256 lines
8.2 KiB
Plaintext
256 lines
8.2 KiB
Plaintext
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# SPDX-License-Identifier: GPL-2.0
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#
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# Bus Devices
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#
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menu "Bus devices"
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config ARM_CCI
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bool
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config ARM_CCI400_COMMON
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bool
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select ARM_CCI
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config ARM_CCI400_PORT_CTRL
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bool
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depends on ARM && OF && CPU_V7
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select ARM_CCI400_COMMON
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help
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Low level power management driver for CCI400 cache coherent
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interconnect for ARM platforms.
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config ARM_INTEGRATOR_LM
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bool "ARM Integrator Logic Module bus"
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depends on HAS_IOMEM
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depends on ARCH_INTEGRATOR || COMPILE_TEST
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default ARCH_INTEGRATOR
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help
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Say y here to enable support for the ARM Logic Module bus
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found on the ARM Integrator AP (Application Platform)
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config BRCMSTB_GISB_ARB
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tristate "Broadcom STB GISB bus arbiter"
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depends on ARM || ARM64 || MIPS
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default ARCH_BRCMSTB || BMIPS_GENERIC
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help
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Driver for the Broadcom Set Top Box System-on-a-chip internal bus
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arbiter. This driver provides timeout and target abort error handling
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and internal bus master decoding.
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config BT1_APB
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bool "Baikal-T1 APB-bus driver"
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depends on MIPS_BAIKAL_T1 || COMPILE_TEST
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select REGMAP_MMIO
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help
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Baikal-T1 AXI-APB bridge is used to access the SoC subsystem CSRs.
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IO requests are routed to this bus by means of the DW AMBA 3 AXI
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Interconnect. In case of any APB protocol collisions, slave device
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not responding on timeout an IRQ is raised with an erroneous address
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reported to the APB terminator (APB Errors Handler Block). This
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driver provides the interrupt handler to detect the erroneous
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address, prints an error message about the address fault, updates an
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errors counter. The counter and the APB-bus operations timeout can be
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accessed via corresponding sysfs nodes.
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config BT1_AXI
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bool "Baikal-T1 AXI-bus driver"
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depends on MIPS_BAIKAL_T1 || COMPILE_TEST
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select MFD_SYSCON
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help
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AXI3-bus is the main communication bus connecting all high-speed
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peripheral IP-cores with RAM controller and with MIPS P5600 cores on
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Baikal-T1 SoC. Traffic arbitration is done by means of DW AMBA 3 AXI
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Interconnect (so called AXI Main Interconnect) routing IO requests
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from one SoC block to another. This driver provides a way to detect
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any bus protocol errors and device not responding situations by
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means of an embedded on top of the interconnect errors handler
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block (EHB). AXI Interconnect QoS arbitration tuning is currently
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unsupported.
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config MOXTET
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tristate "CZ.NIC Turris Mox module configuration bus"
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depends on SPI_MASTER && OF
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help
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Say yes here to add support for the module configuration bus found
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on CZ.NIC's Turris Mox. This is needed for the ability to discover
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the order in which the modules are connected and to get/set some of
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their settings. For example the GPIOs on Mox SFP module are
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configured through this bus.
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config HISILICON_LPC
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bool "Support for ISA I/O space on HiSilicon Hip06/7"
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depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC)
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depends on HAS_IOMEM
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select INDIRECT_PIO if ARM64
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help
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Driver to enable I/O access to devices attached to the Low Pin
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Count bus on the HiSilicon Hip06/7 SoC.
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config IMX_WEIM
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bool "Freescale EIM DRIVER"
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depends on ARCH_MXC
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help
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Driver for i.MX WEIM controller.
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The WEIM(Wireless External Interface Module) works like a bus.
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You can attach many different devices on it, such as NOR, onenand.
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config INTEL_IXP4XX_EB
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bool "Intel IXP4xx expansion bus interface driver"
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depends on HAS_IOMEM
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depends on ARCH_IXP4XX || COMPILE_TEST
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default ARCH_IXP4XX
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select MFD_SYSCON
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help
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Driver for the Intel IXP4xx expansion bus interface. The driver is
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needed to set up various chip select configuration parameters before
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devices on the expansion bus can be discovered.
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config MIPS_CDMM
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bool "MIPS Common Device Memory Map (CDMM) Driver"
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depends on CPU_MIPSR2 || CPU_MIPSR5
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help
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Driver needed for the MIPS Common Device Memory Map bus in MIPS
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cores. This bus is for per-CPU tightly coupled devices such as the
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Fast Debug Channel (FDC).
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For this to work, either your bootloader needs to enable the CDMM
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region at an unused physical address on the boot CPU, or else your
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platform code needs to implement mips_cdmm_phys_base() (see
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asm/cdmm.h).
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config MVEBU_MBUS
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bool
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depends on PLAT_ORION
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help
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Driver needed for the MBus configuration on Marvell EBU SoCs
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(Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP).
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config OMAP_INTERCONNECT
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tristate "OMAP INTERCONNECT DRIVER"
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depends on ARCH_OMAP2PLUS
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help
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Driver to enable OMAP interconnect error handling driver.
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config OMAP_OCP2SCP
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tristate "OMAP OCP2SCP DRIVER"
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depends on ARCH_OMAP2PLUS
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help
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Driver to enable ocp2scp module which transforms ocp interface
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protocol to scp protocol. In OMAP4, USB PHY is connected via
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OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via
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OCP2SCP.
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config QCOM_EBI2
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bool "Qualcomm External Bus Interface 2 (EBI2)"
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depends on HAS_IOMEM
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depends on ARCH_QCOM || COMPILE_TEST
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default ARCH_QCOM
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help
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Say y here to enable support for the Qualcomm External Bus
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Interface 2, which can be used to connect things like NAND Flash,
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SRAM, ethernet adapters, FPGAs and LCD displays.
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config QCOM_SSC_BLOCK_BUS
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bool "Qualcomm SSC Block Bus Init Driver"
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depends on ARCH_QCOM
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help
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Say y here to enable support for initializing the bus that connects
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the SSC block's internal bus to the cNoC (configurantion NoC) on
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(some) qcom SoCs.
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The SSC (Snapdragon Sensor Core) block contains a gpio controller,
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i2c/spi/uart controllers, a hexagon core, and a clock controller
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which provides clocks for the above.
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config SUN50I_DE2_BUS
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bool "Allwinner A64 DE2 Bus Driver"
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default ARM64
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depends on ARCH_SUNXI
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select SUNXI_SRAM
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help
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Say y here to enable support for Allwinner A64 DE2 bus driver. It's
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mostly transparent, but a SRAM region needs to be claimed in the SRAM
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controller to make the all blocks in the DE2 part accessible.
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config SUNXI_RSB
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tristate "Allwinner sunXi Reduced Serial Bus Driver"
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default MACH_SUN8I || MACH_SUN9I || ARM64
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depends on ARCH_SUNXI
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select REGMAP
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help
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Say y here to enable support for Allwinner's Reduced Serial Bus
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(RSB) support. This controller is responsible for communicating
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with various RSB based devices, such as AXP223, AXP8XX PMICs,
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and AC100/AC200 ICs.
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config TEGRA_ACONNECT
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tristate "Tegra ACONNECT Bus Driver"
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depends on ARCH_TEGRA_210_SOC
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depends on OF && PM
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help
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Driver for the Tegra ACONNECT bus which is used to interface with
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the devices inside the Audio Processing Engine (APE) for Tegra210.
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config TEGRA_GMI
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tristate "Tegra Generic Memory Interface bus driver"
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depends on ARCH_TEGRA
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help
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Driver for the Tegra Generic Memory Interface bus which can be used
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to attach devices such as NOR, UART, FPGA and more.
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config TI_PWMSS
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bool
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default y if (ARCH_OMAP2PLUS) && (PWM_TIECAP || PWM_TIEHRPWM || TI_EQEP)
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help
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PWM Subsystem driver support for AM33xx SOC.
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PWM submodules require PWM config space access from submodule
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drivers and require common parent driver support.
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config TI_SYSC
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bool "TI sysc interconnect target module driver"
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depends on ARCH_OMAP2PLUS
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help
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Generic driver for Texas Instruments interconnect target module
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found on many TI SoCs.
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config TS_NBUS
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tristate "Technologic Systems NBUS Driver"
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depends on SOC_IMX28
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depends on OF_GPIO && PWM
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help
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Driver for the Technologic Systems NBUS which is used to interface
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with the peripherals in the FPGA of the TS-4600 SoM.
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config UNIPHIER_SYSTEM_BUS
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tristate "UniPhier System Bus driver"
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depends on ARCH_UNIPHIER && OF
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default y
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help
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Support for UniPhier System Bus, a simple external bus. This is
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needed to use on-board devices connected to UniPhier SoCs.
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config VEXPRESS_CONFIG
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tristate "Versatile Express configuration bus"
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default y if ARCH_VEXPRESS
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depends on ARM || ARM64
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depends on OF
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select REGMAP
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help
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Platform configuration infrastructure for the ARM Ltd.
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Versatile Express.
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config DA8XX_MSTPRI
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bool "TI da8xx master peripheral priority driver"
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depends on ARCH_DAVINCI_DA8XX
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help
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Driver for Texas Instruments da8xx master peripheral priority
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configuration. Allows to adjust the priorities of all master
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peripherals.
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source "drivers/bus/fsl-mc/Kconfig"
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source "drivers/bus/mhi/Kconfig"
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endmenu
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