diff options
Diffstat (limited to 'drivers/pinctrl/bcm/Kconfig')
| -rw-r--r-- | drivers/pinctrl/bcm/Kconfig | 48 |
1 files changed, 40 insertions, 8 deletions
diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig index cd11d4d9a..2cc74384c 100644 --- a/drivers/pinctrl/bcm/Kconfig +++ b/drivers/pinctrl/bcm/Kconfig @@ -9,6 +9,7 @@ config PINCTRL_BCM281XX select PINCONF select GENERIC_PINCONF select REGMAP_MMIO + default ARCH_BCM_MOBILE help Say Y here to support Broadcom BCM281xx pinctrl driver, which is used for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, @@ -20,27 +21,41 @@ config PINCTRL_BCM2835 select PINMUX select PINCONF -config PINCTRL_CYGNUS_GPIO - bool "Broadcom Cygnus GPIO (with PINCONF) driver" - depends on OF_GPIO && ARCH_BCM_CYGNUS +config PINCTRL_IPROC_GPIO + bool "Broadcom iProc GPIO (with PINCONF) driver" + depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST) select GPIOLIB_IRQCHIP select PINCONF select GENERIC_PINCONF - default ARCH_BCM_CYGNUS + default ARCH_BCM_IPROC help - Say yes here to enable the Broadcom Cygnus GPIO driver. + Say yes here to enable the Broadcom iProc GPIO driver. + + The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use + same GPIO Controller IP hence this driver could be used for all. The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are supported by this driver. - All 3 Cygnus GPIO controllers support basic PINCONF functions such + The Broadcom NSP has two GPIO controllers including the ChipcommonA + GPIO, the ChipcommonB GPIO. Later controller is supported by this + driver. + + The Broadcom NS2 has two GPIO controller including the CRMU GPIO, + the ChipcommonG GPIO. Both controllers are supported by this driver. + + The Broadcom Stingray GPIO controllers are supported by this driver. + + All above SoCs GPIO controllers support basic PINCONF functions such as bias pull up, pull down, and drive strength configurations, when these pins are muxed to GPIO. - Pins from the ASIU GPIO can be individually muxed to GPIO function, - through interaction with the Cygnus IOMUX controller. + It provides the framework where pins from the individual GPIO can be + individually muxed to GPIO function, through interaction with the + SoCs IOMUX controller. This features could be used only on SoCs which + support individual pin muxing. config PINCTRL_CYGNUS_MUX bool "Broadcom Cygnus IOMUX driver" @@ -54,3 +69,20 @@ config PINCTRL_CYGNUS_MUX The Broadcom Cygnus IOMUX driver supports group based IOMUX configuration, with the exception that certain individual pins can be overrided to GPIO function + +config PINCTRL_NSP_GPIO + bool "Broadcom NSP GPIO (with PINCONF) driver" + depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST) + select GPIOLIB_IRQCHIP + select PINCONF + select GENERIC_PINCONF + default ARCH_BCM_NSP + help + Say yes here to enable the Broadcom NSP GPIO driver. + + The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is + supported by this driver. + + The ChipcommonA GPIO controller support basic PINCONF functions such + as bias pull up, pull down, and drive strength configurations, when + these pins are muxed to GPIO. |