diff options
Diffstat (limited to 'drivers/bus/Kconfig')
| -rw-r--r-- | drivers/bus/Kconfig | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig new file mode 100644 index 000000000..0c262c2ae --- /dev/null +++ b/drivers/bus/Kconfig @@ -0,0 +1,245 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Bus Devices +# + +menu "Bus devices" + +config ARM_CCI + bool + +config ARM_CCI400_COMMON + bool + select ARM_CCI + +config ARM_CCI400_PORT_CTRL + bool + depends on ARM && OF && CPU_V7 + select ARM_CCI400_COMMON + help + Low level power management driver for CCI400 cache coherent + interconnect for ARM platforms. + +config ARM_INTEGRATOR_LM + bool "ARM Integrator Logic Module bus" + depends on HAS_IOMEM + depends on ARCH_INTEGRATOR || COMPILE_TEST + default ARCH_INTEGRATOR + help + Say y here to enable support for the ARM Logic Module bus + found on the ARM Integrator AP (Application Platform) + +config BRCMSTB_GISB_ARB + bool "Broadcom STB GISB bus arbiter" + depends on ARM || ARM64 || MIPS + default ARCH_BRCMSTB || BMIPS_GENERIC + help + Driver for the Broadcom Set Top Box System-on-a-chip internal bus + arbiter. This driver provides timeout and target abort error handling + and internal bus master decoding. + +config BT1_APB + bool "Baikal-T1 APB-bus driver" + depends on MIPS_BAIKAL_T1 || COMPILE_TEST + select REGMAP_MMIO + help + Baikal-T1 AXI-APB bridge is used to access the SoC subsystem CSRs. + IO requests are routed to this bus by means of the DW AMBA 3 AXI + Interconnect. In case of any APB protocol collisions, slave device + not responding on timeout an IRQ is raised with an erroneous address + reported to the APB terminator (APB Errors Handler Block). This + driver provides the interrupt handler to detect the erroneous + address, prints an error message about the address fault, updates an + errors counter. The counter and the APB-bus operations timeout can be + accessed via corresponding sysfs nodes. + +config BT1_AXI + bool "Baikal-T1 AXI-bus driver" + depends on MIPS_BAIKAL_T1 || COMPILE_TEST + select MFD_SYSCON + help + AXI3-bus is the main communication bus connecting all high-speed + peripheral IP-cores with RAM controller and with MIPS P5600 cores on + Baikal-T1 SoC. Traffic arbitration is done by means of DW AMBA 3 AXI + Interconnect (so called AXI Main Interconnect) routing IO requests + from one SoC block to another. This driver provides a way to detect + any bus protocol errors and device not responding situations by + means of an embedded on top of the interconnect errors handler + block (EHB). AXI Interconnect QoS arbitration tuning is currently + unsupported. + +config MOXTET + tristate "CZ.NIC Turris Mox module configuration bus" + depends on SPI_MASTER && OF + help + Say yes here to add support for the module configuration bus found + on CZ.NIC's Turris Mox. This is needed for the ability to discover + the order in which the modules are connected and to get/set some of + their settings. For example the GPIOs on Mox SFP module are + configured through this bus. + +config HISILICON_LPC + bool "Support for ISA I/O space on HiSilicon Hip06/7" + depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC && !C6X) + depends on HAS_IOMEM + select INDIRECT_PIO if ARM64 + help + Driver to enable I/O access to devices attached to the Low Pin + Count bus on the HiSilicon Hip06/7 SoC. + +config IMX_WEIM + bool "Freescale EIM DRIVER" + depends on ARCH_MXC + help + Driver for i.MX WEIM controller. + The WEIM(Wireless External Interface Module) works like a bus. + You can attach many different devices on it, such as NOR, onenand. + +config MIPS_CDMM + bool "MIPS Common Device Memory Map (CDMM) Driver" + depends on CPU_MIPSR2 || CPU_MIPSR5 + help + Driver needed for the MIPS Common Device Memory Map bus in MIPS + cores. This bus is for per-CPU tightly coupled devices such as the + Fast Debug Channel (FDC). + + For this to work, either your bootloader needs to enable the CDMM + region at an unused physical address on the boot CPU, or else your + platform code needs to implement mips_cdmm_phys_base() (see + asm/cdmm.h). + +config MVEBU_MBUS + bool + depends on PLAT_ORION + help + Driver needed for the MBus configuration on Marvell EBU SoCs + (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP). + +config OMAP_INTERCONNECT + tristate "OMAP INTERCONNECT DRIVER" + depends on ARCH_OMAP2PLUS + + help + Driver to enable OMAP interconnect error handling driver. + +config OMAP_OCP2SCP + tristate "OMAP OCP2SCP DRIVER" + depends on ARCH_OMAP2PLUS + help + Driver to enable ocp2scp module which transforms ocp interface + protocol to scp protocol. In OMAP4, USB PHY is connected via + OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via + OCP2SCP. + +config QCOM_EBI2 + bool "Qualcomm External Bus Interface 2 (EBI2)" + depends on HAS_IOMEM + depends on ARCH_QCOM || COMPILE_TEST + default ARCH_QCOM + help + Say y here to enable support for the Qualcomm External Bus + Interface 2, which can be used to connect things like NAND Flash, + SRAM, ethernet adapters, FPGAs and LCD displays. + +config SIMPLE_PM_BUS + tristate "Simple Power-Managed Bus Driver" + depends on OF && PM + help + Driver for transparent busses that don't need a real driver, but + where the bus controller is part of a PM domain, or under the control + of a functional clock, and thus relies on runtime PM for managing + this PM domain and/or clock. + An example of such a bus controller is the Renesas Bus State + Controller (BSC, sometimes called "LBSC within Bus Bridge", or + "External Bus Interface") as found on several Renesas ARM SoCs. + +config SUN50I_DE2_BUS + bool "Allwinner A64 DE2 Bus Driver" + default ARM64 + depends on ARCH_SUNXI + select SUNXI_SRAM + help + Say y here to enable support for Allwinner A64 DE2 bus driver. It's + mostly transparent, but a SRAM region needs to be claimed in the SRAM + controller to make the all blocks in the DE2 part accessible. + +config SUNXI_RSB + tristate "Allwinner sunXi Reduced Serial Bus Driver" + default MACH_SUN8I || MACH_SUN9I || ARM64 + depends on ARCH_SUNXI + select REGMAP + help + Say y here to enable support for Allwinner's Reduced Serial Bus + (RSB) support. This controller is responsible for communicating + with various RSB based devices, such as AXP223, AXP8XX PMICs, + and AC100/AC200 ICs. + +config TEGRA_ACONNECT + tristate "Tegra ACONNECT Bus Driver" + depends on ARCH_TEGRA_210_SOC + depends on OF && PM + help + Driver for the Tegra ACONNECT bus which is used to interface with + the devices inside the Audio Processing Engine (APE) for Tegra210. + +config TEGRA_GMI + tristate "Tegra Generic Memory Interface bus driver" + depends on ARCH_TEGRA + help + Driver for the Tegra Generic Memory Interface bus which can be used + to attach devices such as NOR, UART, FPGA and more. + +config TI_PWMSS + bool + default y if (ARCH_OMAP2PLUS) && (PWM_TIECAP || PWM_TIEHRPWM || TI_EQEP) + help + PWM Subsystem driver support for AM33xx SOC. + + PWM submodules require PWM config space access from submodule + drivers and require common parent driver support. + +config TI_SYSC + bool "TI sysc interconnect target module driver" + depends on ARCH_OMAP2PLUS + help + Generic driver for Texas Instruments interconnect target module + found on many TI SoCs. + +config TS_NBUS + tristate "Technologic Systems NBUS Driver" + depends on SOC_IMX28 + depends on OF_GPIO && PWM + help + Driver for the Technologic Systems NBUS which is used to interface + with the peripherals in the FPGA of the TS-4600 SoM. + +config UNIPHIER_SYSTEM_BUS + tristate "UniPhier System Bus driver" + depends on ARCH_UNIPHIER && OF + default y + help + Support for UniPhier System Bus, a simple external bus. This is + needed to use on-board devices connected to UniPhier SoCs. + +config VEXPRESS_CONFIG + tristate "Versatile Express configuration bus" + default y if ARCH_VEXPRESS + depends on ARM || ARM64 + depends on OF + select REGMAP + help + Platform configuration infrastructure for the ARM Ltd. + Versatile Express. + +config DA8XX_MSTPRI + bool "TI da8xx master peripheral priority driver" + depends on ARCH_DAVINCI_DA8XX + help + Driver for Texas Instruments da8xx master peripheral priority + configuration. Allows to adjust the priorities of all master + peripherals. + +source "drivers/bus/fsl-mc/Kconfig" +source "drivers/bus/mhi/Kconfig" + +endmenu |