCR_MainPLL	        	/*  Main PLL/16 on GPIO [27]       */ \
+                	(6 << FShft (TUCR_TSEL))
+#define TUCR_VDDL	        	/*  VDDL ring osc./4 on GPIO [27]  */ \
+                	(7 << FShft (TUCR_TSEL))
+
+
+/*
+ * General-Purpose Input/Output (GPIO) control registers
+ *
+ * Registers
+ *    GPLR      	General-Purpose Input/Output (GPIO) Pin Level
+ *              	Register (read).
+ *    GPDR      	General-Purpose Input/Output (GPIO) Pin Direction
+ *              	Register (read/write).
+ *    GPSR      	General-Purpose Input/Output (GPIO) Pin output Set
+ *              	Register (write).
+ *    GPCR      	General-Purpose Input/Output (GPIO) Pin output Clear
+ *              	Register (write).
+ *    GRER      	General-Purpose Input/Output (GPIO) Rising-Edge
+ *              	detect Register (read/write).
+ *    GFER      	General-Purpose Input/Output (GPIO) Falling-Edge
+ *              	detect Register (read/write).
+ *    GEDR      	General-Purpose Input/Output (GPIO) Edge Detect
+ *              	status Register (read/write).
+ *    GAFR      	General-Purpose Input/Output (GPIO) Alternate
+ *              	Function Register (read/write).
+ *
+ * Clock
+ *    fcpu, Tcpu	Frequency, period of the CPU core clock (CCLK).
+ */
+
+#define GPLR		__REG(0x90040000)  /* GPIO Pin Level Reg.             */
+#define GPDR		__REG(0x90040004)  /* GPIO Pin Direction Reg.         */
+#define GPSR		__REG(0x90040008)  /* GPIO Pin output Set Reg.        */
+#define GPCR		__REG(0x9004000C)  /* GPIO Pin output Clear Reg.      */
+#define GRER		__REG(0x90040010)  /* GPIO Rising-Edge detect Reg.    */
+#define GFER		__REG(0x90040014)  /* GPIO Falling-Edge detect Reg.   */
+#define GEDR		__REG(0x90040018)  /* GPIO Edge Detect status Reg.    */
+#define GAFR		__REG(0x9004001C)  /* GPIO Alternate Function Reg.    */
+
+#define GPIO_MIN	(0)
+#define GPIO_MAX	(27)
+
+#define GPIO_GPIO(Nb)	        	/* GPIO [0..27]                    */ \
+                	(0x00000001 << (Nb))
+#define GPIO_GPIO0	GPIO_GPIO (0)	/* GPIO  [0]                       */
+#define GPIO_GPIO1	GPIO_GPIO (1)	/* GPIO  [1]                       */
+#define GPIO_GPIO2	GPIO_GPIO (2)	/* GPIO  [2]                       */
+#define GPIO_GPIO3	GPIO_GPIO (3)	/* GPIO  [3]                       */
+#define GPIO_GPIO4	GPIO_GPIO (4)	/* GPIO  [4]                       */
+#define GPIO_GPIO5	GPIO_GPIO (5)	/* GPIO  [5]                       */
+#define GPIO_GPIO6	GPIO_GPIO (6)	/* GPIO  [6]                       */
+#define GPIO_GPIO7	GPIO_GPIO (7)	/* GPIO  [7]                       */
+#define GPIO_GPIO8	GPIO_GPIO (8)	/* GPIO  [8]                       */
+#define GPIO_GPIO9	GPIO_GPIO (9)	/* GPIO  [9]                       */
+#define GPIO_GPIO10	GPIO_GPIO (10)	/* GPIO [10]                       */
+#define GPIO_GPIO11	GPIO_GPIO (11)	/* GPIO [11]                       */
+#define GPIO_GPIO12	GPIO_GPIO (12)	/* GPIO [12]                       */
+#define GPIO_GPIO13	GPIO_GPIO (13)	/* GPIO [13]                       */
+#define GPIO_GPIO14	GPIO_GPIO (14)	/* GPIO [14]                       */
+#define GPIO_GPIO15	GPIO_GPIO (15)	/* GPIO [15]                       */
+#define GPIO_GPIO16	GPIO_GPIO (16)	/* GPIO [16]                       */
+#define GPIO_GPIO17	GPIO_GPIO (17)	/* GPIO [17]                       */
+#define GPIO_GPIO18	GPIO_GPIO (18)	/* GPIO [18]                       */
+#define GPIO_GPIO19	GPIO_GPIO (19)	/* GPIO [19]                       */
+#define GPIO_GPIO20	GPIO_GPIO (20)	/* GPIO [20]                       */
+#define GPIO_GPIO21	GPIO_GPIO (21)	/* GPIO [21]                       */
+#define GPIO_GPIO22	GPIO_GPIO (22)	/* GPIO [22]                       */
+#define GPIO_GPIO23	GPIO_GPIO (23)	/* GPIO [23]                       */
+#define GPIO_GPIO24	GPIO_GPIO (24)	/* GPIO [24]                       */
+#define GPIO_GPIO25	GPIO_GPIO (25)	/* GPIO [25]                       */
+#define GPIO_GPIO26	GPIO_GPIO (26)	/* GPIO [26]                       */
+#define GPIO_GPIO27	GPIO_GPIO (27)	/* GPIO [27]                       */
+
+#define GPIO_LDD(Nb)	        	/* LCD Data [8..15] (O)            */ \
+                	GPIO_GPIO ((Nb) - 6)
+#define GPIO_LDD8	GPIO_LDD (8)	/* LCD Data  [8] (O)               */
+#define GPIO_LDD9	GPIO_LDD (9)	/* LCD Data  [9] (O)               */
+#define GPIO_LDD10	GPIO_LDD (10)	/* LCD Data [10] (O)               */
+#define GPIO_LDD11	GPIO_LDD (11)	/* LCD Data [11] (O)               */
+#define GPIO_LDD12	GPIO_LDD (12)	/* LCD Data [12] (O)               */
+#define GPIO_LDD13	GPIO_LDD (13)	/* LCD Data [13] (O)               */
+#define GPIO_LDD14	GPIO_LDD (14)	/* LCD Data [14] (O)               */
+#define GPIO_LDD15	GPIO_LDD (15)	/* LCD Data [15] (O)               */
+                	        	/* ser. port 4:                    */
+#define GPIO_SSP_TXD	GPIO_GPIO (10)	/*  SSP Transmit Data (O)          */
+#define GPIO_SSP_RXD	GPIO_GPIO (11)	/*  SSP Receive Data (I)           */
+#define GPIO_SSP_SCLK	GPIO_GPIO (12)	/*  SSP Sample CLocK (O)           */
+#define GPIO_SSP_SFRM	GPIO_GPIO (13)	/*  SSP Sample FRaMe (O)           */
+                	        	/* ser. port 1:                    */
+#define GPIO_UART_TXD	GPIO_GPIO (14)	/*  UART Transmit Data (O)         */
+#define GPIO_UART_RXD	GPIO_GPIO (15)	/*  UART Receive Data (I)          */
+#define GPIO_SDLC_SCLK	GPIO_GPIO (16)	/*  SDLC Sample CLocK (I/O)        */
+#define GPIO_SDLC_AAF	GPIO_GPIO (17)	/*  SDLC Abort After Frame (O)     */
+#define GPIO_UART_SCLK1	GPIO_GPIO (18)	/*  UART Sample CLocK 1 (I)        */
+                	        	/* ser. port 4:                    */
+#define GPIO_SSP_CLK	GPIO_GPIO (19)	/*  SSP external CLocK (I)         */
+                	        	/* ser. port 3:                    */
+#define GPIO_UART_SCLK3	GPIO_GPIO (20)	/*  UART Sample CLocK 3 (I)        */
+                	        	/* ser. port 4:                    */
+#define GPIO_MCP_CLK	GPIO_GPIO (21)	/*  MCP CLocK (I)                  */
+                	        	/* test controller:                */
+#define GPIO_TIC_ACK	GPIO_GPIO (21)	/*  TIC ACKnowledge (O)            */
+#define GPIO_MBGNT	GPIO_GPIO (21)	/*  Memory Bus GraNT (O)           */
+#define GPIO_TREQA	GPIO_GPIO (22)	/*  TIC REQuest A (I)              */
+#define GPIO_MBREQ	GPIO_GPIO (22)	/*  Memory Bus REQuest (I)         */
+#define GPIO_TREQB	GPIO_GPIO (23)	/*  TIC REQuest B (I)              */
+#define GPIO_1Hz	GPIO_GPIO (25)	/* 1 Hz clock (O)                  */
+#define GPIO_RCLK	GPIO_GPIO (26)	/* internal (R) CLocK (O, fcpu/2)  */
+#define GPIO_32_768kHz	GPIO_GPIO (27)	/* 32.768 kHz clock (O, RTC)       */
+
+#define GPDR_In 	0       	/* Input                           */
+#define GPDR_Out	1       	/* Output                          */
+
+
+/*
+ * Interrupt Controller (IC) control registers
+ *
+ * Registers
+ *    ICIP      	Interrupt Controller (IC) Interrupt ReQuest (IRQ)
+ *              	Pending register (read).
+ *    ICMR      	Interrupt Controller (IC) Mask Register (read/write).
+ *    ICLR      	Interrupt Controller (IC) Level Register (read/write).
+ *    ICCR      	Interrupt Controller (IC) Control Register
+ *              	(read/write).
+ *              	[The ICCR register is only implemented in versions 2.0
+ *              	(rev. = 8) and higher of the StrongARM SA-1100.]
+ *    ICFP      	Interrupt Controller (IC) Fast Interrupt reQuest
+ *              	(FIQ) Pending register (read).
+ *    ICPR      	Interrupt Controller (IC) Pending Register (read).
+ *              	[The ICPR register is active low (inverted) in
+ *              	versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the
+ *              	StrongARM SA-1100, it is active high (non-inverted) in
+ *              	versions 2.0 (rev. = 8) and higher.]
+ */
+
+#define ICIP		__REG(0x90050000)  /* IC IRQ Pending reg.             */
+#define ICMR		__REG(0x90050004)  /* IC Mask Reg.                    */
+#define ICLR		__REG(0x90050008)  /* IC Level Reg.                   */
+#define ICCR		__REG(0x9005000C)  /* IC Control Reg.                 */
+#define ICFP		__REG(0x90050010)  /* IC FIQ Pending reg.             */
+#define ICPR		__REG(0x90050020)  /* IC Pending Reg.                 */
+
+#define IC_GPIO(Nb)	        	/* GPIO [0..10]                    */ \
+                	(0x00000001 << (Nb))
+#define IC_GPIO0	IC_GPIO (0)	/* GPIO  [0]                       */
+#define IC_GPIO1	IC_GPIO (1)	/* GPIO  [1]                       */
+#define IC_GPIO2	IC_GPIO (2)	/* GPIO  [2]                       */
+#define IC_GPIO3	IC_GPIO (3)	/* GPIO  [3]                       */
+#define IC_GPIO4	IC_GPIO (4)	/* GPIO  [4]                       */
+#define IC_GPIO5	IC_GPIO (5)	/* GPIO  [5]                       */
+#define IC_GPIO6	IC_GPIO (6)	/* GPIO  [6]                       */
+#define IC_GPIO7	IC_GPIO (7)	/* GPIO  [7]                       */
+#define IC_GPIO8	IC_GPIO (8)	/* GPIO  [8]                       */
+#define IC_GPIO9	IC_GPIO (9)	/* GPIO  [9]                       */
+#define IC_GPIO10	IC_GPIO (10)	/* GPIO [10]                       */
+#define IC_GPIO11_27	0x00000800	/* GPIO [11:27] (ORed)             */
+#define IC_LCD  	0x00001000	/* LCD controller                  */
+#define IC_Ser0UDC	0x00002000	/* Ser. port 0 UDC                 */
+#define IC_Ser1SDLC	0x00004000	/* Ser. port 1 SDLC                */
+#define IC_Ser1UART	0x00008000	/* Ser. port 1 UART                */
+#define IC_Ser2ICP	0x00010000	/* Ser. port 2 ICP                 */
+#define IC_Ser3UART	0x00020000	/* Ser. port 3 UART                */
+#define IC_Ser4MCP	0x00040000	/* Ser. port 4 MCP                 */
+#define IC_Ser4SSP	0x00080000	/* Ser. port 4 SSP                 */
+#define IC_DMA(Nb)	        	/* DMA controller channel [0..5]   */ \
+                	(0x00100000 << (Nb))
+#define IC_DMA0 	IC_DMA (0)	/* DMA controller channel 0        */
+#define IC_DMA1 	IC_DMA (1)	/* DMA controller channel 1        */
+#define IC_DMA2 	IC_DMA (2)	/* DMA controller channel 2        */
+#define IC_DMA3 	IC_DMA (3)	/* DMA controller channel 3        */
+#define IC_DMA4 	IC_DMA (4)	/* DMA controller channel 4        */
+#define IC_DMA5 	IC_DMA (5)	/* DMA controller channel 5        */
+#define IC_OST(Nb)	        	/* OS Timer match [0..3]           */ \
+                	(0x04000000 << (Nb))
+#define IC_OST0 	IC_OST (0)	/* OS Timer match 0                */
+#define IC_OST1 	IC_OST (1)	/* OS Timer match 1                */
+#define IC_OST2 	IC_OST (2)	/* OS Timer match 2                */
+#define IC_OST3 	IC_OST (3)	/* OS Timer match 3                */
+#define IC_RTC1Hz	0x40000000	/* RTC 1 Hz clock                  */
+#define IC_RTCAlrm	0x80000000	/* RTC Alarm                       */
+
+#define ICLR_IRQ	0       	/* Interrupt ReQuest               */
+#define ICLR_FIQ	1       	/* Fast Interrupt reQuest          */
+
+#define ICCR_DIM	0x00000001	/* Disable Idle-mode interrupt     */
+                	        	/* Mask                            */
+#define ICCR_IdleAllInt	(ICCR_DIM*0)	/*  Idle-mode All Interrupt enable */
+                	        	/*  (ICMR ignored)                 */
+#define ICCR_IdleMskInt	(ICCR_DIM*1)	/*  Idle-mode non-Masked Interrupt */
+                	        	/*  enable (ICMR used)             */
+
+
+/*
+ * Peripheral Pin Controller (PPC) control registers
+ *
+ * Registers
+ *    PPDR      	Peripheral Pin Controller (PPC) Pin Direction
+ *              	Register (read/write).
+ *    PPSR      	Peripheral Pin Controller (PPC) Pin State Register
+ *              	(read/write).
+ *    PPAR      	Peripheral Pin Controller (PPC) Pin Assignment
+ *              	Register (read/write).
+ *    PSDR      	Peripheral Pin Controller (PPC) Sleep-mode pin
+ *              	Direction Register (read/write).
+ *    PPFR      	Peripheral Pin Controller (PPC) Pin Flag Register
+ *              	(read).
+ */
+
+#define PPDR		__REG(0x90060000)  /* PPC Pin Direction Reg.          */
+#define PPSR		__REG(0x90060004)  /* PPC Pin State Reg.              */
+#define PPAR		__REG(0x90060008)  /* PPC Pin Assignment Reg.         */
+#define PSDR		__REG(0x9006000C)  /* PPC Sleep-mode pin Direction Reg. */
+#define PPFR		__REG(0x90060010)  /* PPC Pin Flag Reg.               */
+
+#define PPC_LDD(Nb)	        	/* LCD Data [0..7]                 */ \
+                	(0x00000001 << (Nb))
+#define PPC_LDD0	PPC_LDD (0)	/* LCD Data [0]                    */
+#define PPC_LDD1	PPC_LDD (1)	/* LCD Data [1]                    */
+#define PPC_LDD2	PPC_LDD (2)	/* LCD Data [2]                    */
+#define PPC_LDD3	PPC_LDD (3)	/* LCD Data [3]                    */
+#define PPC_LDD4	PPC_LDD (4)	/* LCD Data [4]                    */
+#define PPC_LDD5	PPC_LDD (5)	/* LCD Data [5]                    */
+#define PPC_LDD6	PPC_LDD (6)	/* LCD Data [6]                    */
+#define PPC_LDD7	PPC_LDD (7)	/* LCD Data [7]                    */
+#define PPC_L_PCLK	0x00000100	/* LCD Pixel CLocK                 */
+#define PPC_L_LCLK	0x00000200	/* LCD Line CLocK                  */
+#define PPC_L_FCLK	0x00000400	/* LCD Frame CLocK                 */
+#define PPC_L_BIAS	0x00000800	/* LCD AC BIAS                     */
+                	        	/* ser. port 1:                    */
+#define PPC_TXD1	0x00001000	/*  SDLC/UART Transmit Data 1      */
+#define PPC_RXD1	0x00002000	/*  SDLC/UART Receive Data 1       */
+                	        	/* ser. port 2:                    */
+#define PPC_TXD2	0x00004000	/*  IPC Transmit Data 2            */
+#define PPC_RXD2	0x00008000	/*  IPC Receive Data 2             */
+                	        	/* ser. port 3:                    */
+#define PPC_TXD3	0x00010000	/*  UART Transmit Data 3           */
+#define PPC_RXD3	0x00020000	/*  UART Receive Data 3            */
+                	        	/* ser. port 4:                    */
+#define PPC_TXD4	0x00040000	/*  MCP/SSP Transmit Data 4        */
+#define PPC_RXD4	0x00080000	/*  MCP/SSP Receive Data 4         */
+#define PPC_SCLK	0x00100000	/*  MCP/SSP Sample CLocK           */
+#define PPC_SFRM	0x00200000	/*  MCP/SSP Sample FRaMe           */
+
+#define PPDR_In 	0       	/* Input                           */
+#define PPDR_Out	1       	/* Output                          */
+
+                	        	/* ser. port 1:                    */
+#define PPAR_UPR	0x00001000	/*  UART Pin Reassignment          */
+#define PPAR_UARTTR	(PPAR_UPR*0)	/*   UART on TXD_1 & RXD_1         */
+#define PPAR_UARTGPIO	(PPAR_UPR*1)	/*   UART on GPIO [14:15]          */
+                	        	/* ser. port 4:                    */
+#define PPAR_SPR	0x00040000	/*  SSP Pin Reassignment           */
+#define PPAR_SSPTRSS	(PPAR_SPR*0)	/*   SSP on TXD_C, RXD_C, SCLK_C,  */
+                	        	/*   & SFRM_C                      */
+#define PPAR_SSPGPIO	(PPAR_SPR*1)	/*   SSP on GPIO [10:13]           */
+
+#define PSDR_OutL	0       	/* Output Low in sleep mode        */
+#define PSDR_Flt	1       	/* Floating (input) in sleep mode  */
+
+#define PPFR_LCD	0x00000001	/* LCD controller                  */
+#define PPFR_SP1TX	0x00001000	/* Ser. Port 1 SDLC/UART Transmit  */
+#define PPFR_SP1RX	0x00002000	/* Ser. Port 1 SDLC/UART Receive   */
+#define PPFR_SP2TX	0x00004000	/* Ser. Port 2 ICP Transmit        */
+#define PPFR_SP2RX	0x00008000	/* Ser. Port 2 ICP Receive         */
+#define PPFR_SP3TX	0x00010000	/* Ser. Port 3 UART Transmit       */
+#define PPFR_SP3RX	0x00020000	/* Ser. Port 3 UART Receive        */
+#define PPFR_SP4	0x00040000	/* Ser. Port 4 MCP/SSP             */
+#define PPFR_PerEn	0       	/* Peripheral Enabled              */
+#define PPFR_PPCEn	1       	/* PPC Enabled                     */
+
+
+/*
+ * Dynamic Random-Access Memory (DRAM) control registers
+ *
+ * Registers
+ *    MDCNFG    	Memory system: Dynamic Random-Access Memory (DRAM)
+ *              	CoNFiGuration register (read/write).
+ *    MDCAS0    	Memory system: Dynamic Random-Access Memory (DRAM)
+ *              	Column Address Strobe (CAS) shift register 0
+ *              	(read/write).
+ *    MDCAS1    	Memory system: Dynamic Random-Access Memory (DRAM)
+ *              	Column Address Strobe (CAS) shift register 1
+ *              	(read/write).
+ *    MDCAS2    	Memory system: Dynamic Random-Access Memory (DRAM)
+ *              	Column Address Strobe (CAS) shift register 2
+ *              	(read/write).
+ *
+ * Clocks
+ *    fcpu, Tcpu	Frequency, period of the CPU core clock (CCLK).
+ *    fmem, Tmem	Frequency, period of the memory clock (fmem = fcpu/2).
+ *    fcas, Tcas	Frequency, period of the DRAM CAS shift registers.
+ */
+
+#define MDCNFG		__REG(0xA0000000)  /*  DRAM CoNFiGuration reg. */
+#define MDCAS0		__REG(0xA0000004)  /* DRAM CAS shift reg. 0 */
+#define MDCAS1		__REG(0xA0000008)  /* DRAM CAS shift reg. 1 */
+#define MDCAS2		__REG(0xA000000c)  /* DRAM CAS shift reg. 2 */
+
+/* SA1100 MDCNFG values */
+#define MDCNFG_DE(Nb)	        	/* DRAM Enable bank [0..3]         */ \
+                	(0x00000001 << (Nb))
+#define MDCNFG_DE0	MDCNFG_DE (0)	/* DRAM Enable bank 0              */
+#define MDCNFG_DE1	MDCNFG_DE (1)	/* DRAM Enable bank 1              */
+#define MDCNFG_DE2	MDCNFG_DE (2)	/* DRAM Enable bank 2              */
+#define MDCNFG_DE3	MDCNFG_DE (3)	/* DRAM Enable bank 3              */
+#define MDCNFG_DRAC	Fld (2, 4)	/* DRAM Row Address Count - 9      */
+#define MDCNFG_RowAdd(Add)      	/*  Row Address count [9..12]      */ \
+                	(((Add) - 9) << FShft (MDCNFG_DRAC))
+#define MDCNFG_CDB2	0x00000040	/* shift reg. Clock Divide By 2    */
+                	        	/* (fcas = fcpu/2)                 */
+#define MDCNFG_TRP	Fld (4, 7)	/* Time RAS Pre-charge - 1 [Tmem]  */
+#define MDCNFG_PrChrg(Tcpu)     	/*  Pre-Charge time [2..32 Tcpu]   */ \
+                	(((Tcpu) - 2)/2 << FShft (MDCNFG_TRP))
+#define MDCNFG_CeilPrChrg(Tcpu) 	/*  Ceil. of PrChrg [2..32 Tcpu]   */ \
+                	(((Tcpu) - 1)/2 << FShft (MDCNFG_TRP))
+#define MDCNFG_TRASR	Fld (4, 11)	/* Time RAS Refresh - 1 [Tmem]     */
+#define MDCNFG_Ref(Tcpu)        	/*  Refresh time [2..32 Tcpu]      */ \
+                	(((Tcpu) - 2)/2 << FShft (MDCNFG_TRASR))
+#define MDCNFG_CeilRef(Tcpu)    	/*  Ceil. of Ref [2..32 Tcpu]      */ \
+                	(((Tcpu) - 1)/2 << FShft (MDCNFG_TRASR))
+#define MDCNFG_TDL	Fld (2, 15)	/* Time Data Latch [Tcpu]          */
+#define MDCNFG_DataLtch(Tcpu)   	/*  Data Latch delay [0..3 Tcpu]   */ \
+                	((Tcpu) << FShft (MDCNFG_TDL))
+#define MDCNFG_DRI	Fld (15, 17)	/* min. DRAM Refresh Interval/4    */
+                	        	/* [Tmem]                          */
+#define MDCNFG_RefInt(Tcpu)     	/*  min. Refresh Interval          */ \
+                	        	/*  [0..262136 Tcpu]               */ \
+                	((Tcpu)/8 << FShft (MDCNFG_DRI))
+
+/* SA1110 MDCNFG values */
+#define MDCNFG_SA1110_DE0	0x00000001	/* DRAM Enable bank 0        */
+#define MDCNFG_SA1110_DE1	0x00000002 	/* DRAM Enable bank 1        */
+#define MDCNFG_SA1110_DTIM0	0x00000004	/* DRAM timing type 0/1      */
+#define MDCNFG_SA1110_DWID0	0x00000008	/* DRAM bus width 0/1        */
+#define MDCNFG_SA1110_DRAC0	Fld(3, 4)	/* DRAM row addr bit count   */
+                	        		/* bank 0/1                  */
+#define MDCNFG_SA1110_CDB20	0x00000080	/* Mem Clock divide by 2 0/1 */
+#define MDCNFG_SA1110_TRP0	Fld(3, 8)	/* RAS precharge 0/1         */
+#define MDCNFG_SA1110_TDL0	Fld(2, 12)	/* Data input latch after CAS*/
+                	        		/* deassertion 0/1           */
+#define MDCNFG_SA1110_TWR0	Fld(2, 14)	/* SDRAM write recovery 0/1  */
+#define MDCNFG_SA1110_DE2	0x00010000	/* DRAM Enable bank 0        */
+#define MDCNFG_SA1110_DE3	0x00020000 	/* DRAM Enable bank 1        */
+#define MDCNFG_SA1110_DTIM2	0x00040000	/* DRAM timing type 0/1      */
+#define MDCNFG_SA1110_DWID2	0x00080000	/* DRAM bus width 0/1        */
+#define MDCNFG_SA1110_DRAC2	Fld(3, 20)	/* DRAM row addr bit count   */
+                	        		/* bank 0/1                  */
+#define MDCNFG_SA1110_CDB22	0x00800000	/* Mem Clock divide by 2 0/1 */
+#define MDCNFG_SA1110_TRP2	Fld(3, 24)	/* RAS precharge 0/1         */
+#define MDCNFG_SA1110_TDL2	Fld(2, 28)	/* Data input latch after CAS*/
+                	        		/* deassertion 0/1           */
+#define MDCNFG_SA1110_TWR2	Fld(2, 30)	/* SDRAM write recovery 0/1  */
+
+
+/*
+ * Static memory control registers
+ *
+ * Registers
+ *    MSC0      	Memory system: Static memory Control register 0
+ *              	(read/write).
+ *    MSC1      	Memory system: Static memory Control register 1
+ *              	(read/write).
+ *
+ * Clocks
+ *    fcpu, Tcpu	Frequency, period of the CPU core clock (CCLK).
+ *    fmem, Tmem	Frequency, period of the memory clock (fmem = fcpu/2).
+ */
+
+#define MSC0		__REG(0xa0000010)  /* Static memory Control reg. 0 */
+#define MSC1		__REG(0xa0000014)  /* Static memory Control reg. 1 */
+#define MSC2		__REG(0xa000002c)  /* Static memory Control reg. 2, not contiguous   */
+
+#define MSC_Bnk(Nb)	        	/* static memory Bank [0..3]       */ \
+                	Fld (16, ((Nb) Modulo 2)*16)
+#define MSC0_Bnk0	MSC_Bnk (0)	/* static memory Bank 0            */
+#define MSC0_Bnk1	MSC_Bnk (1)	/* static memory Bank 1            */
+#define MSC1_Bnk2	MSC_Bnk (2)	/* static memory Bank 2            */
+#define MSC1_Bnk3	MSC_Bnk (3)	/* static memory Bank 3            */
+
+#define MSC_RT  	Fld (2, 0)	/* ROM/static memory Type          */
+#define MSC_NonBrst	        	/*  Non-Burst static memory        */ \
+                	(0 << FShft (MSC_RT))
+#define MSC_SRAM	        	/*  32-bit byte-writable SRAM      */ \
+                	(1 << FShft (MSC_RT))
+#define MSC_Brst4	        	/*  Burst-of-4 static memory       */ \
+                	(2 << FShft (MSC_RT))
+#define MSC_Brst8	        	/*  Burst-of-8 static memory       */ \
+                	(3 << FShft (MSC_RT))
+#define MSC_RBW 	0x0004  	/* ROM/static memory Bus Width     */
+#define MSC_32BitStMem	(MSC_RBW*0)	/*  32-Bit Static Memory           */
+#define MSC_16BitStMem	(MSC_RBW*1)	/*  16-Bit Static Memory           */
+#define MSC_RDF 	Fld (5, 3)	/* ROM/static memory read Delay    */
+                	        	/* First access - 1(.5) [Tmem]     */
+#define MSC_1stRdAcc(Tcpu)      	/*  1st Read Access time (burst    */ \
+                	        	/*  static memory) [3..65 Tcpu]    */ \
+                	((((Tcpu) - 3)/2) << FShft (MSC_RDF))
+#define MSC_Ceil1stRdAcc(Tcpu)  	/*  Ceil. of 1stRdAcc [3..65 Tcpu] */ \
+                	((((Tcpu) - 2)/2) << FShft (MSC_RDF))
+#define MSC_RdAcc(Tcpu)	        	/*  Read Access time (non-burst    */ \
+                	        	/*  static memory) [2..64 Tcpu]    */ \
+                	((((Tcpu) - 2)/2) << FShft (MSC_RDF))
+#define MSC_CeilRdAcc(Tcpu)     	/*  Ceil. of RdAcc [2..64 Tcpu]    */ \
+                	((((Tcpu) - 1)/2) << FShft (MSC_RDF))
+#define MSC_RDN 	Fld (5, 8)	/* ROM/static memory read Delay    */
+                	        	/* Next access - 1 [Tmem]          */
+#define MSC_NxtRdAcc(Tcpu)      	/*  Next Read Access time (burst   */ \
+                	        	/*  static memory) [2..64 Tcpu]    */ \
+                	((((Tcpu) - 2)/2) << FShft (MSC_RDN))
+#define MSC_CeilNxtRdAcc(Tcpu)  	/*  Ceil. of NxtRdAcc [2..64 Tcpu] */ \
+                	((((Tcpu) - 1)/2) << FShft (MSC_RDN))
+#define MSC_WrAcc(Tcpu)	        	/*  Write Access time (non-burst   */ \
+                	        	/*  static memory) [2..64 Tcpu]    */ \
+                	((((Tcpu) - 2)/2) << FShft (MSC_RDN))
+#define MSC_CeilWrAcc(Tcpu)     	/*  Ceil. of WrAcc [2..64 Tcpu]    */ \
+                	((((Tcpu) - 1)/2) << FShft (MSC_RDN))
+#define MSC_RRR 	Fld (3, 13)	/* ROM/static memory RecoveRy      */
+                	        	/* time/2 [Tmem]                   */
+#define MSC_Rec(Tcpu)	        	/*  Recovery time [0..28 Tcpu]     */ \
+                	(((Tcpu)/4) << FShft (MSC_RRR))
+#define MSC_CeilRec(Tcpu)       	/*  Ceil. of Rec [0..28 Tcpu]      */ \
+                	((((Tcpu) + 3)/4) << FShft (MSC_RRR))
+
+
+/*
+ * Personal Computer Memory Card International Association (PCMCIA) control
+ * register
+ *
+ * Register
+ *    MECR      	Memory system: Expansion memory bus (PCMCIA)
+ *              	Configuration Register (read/write).
+ *
+ * Clocks
+ *    fcpu, Tcpu	Frequency, period of the CPU core clock (CCLK).
+ *    fmem, Tmem	Frequency, period of the memory clock (fmem = fcpu/2).
+ *    fbclk, Tbclk	Frequency, period of the PCMCIA clock (BCLK).
+ */
+
+                	        	/* Memory system:                  */
+#define MECR		__REG(0xA0000018)  /*  Expansion memory bus (PCMCIA) Configuration Reg.             */
+
+#define MECR_PCMCIA(Nb)	        	/* PCMCIA [0..1]                   */ \
+                	Fld (15, (Nb)*16)
+#define MECR_PCMCIA0	MECR_PCMCIA (0)	/* PCMCIA 0                        */
+#define MECR_PCMCIA1	MECR_PCMCIA (1)	/* PCMCIA 1                        */
+
+#define MECR_BSIO	Fld (5, 0)	/* BCLK Select I/O - 1 [Tmem]      */
+#define MECR_IOClk(Tcpu)        	/*  I/O Clock [2..64 Tcpu]         */ \
+                	((((Tcpu) - 2)/2) << FShft (MECR_BSIO))
+#define MECR_CeilIOClk(Tcpu)    	/*  Ceil. of IOClk [2..64 Tcpu]    */ \
+                	((((Tcpu) - 1)/2) << FShft (MECR_BSIO))
+#define MECR_BSA	Fld (5, 5)	/* BCLK Select Attribute - 1       */
+                	        	/* [Tmem]                          */
+#define MECR_AttrClk(Tcpu)      	/*  Attribute Clock [2..64 Tcpu]   */ \
+                	((((Tcpu) - 2)/2) << FShft (MECR_BSA))
+#define MECR_CeilAttrClk(Tcpu)  	/*  Ceil. of AttrClk [2..64 Tcpu]  */ \
+                	((((Tcpu) - 1)/2) << FShft (MECR_BSA))
+#define MECR_BSM	Fld (5, 10)	/* BCLK Select Memory - 1 [Tmem]   */
+#define MECR_MemClk(Tcpu)       	/*  Memory Clock [2..64 Tcpu]      */ \
+                	((((Tcpu) - 2)/2) << FShft (MECR_BSM))
+#define MECR_CeilMemClk(Tcpu)   	/*  Ceil. of MemClk [2..64 Tcpu]   */ \
+                	((((Tcpu) - 1)/2) << FShft (MECR_BSM))
+
+/*
+ * On SA1110 only
+ */
+
+#define MDREFR		__REG(0xA000001C)
+
+#define MDREFR_TRASR		Fld (4, 0)
+#define MDREFR_DRI		Fld (12, 4)
+#define MDREFR_E0PIN		(1 << 16)
+#define MDREFR_K0RUN		(1 << 17)
+#define MDREFR_K0DB2		(1 << 18)
+#define MDREFR_E1PIN		(1 << 20)
+#define MDREFR_K1RUN		(1 << 21)
+#define MDREFR_K1DB2		(1 << 22)
+#define MDREFR_K2RUN		(1 << 25)
+#define MDREFR_K2DB2		(1 << 26)
+#define MDREFR_EAPD		(1 << 28)
+#define MDREFR_KAPD		(1 << 29)
+#define MDREFR_SLFRSH		(1 << 31)
+
+
+/*
+ * Direct Memory Access (DMA) control registers
+ */
+#define DMA_SIZE	(6 * 0x20)
+#define DMA_PHYS	0xb0000000
+
+
+/*
+ * Liquid Crystal Display (LCD) control registers
+ *
+ * Registers
+ *    LCCR0     	Liquid Crystal Display (LCD) Control Register 0
+ *              	(read/write).
+ *              	[Bits LDM, BAM, and ERM are only implemented in
+ *              	versions 2.0 (rev. = 8) and higher of the StrongARM
+ *              	SA-1100.]
+ *    LCSR      	Liquid Crystal Display (LCD) Status Register
+ *              	(read/write).
+ *              	[Bit LDD can be only read in versions 1.0 (rev. = 1)
+ *              	and 1.1 (rev. = 2) of the StrongARM SA-1100, it can be
+ *              	read and written (cleared) in versions 2.0 (rev. = 8)
+ *              	and higher.]
+ *    DBAR1     	Liquid Crystal Display (LCD) Direct Memory Access
+ *              	(DMA) Base Address Register channel 1 (read/write).
+ *    DCAR1     	Liquid Crystal Display (LCD) Direct Memory Access
+ *              	(DMA) Current Address Register channel 1 (read).
+ *    DBAR2     	Liquid Crystal Display (LCD) Direct Memory Access
+ *              	(DMA) Base Address Register channel 2 (read/write).
+ *    DCAR2     	Liquid Crystal Display (LCD) Direct Memory Access
+ *              	(DMA) Current Address Register channel 2 (read).
+ *    LCCR1     	Liquid Crystal Display (LCD) Control Register 1
+ *              	(read/write).
+ *              	[The LCCR1 register can be only written in
+ *              	versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the
+ *              	StrongARM SA-1100, it can be written and read in
+ *              	versions 2.0 (rev. = 8) and higher.]
+ *    LCCR2     	Liquid Crystal Display (LCD) Control Register 2
+ *              	(read/write).
+ *              	[The LCCR1 register can be only written in
+ *              	versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the
+ *              	StrongARM SA-1100, it can be written and read in
+ *              	versions 2.0 (rev. = 8) and higher.]
+ *    LCCR3     	Liquid Crystal Display (LCD) Control Register 3
+ *              	(read/write).
+ *              	[The LCCR1 register can be only written in
+ *              	versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the
+ *              	StrongARM SA-1100, it can be written and read in
+ *              	versions 2.0 (rev. = 8) and higher. Bit PCP is only
+ *              	implemented in versions 2.0 (rev. = 8) and higher of
+ *              	the StrongARM SA-1100.]
+ *
+ * Clocks
+ *    fcpu, Tcpu	Frequency, period of the CPU core clock (CCLK).
+ *    fmem, Tmem	Frequency, period of the memory clock (fmem = fcpu/2).
+ *    fpix, Tpix	Frequency, period of the pixel clock.
+ *    fln, Tln  	Frequency, period of the line clock.
+ *    fac, Tac  	Frequency, period of the AC bias clock.
+ */
+
+#define LCD_PEntrySp	2       	/* LCD Palette Entry Space [byte]  */
+#define LCD_4BitPSp	        	/* LCD 4-Bit pixel Palette Space   */ \
+                	        	/* [byte]                          */ \
+                	(16*LCD_PEntrySp)
+#define LCD_8BitPSp	        	/* LCD 8-Bit pixel Palette Space   */ \
+                	        	/* [byte]                          */ \
+                	(256*LCD_PEntrySp)
+#define LCD_12_16BitPSp	        	/* LCD 12/16-Bit pixel             */ \
+                	        	/* dummy-Palette Space [byte]      */ \
+                	(16*LCD_PEntrySp)
+
+#define LCD_PGrey	Fld (4, 0)	/* LCD Palette entry Grey value    */
+#define LCD_PBlue	Fld (4, 0)	/* LCD Palette entry Blue value    */
+#define LCD_PGreen	Fld (4, 4)	/* LCD Palette entry Green value   */
+#define LCD_PRed	Fld (4, 8)	/* LCD Palette entry Red value     */
+#define LCD_PBS 	Fld (2, 12)	/* LCD Pixel Bit Size              */
+#define LCD_4Bit	        	/*  LCD 4-Bit pixel mode           */ \
+                	(0 << FShft (LCD_PBS))
+#define LCD_8Bit	        	/*  LCD 8-Bit pixel mode           */ \
+                	(1 << FShft (LCD_PBS))
+#define LCD_12_16Bit	        	/*  LCD 12/16-Bit pixel mode       */ \
+                	(2 << FShft (LCD_PBS))
+
+#define LCD_Int0_0	0x0     	/* LCD Intensity =   0.0% =  0     */
+#define LCD_Int11_1	0x1     	/* LCD Intensity =  11.1% =  1/9   */
+#define LCD_Int20_0	0x2     	/* LCD Intensity =  20.0% =  1/5   */
+#define LCD_Int26_7	0x3     	/* LCD Intensity =  26.7% =  4/15  */
+#define LCD_Int33_3	0x4     	/* LCD Intensity =  33.3% =  3/9   */
+#define LCD_Int40_0	0x5     	/* LCD Intensity =  40.0% =  2/5   */
+#define LCD_Int44_4	0x6     	/* LCD Intensity =  44.4% =  4/9   */
+#define LCD_Int50_0	0x7     	/* LCD Intensity =  50.0% =  1/2   */
+#define LCD_Int55_6	0x8     	/* LCD Intensity =  55.6% =  5/9   */
+#define LCD_Int60_0	0x9     	/* LCD Intensity =  60.0% =  3/5   */
+#define LCD_Int66_7	0xA     	/* LCD Intensity =  66.7% =  6/9   */
+#define LCD_Int73_3	0xB     	/* LCD Intensity =  73.3% = 11/15  */
+#define LCD_Int80_0	0xC     	/* LCD Intensity =  80.0% =  4/5   */
+#define LCD_Int88_9	0xD     	/* LCD Intensity =  88.9% =  8/9   */
+#define LCD_Int100_0	0xE     	/* LCD Intensity = 100.0% =  1     */
+#define LCD_Int100_0A	0xF     	/* LCD Intensity = 100.0% =  1     */
+                	        	/* (Alternative)                   */
+
+#define LCCR0_LEN	0x00000001	/* LCD ENable                      */
+#define LCCR0_CMS	0x00000002	/* Color/Monochrome display Select */
+#define LCCR0_Color	(LCCR0_CMS*0)	/*  Color display                  */
+#define LCCR0_Mono	(LCCR0_CMS*1)	/*  Monochrome display             */
+#define LCCR0_SDS	0x00000004	/* 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	0x00000008	/* LCD Disable done (LDD)          */
+                	        	/* interrupt Mask (disable)        */
+#define LCCR0_BAM	0x00000010	/* Base Address update (BAU)       */
+                	        	/* interrupt Mask (disable)        */
+#define LCCR0_ERM	0x00000020	/* LCD ERror (BER, IOL, IUL, IOU,  */
+                	        	/* IUU, OOL, OUL, OOU, and OUU)    */
+                	        	/* interrupt Mask (disable)        */
+#define LCCR0_PAS	0x00000080	/* Passive/Active display Select   */
+#define LCCR0_Pas	(LCCR0_PAS*0)	/*  Passive display (STN)          */
+#define LCCR0_Act	(LCCR0_PAS*1)	/*  Active display (TFT)           */
+#define LCCR0_BLE	0x00000100	/* Big/Little Endian select        */
+#define LCCR0_LtlEnd	(LCCR0_BLE*0)	/*  Little Endian frame buffer     */
+#define LCCR0_BigEnd	(LCCR0_BLE*1)	/*  Big Endian frame buffer        */
+#define LCCR0_DPD	0x00000200	/* Double Pixel Data (monochrome   */
+                	        	/* display mode)                   */
+#define LCCR0_4PixMono	(LCCR0_DPD*0)	/*  4-Pixel/clock Monochrome       */
+                	        	/*  display                        */
+#define LCCR0_8PixMono	(LCCR0_DPD*1)	/*  8-Pixel/clock Monochrome       */
+                	        	/*  display                        */
+#define LCCR0_PDD	Fld (8, 12)	/* Palette DMA request Delay       */
+                	        	/* [Tmem]                          */
+#define LCCR0_DMADel(Tcpu)      	/*  palette DMA request Delay      */ \
+                	        	/*  [0..510 Tcpu]                  */ \
+                	((Tcpu)/2 << FShft (LCCR0_PDD))
+
+#define LCSR_LDD	0x00000001	/* LCD Disable Done                */
+#define LCSR_BAU	0x00000002	/* Base Address Update (read)      */
+#define LCSR_BER	0x00000004	/* Bus ERror                       */
+#define LCSR_ABC	0x00000008	/* AC Bias clock Count             */
+#define LCSR_IOL	0x00000010	/* Input FIFO Over-run Lower       */
+                	        	/* panel                           */
+#define LCSR_IUL	0x00000020	/* Input FIFO Under-run Lower      */
+                	        	/* panel                           */
+#define LCSR_IOU	0x00000040	/* Input FIFO Over-run Upper       */
+                	        	/* panel                           */
+#define LCSR_IUU	0x00000080	/* Input FIFO Under-run Upper      */
+                	        	/* panel                           */
+#define LCSR_OOL	0x00000100	/* Output FIFO Over-run Lower      */
+                	        	/* panel                           */
+#define LCSR_OUL	0x00000200	/* Output FIFO Under-run Lower     */
+                	        	/* panel                           */
+#define LCSR_OOU	0x00000400	/* Output FIFO Over-run Upper      */
+                	        	/* panel                           */
+#define LCSR_OUU	0x00000800	/* Output FIFO Under-run Upper     */
+                	        	/* panel                           */
+
+#define LCCR1_PPL	Fld (6, 4)	/* Pixels Per Line/16 - 1          */
+#define LCCR1_DisWdth(Pixel)    	/*  Display Width [16..1024 pix.]  */ \
+                	(((Pixel) - 16)/16 << FShft (LCCR1_PPL))
+#define LCCR1_HSW	Fld (6, 10)	/* Horizontal Synchronization      */
+                	        	/* pulse Width - 1 [Tpix] (L_LCLK) */
+#define LCCR1_HorSnchWdth(Tpix) 	/*  Horizontal Synchronization     */ \
+                	        	/*  pulse Width [1..64 Tpix]       */ \
+                	(((Tpix) - 1) << FShft (LCCR1_HSW))
+#define LCCR1_ELW	Fld (8, 16)	/* End-of-Line pixel clock Wait    */
+                	        	/* count - 1 [Tpix]                */
+#define LCCR1_EndLnDel(Tpix)    	/*  End-of-Line Delay              */ \
+                	        	/*  [1..256 Tpix]                  */ \
+                	(((Tpix) - 1) << FShft (LCCR1_ELW))
+#define LCCR1_BLW	Fld (8, 24)	/* Beginning-of-Line pixel clock   */
+                	        	/* Wait count - 1 [Tpix]           */
+#define LCCR1_BegLnDel(Tpix)    	/*  Beginning-of-Line Delay        */ \
+                	        	/*  [1..256 Tpix]                  */ \
+                	(((Tpix) - 1) << FShft (LCCR1_BLW))
+
+#define LCCR2_LPP	Fld (10, 0)	/* Line Per Panel - 1              */
+#define LCCR2_DisHght(Line)     	/*  Display Height [1..1024 lines] */ \
+                	(((Line) - 1) << FShft (LCCR2_LPP))
+#define LCCR2_VSW	Fld (6, 10)	/* Vertical Synchronization pulse  */
+                	        	/* Width - 1 [Tln] (L_FCLK)        */
+#define LCCR2_VrtSnchWdth(Tln)  	/*  Vertical Synchronization pulse */ \
+                	        	/*  Width [1..64 Tln]              */ \
+                	(((Tln) - 1) << FShft (LCCR2_VSW))
+#define LCCR2_EFW	Fld (8, 16)	/* End-of-Frame line clock Wait    */
+                	        	/* count [Tln]                     */
+#define LCCR2_EndFrmDel(Tln)    	/*  End-of-Frame Delay             */ \
+                	        	/*  [0..255 Tln]                   */ \
+                	((Tln) << FShft (LCCR2_EFW))
+#define LCCR2_BFW	Fld (8, 24)	/* Beginning-of-Frame line clock   */
+                	        	/* Wait count [Tln]                */
+#define LCCR2_BegFrmDel(Tln)    	/*  Beginning-of-Frame Delay       */ \
+                	        	/*  [0..255 Tln]                   */ \
+                	((Tln) << FShft (LCCR2_BFW))
+
+#define LCCR3_PCD	Fld (8, 0)	/* Pixel Clock Divisor/2 - 2       */
+                	        	/* [1..255] (L_PCLK)               */
+                	        	/* fpix = fcpu/(2*(PCD + 2))       */
+                	        	/* Tpix = 2*(PCD + 2)*Tcpu         */
+#define LCCR3_PixClkDiv(Div)    	/*  Pixel Clock Divisor [6..514]   */ \
+                	(((Div) - 4)/2 << FShft (LCCR3_PCD))
+                	        	/*  fpix = fcpu/(2*Floor (Div/2))  */
+                	        	/*  Tpix = 2*Floor (Div/2)*Tcpu    */
+#define LCCR3_CeilPixClkDiv(Div)	/*  Ceil. of PixClkDiv [6..514]    */ \
+                	(((Div) - 3)/2 << FShft (LCCR3_PCD))
+                	        	/*  fpix = fcpu/(2*Ceil (Div/2))   */
+                	        	/*  Tpix = 2*Ceil (Div/2)*Tcpu     */
+#define LCCR3_ACB	Fld (8, 8)	/* AC Bias clock half period - 1   */
+                	        	/* [Tln] (L_BIAS)                  */
+#define LCCR3_ACBsDiv(Div)      	/*  AC Bias clock Divisor [2..512] */ \
+                	(((Div) - 2)/2 << FShft (LCCR3_ACB))
+                	        	/*  fac = fln/(2*Floor (Div/2))    */
+                	        	/*  Tac = 2*Floor (Div/2)*Tln      */
+#define LCCR3_CeilACBsDiv(Div)  	/*  Ceil. of ACBsDiv [2..512]      */ \
+                	(((Div) - 1)/2 << FShft (LCCR3_ACB))
+                	        	/*  fac = fln/(2*Ceil (Div/2))     */
+                	        	/*  Tac = 2*Ceil (Div/2)*Tln       */
+#define LCCR3_API	Fld (4, 16)	/* AC bias Pin transitions per     */
+                	        	/* Interrupt                       */
+#define LCCR3_ACBsCntOff        	/*  AC Bias clock transition Count */ \
+                	        	/*  Off                            */ \
+                	(0 << FShft (LCCR3_API))
+#define LCCR3_ACBsCnt(Trans)    	/*  AC Bias clock transition Count */ \
+                	        	/*  [1..15]                        */ \
+                	((Trans) << FShft (LCCR3_API))
+#define LCCR3_VSP	0x00100000	/* Vertical Synchronization pulse  */
+                	        	/* Polarity (L_FCLK)               */
+#define LCCR3_VrtSnchH	(LCCR3_VSP*0)	/*  Vertical Synchronization pulse */
+                	        	/*  active High                    */
+#define LCCR3_VrtSnchL	(LCCR3_VSP*1)	/*  Vertical Synchronization pulse */
+                	        	/*  active Low                     */
+#define LCCR3_HSP	0x00200000	/* Horizontal Synchronization      */
+                	        	/* pulse Polarity (L_LCLK)         */
+#define LCCR3_HorSnchH	(LCCR3_HSP*0)	/*  Horizontal Synchronization     */
+                	        	/*  pulse active High              */
+#define LCCR3_HorSnchL	(LCCR3_HSP*1)	/*  Horizontal Synchronization     */
+                	        	/*  pulse active Low               */
+#define LCCR3_PCP	0x00400000	/* 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	0x00800000	/* Output Enable Polarity (L_BIAS, */
+                	        	/* active display mode)            */
+#define LCCR3_OutEnH	(LCCR3_OEP*0)	/*  Output Enable active High      */
+#define LCCR3_OutEnL	(LCCR3_OEP*1)	/*  Output Enable active Low       */
diff --git a/arch/arm/mach-sa1100/include/mach/assabet.h b/arch/arm/mach-sa1100/include/mach/assabet.h
new file mode 100644
index 000000000..641a96165
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/assabet.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/assabet.h
+ *
+ * Created 2000/06/05 by Nicolas Pitre <nico@fluxnic.net>
+ *
+ * This file contains the hardware specific definitions for Assabet
+ * Only include this file from SA1100-specific files.
+ *
+ * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
+ *      Definitions for Neponset added.
+ */
+#ifndef __ASM_ARCH_ASSABET_H
+#define __ASM_ARCH_ASSABET_H
+
+
+/* System Configuration Register flags */
+
+#define ASSABET_SCR_SDRAM_LOW	(1<<2)	/* SDRAM size (low bit) */
+#define ASSABET_SCR_SDRAM_HIGH	(1<<3)	/* SDRAM size (high bit) */
+#define ASSABET_SCR_FLASH_LOW	(1<<4)	/* Flash size (low bit) */
+#define ASSABET_SCR_FLASH_HIGH	(1<<5)	/* Flash size (high bit) */
+#define ASSABET_SCR_GFX		(1<<8)	/* Graphics Accelerator (0 = present) */
+#define ASSABET_SCR_SA1111	(1<<9)	/* Neponset (0 = present) */
+
+#define ASSABET_SCR_INIT	-1
+
+extern unsigned long SCR_value;
+
+#ifdef CONFIG_ASSABET_NEPONSET
+#define machine_has_neponset()  ((SCR_value & ASSABET_SCR_SA1111) == 0)
+#else
+#define machine_has_neponset()	(0)
+#endif
+
+/* Board Control Register */
+
+#define ASSABET_BCR_BASE  0xf1000000
+#define ASSABET_BCR (*(volatile unsigned int *)(ASSABET_BCR_BASE))
+
+#define ASSABET_BCR_CF_PWR	(1<<0)	/* Compact Flash Power (1 = 3.3v, 0 = off) */
+#define ASSABET_BCR_CF_RST	(1<<1)	/* Compact Flash Reset (1 = power up reset) */
+#define ASSABET_BCR_NGFX_RST	(1<<1)	/* Graphics Accelerator Reset (0 = hold reset) */
+#define ASSABET_BCR_NCODEC_RST	(1<<2)	/* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */
+#define ASSABET_BCR_IRDA_FSEL	(1<<3)	/* IRDA Frequency select (0 = SIR, 1 = MIR/ FIR) */
+#define ASSABET_BCR_IRDA_MD0	(1<<4)	/* Range/Power select */
+#define ASSABET_BCR_IRDA_MD1	(1<<5)	/* Range/Power select */
+#define ASSABET_BCR_STEREO_LB	(1<<6)	/* Stereo Loopback */
+#define ASSABET_BCR_CF_BUS_OFF	(1<<7)	/* Compact Flash bus (0 = on, 1 = off (float)) */
+#define ASSABET_BCR_AUDIO_ON	(1<<8)	/* Audio power on */
+#define ASSABET_BCR_LIGHT_ON	(1<<9)	/* Backlight */
+#define ASSABET_BCR_LCD_12RGB	(1<<10)	/* 0 = 16RGB, 1 = 12RGB */
+#define ASSABET_BCR_LCD_ON	(1<<11)	/* LCD power on */
+#define ASSABET_BCR_RS232EN	(1<<12)	/* RS232 transceiver enable */
+#define ASSABET_BCR_LED_RED	(1<<13)	/* D9 (0 = on, 1 = off) */
+#define ASSABET_BCR_LED_GREEN	(1<<14)	/* D8 (0 = on, 1 = off) */
+#define ASSABET_BCR_VIB_ON	(1<<15)	/* Vibration motor (quiet alert) */
+#define ASSABET_BCR_COM_DTR	(1<<16)	/* COMport Data Terminal Ready */
+#define ASSABET_BCR_COM_RTS	(1<<17)	/* COMport Request To Send */
+#define ASSABET_BCR_RAD_WU	(1<<18)	/* Radio wake up interrupt */
+#define ASSABET_BCR_SMB_EN	(1<<19)	/* System management bus enable */
+#define ASSABET_BCR_TV_IR_DEC	(1<<20)	/* TV IR Decode Enable (not implemented) */
+#define ASSABET_BCR_QMUTE	(1<<21)	/* Quick Mute */
+#define ASSABET_BCR_RAD_ON	(1<<22)	/* Radio Power On */
+#define ASSABET_BCR_SPK_OFF	(1<<23)	/* 1 = Speaker amplifier power off */
+
+#ifdef CONFIG_SA1100_ASSABET
+extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set);
+#else
+#define ASSABET_BCR_frob(x,y)	do { } while (0)
+#endif
+
+extern void assabet_uda1341_reset(int set);
+
+#define ASSABET_BCR_set(x)	ASSABET_BCR_frob((x), (x))
+#define ASSABET_BCR_clear(x)	ASSABET_BCR_frob((x), 0)
+
+#define ASSABET_BSR_BASE	0xf1000000
+#define ASSABET_BSR (*(volatile unsigned int*)(ASSABET_BSR_BASE))
+
+#define ASSABET_BSR_RS232_VALID	(1 << 24)
+#define ASSABET_BSR_COM_DCD	(1 << 25)
+#define ASSABET_BSR_COM_CTS	(1 << 26)
+#define ASSABET_BSR_COM_DSR	(1 << 27)
+#define ASSABET_BSR_RAD_CTS	(1 << 28)
+#define ASSABET_BSR_RAD_DSR	(1 << 29)
+#define ASSABET_BSR_RAD_DCD	(1 << 30)
+#define ASSABET_BSR_RAD_RI	(1 << 31)
+
+
+/* GPIOs (bitmasks) for which the generic definition doesn't say much */
+#define ASSABET_GPIO_RADIO_IRQ		GPIO_GPIO (14)	/* Radio interrupt request  */
+#define ASSABET_GPIO_PS_MODE_SYNC	GPIO_GPIO (16)	/* Power supply mode/sync   */
+#define ASSABET_GPIO_STEREO_64FS_CLK	GPIO_GPIO (19)	/* SSP UDA1341 clock input  */
+#define ASSABET_GPIO_GFX_IRQ		GPIO_GPIO (24)	/* Graphics IRQ */
+#define ASSABET_GPIO_BATT_LOW		GPIO_GPIO (26)	/* Low battery */
+#define ASSABET_GPIO_RCLK		GPIO_GPIO (26)	/* CCLK/2  */
+
+#endif
diff --git a/arch/arm/mach-sa1100/include/mach/badge4.h b/arch/arm/mach-sa1100/include/mach/badge4.h
new file mode 100644
index 000000000..90e744a54
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/badge4.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-sa1100/include/mach/badge4.h
+ *
+ *   Tim Connors <connors@hpl.hp.com>
+ *   Christopher Hoover <ch@hpl.hp.com>
+ *
+ * Copyright (C) 2002 Hewlett-Packard Company
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#error "include <mach/hardware.h> instead"
+#endif
+
+#define BADGE4_SA1111_BASE		(0x48000000)
+
+/* GPIOs on the BadgePAD 4 */
+#define BADGE4_GPIO_INT_1111		GPIO_GPIO0   /* SA-1111 IRQ */
+
+#define BADGE4_GPIO_INT_VID		GPIO_GPIO1   /* Video expansion */
+#define BADGE4_GPIO_LGP2		GPIO_GPIO2   /* GPIO_LDD8 */
+#define BADGE4_GPIO_LGP3		GPIO_GPIO3   /* GPIO_LDD9 */
+#define BADGE4_GPIO_LGP4		GPIO_GPIO4   /* GPIO_LDD10 */
+#define BADGE4_GPIO_LGP5		GPIO_GPIO5   /* GPIO_LDD11 */
+#define BADGE4_GPIO_LGP6		GPIO_GPIO6   /* GPIO_LDD12 */
+#define BADGE4_GPIO_LGP7		GPIO_GPIO7   /* GPIO_LDD13 */
+#define BADGE4_GPIO_LGP8		GPIO_GPIO8   /* GPIO_LDD14 */
+#define BADGE4_GPIO_LGP9		GPIO_GPIO9   /* GPIO_LDD15 */
+#define BADGE4_GPIO_GPA_VID		GPIO_GPIO10  /* Video expansion */
+#define BADGE4_GPIO_GPB_VID		GPIO_GPIO11  /* Video expansion */
+#define BADGE4_GPIO_GPC_VID		GPIO_GPIO12  /* Video expansion */
+
+#define BADGE4_GPIO_UART_HS1		GPIO_GPIO13
+#define BADGE4_GPIO_UART_HS2		GPIO_GPIO14
+
+#define BADGE4_GPIO_MUXSEL0		GPIO_GPIO15
+#define BADGE4_GPIO_TESTPT_J7		GPIO_GPIO16
+
+#define BADGE4_GPIO_SDSDA		GPIO_GPIO17  /* SDRAM SPD Data */
+#define BADGE4_GPIO_SDSCL		GPIO_GPIO18  /* SDRAM SPD Clock */
+#define BADGE4_GPIO_SDTYP0		GPIO_GPIO19  /* SDRAM Type Control */
+#define BADGE4_GPIO_SDTYP1		GPIO_GPIO20  /* SDRAM Type Control */
+
+#define BADGE4_GPIO_BGNT_1111		GPIO_GPIO21  /* GPIO_MBGNT */
+#define BADGE4_GPIO_BREQ_1111		GPIO_GPIO22  /* GPIO_TREQA */
+
+#define BADGE4_GPIO_TESTPT_J6		GPIO_GPIO23
+
+#define BADGE4_GPIO_PCMEN5V		GPIO_GPIO24  /* 5V power */
+
+#define BADGE4_GPIO_SA1111_NRST		GPIO_GPIO25  /* SA-1111 nRESET */
+
+#define BADGE4_GPIO_TESTPT_J5		GPIO_GPIO26
+
+#define BADGE4_GPIO_CLK_1111		GPIO_GPIO27  /* GPIO_32_768kHz */
+
+/* Interrupts on the BadgePAD 4 */
+#define BADGE4_IRQ_GPIO_SA1111		IRQ_GPIO0    /* SA-1111 interrupt */
+
+
+/* PCM5ENV Usage tracking */
+
+#define BADGE4_5V_PCMCIA_SOCK0		(1<<0)
+#define BADGE4_5V_PCMCIA_SOCK1		(1<<1)
+#define BADGE4_5V_PCMCIA_SOCK(n)	(1<<(n))
+#define BADGE4_5V_USB			(1<<2)
+#define BADGE4_5V_INITIALLY		(1<<3)
+
+#ifndef __ASSEMBLY__
+extern void badge4_set_5V(unsigned subsystem, int on);
+#endif
diff --git a/arch/arm/mach-sa1100/include/mach/bitfield.h b/arch/arm/mach-sa1100/include/mach/bitfield.h
new file mode 100644
index 000000000..f1f0e3387
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/bitfield.h
@@ -0,0 +1,113 @@
+/*
+ *	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-sa1100/include/mach/cerf.h b/arch/arm/mach-sa1100/include/mach/cerf.h
new file mode 100644
index 000000000..59c185ebd
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/cerf.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-sa1100/include/mach/cerf.h
+ *
+ * Apr-2003 : Removed some old PDA crud [FB]
+ */
+#ifndef _INCLUDE_CERF_H_
+#define _INCLUDE_CERF_H_
+
+
+#define CERF_ETH_IO			0xf0000000
+#define CERF_ETH_IRQ IRQ_GPIO26
+
+#define CERF_GPIO_CF_BVD2		19
+#define CERF_GPIO_CF_BVD1		20
+#define CERF_GPIO_CF_RESET		21
+#define CERF_GPIO_CF_IRQ		22
+#define CERF_GPIO_CF_CD			23
+
+#endif // _INCLUDE_CERF_H_
diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h
new file mode 100644
index 000000000..b7bc23ffd
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/collie.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/collie.h
+ *
+ * This file contains the hardware specific definitions for Collie
+ * Only include this file from SA1100-specific files.
+ *
+ * ChangeLog:
+ *   04-06-2001 Lineo Japan, Inc.
+ *   04-16-2001 SHARP Corporation
+ *   07-07-2002 Chris Larson <clarson@digi.com>
+ *
+ */
+#ifndef __ASM_ARCH_COLLIE_H
+#define __ASM_ARCH_COLLIE_H
+
+#include "hardware.h" /* Gives GPIO_MAX */
+
+extern void locomolcd_power(int on);
+
+#define COLLIE_SCOOP_GPIO_BASE	(GPIO_MAX + 1)
+#define COLLIE_GPIO_CHARGE_ON	(COLLIE_SCOOP_GPIO_BASE + 0)
+#define COLLIE_SCP_DIAG_BOOT1	SCOOP_GPCR_PA12
+#define COLLIE_SCP_DIAG_BOOT2	SCOOP_GPCR_PA13
+#define COLLIE_SCP_MUTE_L	SCOOP_GPCR_PA14
+#define COLLIE_SCP_MUTE_R	SCOOP_GPCR_PA15
+#define COLLIE_SCP_5VON		SCOOP_GPCR_PA16
+#define COLLIE_SCP_AMP_ON	SCOOP_GPCR_PA17
+#define COLLIE_GPIO_VPEN	(COLLIE_SCOOP_GPIO_BASE + 7)
+#define COLLIE_SCP_LB_VOL_CHG	SCOOP_GPCR_PA19
+
+#define COLLIE_SCOOP_IO_DIR	(COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \
+				COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \
+				COLLIE_SCP_LB_VOL_CHG)
+#define COLLIE_SCOOP_IO_OUT	(COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R)
+
+/* GPIOs for gpiolib  */
+
+#define COLLIE_GPIO_ON_KEY		(0)
+#define COLLIE_GPIO_AC_IN		(1)
+#define COLLIE_GPIO_SDIO_INT		(11)
+#define COLLIE_GPIO_CF_IRQ		(14)
+#define COLLIE_GPIO_nREMOCON_INT	(15)
+#define COLLIE_GPIO_UCB1x00_RESET	(16)
+#define COLLIE_GPIO_nMIC_ON		(17)
+#define COLLIE_GPIO_nREMOCON_ON		(18)
+#define COLLIE_GPIO_CO			(20)
+#define COLLIE_GPIO_MCP_CLK		(21)
+#define COLLIE_GPIO_CF_CD		(22)
+#define COLLIE_GPIO_UCB1x00_IRQ		(23)
+#define COLLIE_GPIO_WAKEUP		(24)
+#define COLLIE_GPIO_GA_INT		(25)
+#define COLLIE_GPIO_MAIN_BAT_LOW	(26)
+
+/* GPIO definitions for direct register access */
+
+#define _COLLIE_GPIO_ON_KEY		GPIO_GPIO(0)
+#define _COLLIE_GPIO_AC_IN		GPIO_GPIO(1)
+#define _COLLIE_GPIO_nREMOCON_INT	GPIO_GPIO(15)
+#define _COLLIE_GPIO_UCB1x00_RESET	GPIO_GPIO(16)
+#define _COLLIE_GPIO_nMIC_ON		GPIO_GPIO(17)
+#define _COLLIE_GPIO_nREMOCON_ON	GPIO_GPIO(18)
+#define _COLLIE_GPIO_CO			GPIO_GPIO(20)
+#define _COLLIE_GPIO_WAKEUP		GPIO_GPIO(24)
+/* Interrupts */
+
+#define COLLIE_IRQ_GPIO_ON_KEY		IRQ_GPIO0
+#define COLLIE_IRQ_GPIO_AC_IN		IRQ_GPIO1
+#define COLLIE_IRQ_GPIO_SDIO_IRQ	IRQ_GPIO11
+#define COLLIE_IRQ_GPIO_CF_IRQ		IRQ_GPIO14
+#define COLLIE_IRQ_GPIO_nREMOCON_INT	IRQ_GPIO15
+#define COLLIE_IRQ_GPIO_CO		IRQ_GPIO20
+#define COLLIE_IRQ_GPIO_CF_CD		IRQ_GPIO22
+#define COLLIE_IRQ_GPIO_UCB1x00_IRQ	IRQ_GPIO23
+#define COLLIE_IRQ_GPIO_WAKEUP		IRQ_GPIO24
+#define COLLIE_IRQ_GPIO_GA_INT		IRQ_GPIO25
+#define COLLIE_IRQ_GPIO_MAIN_BAT_LOW	IRQ_GPIO26
+
+/* GPIO's on the TC35143AF (Toshiba Analog Frontend) */
+#define COLLIE_TC35143_GPIO_BASE	(GPIO_MAX + 13)
+#define COLLIE_TC35143_GPIO_VERSION0    UCB_IO_0
+#define COLLIE_TC35143_GPIO_TBL_CHK     UCB_IO_1
+#define COLLIE_TC35143_GPIO_VPEN_ON     UCB_IO_2
+#define COLLIE_GPIO_IR_ON		(COLLIE_TC35143_GPIO_BASE + 3)
+#define COLLIE_TC35143_GPIO_AMP_ON      UCB_IO_4
+#define COLLIE_TC35143_GPIO_VERSION1    UCB_IO_5
+#define COLLIE_TC35143_GPIO_FS8KLPF     UCB_IO_5
+#define COLLIE_TC35143_GPIO_BUZZER_BIAS UCB_IO_6
+#define COLLIE_GPIO_MBAT_ON     	(COLLIE_TC35143_GPIO_BASE + 7)
+#define COLLIE_GPIO_BBAT_ON     	(COLLIE_TC35143_GPIO_BASE + 8)
+#define COLLIE_GPIO_TMP_ON      	(COLLIE_TC35143_GPIO_BASE + 9)
+#define COLLIE_TC35143_GPIO_IN		(UCB_IO_0 | UCB_IO_2 | UCB_IO_5)
+#define COLLIE_TC35143_GPIO_OUT		(UCB_IO_1 | UCB_IO_3 | UCB_IO_4 \
+						| UCB_IO_6)
+
+#endif
diff --git a/arch/arm/mach-sa1100/include/mach/generic.h b/arch/arm/mach-sa1100/include/mach/generic.h
new file mode 100644
index 000000000..665542e0c
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/generic.h
@@ -0,0 +1 @@
+#include "../../generic.h"
diff --git a/arch/arm/mach-sa1100/include/mach/h3xxx.h b/arch/arm/mach-sa1100/include/mach/h3xxx.h
new file mode 100644
index 000000000..0ee2578e0
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/h3xxx.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Definitions for Compaq iPAQ H3100 and H3600 handheld computers
+ *
+ * (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
+ * (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
+ */
+
+#ifndef _INCLUDE_H3XXX_H_
+#define _INCLUDE_H3XXX_H_
+
+#include "hardware.h" /* Gives GPIO_MAX */
+
+/* Physical memory regions corresponding to chip selects */
+#define H3600_EGPIO_PHYS	(SA1100_CS5_PHYS + 0x01000000)
+#define H3600_BANK_2_PHYS	SA1100_CS2_PHYS
+#define H3600_BANK_4_PHYS	SA1100_CS4_PHYS
+
+/* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */
+#define H3600_EGPIO_VIRT	0xf0000000
+#define H3600_BANK_2_VIRT	0xf1000000
+#define H3600_BANK_4_VIRT	0xf3800000
+
+/*
+ * gpiolib numbers for all iPAQs
+ */
+#define H3XXX_GPIO_PWR_BUTTON		0
+#define H3XXX_GPIO_PCMCIA_CD1		10
+#define H3XXX_GPIO_PCMCIA_IRQ1		11
+#define H3XXX_GPIO_PCMCIA_CD0		17
+#define H3XXX_GPIO_ACTION_BUTTON	18
+#define H3XXX_GPIO_SYS_CLK		19
+#define H3XXX_GPIO_PCMCIA_IRQ0		21
+#define H3XXX_GPIO_COM_DCD		23
+#define H3XXX_GPIO_OPTION		24
+#define H3XXX_GPIO_COM_CTS		25
+#define H3XXX_GPIO_COM_RTS		26
+
+/* machine-specific gpios */
+
+#define H3100_GPIO_BT_ON		2
+#define H3100_GPIO_QMUTE		4
+#define H3100_GPIO_LCD_3V_ON		5
+#define H3100_GPIO_AUD_ON		6
+#define H3100_GPIO_AUD_PWR_ON		7
+#define H3100_GPIO_IR_ON		8
+#define H3100_GPIO_IR_FSEL		9
+
+#define H3600_GPIO_CLK_SET0		12	/* audio sample rate clock generator */
+#define H3600_GPIO_CLK_SET1		13
+#define H3600_GPIO_SOFT_RESET		20	/* also known as BATT_FAULT */
+#define H3600_GPIO_OPT_LOCK		22
+#define H3600_GPIO_OPT_DET		27
+
+
+/* H3100 / 3600 EGPIO pins */
+#define H3XXX_EGPIO_BASE		(GPIO_MAX + 1)
+
+#define H3XXX_EGPIO_VPP_ON		(H3XXX_EGPIO_BASE + 0)
+#define H3XXX_EGPIO_CARD_RESET		(H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card.  active high. */
+#define H3XXX_EGPIO_OPT_RESET		(H3XXX_EGPIO_BASE + 2) /* reset the attached option pack.  active high. */
+#define H3XXX_EGPIO_CODEC_NRESET	(H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341.  active low. */
+#define H3XXX_EGPIO_OPT_NVRAM_ON	(H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */
+#define H3XXX_EGPIO_OPT_ON		(H3XXX_EGPIO_BASE + 5) /* full power to option pack.  active high. */
+#define H3XXX_EGPIO_LCD_ON		(H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD.  active high. */
+#define H3XXX_EGPIO_RS232_ON		(H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on.  Active high. */
+
+/* H3600 only EGPIO pins */
+#define H3600_EGPIO_LCD_PCI		(H3XXX_EGPIO_BASE + 8) /* LCD control IC enable.  active high. */
+#define H3600_EGPIO_IR_ON		(H3XXX_EGPIO_BASE + 9) /* apply power to IR module.  active high. */
+#define H3600_EGPIO_AUD_AMP_ON		(H3XXX_EGPIO_BASE + 10) /* apply power to audio power amp.  active high. */
+#define H3600_EGPIO_AUD_PWR_ON		(H3XXX_EGPIO_BASE + 11) /* apply power to reset of audio circuit.  active high. */
+#define H3600_EGPIO_QMUTE		(H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341.  active high. */
+#define H3600_EGPIO_IR_FSEL		(H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */
+#define H3600_EGPIO_LCD_5V_ON		(H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
+#define H3600_EGPIO_LVDD_ON		(H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
+
+void __init h3xxx_map_io(void);
+void __init h3xxx_mach_init(void);
+
+#endif /* _INCLUDE_H3XXX_H_ */
diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h
new file mode 100644
index 000000000..6f2dbdc28
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/hardware.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/hardware.h
+ *
+ * Copyright (C) 1998 Nicolas Pitre <nico@fluxnic.net>
+ *
+ * This file contains the hardware definitions for SA1100 architecture
+ *
+ * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
+ *      Definitions for SA1111 added.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+
+#define UNCACHEABLE_ADDR	0xfa050000	/* ICIP */
+
+
+/*
+ * SA1100 internal I/O mappings
+ *
+ * We have the following mapping:
+ *      phys            virt
+ *      80000000        f8000000
+ *      90000000        fa000000
+ *      a0000000        fc000000
+ *      b0000000        fe000000
+ */
+
+#define VIO_BASE        0xf8000000	/* virtual start of IO space */
+#define VIO_SHIFT       3		/* x = IO space shrink power */
+#define PIO_START       0x80000000	/* physical start of IO space */
+
+#define io_p2v( x )             \
+   IOMEM( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE )
+#define io_v2p( x )             \
+   ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
+
+#define __MREG(x)	IOMEM(io_p2v(x))
+
+#ifndef __ASSEMBLY__
+
+# define __REG(x)	(*((volatile unsigned long __iomem *)io_p2v(x)))
+# define __PREG(x)	(io_v2p((unsigned long)&(x)))
+
+#else
+
+# define __REG(x)	io_p2v(x)
+# define __PREG(x)	io_v2p(x)
+
+#endif
+
+#include "SA-1100.h"
+
+#endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h
new file mode 100644
index 000000000..f4a41e665
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/irqs.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/irqs.h
+ *
+ * Copyright (C) 1996 Russell King
+ * Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus).
+ * Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation)
+ *
+ * 2001/11/14	RMK	Cleaned up and standardised a lot of the IRQs.
+ */
+
+#define	IRQ_GPIO0_SC		1
+#define	IRQ_GPIO1_SC		2
+#define	IRQ_GPIO2_SC		3
+#define	IRQ_GPIO3_SC		4
+#define	IRQ_GPIO4_SC		5
+#define	IRQ_GPIO5_SC		6
+#define	IRQ_GPIO6_SC		7
+#define	IRQ_GPIO7_SC		8
+#define	IRQ_GPIO8_SC		9
+#define	IRQ_GPIO9_SC		10
+#define	IRQ_GPIO10_SC		11
+#define	IRQ_GPIO11_27		12
+#define	IRQ_LCD			13	/* LCD controller           */
+#define	IRQ_Ser0UDC		14	/* Ser. port 0 UDC          */
+#define	IRQ_Ser1SDLC		15	/* Ser. port 1 SDLC         */
+#define	IRQ_Ser1UART		16	/* Ser. port 1 UART         */
+#define	IRQ_Ser2ICP		17	/* Ser. port 2 ICP          */
+#define	IRQ_Ser3UART		18	/* Ser. port 3 UART         */
+#define	IRQ_Ser4MCP		19	/* Ser. port 4 MCP          */
+#define	IRQ_Ser4SSP		20	/* Ser. port 4 SSP          */
+#define	IRQ_DMA0		21	/* DMA controller channel 0 */
+#define	IRQ_DMA1		22	/* DMA controller channel 1 */
+#define	IRQ_DMA2		23	/* DMA controller channel 2 */
+#define	IRQ_DMA3		24	/* DMA controller channel 3 */
+#define	IRQ_DMA4		25	/* DMA controller channel 4 */
+#define	IRQ_DMA5		26	/* DMA controller channel 5 */
+#define	IRQ_OST0		27	/* OS Timer match 0         */
+#define	IRQ_OST1		28	/* OS Timer match 1         */
+#define	IRQ_OST2		29	/* OS Timer match 2         */
+#define	IRQ_OST3		30	/* OS Timer match 3         */
+#define	IRQ_RTC1Hz		31	/* RTC 1 Hz clock           */
+#define	IRQ_RTCAlrm		32	/* RTC Alarm                */
+
+#define	IRQ_GPIO0		33
+#define	IRQ_GPIO1		34
+#define	IRQ_GPIO2		35
+#define	IRQ_GPIO3		36
+#define	IRQ_GPIO4		37
+#define	IRQ_GPIO5		38
+#define	IRQ_GPIO6		39
+#define	IRQ_GPIO7		40
+#define	IRQ_GPIO8		41
+#define	IRQ_GPIO9		42
+#define	IRQ_GPIO10		43
+#define	IRQ_GPIO11		44
+#define	IRQ_GPIO12		45
+#define	IRQ_GPIO13		46
+#define	IRQ_GPIO14		47
+#define	IRQ_GPIO15		48
+#define	IRQ_GPIO16		49
+#define	IRQ_GPIO17		50
+#define	IRQ_GPIO18		51
+#define	IRQ_GPIO19		52
+#define	IRQ_GPIO20		53
+#define	IRQ_GPIO21		54
+#define	IRQ_GPIO22		55
+#define	IRQ_GPIO23		56
+#define	IRQ_GPIO24		57
+#define	IRQ_GPIO25		58
+#define	IRQ_GPIO26		59
+#define	IRQ_GPIO27		60
+
+/*
+ * The next 16 interrupts are for board specific purposes.  Since
+ * the kernel can only run on one machine at a time, we can re-use
+ * these.  If you need more, increase IRQ_BOARD_END, but keep it
+ * within sensible limits.  IRQs 61 to 76 are available.
+ */
+#define IRQ_BOARD_START		61
+#define IRQ_BOARD_END		77
+
+/*
+ * Figure out the MAX IRQ number.
+ *
+ * Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically
+ * allocate their IRQs above NR_IRQS.
+ *
+ * LoCoMo has 4 additional IRQs, but is not sparse IRQ aware, and so has
+ * to be included in the NR_IRQS calculation.
+ */
+#ifdef CONFIG_SHARP_LOCOMO
+#define NR_IRQS_LOCOMO		4
+#else
+#define NR_IRQS_LOCOMO		0
+#endif
+
+#ifndef NR_IRQS
+#define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
+#endif
+#define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
diff --git a/arch/arm/mach-sa1100/include/mach/jornada720.h b/arch/arm/mach-sa1100/include/mach/jornada720.h
new file mode 100644
index 000000000..bb22fcab8
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/jornada720.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-sa1100/include/mach/jornada720.h
+ *
+ * SSP/MCU communication definitions for HP Jornada 710/720/728
+ *
+ * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ *  Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
+ */
+
+ /* HP Jornada 7xx microprocessor commands */
+#define GETBATTERYDATA		0xc0
+#define GETSCANKEYCODE		0x90
+#define GETTOUCHSAMPLES		0xa0
+#define GETCONTRAST		0xD0
+#define SETCONTRAST		0xD1
+#define GETBRIGHTNESS		0xD2
+#define SETBRIGHTNESS		0xD3
+#define CONTRASTOFF		0xD8
+#define BRIGHTNESSOFF		0xD9
+#define PWMOFF			0xDF
+#define TXDUMMY			0x11
+#define ERRORCODE		0x00
+
+extern void jornada_ssp_start(void);
+extern void jornada_ssp_end(void);
+extern int jornada_ssp_inout(u8 byte);
+extern int jornada_ssp_byte(u8 byte);
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
new file mode 100644
index 000000000..3b19296f5
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/memory.h
+ *
+ * Copyright (C) 1999-2000 Nicolas Pitre <nico@fluxnic.net>
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <linux/sizes.h>
+
+/*
+ * Because of the wide memory address space between physical RAM banks on the
+ * SA1100, it's much convenient to use Linux's SparseMEM support to implement
+ * our memory map representation.  Assuming all memory nodes have equal access
+ * characteristics, we then have generic discontiguous memory support.
+ *
+ * The sparsemem banks are matched with the physical memory bank addresses
+ * which are incidentally the same as virtual addresses.
+ * 
+ * 	node 0:  0xc0000000 - 0xc7ffffff
+ * 	node 1:  0xc8000000 - 0xcfffffff
+ * 	node 2:  0xd0000000 - 0xd7ffffff
+ * 	node 3:  0xd8000000 - 0xdfffffff
+ */
+#define MAX_PHYSMEM_BITS	32
+#define SECTION_SIZE_BITS	27
+
+/*
+ * Cache flushing area - SA1100 zero bank
+ */
+#define FLUSH_BASE_PHYS		0xe0000000
+#define FLUSH_BASE		0xf5000000
+#define FLUSH_BASE_MINICACHE	0xf5100000
+
+#endif
diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
new file mode 100644
index 000000000..85e6a7911
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * 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.
+ */
+
+#ifndef __ARCH_SA1100_MTD_XIP_H__
+#define __ARCH_SA1100_MTD_XIP_H__
+
+#include <mach/hardware.h>
+
+#define xip_irqpending()	(ICIP & ICMR)
+
+/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */
+#define xip_currtime()		readl_relaxed(OSCR)
+#define xip_elapsed_since(x)	(signed)((readl_relaxed(OSCR) - (x)) / 4)
+
+#endif /* __ARCH_SA1100_MTD_XIP_H__ */
diff --git a/arch/arm/mach-sa1100/include/mach/nanoengine.h b/arch/arm/mach-sa1100/include/mach/nanoengine.h
new file mode 100644
index 000000000..8d5ee1438
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/nanoengine.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-sa1100/include/mach/nanoengine.h
+ *
+ * This file contains the hardware specific definitions for nanoEngine.
+ * Only include this file from SA1100-specific files.
+ *
+ * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
+ */
+#ifndef __ASM_ARCH_NANOENGINE_H
+#define __ASM_ARCH_NANOENGINE_H
+
+#include <mach/irqs.h>
+
+#define GPIO_PC_READY0	11 /* ready for socket 0 (active high)*/
+#define GPIO_PC_READY1	12 /* ready for socket 1 (active high) */
+#define GPIO_PC_CD0	13 /* detect for socket 0 (active low) */
+#define GPIO_PC_CD1	14 /* detect for socket 1 (active low) */
+#define GPIO_PC_RESET0	15 /* reset socket 0 */
+#define GPIO_PC_RESET1	16 /* reset socket 1 */
+
+#define NANOENGINE_IRQ_GPIO_PCI		IRQ_GPIO0
+#define NANOENGINE_IRQ_GPIO_PC_READY0	IRQ_GPIO11
+#define NANOENGINE_IRQ_GPIO_PC_READY1	IRQ_GPIO12
+#define NANOENGINE_IRQ_GPIO_PC_CD0	IRQ_GPIO13
+#define NANOENGINE_IRQ_GPIO_PC_CD1	IRQ_GPIO14
+
+/*
+ * nanoEngine Memory Map:
+ *
+ * 0000.0000 - 003F.0000 -   4 MB Flash
+ * C000.0000 - C1FF.FFFF -  32 MB SDRAM
+ * 1860.0000 - 186F.FFFF -   1 MB Internal PCI Memory Read/Write
+ * 18A1.0000 - 18A1.FFFF -  64 KB Internal PCI Config Space
+ * 4000.0000 - 47FF.FFFF - 128 MB External Bus I/O - Multiplexed Mode
+ * 4800.0000 - 4FFF.FFFF - 128 MB External Bus I/O - Non-Multiplexed Mode
+ *
+ */
+
+#define NANO_PCI_MEM_RW_PHYS		0x18600000
+#define NANO_PCI_MEM_RW_VIRT		0xf1000000
+#define NANO_PCI_MEM_RW_SIZE		SZ_1M
+#define NANO_PCI_CONFIG_SPACE_PHYS	0x18A10000
+#define NANO_PCI_CONFIG_SPACE_VIRT	0xf2000000
+#define NANO_PCI_CONFIG_SPACE_SIZE	SZ_64K
+
+#endif
+
diff --git a/arch/arm/mach-sa1100/include/mach/neponset.h b/arch/arm/mach-sa1100/include/mach/neponset.h
new file mode 100644
index 000000000..18411cfdf
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/neponset.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/neponset.h
+ *
+ * Created 2000/06/05 by Nicolas Pitre <nico@fluxnic.net>
+ *
+ * This file contains the hardware specific definitions for Assabet
+ * Only include this file from SA1100-specific files.
+ *
+ * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
+ *      Definitions for Neponset added.
+ */
+#ifndef __ASM_ARCH_NEPONSET_H
+#define __ASM_ARCH_NEPONSET_H
+
+/*
+ * Neponset definitions: 
+ */
+#define NCR_GP01_OFF		(1<<0)
+#define NCR_TP_PWR_EN		(1<<1)
+#define NCR_MS_PWR_EN		(1<<2)
+#define NCR_ENET_OSC_EN		(1<<3)
+#define NCR_SPI_KB_WK_UP	(1<<4)
+#define NCR_A0VPP		(1<<5)
+#define NCR_A1VPP		(1<<6)
+
+void neponset_ncr_frob(unsigned int, unsigned int);
+#define neponset_ncr_set(v)	neponset_ncr_frob(0, v)
+#define neponset_ncr_clear(v)	neponset_ncr_frob(v, 0)
+
+#endif
diff --git a/arch/arm/mach-sa1100/include/mach/reset.h b/arch/arm/mach-sa1100/include/mach/reset.h
new file mode 100644
index 000000000..a6723d45a
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/reset.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_ARCH_RESET_H
+#define __ASM_ARCH_RESET_H
+
+#include "hardware.h"
+
+#define RESET_STATUS_HARDWARE	(1 << 0)	/* Hardware Reset */
+#define RESET_STATUS_WATCHDOG	(1 << 1)	/* Watchdog Reset */
+#define RESET_STATUS_LOWPOWER	(1 << 2)	/* Exit from Low Power/Sleep */
+#define RESET_STATUS_GPIO	(1 << 3)	/* GPIO Reset */
+#define RESET_STATUS_ALL	(0xf)
+
+static inline void clear_reset_status(unsigned int mask)
+{
+	RCSR = mask;
+}
+
+#endif /* __ASM_ARCH_RESET_H */
diff --git a/arch/arm/mach-sa1100/include/mach/shannon.h b/arch/arm/mach-sa1100/include/mach/shannon.h
new file mode 100644
index 000000000..d830375f3
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/shannon.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _INCLUDE_SHANNON_H
+#define _INCLUDE_SHANNON_H
+
+/* taken from comp.os.inferno Tue, 12 Sep 2000 09:21:50 GMT,
+ * written by <forsyth@vitanuova.com> */
+
+#define SHANNON_GPIO_SPI_FLASH		GPIO_GPIO (0)	/* Output - Driven low, enables SPI to flash */
+#define SHANNON_GPIO_SPI_DSP		GPIO_GPIO (1)	/* Output - Driven low, enables SPI to DSP */
+/* lcd lower = GPIO 2-9 */
+#define SHANNON_GPIO_SPI_OUTPUT		GPIO_GPIO (10)	/* Output - SPI output to DSP */
+#define SHANNON_GPIO_SPI_INPUT		GPIO_GPIO (11)	/* Input  - SPI input from DSP */
+#define SHANNON_GPIO_SPI_CLOCK		GPIO_GPIO (12)	/* Output - Clock for SPI */
+#define SHANNON_GPIO_SPI_FRAME		GPIO_GPIO (13)	/* Output - Frame marker - not used */
+#define SHANNON_GPIO_SPI_RTS		GPIO_GPIO (14)	/* Input  - SPI Ready to Send */
+#define SHANNON_IRQ_GPIO_SPI_RTS	IRQ_GPIO14
+#define SHANNON_GPIO_SPI_CTS		GPIO_GPIO (15)	/* Output - SPI Clear to Send */
+#define SHANNON_GPIO_IRQ_CODEC		GPIO_GPIO (16)	/* in, irq from ucb1200 */
+#define SHANNON_IRQ_GPIO_IRQ_CODEC	IRQ_GPIO16
+#define SHANNON_GPIO_DSP_RESET		GPIO_GPIO (17)	/* Output - Drive low to reset the DSP */
+#define SHANNON_GPIO_CODEC_RESET	GPIO_GPIO (18)	/* Output - Drive low to reset the UCB1x00 */
+#define SHANNON_GPIO_U3_RTS		GPIO_GPIO (19)	/* ?? */
+#define SHANNON_GPIO_U3_CTS		GPIO_GPIO (20)	/* ?? */
+#define SHANNON_GPIO_SENSE_12V		GPIO_GPIO (21)	/* Input, 12v flash unprotect detected */
+#define SHANNON_GPIO_DISP_EN		22		/* out */
+/* XXX GPIO 23 unaccounted for */
+#define SHANNON_GPIO_EJECT_0		24		/* in */
+#define SHANNON_GPIO_EJECT_1		25		/* in */
+#define SHANNON_GPIO_RDY_0		26		/* in */
+#define SHANNON_GPIO_RDY_1		27		/* in */
+
+/* MCP UCB codec GPIO pins... */
+
+#define SHANNON_UCB_GPIO_BACKLIGHT	9
+#define SHANNON_UCB_GPIO_BRIGHT_MASK  	7
+#define SHANNON_UCB_GPIO_BRIGHT		6
+#define SHANNON_UCB_GPIO_CONTRAST_MASK	0x3f
+#define SHANNON_UCB_GPIO_CONTRAST	0
+
+#endif
diff --git a/arch/arm/mach-sa1100/include/mach/simpad.h b/arch/arm/mach-sa1100/include/mach/simpad.h
new file mode 100644
index 000000000..d53d680de
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/simpad.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/simpad.h
+ *
+ * based of assabet.h same as HUW_Webpanel
+ *
+ * This file contains the hardware specific definitions for SIMpad
+ *
+ * 2001/05/14 Juergen Messerer <juergen.messerer@freesurf.ch>
+ */
+
+#ifndef __ASM_ARCH_SIMPAD_H
+#define __ASM_ARCH_SIMPAD_H
+
+
+#define GPIO_UART1_RTS	GPIO_GPIO14
+#define GPIO_UART1_DTR	GPIO_GPIO7
+#define GPIO_UART1_CTS	GPIO_GPIO8
+#define GPIO_UART1_DCD	GPIO_GPIO23
+#define GPIO_UART1_DSR	GPIO_GPIO6
+
+#define GPIO_UART3_RTS	GPIO_GPIO12
+#define GPIO_UART3_DTR	GPIO_GPIO16
+#define GPIO_UART3_CTS	GPIO_GPIO13
+#define GPIO_UART3_DCD	GPIO_GPIO18
+#define GPIO_UART3_DSR	GPIO_GPIO17
+
+#define GPIO_POWER_BUTTON	GPIO_GPIO0
+#define GPIO_UCB1300_IRQ	GPIO_GPIO22	/* UCB GPIO and touchscreen */
+
+#define IRQ_UART1_CTS	IRQ_GPIO15
+#define IRQ_UART1_DCD	GPIO_GPIO23
+#define IRQ_UART1_DSR	GPIO_GPIO6
+#define IRQ_UART3_CTS	GPIO_GPIO13
+#define IRQ_UART3_DCD	GPIO_GPIO18
+#define IRQ_UART3_DSR	GPIO_GPIO17
+
+#define IRQ_GPIO_UCB1300_IRQ IRQ_GPIO22
+#define IRQ_GPIO_POWER_BUTTON IRQ_GPIO0
+
+
+/*---  PCMCIA  ---*/
+#define GPIO_CF_CD              24
+#define GPIO_CF_IRQ             1
+
+/*--- SmartCard ---*/
+#define GPIO_SMART_CARD		GPIO_GPIO10
+#define IRQ_GPIO_SMARD_CARD	IRQ_GPIO10
+
+/*--- ucb1x00 GPIO ---*/
+#define SIMPAD_UCB1X00_GPIO_BASE	(GPIO_MAX + 1)
+#define SIMPAD_UCB1X00_GPIO_PROG1	(SIMPAD_UCB1X00_GPIO_BASE)
+#define SIMPAD_UCB1X00_GPIO_PROG2	(SIMPAD_UCB1X00_GPIO_BASE + 1)
+#define SIMPAD_UCB1X00_GPIO_UP		(SIMPAD_UCB1X00_GPIO_BASE + 2)
+#define SIMPAD_UCB1X00_GPIO_DOWN	(SIMPAD_UCB1X00_GPIO_BASE + 3)
+#define SIMPAD_UCB1X00_GPIO_LEFT	(SIMPAD_UCB1X00_GPIO_BASE + 4)
+#define SIMPAD_UCB1X00_GPIO_RIGHT	(SIMPAD_UCB1X00_GPIO_BASE + 5)
+#define SIMPAD_UCB1X00_GPIO_6		(SIMPAD_UCB1X00_GPIO_BASE + 6)
+#define SIMPAD_UCB1X00_GPIO_7		(SIMPAD_UCB1X00_GPIO_BASE + 7)
+#define SIMPAD_UCB1X00_GPIO_HEADSET	(SIMPAD_UCB1X00_GPIO_BASE + 8)
+#define SIMPAD_UCB1X00_GPIO_SPEAKER	(SIMPAD_UCB1X00_GPIO_BASE + 9)
+
+/*--- CS3 Latch ---*/
+#define SIMPAD_CS3_GPIO_BASE		(GPIO_MAX + 11)
+#define SIMPAD_CS3_VCC_5V_EN		(SIMPAD_CS3_GPIO_BASE)
+#define SIMPAD_CS3_VCC_3V_EN		(SIMPAD_CS3_GPIO_BASE + 1)
+#define SIMPAD_CS3_EN1			(SIMPAD_CS3_GPIO_BASE + 2)
+#define SIMPAD_CS3_EN0			(SIMPAD_CS3_GPIO_BASE + 3)
+#define SIMPAD_CS3_DISPLAY_ON		(SIMPAD_CS3_GPIO_BASE + 4)
+#define SIMPAD_CS3_PCMCIA_BUFF_DIS	(SIMPAD_CS3_GPIO_BASE + 5)
+#define SIMPAD_CS3_MQ_RESET		(SIMPAD_CS3_GPIO_BASE + 6)
+#define SIMPAD_CS3_PCMCIA_RESET		(SIMPAD_CS3_GPIO_BASE + 7)
+#define SIMPAD_CS3_DECT_POWER_ON	(SIMPAD_CS3_GPIO_BASE + 8)
+#define SIMPAD_CS3_IRDA_SD		(SIMPAD_CS3_GPIO_BASE + 9)
+#define SIMPAD_CS3_RS232_ON		(SIMPAD_CS3_GPIO_BASE + 10)
+#define SIMPAD_CS3_SD_MEDIAQ		(SIMPAD_CS3_GPIO_BASE + 11)
+#define SIMPAD_CS3_LED2_ON		(SIMPAD_CS3_GPIO_BASE + 12)
+#define SIMPAD_CS3_IRDA_MODE		(SIMPAD_CS3_GPIO_BASE + 13)
+#define SIMPAD_CS3_ENABLE_5V		(SIMPAD_CS3_GPIO_BASE + 14)
+#define SIMPAD_CS3_RESET_SIMCARD	(SIMPAD_CS3_GPIO_BASE + 15)
+
+#define SIMPAD_CS3_PCMCIA_BVD1		(SIMPAD_CS3_GPIO_BASE + 16)
+#define SIMPAD_CS3_PCMCIA_BVD2		(SIMPAD_CS3_GPIO_BASE + 17)
+#define SIMPAD_CS3_PCMCIA_VS1		(SIMPAD_CS3_GPIO_BASE + 18)
+#define SIMPAD_CS3_PCMCIA_VS2		(SIMPAD_CS3_GPIO_BASE + 19)
+#define SIMPAD_CS3_LOCK_IND		(SIMPAD_CS3_GPIO_BASE + 20)
+#define SIMPAD_CS3_CHARGING_STATE	(SIMPAD_CS3_GPIO_BASE + 21)
+#define SIMPAD_CS3_PCMCIA_SHORT		(SIMPAD_CS3_GPIO_BASE + 22)
+#define SIMPAD_CS3_GPIO_23		(SIMPAD_CS3_GPIO_BASE + 23)
+
+#define CS3_BASE        IOMEM(0xf1000000)
+
+long simpad_get_cs3_ro(void);
+long simpad_get_cs3_shadow(void);
+void simpad_set_cs3_bit(int value);
+void simpad_clear_cs3_bit(int value);
+
+#define VCC_5V_EN	0x0001 /* For 5V PCMCIA */
+#define VCC_3V_EN	0x0002 /* FOR 3.3V PCMCIA */
+#define EN1		0x0004 /* This is only for EPROM's */
+#define EN0		0x0008 /* Both should be enable for 3.3V or 5V */
+#define DISPLAY_ON	0x0010
+#define PCMCIA_BUFF_DIS	0x0020
+#define MQ_RESET	0x0040
+#define PCMCIA_RESET	0x0080
+#define DECT_POWER_ON	0x0100
+#define IRDA_SD		0x0200 /* Shutdown for powersave */
+#define RS232_ON	0x0400
+#define SD_MEDIAQ	0x0800 /* Shutdown for powersave */
+#define LED2_ON		0x1000
+#define IRDA_MODE	0x2000 /* Fast/Slow IrDA mode */
+#define ENABLE_5V	0x4000 /* Enable 5V circuit */
+#define RESET_SIMCARD	0x8000
+
+#define PCMCIA_BVD1	0x01
+#define PCMCIA_BVD2	0x02
+#define PCMCIA_VS1	0x04
+#define PCMCIA_VS2	0x08
+#define LOCK_IND	0x10
+#define CHARGING_STATE	0x20
+#define PCMCIA_SHORT	0x40
+
+/*--- Battery ---*/
+struct simpad_battery {
+	unsigned char ac_status;	/* line connected yes/no */
+	unsigned char status;		/* battery loading yes/no */
+	unsigned char percentage;	/* percentage loaded */
+	unsigned short life;		/* life till empty */
+};
+
+/* These should match the apm_bios.h definitions */
+#define SIMPAD_AC_STATUS_AC_OFFLINE      0x00
+#define SIMPAD_AC_STATUS_AC_ONLINE       0x01
+#define SIMPAD_AC_STATUS_AC_BACKUP       0x02   /* What does this mean? */
+#define SIMPAD_AC_STATUS_AC_UNKNOWN      0xff
+
+/* These bitfields are rarely "or'd" together */
+#define SIMPAD_BATT_STATUS_HIGH          0x01
+#define SIMPAD_BATT_STATUS_LOW           0x02
+#define SIMPAD_BATT_STATUS_CRITICAL      0x04
+#define SIMPAD_BATT_STATUS_CHARGING      0x08
+#define SIMPAD_BATT_STATUS_CHARGE_MAIN   0x10
+#define SIMPAD_BATT_STATUS_DEAD          0x20   /* Battery will not charge */
+#define SIMPAD_BATT_NOT_INSTALLED        0x20   /* For expansion pack batteries */
+#define SIMPAD_BATT_STATUS_FULL          0x40   /* Battery fully charged (and connected to AC) */
+#define SIMPAD_BATT_STATUS_NOBATT        0x80
+#define SIMPAD_BATT_STATUS_UNKNOWN       0xff
+
+extern int simpad_get_battery(struct simpad_battery* );
+
+#endif // __ASM_ARCH_SIMPAD_H
+
+
+
+
+
+
+
+
diff --git a/arch/arm/mach-sa1100/include/mach/uncompress.h b/arch/arm/mach-sa1100/include/mach/uncompress.h
new file mode 100644
index 000000000..f5eaa90a4
--- /dev/null
+++ b/arch/arm/mach-sa1100/include/mach/uncompress.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-sa1100/include/mach/uncompress.h
+ *
+ * (C) 1999 Nicolas Pitre <nico@fluxnic.net>
+ *
+ * Reorganised to be machine independent.
+ */
+
+#include "hardware.h"
+
+#define IOMEM(x)	(x)
+
+/*
+ * The following code assumes the serial port has already been
+ * initialized by the bootloader.  We search for the first enabled
+ * port in the most probable order.  If you didn't setup a port in
+ * your bootloader then nothing will appear (which might be desired).
+ */
+
+#define UART(x)		(*(volatile unsigned long *)(serial_port + (x)))
+
+static inline void putc(int c)
+{
+	unsigned long serial_port;
+
+	do {
+		serial_port = _Ser3UTCR0;
+		if (UART(UTCR3) & UTCR3_TXE) break;
+		serial_port = _Ser1UTCR0;
+		if (UART(UTCR3) & UTCR3_TXE) break;
+		serial_port = _Ser2UTCR0;
+		if (UART(UTCR3) & UTCR3_TXE) break;
+		return;
+	} while (0);
+
+	/* wait for space in the UART's transmitter */
+	while (!(UART(UTSR1) & UTSR1_TNF))
+		barrier();
+
+	/* send the character out. */
+	UART(UTDR) = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * Nothing to do for these
+ */
+#define arch_decomp_setup()
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
new file mode 100644
index 000000000..e259298d9
--- /dev/null
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -0,0 +1,380 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/jornada720.c
+ *
+ * HP Jornada720 init code
+ *
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
+ *  Copyright (C) 2005 Michael Gernoth <michael@gernoth.net>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/delay.h>
+#include <linux/gpio/machine.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/ioport.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <video/s1d13xxxfb.h>
+
+#include <asm/hardware/sa1111.h>
+#include <asm/page.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+/*
+ * HP Documentation referred in this file:
+ * http://www.jlime.com/downloads/development/docs/jornada7xx/jornada720.txt
+ */
+
+/* line 110 of HP's doc */
+#define TUCR_VAL	0x20000400
+
+/* memory space (line 52 of HP's doc) */
+#define SA1111REGSTART	0x40000000
+#define SA1111REGLEN	0x00002000
+#define EPSONREGSTART	0x48000000
+#define EPSONREGLEN	0x00100000
+#define EPSONFBSTART	0x48200000
+/* 512kB framebuffer */
+#define EPSONFBLEN	512*1024
+
+static struct s1d13xxxfb_regval s1d13xxxfb_initregs[] = {
+	/* line 344 of HP's doc */
+	{0x0001,0x00},	// Miscellaneous Register
+	{0x01FC,0x00},	// Display Mode Register
+	{0x0004,0x00},	// General IO Pins Configuration Register 0
+	{0x0005,0x00},	// General IO Pins Configuration Register 1
+	{0x0008,0x00},	// General IO Pins Control Register 0
+	{0x0009,0x00},	// General IO Pins Control Register 1
+	{0x0010,0x01},	// Memory Clock Configuration Register
+	{0x0014,0x11},	// LCD Pixel Clock Configuration Register
+	{0x0018,0x01},	// CRT/TV Pixel Clock Configuration Register
+	{0x001C,0x01},	// MediaPlug Clock Configuration Register
+	{0x001E,0x01},	// CPU To Memory Wait State Select Register
+	{0x0020,0x00},	// Memory Configuration Register
+	{0x0021,0x45},	// DRAM Refresh Rate Register
+	{0x002A,0x01},	// DRAM Timings Control Register 0
+	{0x002B,0x03},	// DRAM Timings Control Register 1
+	{0x0030,0x1c},	// Panel Type Register
+	{0x0031,0x00},	// MOD Rate Register
+	{0x0032,0x4F},	// LCD Horizontal Display Width Register
+	{0x0034,0x07},	// LCD Horizontal Non-Display Period Register
+	{0x0035,0x01},	// TFT FPLINE Start Position Register
+	{0x0036,0x0B},	// TFT FPLINE Pulse Width Register
+	{0x0038,0xEF},	// LCD Vertical Display Height Register 0
+	{0x0039,0x00},	// LCD Vertical Display Height Register 1
+	{0x003A,0x13},	// LCD Vertical Non-Display Period Register
+	{0x003B,0x0B},	// TFT FPFRAME Start Position Register
+	{0x003C,0x01},	// TFT FPFRAME Pulse Width Register
+	{0x0040,0x05},	// LCD Display Mode Register (2:4bpp,3:8bpp,5:16bpp)
+	{0x0041,0x00},	// LCD Miscellaneous Register
+	{0x0042,0x00},	// LCD Display Start Address Register 0
+	{0x0043,0x00},	// LCD Display Start Address Register 1
+	{0x0044,0x00},	// LCD Display Start Address Register 2
+	{0x0046,0x80},	// LCD Memory Address Offset Register 0
+	{0x0047,0x02},	// LCD Memory Address Offset Register 1
+	{0x0048,0x00},	// LCD Pixel Panning Register
+	{0x004A,0x00},	// LCD Display FIFO High Threshold Control Register
+	{0x004B,0x00},	// LCD Display FIFO Low Threshold Control Register
+	{0x0050,0x4F},	// CRT/TV Horizontal Display Width Register
+	{0x0052,0x13},	// CRT/TV Horizontal Non-Display Period Register
+	{0x0053,0x01},	// CRT/TV HRTC Start Position Register
+	{0x0054,0x0B},	// CRT/TV HRTC Pulse Width Register
+	{0x0056,0xDF},	// CRT/TV Vertical Display Height Register 0
+	{0x0057,0x01},	// CRT/TV Vertical Display Height Register 1
+	{0x0058,0x2B},	// CRT/TV Vertical Non-Display Period Register
+	{0x0059,0x09},	// CRT/TV VRTC Start Position Register
+	{0x005A,0x01},	// CRT/TV VRTC Pulse Width Register
+	{0x005B,0x10},	// TV Output Control Register
+	{0x0060,0x03},	// CRT/TV Display Mode Register (2:4bpp,3:8bpp,5:16bpp)
+	{0x0062,0x00},	// CRT/TV Display Start Address Register 0
+	{0x0063,0x00},	// CRT/TV Display Start Address Register 1
+	{0x0064,0x00},	// CRT/TV Display Start Address Register 2
+	{0x0066,0x40},	// CRT/TV Memory Address Offset Register 0
+	{0x0067,0x01},	// CRT/TV Memory Address Offset Register 1
+	{0x0068,0x00},	// CRT/TV Pixel Panning Register
+	{0x006A,0x00},	// CRT/TV Display FIFO High Threshold Control Register
+	{0x006B,0x00},	// CRT/TV Display FIFO Low Threshold Control Register
+	{0x0070,0x00},	// LCD Ink/Cursor Control Register
+	{0x0071,0x01},	// LCD Ink/Cursor Start Address Register
+	{0x0072,0x00},	// LCD Cursor X Position Register 0
+	{0x0073,0x00},	// LCD Cursor X Position Register 1
+	{0x0074,0x00},	// LCD Cursor Y Position Register 0
+	{0x0075,0x00},	// LCD Cursor Y Position Register 1
+	{0x0076,0x00},	// LCD Ink/Cursor Blue Color 0 Register
+	{0x0077,0x00},	// LCD Ink/Cursor Green Color 0 Register
+	{0x0078,0x00},	// LCD Ink/Cursor Red Color 0 Register
+	{0x007A,0x1F},	// LCD Ink/Cursor Blue Color 1 Register
+	{0x007B,0x3F},	// LCD Ink/Cursor Green Color 1 Register
+	{0x007C,0x1F},	// LCD Ink/Cursor Red Color 1 Register
+	{0x007E,0x00},	// LCD Ink/Cursor FIFO Threshold Register
+	{0x0080,0x00},	// CRT/TV Ink/Cursor Control Register
+	{0x0081,0x01},	// CRT/TV Ink/Cursor Start Address Register
+	{0x0082,0x00},	// CRT/TV Cursor X Position Register 0
+	{0x0083,0x00},	// CRT/TV Cursor X Position Register 1
+	{0x0084,0x00},	// CRT/TV Cursor Y Position Register 0
+	{0x0085,0x00},	// CRT/TV Cursor Y Position Register 1
+	{0x0086,0x00},	// CRT/TV Ink/Cursor Blue Color 0 Register
+	{0x0087,0x00},	// CRT/TV Ink/Cursor Green Color 0 Register
+	{0x0088,0x00},	// CRT/TV Ink/Cursor Red Color 0 Register
+	{0x008A,0x1F},	// CRT/TV Ink/Cursor Blue Color 1 Register
+	{0x008B,0x3F},	// CRT/TV Ink/Cursor Green Color 1 Register
+	{0x008C,0x1F},	// CRT/TV Ink/Cursor Red Color 1 Register
+	{0x008E,0x00},	// CRT/TV Ink/Cursor FIFO Threshold Register
+	{0x0100,0x00},	// BitBlt Control Register 0
+	{0x0101,0x00},	// BitBlt Control Register 1
+	{0x0102,0x00},	// BitBlt ROP Code/Color Expansion Register
+	{0x0103,0x00},	// BitBlt Operation Register
+	{0x0104,0x00},	// BitBlt Source Start Address Register 0
+	{0x0105,0x00},	// BitBlt Source Start Address Register 1
+	{0x0106,0x00},	// BitBlt Source Start Address Register 2
+	{0x0108,0x00},	// BitBlt Destination Start Address Register 0
+	{0x0109,0x00},	// BitBlt Destination Start Address Register 1
+	{0x010A,0x00},	// BitBlt Destination Start Address Register 2
+	{0x010C,0x00},	// BitBlt Memory Address Offset Register 0
+	{0x010D,0x00},	// BitBlt Memory Address Offset Register 1
+	{0x0110,0x00},	// BitBlt Width Register 0
+	{0x0111,0x00},	// BitBlt Width Register 1
+	{0x0112,0x00},	// BitBlt Height Register 0
+	{0x0113,0x00},	// BitBlt Height Register 1
+	{0x0114,0x00},	// BitBlt Background Color Register 0
+	{0x0115,0x00},	// BitBlt Background Color Register 1
+	{0x0118,0x00},	// BitBlt Foreground Color Register 0
+	{0x0119,0x00},	// BitBlt Foreground Color Register 1
+	{0x01E0,0x00},	// Look-Up Table Mode Register
+	{0x01E2,0x00},	// Look-Up Table Address Register
+	/* not sure, wouldn't like to mess with the driver */
+	{0x01E4,0x00},	// Look-Up Table Data Register
+	/* jornada doc says 0x00, but I trust the driver */
+	{0x01F0,0x10},	// Power Save Configuration Register
+	{0x01F1,0x00},	// Power Save Status Register
+	{0x01F4,0x00},	// CPU-to-Memory Access Watchdog Timer Register
+	{0x01FC,0x01},	// Display Mode Register(0x01:LCD, 0x02:CRT, 0x03:LCD&CRT)
+};
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = DEFINE_RES_MEM(EPSONFBSTART, EPSONFBLEN),
+	[1] = DEFINE_RES_MEM(EPSONREGSTART, EPSONREGLEN),
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &s1d13xxxfb_data,
+	},
+	.num_resources	= ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource	= s1d13xxxfb_resources,
+};
+
+static struct gpiod_lookup_table jornada_pcmcia_gpiod_table = {
+	.dev_id = "1800",
+	.table = {
+		GPIO_LOOKUP("sa1111", 0, "s0-power", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sa1111", 1, "s1-power", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sa1111", 2, "s0-3v", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sa1111", 3, "s1-3v", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct resource sa1111_resources[] = {
+	[0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN),
+	[1] = DEFINE_RES_IRQ(IRQ_GPIO1),
+};
+
+static struct sa1111_platform_data sa1111_info = {
+	.disable_devs	= SA1111_DEVID_PS2_MSE,
+};
+
+static u64 sa1111_dmamask = 0xffffffffUL;
+
+static struct platform_device sa1111_device = {
+	.name		= "sa1111",
+	.id		= 0,
+	.dev		= {
+		.dma_mask = &sa1111_dmamask,
+		.coherent_dma_mask = 0xffffffff,
+		.platform_data = &sa1111_info,
+	},
+	.num_resources	= ARRAY_SIZE(sa1111_resources),
+	.resource	= sa1111_resources,
+};
+
+static struct platform_device jornada_ssp_device = {
+	.name           = "jornada_ssp",
+	.id             = -1,
+};
+
+static struct resource jornada_kbd_resources[] = {
+	DEFINE_RES_IRQ(IRQ_GPIO0),
+};
+
+static struct platform_device jornada_kbd_device = {
+	.name		= "jornada720_kbd",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(jornada_kbd_resources),
+	.resource	= jornada_kbd_resources,
+};
+
+static struct gpiod_lookup_table jornada_ts_gpiod_table = {
+	.dev_id		= "jornada_ts",
+	.table		= {
+		GPIO_LOOKUP("gpio", 9, "penup", GPIO_ACTIVE_HIGH),
+	},
+};
+
+static struct platform_device jornada_ts_device = {
+	.name		= "jornada_ts",
+	.id		= -1,
+};
+
+static struct platform_device *devices[] __initdata = {
+	&sa1111_device,
+	&jornada_ssp_device,
+	&s1d13xxxfb_device,
+	&jornada_kbd_device,
+	&jornada_ts_device,
+};
+
+static int __init jornada720_init(void)
+{
+	int ret = -ENODEV;
+
+	if (machine_is_jornada720()) {
+		/* we want to use gpio20 as input to drive the clock of our uart 3 */
+		GPDR |= GPIO_GPIO20;	/* Clear gpio20 pin as input */
+		TUCR = TUCR_VAL;
+		GPSR = GPIO_GPIO20;	/* start gpio20 pin */
+		udelay(1);
+		GPCR = GPIO_GPIO20;	/* stop gpio20 */
+		udelay(1);
+		GPSR = GPIO_GPIO20;	/* restart gpio20 */
+		udelay(20);		/* give it some time to restart */
+
+		gpiod_add_lookup_table(&jornada_ts_gpiod_table);
+		gpiod_add_lookup_table(&jornada_pcmcia_gpiod_table);
+
+		ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+	}
+
+	return ret;
+}
+
+arch_initcall(jornada720_init);
+
+static struct map_desc jornada720_io_desc[] __initdata = {
+	{	/* Epson registers */
+		.virtual	= 0xf0000000,
+		.pfn		= __phys_to_pfn(EPSONREGSTART),
+		.length		= EPSONREGLEN,
+		.type		= MT_DEVICE
+	}, {	/* Epson frame buffer */
+		.virtual	= 0xf1000000,
+		.pfn		= __phys_to_pfn(EPSONFBSTART),
+		.length		= EPSONFBLEN,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init jornada720_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(jornada720_io_desc, ARRAY_SIZE(jornada720_io_desc));
+
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+}
+
+static struct mtd_partition jornada720_partitions[] = {
+	{
+		.name		= "JORNADA720 boot firmware",
+		.size		= 0x00040000,
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE, /* force read-only */
+	}, {
+		.name		= "JORNADA720 kernel",
+		.size		= 0x000c0000,
+		.offset		= 0x00040000,
+	}, {
+		.name		= "JORNADA720 params",
+		.size		= 0x00040000,
+		.offset		= 0x00100000,
+	}, {
+		.name		= "JORNADA720 initrd",
+		.size		= 0x00100000,
+		.offset		= 0x00140000,
+	}, {
+		.name		= "JORNADA720 root cramfs",
+		.size		= 0x00300000,
+		.offset		= 0x00240000,
+	}, {
+		.name		= "JORNADA720 usr cramfs",
+		.size		= 0x00800000,
+		.offset		= 0x00540000,
+	}, {
+		.name		= "JORNADA720 usr local",
+		.size		= 0, /* will expand to the end of the flash */
+		.offset		= 0x00d00000,
+	}
+};
+
+static void jornada720_set_vpp(int vpp)
+{
+	if (vpp)
+		/* enabling flash write (line 470 of HP's doc) */
+		PPSR |= PPC_LDD7;
+	else
+		/* disabling flash write (line 470 of HP's doc) */
+		PPSR &= ~PPC_LDD7;
+	PPDR |= PPC_LDD7;
+}
+
+static struct flash_platform_data jornada720_flash_data = {
+	.map_name	= "cfi_probe",
+	.set_vpp	= jornada720_set_vpp,
+	.parts		= jornada720_partitions,
+	.nr_parts	= ARRAY_SIZE(jornada720_partitions),
+};
+
+static struct resource jornada720_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
+
+static void __init jornada720_mach_init(void)
+{
+	sa11x0_register_mtd(&jornada720_flash_data, &jornada720_flash_resource, 1);
+}
+
+MACHINE_START(JORNADA720, "HP Jornada 720")
+	/* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
+	.atag_offset	= 0x100,
+	.map_io		= jornada720_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= jornada720_mach_init,
+	.init_late	= sa11x0_init_late,
+#ifdef CONFIG_SA1111
+	.dma_zone_size	= SZ_1M,
+#endif
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
new file mode 100644
index 000000000..9627c4cf3
--- /dev/null
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  arch/arm/mac-sa1100/jornada720_ssp.c
+ *
+ *  Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
+ *   Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
+ *
+ *  SSP driver for the HP Jornada 710/720/728
+ */
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/jornada720.h>
+#include <asm/hardware/ssp.h>
+
+static DEFINE_SPINLOCK(jornada_ssp_lock);
+static unsigned long jornada_ssp_flags;
+
+/**
+ * jornada_ssp_reverse - reverses input byte
+ * @byte: input byte to reverse
+ *
+ * we need to reverse all data we receive from the mcu due to its physical location
+ * returns : 01110111 -> 11101110
+ */
+inline u8 jornada_ssp_reverse(u8 byte)
+{
+	return
+		((0x80 & byte) >> 7) |
+		((0x40 & byte) >> 5) |
+		((0x20 & byte) >> 3) |
+		((0x10 & byte) >> 1) |
+		((0x08 & byte) << 1) |
+		((0x04 & byte) << 3) |
+		((0x02 & byte) << 5) |
+		((0x01 & byte) << 7);
+};
+EXPORT_SYMBOL(jornada_ssp_reverse);
+
+/**
+ * jornada_ssp_byte - waits for ready ssp bus and sends byte
+ * @byte: input byte to transmit
+ *
+ * waits for fifo buffer to clear and then transmits, if it doesn't then we will
+ * timeout after <timeout> rounds. Needs mcu running before its called.
+ *
+ * returns : %mcu output on success
+ *	   : %-ETIMEDOUT on timeout
+ */
+int jornada_ssp_byte(u8 byte)
+{
+	int timeout = 400000;
+	u16 ret;
+
+	while ((GPLR & GPIO_GPIO10)) {
+		if (!--timeout) {
+			printk(KERN_WARNING "SSP: timeout while waiting for transmit\n");
+			return -ETIMEDOUT;
+		}
+		cpu_relax();
+	}
+
+	ret = jornada_ssp_reverse(byte) << 8;
+
+	ssp_write_word(ret);
+	ssp_read_word(&ret);
+
+	return jornada_ssp_reverse(ret);
+};
+EXPORT_SYMBOL(jornada_ssp_byte);
+
+/**
+ * jornada_ssp_inout - decide if input is command or trading byte
+ * @byte: input byte to send (may be %TXDUMMY)
+ *
+ * returns : (jornada_ssp_byte(byte)) on success
+ *         : %-ETIMEDOUT on timeout failure
+ */
+int jornada_ssp_inout(u8 byte)
+{
+	int ret, i;
+
+	/* true means command byte */
+	if (byte != TXDUMMY) {
+		ret = jornada_ssp_byte(byte);
+		/* Proper return to commands is TxDummy */
+		if (ret != TXDUMMY) {
+			for (i = 0; i < 256; i++)/* flushing bus */
+				if (jornada_ssp_byte(TXDUMMY) == -1)
+					break;
+			return -ETIMEDOUT;
+		}
+	} else /* Exchange TxDummy for data */
+		ret = jornada_ssp_byte(TXDUMMY);
+
+	return ret;
+};
+EXPORT_SYMBOL(jornada_ssp_inout);
+
+/**
+ * jornada_ssp_start - enable mcu
+ *
+ */
+void jornada_ssp_start(void)
+{
+	spin_lock_irqsave(&jornada_ssp_lock, jornada_ssp_flags);
+	GPCR = GPIO_GPIO25;
+	udelay(50);
+	return;
+};
+EXPORT_SYMBOL(jornada_ssp_start);
+
+/**
+ * jornada_ssp_end - disable mcu and turn off lock
+ *
+ */
+void jornada_ssp_end(void)
+{
+	GPSR = GPIO_GPIO25;
+	spin_unlock_irqrestore(&jornada_ssp_lock, jornada_ssp_flags);
+	return;
+};
+EXPORT_SYMBOL(jornada_ssp_end);
+
+static int jornada_ssp_probe(struct platform_device *dev)
+{
+	int ret;
+
+	GPSR = GPIO_GPIO25;
+
+	ret = ssp_init();
+
+	/* worked fine, lets not bother with anything else */
+	if (!ret) {
+		printk(KERN_INFO "SSP: device initialized with irq\n");
+		return ret;
+	}
+
+	printk(KERN_WARNING "SSP: initialization failed, trying non-irq solution \n");
+
+	/* init of Serial 4 port */
+	Ser4MCCR0 = 0;
+	Ser4SSCR0 = 0x0387;
+	Ser4SSCR1 = 0x18;
+
+	/* clear out any left over data */
+	ssp_flush();
+
+	/* enable MCU */
+	jornada_ssp_start();
+
+	/* see if return value makes sense */
+	ret = jornada_ssp_inout(GETBRIGHTNESS);
+
+	/* seems like it worked, just feed it with TxDummy to get rid of data */
+	if (ret == TXDUMMY)
+		jornada_ssp_inout(TXDUMMY);
+
+	jornada_ssp_end();
+
+	/* failed, lets just kill everything */
+	if (ret == -ETIMEDOUT) {
+		printk(KERN_WARNING "SSP: attempts failed, bailing\n");
+		ssp_exit();
+		return -ENODEV;
+	}
+
+	/* all fine */
+	printk(KERN_INFO "SSP: device initialized\n");
+	return 0;
+};
+
+static int jornada_ssp_remove(struct platform_device *dev)
+{
+	/* Note that this doesn't actually remove the driver, since theres nothing to remove
+	 * It just makes sure everything is turned off */
+	GPSR = GPIO_GPIO25;
+	ssp_exit();
+	return 0;
+};
+
+struct platform_driver jornadassp_driver = {
+	.probe	= jornada_ssp_probe,
+	.remove	= jornada_ssp_remove,
+	.driver	= {
+		.name	= "jornada_ssp",
+	},
+};
+
+static int __init jornada_ssp_init(void)
+{
+	return platform_driver_register(&jornadassp_driver);
+}
+
+module_init(jornada_ssp_init);
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
new file mode 100644
index 000000000..e3a027975
--- /dev/null
+++ b/arch/arm/mach-sa1100/lart.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/arm/mach-sa1100/lart.c
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/tty.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+
+#include <video/sa1100fb.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/page.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <linux/platform_data/mfd-mcp-sa11x0.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+static struct mcp_plat_data lart_mcp_data = {
+	.mccr0		= MCCR0_ADM,
+	.sclk_rate	= 11981000,
+};
+
+#ifdef LART_GREY_LCD
+static struct sa1100fb_mach_info lart_grey_info = {
+	.pixclock	= 150000,	.bpp		= 4,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 1,		.vsync_len	= 1,
+	.left_margin	= 4,		.upper_margin	= 0,
+	.right_margin	= 2,		.lower_margin	= 0,
+
+	.cmap_greyscale	= 1,
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
+};
+#endif
+#ifdef LART_COLOR_LCD
+static struct sa1100fb_mach_info lart_color_info = {
+	.pixclock	= 150000,	.bpp		= 16,
+	.xres		= 320,		.yres		= 240,
+
+	.hsync_len	= 2,		.vsync_len	= 3,
+	.left_margin	= 69,		.upper_margin	= 14,
+	.right_margin	= 8,		.lower_margin	= 4,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
+};
+#endif
+#ifdef LART_VIDEO_OUT
+static struct sa1100fb_mach_info lart_video_info = {
+	.pixclock	= 39721,	.bpp		= 16,
+	.xres		= 640,		.yres		= 480,
+
+	.hsync_len	= 95,		.vsync_len	= 2,
+	.left_margin	= 40,		.upper_margin	= 32,
+	.right_margin	= 24,		.lower_margin	= 11,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
+};
+#endif
+
+#ifdef LART_KIT01_LCD
+static struct sa1100fb_mach_info lart_kit01_info = {
+	.pixclock	= 63291,	.bpp		= 16,
+	.xres		= 640,		.yres		= 480,
+
+	.hsync_len	= 64,		.vsync_len	= 3,
+	.left_margin	= 122,		.upper_margin	= 45,
+	.right_margin	= 10,		.lower_margin	= 10,
+
+	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lccr3		= LCCR3_OutEnH | LCCR3_PixFlEdg
+};
+#endif
+
+static void __init lart_init(void)
+{
+	struct sa1100fb_mach_info *inf = NULL;
+
+#ifdef LART_GREY_LCD
+	inf = &lart_grey_info;
+#endif
+#ifdef LART_COLOR_LCD
+	inf = &lart_color_info;
+#endif
+#ifdef LART_VIDEO_OUT
+	inf = &lart_video_info;
+#endif
+#ifdef LART_KIT01_LCD
+	inf = &lart_kit01_info;
+#endif
+
+	if (inf)
+		sa11x0_register_lcd(inf);
+
+	sa11x0_ppc_configure_mcp();
+	sa11x0_register_mcp(&lart_mcp_data);
+}
+
+static struct map_desc lart_io_desc[] __initdata = {
+	{	/* main flash memory */
+		.virtual	=  0xe8000000,
+		.pfn		= __phys_to_pfn(0x00000000),
+		.length		= 0x00400000,
+		.type		= MT_DEVICE
+	}, {	/* main flash, alternative location */
+		.virtual	=  0xec000000,
+		.pfn		= __phys_to_pfn(0x08000000),
+		.length		= 0x00400000,
+		.type		= MT_DEVICE
+	}
+};
+
+/* LEDs */
+struct gpio_led lart_gpio_leds[] = {
+	{
+		.name			= "lart:red",
+		.default_trigger	= "cpu0",
+		.gpio			= 23,
+	},
+};
+
+static struct gpio_led_platform_data lart_gpio_led_info = {
+	.leds		= lart_gpio_leds,
+	.num_leds	= ARRAY_SIZE(lart_gpio_leds),
+};
+
+static struct platform_device lart_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &lart_gpio_led_info,
+	}
+};
+static void __init lart_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
+
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+	sa1100_register_uart(2, 2);
+
+	GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
+	GPDR |= GPIO_UART_TXD;
+	GPDR &= ~GPIO_UART_RXD;
+	PPAR |= PPAR_UPR;
+
+	platform_device_register(&lart_leds);
+}
+
+MACHINE_START(LART, "LART")
+	.atag_offset	= 0x100,
+	.map_io		= lart_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_machine	= lart_init,
+	.init_late	= sa11x0_init_late,
+	.init_time	= sa1100_timer_init,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
new file mode 100644
index 000000000..f6c9c19c3
--- /dev/null
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-sa1100/nanoengine.c
+ *
+ * Bright Star Engineering's nanoEngine board init code.
+ *
+ * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
+ */
+
+#include <linux/init.h>
+#include <linux/gpio/machine.h>
+#include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/root_dev.h>
+
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/nanoengine.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+/* Flash bank 0 */
+static struct mtd_partition nanoengine_partitions[] = {
+	{
+		.name	= "nanoEngine boot firmware and parameter table",
+		.size		= 0x00010000,  /* 32K */
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "kernel/initrd reserved",
+		.size		= 0x002f0000,
+		.offset		= 0x00010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "experimental filesystem allocation",
+		.size		= 0x00100000,
+		.offset		= 0x00300000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+
+static struct flash_platform_data nanoengine_flash_data = {
+	.map_name	= "jedec_probe",
+	.parts		= nanoengine_partitions,
+	.nr_parts	= ARRAY_SIZE(nanoengine_partitions),
+};
+
+static struct resource nanoengine_flash_resources[] = {
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+	DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
+};
+
+static struct map_desc nanoengine_io_desc[] __initdata = {
+	{
+		/* System Registers */
+		.virtual	= 0xf0000000,
+		.pfn		= __phys_to_pfn(0x10000000),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	}, {
+		/* Internal PCI Memory Read/Write */
+		.virtual	= NANO_PCI_MEM_RW_VIRT,
+		.pfn		= __phys_to_pfn(NANO_PCI_MEM_RW_PHYS),
+		.length		= NANO_PCI_MEM_RW_SIZE,
+		.type		= MT_DEVICE
+	}, {
+		/* Internal PCI Config Space */
+		.virtual	= NANO_PCI_CONFIG_SPACE_VIRT,
+		.pfn		= __phys_to_pfn(NANO_PCI_CONFIG_SPACE_PHYS),
+		.length		= NANO_PCI_CONFIG_SPACE_SIZE,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init nanoengine_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(nanoengine_io_desc, ARRAY_SIZE(nanoengine_io_desc));
+
+	sa1100_register_uart(0, 1);
+	sa1100_register_uart(1, 2);
+	sa1100_register_uart(2, 3);
+	Ser1SDCR0 |= SDCR0_UART;
+	/* disable IRDA -- UART2 is used as a normal serial port */
+	Ser2UTCR4 = 0;
+	Ser2HSCR0 = 0;
+}
+
+static struct gpiod_lookup_table nanoengine_pcmcia0_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.0",
+	.table = {
+		GPIO_LOOKUP("gpio", 11, "ready", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 13, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 15, "reset", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table nanoengine_pcmcia1_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.1",
+	.table = {
+		GPIO_LOOKUP("gpio", 12, "ready", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", 14, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 16, "reset", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static void __init nanoengine_init(void)
+{
+	sa11x0_register_pcmcia(0, &nanoengine_pcmcia0_gpio_table);
+	sa11x0_register_pcmcia(1, &nanoengine_pcmcia1_gpio_table);
+	sa11x0_register_mtd(&nanoengine_flash_data, nanoengine_flash_resources,
+		ARRAY_SIZE(nanoengine_flash_resources));
+}
+
+MACHINE_START(NANOENGINE, "BSE nanoEngine")
+	.atag_offset	= 0x100,
+	.map_io		= nanoengine_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= nanoengine_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
new file mode 100644
index 000000000..6876bc1e3
--- /dev/null
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -0,0 +1,440 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/arm/mach-sa1100/neponset.c
+ */
+#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/gpio-reg.h>
+#include <linux/gpio/machine.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/serial_core.h>
+#include <linux/slab.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/sa1111.h>
+#include <linux/sizes.h>
+
+#include <mach/hardware.h>
+#include <mach/assabet.h>
+#include <mach/neponset.h>
+#include <mach/irqs.h>
+
+#define NEP_IRQ_SMC91X	0
+#define NEP_IRQ_USAR	1
+#define NEP_IRQ_SA1111	2
+#define NEP_IRQ_NR	3
+
+#define WHOAMI		0x00
+#define LEDS		0x10
+#define SWPK		0x20
+#define IRR		0x24
+#define KP_Y_IN		0x80
+#define KP_X_OUT	0x90
+#define NCR_0		0xa0
+#define MDM_CTL_0	0xb0
+#define MDM_CTL_1	0xb4
+#define AUD_CTL		0xc0
+
+#define IRR_ETHERNET	(1 << 0)
+#define IRR_USAR	(1 << 1)
+#define IRR_SA1111	(1 << 2)
+
+#define NCR_NGPIO	7
+#define MDM_CTL0_NGPIO	4
+#define MDM_CTL1_NGPIO	6
+#define AUD_NGPIO	2
+
+extern void sa1110_mb_disable(void);
+
+#define to_neponset_gpio_chip(x) container_of(x, struct neponset_gpio_chip, gc)
+
+static const char *neponset_ncr_names[] = {
+	"gp01_off", "tp_power", "ms_power", "enet_osc",
+	"spi_kb_wk_up", "a0vpp", "a1vpp"
+};
+
+static const char *neponset_mdmctl0_names[] = {
+	"rts3", "dtr3", "rts1", "dtr1",
+};
+
+static const char *neponset_mdmctl1_names[] = {
+	"cts3", "dsr3", "dcd3", "cts1", "dsr1", "dcd1"
+};
+
+static const char *neponset_aud_names[] = {
+	"sel_1341", "mute_1341",
+};
+
+struct neponset_drvdata {
+	void __iomem *base;
+	struct platform_device *sa1111;
+	struct platform_device *smc91x;
+	unsigned irq_base;
+	struct gpio_chip *gpio[4];
+};
+
+static struct gpiod_lookup_table neponset_uart1_gpio_table = {
+	.dev_id = "sa11x0-uart.1",
+	.table = {
+		GPIO_LOOKUP("neponset-mdm-ctl0", 2, "rts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl0", 3, "dtr", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl1", 3, "cts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl1", 4, "dsr", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl1", 5, "dcd", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table neponset_uart3_gpio_table = {
+	.dev_id = "sa11x0-uart.3",
+	.table = {
+		GPIO_LOOKUP("neponset-mdm-ctl0", 0, "rts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl0", 1, "dtr", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl1", 0, "cts", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl1", 1, "dsr", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("neponset-mdm-ctl1", 2, "dcd", GPIO_ACTIVE_LOW),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table neponset_pcmcia_table = {
+	.dev_id = "1800",
+	.table = {
+		GPIO_LOOKUP("sa1111", 1, "a0vcc", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sa1111", 0, "a1vcc", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("neponset-ncr", 5, "a0vpp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("neponset-ncr", 6, "a1vpp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sa1111", 2, "b0vcc", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("sa1111", 3, "b1vcc", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct neponset_drvdata *nep;
+
+void neponset_ncr_frob(unsigned int mask, unsigned int val)
+{
+	struct neponset_drvdata *n = nep;
+	unsigned long m = mask, v = val;
+
+	if (nep)
+		n->gpio[0]->set_multiple(n->gpio[0], &m, &v);
+	else
+		WARN(1, "nep unset\n");
+}
+EXPORT_SYMBOL(neponset_ncr_frob);
+
+/*
+ * Install handler for Neponset IRQ.  Note that we have to loop here
+ * since the ETHERNET and USAR IRQs are level based, and we need to
+ * ensure that the IRQ signal is deasserted before returning.  This
+ * is rather unfortunate.
+ */
+static void neponset_irq_handler(struct irq_desc *desc)
+{
+	struct neponset_drvdata *d = irq_desc_get_handler_data(desc);
+	unsigned int irr;
+
+	while (1) {
+		/*
+		 * Acknowledge the parent IRQ.
+		 */
+		desc->irq_data.chip->irq_ack(&desc->irq_data);
+
+		/*
+		 * Read the interrupt reason register.  Let's have all
+		 * active IRQ bits high.  Note: there is a typo in the
+		 * Neponset user's guide for the SA1111 IRR level.
+		 */
+		irr = readb_relaxed(d->base + IRR);
+		irr ^= IRR_ETHERNET | IRR_USAR;
+
+		if ((irr & (IRR_ETHERNET | IRR_USAR | IRR_SA1111)) == 0)
+			break;
+
+		/*
+		 * Since there is no individual mask, we have to
+		 * mask the parent IRQ.  This is safe, since we'll
+		 * recheck the register for any pending IRQs.
+		 */
+		if (irr & (IRR_ETHERNET | IRR_USAR)) {
+			desc->irq_data.chip->irq_mask(&desc->irq_data);
+
+			/*
+			 * Ack the interrupt now to prevent re-entering
+			 * this neponset handler.  Again, this is safe
+			 * since we'll check the IRR register prior to
+			 * leaving.
+			 */
+			desc->irq_data.chip->irq_ack(&desc->irq_data);
+
+			if (irr & IRR_ETHERNET)
+				generic_handle_irq(d->irq_base + NEP_IRQ_SMC91X);
+
+			if (irr & IRR_USAR)
+				generic_handle_irq(d->irq_base + NEP_IRQ_USAR);
+
+			desc->irq_data.chip->irq_unmask(&desc->irq_data);
+		}
+
+		if (irr & IRR_SA1111)
+			generic_handle_irq(d->irq_base + NEP_IRQ_SA1111);
+	}
+}
+
+/* Yes, we really do not have any kind of masking or unmasking */
+static void nochip_noop(struct irq_data *irq)
+{
+}
+
+static struct irq_chip nochip = {
+	.name = "neponset",
+	.irq_ack = nochip_noop,
+	.irq_mask = nochip_noop,
+	.irq_unmask = nochip_noop,
+};
+
+static int neponset_init_gpio(struct gpio_chip **gcp,
+	struct device *dev, const char *label, void __iomem *reg,
+	unsigned num, bool in, const char *const * names)
+{
+	struct gpio_chip *gc;
+
+	gc = gpio_reg_init(dev, reg, -1, num, label, in ? 0xffffffff : 0,
+			   readl_relaxed(reg), names, NULL, NULL);
+	if (IS_ERR(gc))
+		return PTR_ERR(gc);
+
+	*gcp = gc;
+
+	return 0;
+}
+
+static struct sa1111_platform_data sa1111_info = {
+	.disable_devs	= SA1111_DEVID_PS2_MSE,
+};
+
+static int neponset_probe(struct platform_device *dev)
+{
+	struct neponset_drvdata *d;
+	struct resource *nep_res, *sa1111_res, *smc91x_res;
+	struct resource sa1111_resources[] = {
+		DEFINE_RES_MEM(0x40000000, SZ_8K),
+		{ .flags = IORESOURCE_IRQ },
+	};
+	struct platform_device_info sa1111_devinfo = {
+		.parent = &dev->dev,
+		.name = "sa1111",
+		.id = 0,
+		.res = sa1111_resources,
+		.num_res = ARRAY_SIZE(sa1111_resources),
+		.data = &sa1111_info,
+		.size_data = sizeof(sa1111_info),
+		.dma_mask = 0xffffffffUL,
+	};
+	struct resource smc91x_resources[] = {
+		DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS,
+			0x02000000, "smc91x-regs"),
+		DEFINE_RES_MEM_NAMED(SA1100_CS3_PHYS + 0x02000000,
+			0x02000000, "smc91x-attrib"),
+		{ .flags = IORESOURCE_IRQ },
+	};
+	struct smc91x_platdata smc91x_platdata = {
+		.flags = SMC91X_USE_8BIT | SMC91X_IO_SHIFT_2 | SMC91X_NOWAIT,
+	};
+	struct platform_device_info smc91x_devinfo = {
+		.parent = &dev->dev,
+		.name = "smc91x",
+		.id = 0,
+		.res = smc91x_resources,
+		.num_res = ARRAY_SIZE(smc91x_resources),
+		.data = &smc91x_platdata,
+		.size_data = sizeof(smc91x_platdata),
+	};
+	int ret, irq;
+
+	if (nep)
+		return -EBUSY;
+
+	irq = ret = platform_get_irq(dev, 0);
+	if (ret < 0)
+		goto err_alloc;
+
+	nep_res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	smc91x_res = platform_get_resource(dev, IORESOURCE_MEM, 1);
+	sa1111_res = platform_get_resource(dev, IORESOURCE_MEM, 2);
+	if (!nep_res || !smc91x_res || !sa1111_res) {
+		ret = -ENXIO;
+		goto err_alloc;
+	}
+
+	d = kzalloc(sizeof(*d), GFP_KERNEL);
+	if (!d) {
+		ret = -ENOMEM;
+		goto err_alloc;
+	}
+
+	d->base = ioremap(nep_res->start, SZ_4K);
+	if (!d->base) {
+		ret = -ENOMEM;
+		goto err_ioremap;
+	}
+
+	if (readb_relaxed(d->base + WHOAMI) != 0x11) {
+		dev_warn(&dev->dev, "Neponset board detected, but wrong ID: %02x\n",
+			 readb_relaxed(d->base + WHOAMI));
+		ret = -ENODEV;
+		goto err_id;
+	}
+
+	ret = irq_alloc_descs(-1, IRQ_BOARD_START, NEP_IRQ_NR, -1);
+	if (ret <= 0) {
+		dev_err(&dev->dev, "unable to allocate %u irqs: %d\n",
+			NEP_IRQ_NR, ret);
+		if (ret == 0)
+			ret = -ENOMEM;
+		goto err_irq_alloc;
+	}
+
+	d->irq_base = ret;
+
+	irq_set_chip_and_handler(d->irq_base + NEP_IRQ_SMC91X, &nochip,
+		handle_simple_irq);
+	irq_clear_status_flags(d->irq_base + NEP_IRQ_SMC91X, IRQ_NOREQUEST | IRQ_NOPROBE);
+	irq_set_chip_and_handler(d->irq_base + NEP_IRQ_USAR, &nochip,
+		handle_simple_irq);
+	irq_clear_status_flags(d->irq_base + NEP_IRQ_USAR, IRQ_NOREQUEST | IRQ_NOPROBE);
+	irq_set_chip(d->irq_base + NEP_IRQ_SA1111, &nochip);
+
+	irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+	irq_set_chained_handler_and_data(irq, neponset_irq_handler, d);
+
+	/* Disable GPIO 0/1 drivers so the buttons work on the Assabet */
+	writeb_relaxed(NCR_GP01_OFF, d->base + NCR_0);
+
+	neponset_init_gpio(&d->gpio[0], &dev->dev, "neponset-ncr",
+			   d->base + NCR_0, NCR_NGPIO, false,
+			   neponset_ncr_names);
+	neponset_init_gpio(&d->gpio[1], &dev->dev, "neponset-mdm-ctl0",
+			   d->base + MDM_CTL_0, MDM_CTL0_NGPIO, false,
+			   neponset_mdmctl0_names);
+	neponset_init_gpio(&d->gpio[2], &dev->dev, "neponset-mdm-ctl1",
+			   d->base + MDM_CTL_1, MDM_CTL1_NGPIO, true,
+			   neponset_mdmctl1_names);
+	neponset_init_gpio(&d->gpio[3], &dev->dev, "neponset-aud-ctl",
+			   d->base + AUD_CTL, AUD_NGPIO, false,
+			   neponset_aud_names);
+
+	gpiod_add_lookup_table(&neponset_uart1_gpio_table);
+	gpiod_add_lookup_table(&neponset_uart3_gpio_table);
+	gpiod_add_lookup_table(&neponset_pcmcia_table);
+
+	/*
+	 * We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately
+	 * something on the Neponset activates this IRQ on sleep (eth?)
+	 */
+#if 0
+	enable_irq_wake(irq);
+#endif
+
+	dev_info(&dev->dev, "Neponset daughter board, providing IRQ%u-%u\n",
+		 d->irq_base, d->irq_base + NEP_IRQ_NR - 1);
+	nep = d;
+
+	/* Ensure that the memory bus request/grant signals are setup */
+	sa1110_mb_disable();
+
+	sa1111_resources[0].parent = sa1111_res;
+	sa1111_resources[1].start = d->irq_base + NEP_IRQ_SA1111;
+	sa1111_resources[1].end = d->irq_base + NEP_IRQ_SA1111;
+	d->sa1111 = platform_device_register_full(&sa1111_devinfo);
+
+	smc91x_resources[0].parent = smc91x_res;
+	smc91x_resources[1].parent = smc91x_res;
+	smc91x_resources[2].start = d->irq_base + NEP_IRQ_SMC91X;
+	smc91x_resources[2].end = d->irq_base + NEP_IRQ_SMC91X;
+	d->smc91x = platform_device_register_full(&smc91x_devinfo);
+
+	platform_set_drvdata(dev, d);
+
+	return 0;
+
+ err_irq_alloc:
+ err_id:
+	iounmap(d->base);
+ err_ioremap:
+	kfree(d);
+ err_alloc:
+	return ret;
+}
+
+static int neponset_remove(struct platform_device *dev)
+{
+	struct neponset_drvdata *d = platform_get_drvdata(dev);
+	int irq = platform_get_irq(dev, 0);
+
+	if (!IS_ERR(d->sa1111))
+		platform_device_unregister(d->sa1111);
+	if (!IS_ERR(d->smc91x))
+		platform_device_unregister(d->smc91x);
+
+	gpiod_remove_lookup_table(&neponset_pcmcia_table);
+	gpiod_remove_lookup_table(&neponset_uart3_gpio_table);
+	gpiod_remove_lookup_table(&neponset_uart1_gpio_table);
+
+	irq_set_chained_handler(irq, NULL);
+	irq_free_descs(d->irq_base, NEP_IRQ_NR);
+	nep = NULL;
+	iounmap(d->base);
+	kfree(d);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int neponset_resume(struct device *dev)
+{
+	struct neponset_drvdata *d = dev_get_drvdata(dev);
+	int i, ret = 0;
+
+	for (i = 0; i < ARRAY_SIZE(d->gpio); i++) {
+		ret = gpio_reg_resume(d->gpio[i]);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static const struct dev_pm_ops neponset_pm_ops = {
+	.resume_noirq = neponset_resume,
+	.restore_noirq = neponset_resume,
+};
+#define PM_OPS &neponset_pm_ops
+#else
+#define PM_OPS NULL
+#endif
+
+static struct platform_driver neponset_device_driver = {
+	.probe		= neponset_probe,
+	.remove		= neponset_remove,
+	.driver		= {
+		.name	= "neponset",
+		.pm	= PM_OPS,
+	},
+};
+
+static int __init neponset_init(void)
+{
+	return platform_driver_register(&neponset_device_driver);
+}
+
+subsys_initcall(neponset_init);
diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
new file mode 100644
index 000000000..0791d11ff
--- /dev/null
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -0,0 +1,191 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * linux/arch/arm/mach-sa1100/pci-nanoengine.c
+ *
+ * PCI functions for BSE nanoEngine PCI
+ *
+ * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
+ */
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/pci.h>
+
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+#include <mach/nanoengine.h>
+#include <mach/hardware.h>
+
+static void __iomem *nanoengine_pci_map_bus(struct pci_bus *bus,
+					    unsigned int devfn, int where)
+{
+	if (bus->number != 0 || (devfn >> 3) != 0)
+		return NULL;
+
+	return (void __iomem *)NANO_PCI_CONFIG_SPACE_VIRT +
+		((bus->number << 16) | (devfn << 8) | (where & ~3));
+}
+
+static struct pci_ops pci_nano_ops = {
+	.map_bus = nanoengine_pci_map_bus,
+	.read	= pci_generic_config_read32,
+	.write	= pci_generic_config_write32,
+};
+
+static int __init pci_nanoengine_map_irq(const struct pci_dev *dev, u8 slot,
+	u8 pin)
+{
+	return NANOENGINE_IRQ_GPIO_PCI;
+}
+
+static struct resource pci_io_ports =
+	DEFINE_RES_IO_NAMED(0x400, 0x400, "PCI IO");
+
+static struct resource pci_non_prefetchable_memory = {
+	.name	= "PCI non-prefetchable",
+	.start	= NANO_PCI_MEM_RW_PHYS,
+	/* nanoEngine documentation says there is a 1 Megabyte window here,
+	 * but PCI reports just 128 + 8 kbytes. */
+	.end	= NANO_PCI_MEM_RW_PHYS + NANO_PCI_MEM_RW_SIZE - 1,
+/*	.end	= NANO_PCI_MEM_RW_PHYS + SZ_128K + SZ_8K - 1,*/
+	.flags	= IORESOURCE_MEM,
+};
+
+/*
+ * nanoEngine PCI reports 1 Megabyte of prefetchable memory, but it
+ * overlaps with previously defined memory.
+ *
+ * Here is what happens:
+ *
+# dmesg
+...
+pci 0000:00:00.0: [8086:1209] type 0 class 0x000200
+pci 0000:00:00.0: reg 10: [mem 0x00021000-0x00021fff]
+pci 0000:00:00.0: reg 14: [io  0x0000-0x003f]
+pci 0000:00:00.0: reg 18: [mem 0x00000000-0x0001ffff]
+pci 0000:00:00.0: reg 30: [mem 0x00000000-0x000fffff pref]
+pci 0000:00:00.0: supports D1 D2
+pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot
+pci 0000:00:00.0: PME# disabled
+PCI: bus0: Fast back to back transfers enabled
+pci 0000:00:00.0: BAR 6: can't assign mem pref (size 0x100000)
+pci 0000:00:00.0: BAR 2: assigned [mem 0x18600000-0x1861ffff]
+pci 0000:00:00.0: BAR 2: set to [mem 0x18600000-0x1861ffff] (PCI address [0x0-0x1ffff])
+pci 0000:00:00.0: BAR 0: assigned [mem 0x18620000-0x18620fff]
+pci 0000:00:00.0: BAR 0: set to [mem 0x18620000-0x18620fff] (PCI address [0x20000-0x20fff])
+pci 0000:00:00.0: BAR 1: assigned [io  0x0400-0x043f]
+pci 0000:00:00.0: BAR 1: set to [io  0x0400-0x043f] (PCI address [0x0-0x3f])
+ *
+ * On the other hand, if we do not request the prefetchable memory resource,
+ * linux will alloc it first and the two non-prefetchable memory areas that
+ * are our real interest will not be mapped. So we choose to map it to an
+ * unused area. It gets recognized as expansion ROM, but becomes disabled.
+ *
+ * Here is what happens then:
+ *
+# dmesg
+...
+pci 0000:00:00.0: [8086:1209] type 0 class 0x000200
+pci 0000:00:00.0: reg 10: [mem 0x00021000-0x00021fff]
+pci 0000:00:00.0: reg 14: [io  0x0000-0x003f]
+pci 0000:00:00.0: reg 18: [mem 0x00000000-0x0001ffff]
+pci 0000:00:00.0: reg 30: [mem 0x00000000-0x000fffff pref]
+pci 0000:00:00.0: supports D1 D2
+pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot
+pci 0000:00:00.0: PME# disabled
+PCI: bus0: Fast back to back transfers enabled
+pci 0000:00:00.0: BAR 6: assigned [mem 0x78000000-0x780fffff pref]
+pci 0000:00:00.0: BAR 2: assigned [mem 0x18600000-0x1861ffff]
+pci 0000:00:00.0: BAR 2: set to [mem 0x18600000-0x1861ffff] (PCI address [0x0-0x1ffff])
+pci 0000:00:00.0: BAR 0: assigned [mem 0x18620000-0x18620fff]
+pci 0000:00:00.0: BAR 0: set to [mem 0x18620000-0x18620fff] (PCI address [0x20000-0x20fff])
+pci 0000:00:00.0: BAR 1: assigned [io  0x0400-0x043f]
+pci 0000:00:00.0: BAR 1: set to [io  0x0400-0x043f] (PCI address [0x0-0x3f])
+
+# lspci -vv -s 0000:00:00.0
+00:00.0 Class 0200: Device 8086:1209 (rev 09)
+        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx-
+        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR+ <PERR+ INTx-
+        Latency: 0 (2000ns min, 14000ns max), Cache Line Size: 32 bytes
+        Interrupt: pin A routed to IRQ 0
+        Region 0: Memory at 18620000 (32-bit, non-prefetchable) [size=4K]
+        Region 1: I/O ports at 0400 [size=64]
+        Region 2: [virtual] Memory at 18600000 (32-bit, non-prefetchable) [size=128K]
+        [virtual] Expansion ROM at 78000000 [disabled] [size=1M]
+        Capabilities: [dc] Power Management version 2
+                Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
+                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=2 PME-
+        Kernel driver in use: e100
+        Kernel modules: e100
+ *
+ */
+static struct resource pci_prefetchable_memory = {
+	.name	= "PCI prefetchable",
+	.start	= 0x78000000,
+	.end	= 0x78000000 + NANO_PCI_MEM_RW_SIZE - 1,
+	.flags	= IORESOURCE_MEM  | IORESOURCE_PREFETCH,
+};
+
+static int __init pci_nanoengine_setup_resources(struct pci_sys_data *sys)
+{
+	if (request_resource(&ioport_resource, &pci_io_ports)) {
+		printk(KERN_ERR "PCI: unable to allocate io port region\n");
+		return -EBUSY;
+	}
+	if (request_resource(&iomem_resource, &pci_non_prefetchable_memory)) {
+		release_resource(&pci_io_ports);
+		printk(KERN_ERR "PCI: unable to allocate non prefetchable\n");
+		return -EBUSY;
+	}
+	if (request_resource(&iomem_resource, &pci_prefetchable_memory)) {
+		release_resource(&pci_io_ports);
+		release_resource(&pci_non_prefetchable_memory);
+		printk(KERN_ERR "PCI: unable to allocate prefetchable\n");
+		return -EBUSY;
+	}
+	pci_add_resource_offset(&sys->resources, &pci_io_ports, sys->io_offset);
+	pci_add_resource_offset(&sys->resources,
+				&pci_non_prefetchable_memory, sys->mem_offset);
+	pci_add_resource_offset(&sys->resources,
+				&pci_prefetchable_memory, sys->mem_offset);
+
+	return 1;
+}
+
+int __init pci_nanoengine_setup(int nr, struct pci_sys_data *sys)
+{
+	int ret = 0;
+
+	pcibios_min_io = 0;
+	pcibios_min_mem = 0;
+
+	if (nr == 0) {
+		sys->mem_offset = NANO_PCI_MEM_RW_PHYS;
+		sys->io_offset = 0x400;
+		ret = pci_nanoengine_setup_resources(sys);
+		/* Enable alternate memory bus master mode, see
+		 * "Intel StrongARM SA1110 Developer's Manual",
+		 * section 10.8, "Alternate Memory Bus Master Mode". */
+		GPDR = (GPDR & ~GPIO_MBREQ) | GPIO_MBGNT;
+		GAFR |= GPIO_MBGNT | GPIO_MBREQ;
+		TUCR |= TUCR_MBGPIO;
+	}
+
+	return ret;
+}
+
+static struct hw_pci nanoengine_pci __initdata = {
+	.map_irq		= pci_nanoengine_map_irq,
+	.nr_controllers		= 1,
+	.ops			= &pci_nano_ops,
+	.setup			= pci_nanoengine_setup,
+};
+
+static int __init nanoengine_pci_init(void)
+{
+	if (machine_is_nanoengine())
+		pci_common_init(&nanoengine_pci);
+	return 0;
+}
+
+subsys_initcall(nanoengine_pci_init);
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
new file mode 100644
index 000000000..b2b0c9fc1
--- /dev/null
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/arm/mach-sa1100/pleb.c
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/ioport.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/mtd/partitions.h>
+#include <linux/smc91x.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+
+/*
+ * Ethernet IRQ mappings
+ */
+
+#define PLEB_ETH0_P		(0x20000300)	/* Ethernet 0 in PCMCIA0 IO */
+#define PLEB_ETH0_V		(0xf6000300)
+
+#define GPIO_ETH0_IRQ		GPIO_GPIO(21)
+#define GPIO_ETH0_EN		GPIO_GPIO(26)
+
+#define IRQ_GPIO_ETH0_IRQ	IRQ_GPIO21
+
+static struct resource smc91x_resources[] = {
+	[0] = DEFINE_RES_MEM(PLEB_ETH0_P, 0x04000000),
+#if 0 /* Autoprobe instead, to get rising/falling edge characteristic right */
+	[1] = DEFINE_RES_IRQ(IRQ_GPIO_ETH0_IRQ),
+#endif
+};
+
+static struct smc91x_platdata smc91x_platdata = {
+	.flags = SMC91X_USE_16BIT | SMC91X_USE_8BIT | 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 platform_device *devices[] __initdata = {
+	&smc91x_device,
+};
+
+
+/*
+ * Pleb's memory map
+ * has flash memory (typically 4 or 8 meg) selected by
+ * the two SA1100 lowest chip select outputs.
+ */
+static struct resource pleb_flash_resources[] = {
+	[0] = DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_8M),
+	[1] = DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_8M),
+};
+
+
+static struct mtd_partition pleb_partitions[] = {
+	{
+		.name		= "blob",
+		.offset		= 0,
+		.size		= 0x00020000,
+	}, {
+		.name		= "kernel",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 0x000e0000,
+	}, {
+		.name		= "rootfs",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 0x00300000,
+	}
+};
+
+
+static struct flash_platform_data pleb_flash_data = {
+	.map_name = "cfi_probe",
+	.parts = pleb_partitions,
+	.nr_parts = ARRAY_SIZE(pleb_partitions),
+};
+
+
+static void __init pleb_init(void)
+{
+	sa11x0_register_mtd(&pleb_flash_data, pleb_flash_resources,
+			      ARRAY_SIZE(pleb_flash_resources));
+
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+
+static void __init pleb_map_io(void)
+{
+	sa1100_map_io();
+
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+
+	GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
+	GPDR |= GPIO_UART_TXD;
+	GPDR &= ~GPIO_UART_RXD;
+	PPAR |= PPAR_UPR;
+
+	/*
+	 * Fix expansion memory timing for network card
+	 */
+	MECR = ((2<<10) | (2<<5) | (2<<0));
+
+	/*
+	 * Enable the SMC ethernet controller
+	 */
+	GPDR |= GPIO_ETH0_EN;	/* set to output */
+	GPCR  = GPIO_ETH0_EN;	/* clear MCLK (enable smc) */
+
+	GPDR &= ~GPIO_ETH0_IRQ;
+
+	irq_set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING);
+}
+
+MACHINE_START(PLEB, "PLEB")
+	.map_io		= pleb_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine   = pleb_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
new file mode 100644
index 000000000..9a7079f56
--- /dev/null
+++ b/arch/arm/mach-sa1100/pm.c
@@ -0,0 +1,126 @@
+/*
+ * SA1100 Power Management Routines
+ *
+ * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ *
+ * History:
+ *
+ * 2001-02-06:	Cliff Brake         Initial code
+ *
+ * 2001-02-25:	Sukjae Cho <sjcho@east.isi.edu> &
+ * 		Chester Kuo <chester@linux.org.tw>
+ * 			Save more value for the resume function! Support
+ * 			Bitsy/Assabet/Freebird board
+ *
+ * 2001-08-29:	Nicolas Pitre <nico@fluxnic.net>
+ * 			Cleaned up, pushed platform dependent stuff
+ * 			in the platform specific files.
+ *
+ * 2002-05-27:	Nicolas Pitre	Killed sleep.h and the kmalloced save array.
+ * 				Storage is local on the stack now.
+ */
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/time.h>
+
+#include <mach/hardware.h>
+#include <asm/memory.h>
+#include <asm/suspend.h>
+#include <asm/mach/time.h>
+
+extern int sa1100_finish_suspend(unsigned long);
+
+#define SAVE(x)		sleep_save[SLEEP_SAVE_##x] = x
+#define RESTORE(x)	x = sleep_save[SLEEP_SAVE_##x]
+
+/*
+ * List of global SA11x0 peripheral registers to preserve.
+ * More ones like CP and general purpose register values are preserved
+ * on the stack and then the stack pointer is stored last in sleep.S.
+ */
+enum {	SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR,
+	SLEEP_SAVE_PPDR, SLEEP_SAVE_PPSR, SLEEP_SAVE_PPAR, SLEEP_SAVE_PSDR,
+
+	SLEEP_SAVE_Ser1SDCR0,
+
+	SLEEP_SAVE_COUNT
+};
+
+
+static int sa11x0_pm_enter(suspend_state_t state)
+{
+	unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT];
+
+	gpio = GPLR;
+
+	/* save vital registers */
+	SAVE(GPDR);
+	SAVE(GAFR);
+
+	SAVE(PPDR);
+	SAVE(PPSR);
+	SAVE(PPAR);
+	SAVE(PSDR);
+
+	SAVE(Ser1SDCR0);
+
+	/* Clear previous reset status */
+	RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;
+
+	/* set resume return address */
+	PSPR = __pa_symbol(cpu_resume);
+
+	/* go zzz */
+	cpu_suspend(0, sa1100_finish_suspend);
+
+	/*
+	 * Ensure not to come back here if it wasn't intended
+	 */
+	RCSR = RCSR_SMR;
+	PSPR = 0;
+
+	/*
+	 * Ensure interrupt sources are disabled; we will re-init
+	 * the interrupt subsystem via the device manager.
+	 */
+	ICLR = 0;
+	ICCR = 1;
+	ICMR = 0;
+
+	/* restore registers */
+	RESTORE(GPDR);
+	RESTORE(GAFR);
+
+	RESTORE(PPDR);
+	RESTORE(PPSR);
+	RESTORE(PPAR);
+	RESTORE(PSDR);
+
+	RESTORE(Ser1SDCR0);
+
+	GPSR = gpio;
+	GPCR = ~gpio;
+
+	/*
+	 * Clear the peripheral sleep-hold bit.
+	 */
+	PSSR = PSSR_PH;
+
+	return 0;
+}
+
+static const struct platform_suspend_ops sa11x0_pm_ops = {
+	.enter		= sa11x0_pm_enter,
+	.valid		= suspend_valid_only_mem,
+};
+
+int __init sa11x0_pm_init(void)
+{
+	suspend_set_ops(&sa11x0_pm_ops);
+	return 0;
+}
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
new file mode 100644
index 000000000..351f891b4
--- /dev/null
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/arm/mach-sa1100/shannon.c
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/gpio/machine.h>
+#include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/tty.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+
+#include <video/sa1100fb.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+#include <linux/platform_data/mfd-mcp-sa11x0.h>
+#include <mach/shannon.h>
+#include <mach/irqs.h>
+
+#include "generic.h"
+
+static struct mtd_partition shannon_partitions[] = {
+	{
+		.name		= "BLOB boot loader",
+		.offset		= 0,
+		.size		= 0x20000
+	},
+	{
+		.name		= "kernel",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 0xe0000
+	},
+	{
+		.name		= "initrd",
+		.offset		= MTDPART_OFS_APPEND,	
+		.size		= MTDPART_SIZ_FULL
+	}
+};
+
+static struct flash_platform_data shannon_flash_data = {
+	.map_name	= "cfi_probe",
+	.parts		= shannon_partitions,
+	.nr_parts	= ARRAY_SIZE(shannon_partitions),
+};
+
+static struct resource shannon_flash_resource =
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_4M);
+
+static struct mcp_plat_data shannon_mcp_data = {
+	.mccr0		= MCCR0_ADM,
+	.sclk_rate	= 11981000,
+};
+
+static struct sa1100fb_mach_info shannon_lcd_info = {
+	.pixclock	= 152500,	.bpp		= 8,
+	.xres		= 640,		.yres		= 480,
+
+	.hsync_len	= 4,		.vsync_len	= 3,
+	.left_margin	= 2,		.upper_margin	= 0,
+	.right_margin	= 1,		.lower_margin	= 0,
+
+	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+	.lccr0		= LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
+	.lccr3		= LCCR3_ACBsDiv(512),
+};
+
+static struct gpiod_lookup_table shannon_pcmcia0_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.0",
+	.table = {
+		GPIO_LOOKUP("gpio", 24, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 26, "ready", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table shannon_pcmcia1_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.1",
+	.table = {
+		GPIO_LOOKUP("gpio", 25, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 27, "ready", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct regulator_consumer_supply shannon_cf_vcc_consumers[] = {
+	REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.0"),
+	REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"),
+};
+
+static struct fixed_voltage_config shannon_cf_vcc_pdata __initdata = {
+	.supply_name = "cf-power",
+	.microvolts = 3300000,
+	.enabled_at_boot = 1,
+};
+
+static struct gpiod_lookup_table shannon_display_gpio_table = {
+	.dev_id = "sa11x0-fb",
+	.table = {
+		GPIO_LOOKUP("gpio", 22, "shannon-lcden", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static void __init shannon_init(void)
+{
+	sa11x0_register_fixed_regulator(0, &shannon_cf_vcc_pdata,
+					shannon_cf_vcc_consumers,
+					ARRAY_SIZE(shannon_cf_vcc_consumers),
+					false);
+	sa11x0_register_pcmcia(0, &shannon_pcmcia0_gpio_table);
+	sa11x0_register_pcmcia(1, &shannon_pcmcia1_gpio_table);
+	sa11x0_ppc_configure_mcp();
+	gpiod_add_lookup_table(&shannon_display_gpio_table);
+	sa11x0_register_lcd(&shannon_lcd_info);
+	sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
+	sa11x0_register_mcp(&shannon_mcp_data);
+}
+
+static void __init shannon_map_io(void)
+{
+	sa1100_map_io();
+
+	sa1100_register_uart(0, 3);
+	sa1100_register_uart(1, 1);
+
+	Ser1SDCR0 |= SDCR0_SUS;
+	GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
+	GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET;
+	GPDR &= ~GPIO_UART_RXD;
+	PPAR |= PPAR_UPR;
+
+	/* reset the codec */
+	GPCR = SHANNON_GPIO_CODEC_RESET;
+	GPSR = SHANNON_GPIO_CODEC_RESET;
+}
+
+MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
+	.atag_offset	= 0x100,
+	.map_io		= shannon_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_time	= sa1100_timer_init,
+	.init_machine	= shannon_init,
+	.init_late	= sa11x0_init_late,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
new file mode 100644
index 000000000..c7fb9a73e
--- /dev/null
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -0,0 +1,423 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/arm/mach-sa1100/simpad.c
+ */
+
+#include <linux/module.h>
+#include <linux/gpio/machine.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/proc_fs.h>
+#include <linux/string.h>
+#include <linux/pm.h>
+#include <linux/platform_data/sa11x0-serial.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/io.h>
+#include <linux/gpio/driver.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+#include <asm/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+#include <linux/platform_data/mfd-mcp-sa11x0.h>
+#include <mach/simpad.h>
+#include <mach/irqs.h>
+
+#include <linux/serial_core.h>
+#include <linux/ioport.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/leds.h>
+#include <linux/platform_data/i2c-gpio.h>
+
+#include "generic.h"
+
+/*
+ * CS3 support
+ */
+
+static long cs3_shadow;
+static spinlock_t cs3_lock;
+static struct gpio_chip cs3_gpio;
+
+long simpad_get_cs3_ro(void)
+{
+	return readl(CS3_BASE);
+}
+EXPORT_SYMBOL(simpad_get_cs3_ro);
+
+long simpad_get_cs3_shadow(void)
+{
+	return cs3_shadow;
+}
+EXPORT_SYMBOL(simpad_get_cs3_shadow);
+
+static void __simpad_write_cs3(void)
+{
+	writel(cs3_shadow, CS3_BASE);
+}
+
+void simpad_set_cs3_bit(int value)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&cs3_lock, flags);
+	cs3_shadow |= value;
+	__simpad_write_cs3();
+	spin_unlock_irqrestore(&cs3_lock, flags);
+}
+EXPORT_SYMBOL(simpad_set_cs3_bit);
+
+void simpad_clear_cs3_bit(int value)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&cs3_lock, flags);
+	cs3_shadow &= ~value;
+	__simpad_write_cs3();
+	spin_unlock_irqrestore(&cs3_lock, flags);
+}
+EXPORT_SYMBOL(simpad_clear_cs3_bit);
+
+static void cs3_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+	if (offset > 15)
+		return;
+	if (value)
+		simpad_set_cs3_bit(1 << offset);
+	else
+		simpad_clear_cs3_bit(1 << offset);
+};
+
+static int cs3_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+	if (offset > 15)
+		return !!(simpad_get_cs3_ro() & (1 << (offset - 16)));
+	return !!(simpad_get_cs3_shadow() & (1 << offset));
+};
+
+static int cs3_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+	if (offset > 15)
+		return 0;
+	return -EINVAL;
+};
+
+static int cs3_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+	int value)
+{
+	if (offset > 15)
+		return -EINVAL;
+	cs3_gpio_set(chip, offset, value);
+	return 0;
+};
+
+static struct map_desc simpad_io_desc[] __initdata = {
+	{	/* MQ200 */
+		.virtual	=  0xf2800000,
+		.pfn		= __phys_to_pfn(0x4b800000),
+		.length		= 0x00800000,
+		.type		= MT_DEVICE
+	}, {	/* Simpad CS3 */
+		.virtual	= (unsigned long)CS3_BASE,
+		.pfn		= __phys_to_pfn(SA1100_CS3_PHYS),
+		.length		= 0x00100000,
+		.type		= MT_DEVICE
+	},
+};
+
+
+static void simpad_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
+{
+	if (port->mapbase == (u_int)&Ser1UTCR0) {
+		if (state)
+		{
+			simpad_clear_cs3_bit(RS232_ON);
+			simpad_clear_cs3_bit(DECT_POWER_ON);
+		}else
+		{
+			simpad_set_cs3_bit(RS232_ON);
+			simpad_set_cs3_bit(DECT_POWER_ON);
+		}
+	}
+}
+
+static struct sa1100_port_fns simpad_port_fns __initdata = {
+	.pm	   = simpad_uart_pm,
+};
+
+
+static struct mtd_partition simpad_partitions[] = {
+	{
+		.name       = "SIMpad boot firmware",
+		.size       = 0x00080000,
+		.offset     = 0,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name       = "SIMpad kernel",
+		.size       = 0x0010000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "SIMpad root jffs2",
+		.size       = MTDPART_SIZ_FULL,
+		.offset     = MTDPART_OFS_APPEND,
+	}
+};
+
+static struct flash_platform_data simpad_flash_data = {
+	.map_name    = "cfi_probe",
+	.parts       = simpad_partitions,
+	.nr_parts    = ARRAY_SIZE(simpad_partitions),
+};
+
+
+static struct resource simpad_flash_resources [] = {
+	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_16M),
+	DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_16M),
+};
+
+static struct ucb1x00_plat_data simpad_ucb1x00_data = {
+	.gpio_base	= SIMPAD_UCB1X00_GPIO_BASE,
+};
+
+static struct mcp_plat_data simpad_mcp_data = {
+	.mccr0		= MCCR0_ADM,
+	.sclk_rate	= 11981000,
+	.codec_pdata	= &simpad_ucb1x00_data,
+};
+
+
+
+static void __init simpad_map_io(void)
+{
+	sa1100_map_io();
+
+	iotable_init(simpad_io_desc, ARRAY_SIZE(simpad_io_desc));
+
+	/* Initialize CS3 */
+	cs3_shadow = (EN1 | EN0 | LED2_ON | DISPLAY_ON |
+		RS232_ON | ENABLE_5V | RESET_SIMCARD | DECT_POWER_ON);
+	__simpad_write_cs3(); /* Spinlocks not yet initialized */
+
+        sa1100_register_uart_fns(&simpad_port_fns);
+	sa1100_register_uart(0, 3);  /* serial interface */
+	sa1100_register_uart(1, 1);  /* DECT             */
+
+	// Reassign UART 1 pins
+	GAFR |= GPIO_UART_TXD | GPIO_UART_RXD;
+	GPDR |= GPIO_UART_TXD | GPIO_LDD13 | GPIO_LDD15;
+	GPDR &= ~GPIO_UART_RXD;
+	PPAR |= PPAR_UPR;
+
+	/*
+	 * Set up registers for sleep mode.
+	 */
+
+
+	PWER = PWER_GPIO0| PWER_RTC;
+	PGSR = 0x818;
+	PCFR = 0;
+	PSDR = 0;
+
+}
+
+static void simpad_power_off(void)
+{
+	local_irq_disable();
+	cs3_shadow = SD_MEDIAQ;
+	__simpad_write_cs3(); /* Bypass spinlock here */
+
+	/* disable internal oscillator, float CS lines */
+	PCFR = (PCFR_OPDE | PCFR_FP | PCFR_FS);
+	/* enable wake-up on GPIO0 */
+	PWER = GFER = GRER = PWER_GPIO0;
+	/*
+	 * set scratchpad to zero, just in case it is used as a
+	 * restart address by the bootloader.
+	 */
+	PSPR = 0;
+	PGSR = 0;
+	/* enter sleep mode */
+	PMCR = PMCR_SF;
+	while(1);
+
+	local_irq_enable(); /* we won't ever call it */
+
+
+}
+
+/*
+ * gpio_keys
+*/
+
+static struct gpio_keys_button simpad_button_table[] = {
+	{ KEY_POWER, IRQ_GPIO_POWER_BUTTON, 1, "power button" },
+};
+
+static struct gpio_keys_platform_data simpad_keys_data = {
+	.buttons = simpad_button_table,
+	.nbuttons = ARRAY_SIZE(simpad_button_table),
+};
+
+static struct platform_device simpad_keys = {
+	.name = "gpio-keys",
+	.dev = {
+		.platform_data = &simpad_keys_data,
+	},
+};
+
+static struct gpio_keys_button simpad_polled_button_table[] = {
+	{ KEY_PROG1, SIMPAD_UCB1X00_GPIO_PROG1, 1, "prog1 button" },
+	{ KEY_PROG2, SIMPAD_UCB1X00_GPIO_PROG2, 1, "prog2 button" },
+	{ KEY_UP,    SIMPAD_UCB1X00_GPIO_UP,    1, "up button" },
+	{ KEY_DOWN,  SIMPAD_UCB1X00_GPIO_DOWN,  1, "down button" },
+	{ KEY_LEFT,  SIMPAD_UCB1X00_GPIO_LEFT,  1, "left button" },
+	{ KEY_RIGHT, SIMPAD_UCB1X00_GPIO_RIGHT, 1, "right button" },
+};
+
+static struct gpio_keys_platform_data simpad_polled_keys_data = {
+	.buttons = simpad_polled_button_table,
+	.nbuttons = ARRAY_SIZE(simpad_polled_button_table),
+	.poll_interval = 50,
+};
+
+static struct platform_device simpad_polled_keys = {
+	.name = "gpio-keys-polled",
+	.dev = {
+		.platform_data = &simpad_polled_keys_data,
+	},
+};
+
+/*
+ * GPIO LEDs
+ */
+
+static struct gpio_led simpad_leds[] = {
+	{
+		.name = "simpad:power",
+		.gpio = SIMPAD_CS3_LED2_ON,
+		.active_low = 0,
+		.default_trigger = "default-on",
+	},
+};
+
+static struct gpio_led_platform_data simpad_led_data = {
+	.num_leds = ARRAY_SIZE(simpad_leds),
+	.leds = simpad_leds,
+};
+
+static struct platform_device simpad_gpio_leds = {
+	.name = "leds-gpio",
+	.id = 0,
+	.dev = {
+		.platform_data = &simpad_led_data,
+	},
+};
+
+/*
+ * i2c
+ */
+static struct gpiod_lookup_table simpad_i2c_gpiod_table = {
+	.dev_id = "i2c-gpio.0",
+	.table = {
+		GPIO_LOOKUP_IDX("gpio", 21, NULL, 0,
+				GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+		GPIO_LOOKUP_IDX("gpio", 25, NULL, 1,
+				GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+	},
+};
+
+static struct i2c_gpio_platform_data simpad_i2c_data = {
+	.udelay = 10,
+	.timeout = HZ,
+};
+
+static struct platform_device simpad_i2c = {
+	.name = "i2c-gpio",
+	.id = 0,
+	.dev = {
+		.platform_data = &simpad_i2c_data,
+	},
+};
+
+/*
+ * MediaQ Video Device
+ */
+static struct platform_device simpad_mq200fb = {
+	.name = "simpad-mq200",
+	.id   = 0,
+};
+
+static struct platform_device *devices[] __initdata = {
+	&simpad_keys,
+	&simpad_polled_keys,
+	&simpad_mq200fb,
+	&simpad_gpio_leds,
+	&simpad_i2c,
+};
+
+/* Compact Flash */
+static struct gpiod_lookup_table simpad_cf_gpio_table = {
+	.dev_id = "sa11x0-pcmcia",
+	.table = {
+		GPIO_LOOKUP("gpio", GPIO_CF_IRQ, "cf-ready", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio", GPIO_CF_CD, "cf-detect", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+
+static int __init simpad_init(void)
+{
+	int ret;
+
+	spin_lock_init(&cs3_lock);
+
+	cs3_gpio.label = "simpad_cs3";
+	cs3_gpio.base = SIMPAD_CS3_GPIO_BASE;
+	cs3_gpio.ngpio = 24;
+	cs3_gpio.set = cs3_gpio_set;
+	cs3_gpio.get = cs3_gpio_get;
+	cs3_gpio.direction_input = cs3_gpio_direction_input;
+	cs3_gpio.direction_output = cs3_gpio_direction_output;
+	ret = gpiochip_add_data(&cs3_gpio, NULL);
+	if (ret)
+		printk(KERN_WARNING "simpad: Unable to register cs3 GPIO device");
+
+	pm_power_off = simpad_power_off;
+
+	sa11x0_register_pcmcia(-1, &simpad_cf_gpio_table);
+	sa11x0_ppc_configure_mcp();
+	sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
+			      ARRAY_SIZE(simpad_flash_resources));
+	sa11x0_register_mcp(&simpad_mcp_data);
+
+	gpiod_add_lookup_table(&simpad_i2c_gpiod_table);
+	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+	if(ret)
+		printk(KERN_WARNING "simpad: Unable to register mq200 framebuffer device");
+
+	return 0;
+}
+
+arch_initcall(simpad_init);
+
+
+MACHINE_START(SIMPAD, "Simpad")
+	/* Maintainer: Holger Freyther */
+	.atag_offset	= 0x100,
+	.map_io		= simpad_map_io,
+	.nr_irqs	= SA1100_NR_IRQS,
+	.init_irq	= sa1100_init_irq,
+	.init_late	= sa11x0_init_late,
+	.init_time	= sa1100_timer_init,
+	.restart	= sa11x0_restart,
+MACHINE_END
diff --git a/arch/arm/mach-sa1100/sleep.S b/arch/arm/mach-sa1100/sleep.S
new file mode 100644
index 000000000..85863741e
--- /dev/null
+++ b/arch/arm/mach-sa1100/sleep.S
@@ -0,0 +1,143 @@
+/*
+ * SA11x0 Assembler Sleep/WakeUp Management Routines
+ *
+ * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ *
+ * History:
+ *
+ * 2001-02-06: Cliff Brake         Initial code
+ *
+ * 2001-08-29:	Nicolas Pitre	Simplified.
+ *
+ * 2002-05-27:	Nicolas Pitre	Revisited, more cleanup and simplification.
+ *				Storage is on the stack now.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/hardware.h>
+
+		.text
+/*
+ * sa1100_finish_suspend()
+ *
+ * Causes sa11x0 to enter sleep state
+ *
+ * Must be aligned to a cacheline.
+ */
+	.balign	32
+ENTRY(sa1100_finish_suspend)
+	@ disable clock switching
+	mcr	p15, 0, r1, c15, c2, 2
+
+	ldr	r6, =MDREFR
+	ldr	r4, [r6]
+	orr     r4, r4, #MDREFR_K1DB2
+	ldr	r5, =PPCR
+
+	@ Pre-load __loop_udelay into the I-cache
+	mov	r0, #1
+	bl	__loop_udelay
+	mov	r0, r0
+
+	@ The following must all exist in a single cache line to
+	@ avoid accessing memory until this sequence is complete,
+	@ otherwise we occasionally hang.
+
+	@ Adjust memory timing before lowering CPU clock
+	str     r4, [r6]
+
+	@ delay 90us and set CPU PLL to lowest speed
+	@ fixes resume problem on high speed SA1110
+	mov	r0, #90
+	bl	__loop_udelay
+	mov	r1, #0
+	str	r1, [r5]
+	mov	r0, #90
+	bl	__loop_udelay
+
+	/*
+	 * SA1110 SDRAM controller workaround.  register values:
+	 *
+	 * r0  = &MSC0
+	 * r1  = &MSC1
+	 * r2  = &MSC2
+	 * r3  = MSC0 value
+	 * r4  = MSC1 value
+	 * r5  = MSC2 value
+	 * r6  = &MDREFR
+	 * r7  = first MDREFR value
+	 * r8  = second MDREFR value
+	 * r9  = &MDCNFG
+	 * r10 = MDCNFG value
+	 * r11 = third MDREFR value
+	 * r12 = &PMCR
+	 * r13 = PMCR value (1)
+	 */
+
+	ldr	r0, =MSC0
+	ldr	r1, =MSC1
+	ldr	r2, =MSC2
+
+	ldr	r3, [r0]
+	bic	r3, r3, #FMsk(MSC_RT)
+	bic	r3, r3, #FMsk(MSC_RT)<<16
+
+	ldr	r4, [r1]
+	bic	r4, r4, #FMsk(MSC_RT)
+	bic	r4, r4, #FMsk(MSC_RT)<<16
+
+	ldr	r5, [r2]
+	bic	r5, r5, #FMsk(MSC_RT)
+	bic	r5, r5, #FMsk(MSC_RT)<<16
+
+	ldr	r7, [r6]
+	bic	r7, r7, #0x0000FF00
+	bic	r7, r7, #0x000000F0
+	orr	r8, r7, #MDREFR_SLFRSH
+
+	ldr	r9, =MDCNFG
+	ldr	r10, [r9]
+	bic	r10, r10, #(MDCNFG_DE0+MDCNFG_DE1)
+	bic	r10, r10, #(MDCNFG_DE2+MDCNFG_DE3)
+
+	bic	r11, r8, #MDREFR_SLFRSH
+	bic	r11, r11, #MDREFR_E1PIN
+
+	ldr	r12, =PMCR
+
+	mov	r13, #PMCR_SF
+
+	b	sa1110_sdram_controller_fix
+
+	.align 5
+sa1110_sdram_controller_fix:
+
+	@ Step 1 clear RT field of all MSCx registers
+	str 	r3, [r0]
+	str	r4, [r1]
+	str	r5, [r2]
+
+	@ Step 2 clear DRI field in MDREFR
+	str	r7, [r6]
+
+	@ Step 3 set SLFRSH bit in MDREFR
+	str	r8, [r6]
+
+	@ Step 4 clear DE bis in MDCNFG
+	str	r10, [r9]
+
+	@ Step 5 clear DRAM refresh control register
+	str	r11, [r6]
+
+	@ Wow, now the hardware suspend request pins can be used, that makes them functional for
+	@ about 7 ns out of the	entire time that the CPU is running!
+
+	@ Step 6 set force sleep bit in PMCR
+
+	str	r13, [r12]
+
+20:	b	20b			@ loop waiting for sleep
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
new file mode 100644
index 000000000..613fd767a
--- /dev/null
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -0,0 +1,240 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  linux/arch/arm/mach-sa1100/ssp.c
+ *
+ *  Copyright (C) 2003 Russell King.
+ *
+ *  Generic SSP driver.  This provides the generic core for simple
+ *  IO-based SSP applications.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <asm/hardware/ssp.h>
+
+#define TIMEOUT 100000
+
+static irqreturn_t ssp_interrupt(int irq, void *dev_id)
+{
+	unsigned int status = Ser4SSSR;
+
+	if (status & SSSR_ROR)
+		printk(KERN_WARNING "SSP: receiver overrun\n");
+
+	Ser4SSSR = SSSR_ROR;
+
+	return status ? IRQ_HANDLED : IRQ_NONE;
+}
+
+/**
+ * ssp_write_word - write a word to the SSP port
+ * @data: 16-bit, MSB justified data to write.
+ *
+ * Wait for a free entry in the SSP transmit FIFO, and write a data
+ * word to the SSP port.  Wait for the SSP port to start sending
+ * the data.
+ *
+ * The caller is expected to perform the necessary locking.
+ *
+ * Returns:
+ *   %-ETIMEDOUT	timeout occurred
+ *   0			success
+ */
+int ssp_write_word(u16 data)
+{
+	int timeout = TIMEOUT;
+
+	while (!(Ser4SSSR & SSSR_TNF)) {
+	        if (!--timeout)
+	        	return -ETIMEDOUT;
+		cpu_relax();
+	}
+
+	Ser4SSDR = data;
+
+	timeout = TIMEOUT;
+	while (!(Ser4SSSR & SSSR_BSY)) {
+	        if (!--timeout)
+	        	return -ETIMEDOUT;
+		cpu_relax();
+	}
+
+	return 0;
+}
+
+/**
+ * ssp_read_word - read a word from the SSP port
+ *
+ * Wait for a data word in the SSP receive FIFO, and return the
+ * received data.  Data is LSB justified.
+ *
+ * Note: Currently, if data is not expected to be received, this
+ * function will wait for ever.
+ *
+ * The caller is expected to perform the necessary locking.
+ *
+ * Returns:
+ *   %-ETIMEDOUT	timeout occurred
+ *   16-bit data	success
+ */
+int ssp_read_word(u16 *data)
+{
+	int timeout = TIMEOUT;
+
+	while (!(Ser4SSSR & SSSR_RNE)) {
+	        if (!--timeout)
+	        	return -ETIMEDOUT;
+		cpu_relax();
+	}
+
+	*data = (u16)Ser4SSDR;
+
+	return 0;
+}
+
+/**
+ * ssp_flush - flush the transmit and receive FIFOs
+ *
+ * Wait for the SSP to idle, and ensure that the receive FIFO
+ * is empty.
+ *
+ * The caller is expected to perform the necessary locking.
+ *
+ * Returns:
+ *   %-ETIMEDOUT	timeout occurred
+ *   0			success
+ */
+int ssp_flush(void)
+{
+	int timeout = TIMEOUT * 2;
+
+	do {
+		while (Ser4SSSR & SSSR_RNE) {
+		        if (!--timeout)
+		        	return -ETIMEDOUT;
+			(void) Ser4SSDR;
+		}
+	        if (!--timeout)
+	        	return -ETIMEDOUT;
+	} while (Ser4SSSR & SSSR_BSY);
+
+	return 0;
+}
+
+/**
+ * ssp_enable - enable the SSP port
+ *
+ * Turn on the SSP port.
+ */
+void ssp_enable(void)
+{
+	Ser4SSCR0 |= SSCR0_SSE;
+}
+
+/**
+ * ssp_disable - shut down the SSP port
+ *
+ * Turn off the SSP port, optionally powering it down.
+ */
+void ssp_disable(void)
+{
+	Ser4SSCR0 &= ~SSCR0_SSE;
+}
+
+/**
+ * ssp_save_state - save the SSP configuration
+ * @ssp: pointer to structure to save SSP configuration
+ *
+ * Save the configured SSP state for suspend.
+ */
+void ssp_save_state(struct ssp_state *ssp)
+{
+	ssp->cr0 = Ser4SSCR0;
+	ssp->cr1 = Ser4SSCR1;
+
+	Ser4SSCR0 &= ~SSCR0_SSE;
+}
+
+/**
+ * ssp_restore_state - restore a previously saved SSP configuration
+ * @ssp: pointer to configuration saved by ssp_save_state
+ *
+ * Restore the SSP configuration saved previously by ssp_save_state.
+ */
+void ssp_restore_state(struct ssp_state *ssp)
+{
+	Ser4SSSR = SSSR_ROR;
+
+	Ser4SSCR0 = ssp->cr0 & ~SSCR0_SSE;
+	Ser4SSCR1 = ssp->cr1;
+	Ser4SSCR0 = ssp->cr0;
+}
+
+/**
+ * ssp_init - setup the SSP port
+ *
+ * initialise and claim resources for the SSP port.
+ *
+ * Returns:
+ *   %-ENODEV	if the SSP port is unavailable
+ *   %-EBUSY	if the resources are already in use
+ *   %0		on success
+ */
+int ssp_init(void)
+{
+	int ret;
+
+	if (!(PPAR & PPAR_SPR) && (Ser4MCCR0 & MCCR0_MCE))
+		return -ENODEV;
+
+	if (!request_mem_region(__PREG(Ser4SSCR0), 0x18, "SSP")) {
+		return -EBUSY;
+	}
+
+	Ser4SSSR = SSSR_ROR;
+
+	ret = request_irq(IRQ_Ser4SSP, ssp_interrupt, 0, "SSP", NULL);
+	if (ret)
+		goto out_region;
+
+	return 0;
+
+ out_region:
+	release_mem_region(__PREG(Ser4SSCR0), 0x18);
+	return ret;
+}
+
+/**
+ * ssp_exit - undo the effects of ssp_init
+ *
+ * release and free resources for the SSP port.
+ */
+void ssp_exit(void)
+{
+	Ser4SSCR0 &= ~SSCR0_SSE;
+
+	free_irq(IRQ_Ser4SSP, NULL);
+	release_mem_region(__PREG(Ser4SSCR0), 0x18);
+}
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("SA11x0 SSP PIO driver");
+MODULE_LICENSE("GPL");
+
+EXPORT_SYMBOL(ssp_write_word);
+EXPORT_SYMBOL(ssp_read_word);
+EXPORT_SYMBOL(ssp_flush);
+EXPORT_SYMBOL(ssp_enable);
+EXPORT_SYMBOL(ssp_disable);
+EXPORT_SYMBOL(ssp_save_state);
+EXPORT_SYMBOL(ssp_restore_state);
+EXPORT_SYMBOL(ssp_init);
+EXPORT_SYMBOL(ssp_exit);