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