Kconfig (adfd7cb60a741653c8d76efaaeea8b9d7fe85120) | Kconfig (652da8248ebad205fbd59fc7fed6e8d5baef4472) |
---|---|
1# 2# Broadcom pinctrl drivers 3# 4 5config PINCTRL_BCM281XX 6 bool "Broadcom BCM281xx pinctrl driver" 7 depends on OF && (ARCH_BCM_MOBILE || COMPILE_TEST) 8 select PINMUX 9 select PINCONF 10 select GENERIC_PINCONF 11 select REGMAP_MMIO | 1# 2# Broadcom pinctrl drivers 3# 4 5config PINCTRL_BCM281XX 6 bool "Broadcom BCM281xx pinctrl driver" 7 depends on OF && (ARCH_BCM_MOBILE || COMPILE_TEST) 8 select PINMUX 9 select PINCONF 10 select GENERIC_PINCONF 11 select REGMAP_MMIO |
12 default ARCH_BCM_MOBILE |
|
12 help 13 Say Y here to support Broadcom BCM281xx pinctrl driver, which is used 14 for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, 15 BCM28145, and BCM28155 SoCs. This driver requires the pinctrl 16 framework. GPIO is provided by a separate GPIO driver. 17 18config PINCTRL_BCM2835 19 bool 20 select PINMUX 21 select PINCONF 22 | 13 help 14 Say Y here to support Broadcom BCM281xx pinctrl driver, which is used 15 for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, 16 BCM28145, and BCM28155 SoCs. This driver requires the pinctrl 17 framework. GPIO is provided by a separate GPIO driver. 18 19config PINCTRL_BCM2835 20 bool 21 select PINMUX 22 select PINCONF 23 |
23config PINCTRL_CYGNUS_GPIO 24 bool "Broadcom Cygnus GPIO (with PINCONF) driver" 25 depends on OF_GPIO && ARCH_BCM_CYGNUS | 24config PINCTRL_IPROC_GPIO 25 bool "Broadcom iProc GPIO (with PINCONF) driver" 26 depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST) |
26 select GPIOLIB_IRQCHIP 27 select PINCONF 28 select GENERIC_PINCONF | 27 select GPIOLIB_IRQCHIP 28 select PINCONF 29 select GENERIC_PINCONF |
29 default ARCH_BCM_CYGNUS | 30 default ARCH_BCM_IPROC |
30 help | 31 help |
31 Say yes here to enable the Broadcom Cygnus GPIO driver. | 32 Say yes here to enable the Broadcom iProc GPIO driver. |
32 | 33 |
34 The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use 35 same GPIO Controller IP hence this driver could be used for all. 36 |
|
33 The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU 34 GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and 35 the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are 36 supported by this driver. 37 | 37 The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU 38 GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and 39 the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are 40 supported by this driver. 41 |
38 All 3 Cygnus GPIO controllers support basic PINCONF functions such | 42 The Broadcom NSP has two GPIO controllers including the ChipcommonA 43 GPIO, the ChipcommonB GPIO. Later controller is supported by this 44 driver. 45 46 The Broadcom NS2 has two GPIO controller including the CRMU GPIO, 47 the ChipcommonG GPIO. Both controllers are supported by this driver. 48 49 The Broadcom Stingray GPIO controllers are supported by this driver. 50 51 All above SoCs GPIO controllers support basic PINCONF functions such |
39 as bias pull up, pull down, and drive strength configurations, when 40 these pins are muxed to GPIO. 41 | 52 as bias pull up, pull down, and drive strength configurations, when 53 these pins are muxed to GPIO. 54 |
42 Pins from the ASIU GPIO can be individually muxed to GPIO function, 43 through interaction with the Cygnus IOMUX controller. | 55 It provides the framework where pins from the individual GPIO can be 56 individually muxed to GPIO function, through interaction with the 57 SoCs IOMUX controller. This features could be used only on SoCs which 58 support individual pin muxing. |
44 45config PINCTRL_CYGNUS_MUX 46 bool "Broadcom Cygnus IOMUX driver" 47 depends on (ARCH_BCM_CYGNUS || COMPILE_TEST) 48 select PINMUX 49 select GENERIC_PINCONF 50 default ARCH_BCM_CYGNUS 51 help --- 22 unchanged lines hidden --- | 59 60config PINCTRL_CYGNUS_MUX 61 bool "Broadcom Cygnus IOMUX driver" 62 depends on (ARCH_BCM_CYGNUS || COMPILE_TEST) 63 select PINMUX 64 select GENERIC_PINCONF 65 default ARCH_BCM_CYGNUS 66 help --- 22 unchanged lines hidden --- |