1# SPDX-License-Identifier: GPL-2.0 2# 3# Bus Devices 4# 5 6menu "Bus devices" 7 8config ARM_CCI 9 bool 10 11config ARM_CCI400_COMMON 12 bool 13 select ARM_CCI 14 15config ARM_CCI400_PORT_CTRL 16 bool 17 depends on ARM && OF && CPU_V7 18 select ARM_CCI400_COMMON 19 help 20 Low level power management driver for CCI400 cache coherent 21 interconnect for ARM platforms. 22 23config BRCMSTB_GISB_ARB 24 bool "Broadcom STB GISB bus arbiter" 25 depends on ARM || ARM64 || MIPS 26 default ARCH_BRCMSTB || BMIPS_GENERIC 27 help 28 Driver for the Broadcom Set Top Box System-on-a-chip internal bus 29 arbiter. This driver provides timeout and target abort error handling 30 and internal bus master decoding. 31 32config HISILICON_LPC 33 bool "Support for ISA I/O space on HiSilicon Hip06/7" 34 depends on ARM64 && (ARCH_HISI || COMPILE_TEST) 35 select INDIRECT_PIO 36 select MFD_CORE if ACPI 37 help 38 Driver to enable I/O access to devices attached to the Low Pin 39 Count bus on the HiSilicon Hip06/7 SoC. 40 41config IMX_WEIM 42 bool "Freescale EIM DRIVER" 43 depends on ARCH_MXC 44 help 45 Driver for i.MX WEIM controller. 46 The WEIM(Wireless External Interface Module) works like a bus. 47 You can attach many different devices on it, such as NOR, onenand. 48 49config MIPS_CDMM 50 bool "MIPS Common Device Memory Map (CDMM) Driver" 51 depends on CPU_MIPSR2 52 help 53 Driver needed for the MIPS Common Device Memory Map bus in MIPS 54 cores. This bus is for per-CPU tightly coupled devices such as the 55 Fast Debug Channel (FDC). 56 57 For this to work, either your bootloader needs to enable the CDMM 58 region at an unused physical address on the boot CPU, or else your 59 platform code needs to implement mips_cdmm_phys_base() (see 60 asm/cdmm.h). 61 62config MVEBU_MBUS 63 bool 64 depends on PLAT_ORION 65 help 66 Driver needed for the MBus configuration on Marvell EBU SoCs 67 (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP). 68 69config OMAP_INTERCONNECT 70 tristate "OMAP INTERCONNECT DRIVER" 71 depends on ARCH_OMAP2PLUS 72 73 help 74 Driver to enable OMAP interconnect error handling driver. 75 76config OMAP_OCP2SCP 77 tristate "OMAP OCP2SCP DRIVER" 78 depends on ARCH_OMAP2PLUS 79 help 80 Driver to enable ocp2scp module which transforms ocp interface 81 protocol to scp protocol. In OMAP4, USB PHY is connected via 82 OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via 83 OCP2SCP. 84 85config QCOM_EBI2 86 bool "Qualcomm External Bus Interface 2 (EBI2)" 87 depends on HAS_IOMEM 88 depends on ARCH_QCOM || COMPILE_TEST 89 default ARCH_QCOM 90 help 91 Say y here to enable support for the Qualcomm External Bus 92 Interface 2, which can be used to connect things like NAND Flash, 93 SRAM, ethernet adapters, FPGAs and LCD displays. 94 95config SIMPLE_PM_BUS 96 tristate "Simple Power-Managed Bus Driver" 97 depends on OF && PM 98 help 99 Driver for transparent busses that don't need a real driver, but 100 where the bus controller is part of a PM domain, or under the control 101 of a functional clock, and thus relies on runtime PM for managing 102 this PM domain and/or clock. 103 An example of such a bus controller is the Renesas Bus State 104 Controller (BSC, sometimes called "LBSC within Bus Bridge", or 105 "External Bus Interface") as found on several Renesas ARM SoCs. 106 107config SUNXI_RSB 108 tristate "Allwinner sunXi Reduced Serial Bus Driver" 109 default MACH_SUN8I || MACH_SUN9I || ARM64 110 depends on ARCH_SUNXI 111 select REGMAP 112 help 113 Say y here to enable support for Allwinner's Reduced Serial Bus 114 (RSB) support. This controller is responsible for communicating 115 with various RSB based devices, such as AXP223, AXP8XX PMICs, 116 and AC100/AC200 ICs. 117 118config TEGRA_ACONNECT 119 tristate "Tegra ACONNECT Bus Driver" 120 depends on ARCH_TEGRA_210_SOC 121 depends on OF && PM 122 select PM_CLK 123 help 124 Driver for the Tegra ACONNECT bus which is used to interface with 125 the devices inside the Audio Processing Engine (APE) for Tegra210. 126 127config TEGRA_GMI 128 tristate "Tegra Generic Memory Interface bus driver" 129 depends on ARCH_TEGRA 130 help 131 Driver for the Tegra Generic Memory Interface bus which can be used 132 to attach devices such as NOR, UART, FPGA and more. 133 134config TI_SYSC 135 bool "TI sysc interconnect target module driver" 136 depends on ARCH_OMAP2PLUS 137 help 138 Generic driver for Texas Instruments interconnect target module 139 found on many TI SoCs. 140 141config TS_NBUS 142 tristate "Technologic Systems NBUS Driver" 143 depends on SOC_IMX28 144 depends on OF_GPIO && PWM 145 help 146 Driver for the Technologic Systems NBUS which is used to interface 147 with the peripherals in the FPGA of the TS-4600 SoM. 148 149config UNIPHIER_SYSTEM_BUS 150 tristate "UniPhier System Bus driver" 151 depends on ARCH_UNIPHIER && OF 152 default y 153 help 154 Support for UniPhier System Bus, a simple external bus. This is 155 needed to use on-board devices connected to UniPhier SoCs. 156 157config VEXPRESS_CONFIG 158 bool "Versatile Express configuration bus" 159 default y if ARCH_VEXPRESS 160 depends on ARM || ARM64 161 depends on OF 162 select REGMAP 163 help 164 Platform configuration infrastructure for the ARM Ltd. 165 Versatile Express. 166 167config DA8XX_MSTPRI 168 bool "TI da8xx master peripheral priority driver" 169 depends on ARCH_DAVINCI_DA8XX 170 help 171 Driver for Texas Instruments da8xx master peripheral priority 172 configuration. Allows to adjust the priorities of all master 173 peripherals. 174 175source "drivers/bus/fsl-mc/Kconfig" 176 177endmenu 178