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 GENERIC_PINCONF 35 select GPIO_REGMAP 36 select PINCONF 37 select PINMUX 38 39config PINCTRL_BCM6328 40 bool "Broadcom BCM6328 GPIO driver" 41 depends on (BMIPS_GENERIC || COMPILE_TEST) 42 select PINCTRL_BCM63XX 43 default BMIPS_GENERIC 44 help 45 Say Y here to enable the Broadcom BCM6328 GPIO driver. 46 47config PINCTRL_BCM6358 48 bool "Broadcom BCM6358 GPIO driver" 49 depends on (BMIPS_GENERIC || COMPILE_TEST) 50 select PINCTRL_BCM63XX 51 default BMIPS_GENERIC 52 help 53 Say Y here to enable the Broadcom BCM6358 GPIO driver. 54 55config PINCTRL_BCM6362 56 bool "Broadcom BCM6362 GPIO driver" 57 depends on (BMIPS_GENERIC || COMPILE_TEST) 58 select PINCTRL_BCM63XX 59 default BMIPS_GENERIC 60 help 61 Say Y here to enable the Broadcom BCM6362 GPIO driver. 62 63config PINCTRL_BCM6368 64 bool "Broadcom BCM6368 GPIO driver" 65 depends on (BMIPS_GENERIC || COMPILE_TEST) 66 select PINCTRL_BCM63XX 67 default BMIPS_GENERIC 68 help 69 Say Y here to enable the Broadcom BCM6368 GPIO driver. 70 71config PINCTRL_BCM63268 72 bool "Broadcom BCM63268 GPIO driver" 73 depends on (BMIPS_GENERIC || COMPILE_TEST) 74 select PINCTRL_BCM63XX 75 default BMIPS_GENERIC 76 help 77 Say Y here to enable the Broadcom BCM63268 GPIO driver. 78 79config PINCTRL_IPROC_GPIO 80 bool "Broadcom iProc GPIO (with PINCONF) driver" 81 depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST) 82 select GPIOLIB_IRQCHIP 83 select PINCONF 84 select GENERIC_PINCONF 85 default ARCH_BCM_IPROC 86 help 87 Say yes here to enable the Broadcom iProc GPIO driver. 88 89 The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use 90 same GPIO Controller IP hence this driver could be used for all. 91 92 The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU 93 GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and 94 the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are 95 supported by this driver. 96 97 The Broadcom NSP has two GPIO controllers including the ChipcommonA 98 GPIO, the ChipcommonB GPIO. Later controller is supported by this 99 driver. 100 101 The Broadcom NS2 has two GPIO controller including the CRMU GPIO, 102 the ChipcommonG GPIO. Both controllers are supported by this driver. 103 104 The Broadcom Stingray GPIO controllers are supported by this driver. 105 106 All above SoCs GPIO controllers support basic PINCONF functions such 107 as bias pull up, pull down, and drive strength configurations, when 108 these pins are muxed to GPIO. 109 110 It provides the framework where pins from the individual GPIO can be 111 individually muxed to GPIO function, through interaction with the 112 SoCs IOMUX controller. This features could be used only on SoCs which 113 support individual pin muxing. 114 115config PINCTRL_CYGNUS_MUX 116 bool "Broadcom Cygnus IOMUX driver" 117 depends on (ARCH_BCM_CYGNUS || COMPILE_TEST) 118 depends on OF 119 select PINMUX 120 select GENERIC_PINCONF 121 default ARCH_BCM_CYGNUS 122 help 123 Say yes here to enable the Broadcom Cygnus IOMUX driver. 124 125 The Broadcom Cygnus IOMUX driver supports group based IOMUX 126 configuration, with the exception that certain individual pins 127 can be overridden to GPIO function 128 129config PINCTRL_NS 130 bool "Broadcom Northstar pins driver" 131 depends on OF && (ARCH_BCM_5301X || COMPILE_TEST) 132 select PINMUX 133 select GENERIC_PINCONF 134 default ARCH_BCM_5301X 135 help 136 Say yes here to enable the Broadcom NS SoC pins driver. 137 138 The Broadcom Northstar pins driver supports muxing multi-purpose pins 139 that can be used for various functions (e.g. SPI, I2C, UART) as well 140 as GPIOs. 141 142config PINCTRL_NSP_GPIO 143 bool "Broadcom NSP GPIO (with PINCONF) driver" 144 depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST) 145 select GPIOLIB_IRQCHIP 146 select PINCONF 147 select GENERIC_PINCONF 148 default ARCH_BCM_NSP 149 help 150 Say yes here to enable the Broadcom NSP GPIO driver. 151 152 The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is 153 supported by this driver. 154 155 The ChipcommonA GPIO controller support basic PINCONF functions such 156 as bias pull up, pull down, and drive strength configurations, when 157 these pins are muxed to GPIO. 158 159config PINCTRL_NS2_MUX 160 bool "Broadcom Northstar2 pinmux driver" 161 depends on OF 162 depends on ARCH_BCM_IPROC || COMPILE_TEST 163 select PINMUX 164 select GENERIC_PINCONF 165 default ARM64 && ARCH_BCM_IPROC 166 help 167 Say yes here to enable the Broadcom NS2 MUX driver. 168 169 The Broadcom Northstar2 IOMUX driver supports group based IOMUX 170 configuration. 171 172config PINCTRL_NSP_MUX 173 bool "Broadcom NSP IOMUX driver" 174 depends on (ARCH_BCM_NSP || COMPILE_TEST) 175 depends on OF 176 select PINMUX 177 select GENERIC_PINCONF 178 default ARCH_BCM_NSP 179 help 180 Say yes here to enable the Broadcom NSP SOC IOMUX driver. 181 182 The Broadcom Northstar Plus IOMUX driver supports pin based IOMUX 183 configuration, with certain individual pins can be overridden 184 to GPIO function. 185