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