diff options
| author | Pramod Kumar <pramodku@broadcom.com> | 2015-11-19 09:22:19 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-11-30 09:44:05 +0100 |
| commit | 616043d58a89c0966e479a83f64ba8c0ab3e657e (patch) | |
| tree | c9bd11b8928ec41a61faf62f4cd4e7043f651e83 /drivers/pinctrl/bcm/Kconfig | |
| parent | 604b25793b85a5ca2fc949b9b7202bb8a83ccb95 (diff) | |
| download | blackbird-op-linux-616043d58a89c0966e479a83f64ba8c0ab3e657e.tar.gz blackbird-op-linux-616043d58a89c0966e479a83f64ba8c0ab3e657e.zip | |
pinctrl: Rename gpio driver from cygnus to iproc
Rename gpio driver file name from pinctrl-cygnus-gpio.c to
pinctrl-iproc-gpio.c to make it more generic so that all
iproc based future SoCs using the same gpio block could
use this driver.
Signed-off-by: Pramod Kumar <pramodku@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/bcm/Kconfig')
| -rw-r--r-- | drivers/pinctrl/bcm/Kconfig | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig index cd11d4d9ad58..59495473ed53 100644 --- a/drivers/pinctrl/bcm/Kconfig +++ b/drivers/pinctrl/bcm/Kconfig @@ -20,27 +20,41 @@ 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" |
