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 ARM_INTEGRATOR_LM 24 bool "ARM Integrator Logic Module bus" 25 depends on HAS_IOMEM 26 depends on ARCH_INTEGRATOR || COMPILE_TEST 27 default ARCH_INTEGRATOR 28 help 29 Say y here to enable support for the ARM Logic Module bus 30 found on the ARM Integrator AP (Application Platform) 31 32config BRCMSTB_GISB_ARB 33 bool "Broadcom STB GISB bus arbiter" 34 depends on ARM || ARM64 || MIPS 35 default ARCH_BRCMSTB || BMIPS_GENERIC 36 help 37 Driver for the Broadcom Set Top Box System-on-a-chip internal bus 38 arbiter. This driver provides timeout and target abort error handling 39 and internal bus master decoding. 40 41config MOXTET 42 tristate "CZ.NIC Turris Mox module configuration bus" 43 depends on SPI_MASTER && OF 44 help 45 Say yes here to add support for the module configuration bus found 46 on CZ.NIC's Turris Mox. This is needed for the ability to discover 47 the order in which the modules are connected and to get/set some of 48 their settings. For example the GPIOs on Mox SFP module are 49 configured through this bus. 50 51config HISILICON_LPC 52 bool "Support for ISA I/O space on HiSilicon Hip06/7" 53 depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC && !C6X) 54 depends on HAS_IOMEM 55 select INDIRECT_PIO if ARM64 56 help 57 Driver to enable I/O access to devices attached to the Low Pin 58 Count bus on the HiSilicon Hip06/7 SoC. 59 60config IMX_WEIM 61 bool "Freescale EIM DRIVER" 62 depends on ARCH_MXC 63 help 64 Driver for i.MX WEIM controller. 65 The WEIM(Wireless External Interface Module) works like a bus. 66 You can attach many different devices on it, such as NOR, onenand. 67 68config MIPS_CDMM 69 bool "MIPS Common Device Memory Map (CDMM) Driver" 70 depends on CPU_MIPSR2 71 help 72 Driver needed for the MIPS Common Device Memory Map bus in MIPS 73 cores. This bus is for per-CPU tightly coupled devices such as the 74 Fast Debug Channel (FDC). 75 76 For this to work, either your bootloader needs to enable the CDMM 77 region at an unused physical address on the boot CPU, or else your 78 platform code needs to implement mips_cdmm_phys_base() (see 79 asm/cdmm.h). 80 81config MVEBU_MBUS 82 bool 83 depends on PLAT_ORION 84 help 85 Driver needed for the MBus configuration on Marvell EBU SoCs 86 (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP). 87 88config OMAP_INTERCONNECT 89 tristate "OMAP INTERCONNECT DRIVER" 90 depends on ARCH_OMAP2PLUS 91 92 help 93 Driver to enable OMAP interconnect error handling driver. 94 95config OMAP_OCP2SCP 96 tristate "OMAP OCP2SCP DRIVER" 97 depends on ARCH_OMAP2PLUS 98 help 99 Driver to enable ocp2scp module which transforms ocp interface 100 protocol to scp protocol. In OMAP4, USB PHY is connected via 101 OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via 102 OCP2SCP. 103 104config QCOM_EBI2 105 bool "Qualcomm External Bus Interface 2 (EBI2)" 106 depends on HAS_IOMEM 107 depends on ARCH_QCOM || COMPILE_TEST 108 default ARCH_QCOM 109 help 110 Say y here to enable support for the Qualcomm External Bus 111 Interface 2, which can be used to connect things like NAND Flash, 112 SRAM, ethernet adapters, FPGAs and LCD displays. 113 114config SIMPLE_PM_BUS 115 tristate "Simple Power-Managed Bus Driver" 116 depends on OF && PM 117 help 118 Driver for transparent busses that don't need a real driver, but 119 where the bus controller is part of a PM domain, or under the control 120 of a functional clock, and thus relies on runtime PM for managing 121 this PM domain and/or clock. 122 An example of such a bus controller is the Renesas Bus State 123 Controller (BSC, sometimes called "LBSC within Bus Bridge", or 124 "External Bus Interface") as found on several Renesas ARM SoCs. 125 126config SUN50I_DE2_BUS 127 bool "Allwinner A64 DE2 Bus Driver" 128 default ARM64 129 depends on ARCH_SUNXI 130 select SUNXI_SRAM 131 help 132 Say y here to enable support for Allwinner A64 DE2 bus driver. It's 133 mostly transparent, but a SRAM region needs to be claimed in the SRAM 134 controller to make the all blocks in the DE2 part accessible. 135 136config SUNXI_RSB 137 tristate "Allwinner sunXi Reduced Serial Bus Driver" 138 default MACH_SUN8I || MACH_SUN9I || ARM64 139 depends on ARCH_SUNXI 140 select REGMAP 141 help 142 Say y here to enable support for Allwinner's Reduced Serial Bus 143 (RSB) support. This controller is responsible for communicating 144 with various RSB based devices, such as AXP223, AXP8XX PMICs, 145 and AC100/AC200 ICs. 146 147config TEGRA_ACONNECT 148 tristate "Tegra ACONNECT Bus Driver" 149 depends on ARCH_TEGRA_210_SOC 150 depends on OF && PM 151 help 152 Driver for the Tegra ACONNECT bus which is used to interface with 153 the devices inside the Audio Processing Engine (APE) for Tegra210. 154 155config TEGRA_GMI 156 tristate "Tegra Generic Memory Interface bus driver" 157 depends on ARCH_TEGRA 158 help 159 Driver for the Tegra Generic Memory Interface bus which can be used 160 to attach devices such as NOR, UART, FPGA and more. 161 162config TI_PWMSS 163 bool 164 default y if (ARCH_OMAP2PLUS) && (PWM_TIECAP || PWM_TIEHRPWM || TI_EQEP) 165 help 166 PWM Subsystem driver support for AM33xx SOC. 167 168 PWM submodules require PWM config space access from submodule 169 drivers and require common parent driver support. 170 171config TI_SYSC 172 bool "TI sysc interconnect target module driver" 173 depends on ARCH_OMAP2PLUS 174 help 175 Generic driver for Texas Instruments interconnect target module 176 found on many TI SoCs. 177 178config TS_NBUS 179 tristate "Technologic Systems NBUS Driver" 180 depends on SOC_IMX28 181 depends on OF_GPIO && PWM 182 help 183 Driver for the Technologic Systems NBUS which is used to interface 184 with the peripherals in the FPGA of the TS-4600 SoM. 185 186config UNIPHIER_SYSTEM_BUS 187 tristate "UniPhier System Bus driver" 188 depends on ARCH_UNIPHIER && OF 189 default y 190 help 191 Support for UniPhier System Bus, a simple external bus. This is 192 needed to use on-board devices connected to UniPhier SoCs. 193 194config VEXPRESS_CONFIG 195 tristate "Versatile Express configuration bus" 196 default y if ARCH_VEXPRESS 197 depends on ARM || ARM64 198 depends on OF 199 select REGMAP 200 help 201 Platform configuration infrastructure for the ARM Ltd. 202 Versatile Express. 203 204config DA8XX_MSTPRI 205 bool "TI da8xx master peripheral priority driver" 206 depends on ARCH_DAVINCI_DA8XX 207 help 208 Driver for Texas Instruments da8xx master peripheral priority 209 configuration. Allows to adjust the priorities of all master 210 peripherals. 211 212source "drivers/bus/fsl-mc/Kconfig" 213source "drivers/bus/mhi/Kconfig" 214 215endmenu 216