tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / drivers / pinctrl / bcm / Kconfig
at v5.15-rc5 199 lines 6.0 kB view raw
1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Broadcom pinctrl drivers 4# 5 6config PINCTRL_BCM281XX 7 bool "Broadcom BCM281xx pinctrl driver" 8 depends on OF && (ARCH_BCM_MOBILE || COMPILE_TEST) 9 select PINMUX 10 select PINCONF 11 select GENERIC_PINCONF 12 select REGMAP_MMIO 13 default ARCH_BCM_MOBILE 14 help 15 Say Y here to support Broadcom BCM281xx pinctrl driver, which is used 16 for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, 17 BCM28145, and BCM28155 SoCs. This driver requires the pinctrl 18 framework. GPIO is provided by a separate GPIO driver. 19 20config PINCTRL_BCM2835 21 bool "Broadcom BCM2835 GPIO (with PINCONF) driver" 22 depends on OF && (ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST) 23 select PINMUX 24 select PINCONF 25 select GENERIC_PINCONF 26 select GPIOLIB 27 select GPIOLIB_IRQCHIP 28 default ARCH_BCM2835 || ARCH_BRCMSTB 29 help 30 Say Y here to enable the Broadcom BCM2835 GPIO driver. 31 32config PINCTRL_BCM63XX 33 bool 34 select PINMUX 35 select PINCONF 36 select GENERIC_PINCONF 37 select GPIOLIB 38 select GPIO_REGMAP 39 40config PINCTRL_BCM6318 41 bool "Broadcom BCM6318 GPIO driver" 42 depends on (BMIPS_GENERIC || COMPILE_TEST) 43 depends on OF 44 select PINCTRL_BCM63XX 45 default BMIPS_GENERIC 46 help 47 Say Y here to enable the Broadcom BCM6318 GPIO driver. 48 49config PINCTRL_BCM6328 50 bool "Broadcom BCM6328 GPIO driver" 51 depends on (BMIPS_GENERIC || COMPILE_TEST) 52 depends on OF 53 select PINCTRL_BCM63XX 54 default BMIPS_GENERIC 55 help 56 Say Y here to enable the Broadcom BCM6328 GPIO driver. 57 58config PINCTRL_BCM6358 59 bool "Broadcom BCM6358 GPIO driver" 60 depends on (BMIPS_GENERIC || COMPILE_TEST) 61 depends on OF 62 select PINCTRL_BCM63XX 63 default BMIPS_GENERIC 64 help 65 Say Y here to enable the Broadcom BCM6358 GPIO driver. 66 67config PINCTRL_BCM6362 68 bool "Broadcom BCM6362 GPIO driver" 69 depends on (BMIPS_GENERIC || COMPILE_TEST) 70 depends on OF 71 select PINCTRL_BCM63XX 72 default BMIPS_GENERIC 73 help 74 Say Y here to enable the Broadcom BCM6362 GPIO driver. 75 76config PINCTRL_BCM6368 77 bool "Broadcom BCM6368 GPIO driver" 78 depends on (BMIPS_GENERIC || COMPILE_TEST) 79 depends on OF 80 select PINCTRL_BCM63XX 81 default BMIPS_GENERIC 82 help 83 Say Y here to enable the Broadcom BCM6368 GPIO driver. 84 85config PINCTRL_BCM63268 86 bool "Broadcom BCM63268 GPIO driver" 87 depends on (BMIPS_GENERIC || COMPILE_TEST) 88 depends on OF 89 select PINCTRL_BCM63XX 90 default BMIPS_GENERIC 91 help 92 Say Y here to enable the Broadcom BCM63268 GPIO driver. 93 94config PINCTRL_IPROC_GPIO 95 bool "Broadcom iProc GPIO (with PINCONF) driver" 96 depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST) 97 select GPIOLIB_IRQCHIP 98 select PINCONF 99 select GENERIC_PINCONF 100 default ARCH_BCM_IPROC 101 help 102 Say yes here to enable the Broadcom iProc GPIO driver. 103 104 The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use 105 same GPIO Controller IP hence this driver could be used for all. 106 107 The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU 108 GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and 109 the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are 110 supported by this driver. 111 112 The Broadcom NSP has two GPIO controllers including the ChipcommonA 113 GPIO, the ChipcommonB GPIO. Later controller is supported by this 114 driver. 115 116 The Broadcom NS2 has two GPIO controller including the CRMU GPIO, 117 the ChipcommonG GPIO. Both controllers are supported by this driver. 118 119 The Broadcom Stingray GPIO controllers are supported by this driver. 120 121 All above SoCs GPIO controllers support basic PINCONF functions such 122 as bias pull up, pull down, and drive strength configurations, when 123 these pins are muxed to GPIO. 124 125 It provides the framework where pins from the individual GPIO can be 126 individually muxed to GPIO function, through interaction with the 127 SoCs IOMUX controller. This features could be used only on SoCs which 128 support individual pin muxing. 129 130config PINCTRL_CYGNUS_MUX 131 bool "Broadcom Cygnus IOMUX driver" 132 depends on (ARCH_BCM_CYGNUS || COMPILE_TEST) 133 depends on OF 134 select PINMUX 135 select GENERIC_PINCONF 136 default ARCH_BCM_CYGNUS 137 help 138 Say yes here to enable the Broadcom Cygnus IOMUX driver. 139 140 The Broadcom Cygnus IOMUX driver supports group based IOMUX 141 configuration, with the exception that certain individual pins 142 can be overridden to GPIO function 143 144config PINCTRL_NS 145 bool "Broadcom Northstar pins driver" 146 depends on OF && (ARCH_BCM_5301X || COMPILE_TEST) 147 select PINMUX 148 select GENERIC_PINCONF 149 default ARCH_BCM_5301X 150 help 151 Say yes here to enable the Broadcom NS SoC pins driver. 152 153 The Broadcom Northstar pins driver supports muxing multi-purpose pins 154 that can be used for various functions (e.g. SPI, I2C, UART) as well 155 as GPIOs. 156 157config PINCTRL_NSP_GPIO 158 bool "Broadcom NSP GPIO (with PINCONF) driver" 159 depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST) 160 select GPIOLIB_IRQCHIP 161 select PINCONF 162 select GENERIC_PINCONF 163 default ARCH_BCM_NSP 164 help 165 Say yes here to enable the Broadcom NSP GPIO driver. 166 167 The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is 168 supported by this driver. 169 170 The ChipcommonA GPIO controller support basic PINCONF functions such 171 as bias pull up, pull down, and drive strength configurations, when 172 these pins are muxed to GPIO. 173 174config PINCTRL_NS2_MUX 175 bool "Broadcom Northstar2 pinmux driver" 176 depends on OF 177 depends on ARCH_BCM_IPROC || COMPILE_TEST 178 select PINMUX 179 select GENERIC_PINCONF 180 default ARM64 && ARCH_BCM_IPROC 181 help 182 Say yes here to enable the Broadcom NS2 MUX driver. 183 184 The Broadcom Northstar2 IOMUX driver supports group based IOMUX 185 configuration. 186 187config PINCTRL_NSP_MUX 188 bool "Broadcom NSP IOMUX driver" 189 depends on (ARCH_BCM_NSP || COMPILE_TEST) 190 depends on OF 191 select PINMUX 192 select GENERIC_PINCONF 193 default ARCH_BCM_NSP 194 help 195 Say yes here to enable the Broadcom NSP SOC IOMUX driver. 196 197 The Broadcom Northstar Plus IOMUX driver supports pin based IOMUX 198 configuration, with certain individual pins can be overridden 199 to GPIO function.