On Wed, Feb 28, 2018 at 11:18:56PM +0530, Manivannan Sadhasivam wrote: > This patchset adds pinctrl and gpio support for Actions Semi S900 SoC. > Pinctrl and gpio subsystems share the common set of register range but > implemented as individual drivers for making it less complex. > > Pinmux functions are only accessible for pin groups while pinconf > parameters are available for both pin groups and individual pins. > > gpio-line-names has been added for the Bubblegum-96 board matching the > 96Boards CE specification v1.0. > > Both pinctrl and gpio drivers are verified using the Bubblegum-96 board. > > This patchset depends on the clock driver which is still under review: > https://lkml.org/lkml/2018/2/9/831 > > There is also S500 pinctrl and gpio driver developed by Andreas Farber > independently to this patchset. > https://github.com/afaerber/linux/commits/bg96-next > > If this patchseries seems to be good enough to add base OWL pinctrl and > gpio support. Then, we may decide on adding S500 support on top of this later > by reusing the pinctrl definitions from Andreas. > > Thanks, > Mani > Please ignore this patchset. This one came out without version tag. Sent a new patch series with correct version. Sorry for the inconvenience! Regards, Mani > Changes in v3: > > * Simplified owl_gpio_set_reg() with _relaxed functions > * Added interrupt controller properties to gpio node bindings as suggested > by Rob > * Minor code cleanups > > Changes in v2: > > * Implemented each GPIO bank as its own gpio-controller > * Added gpio-ranges property > * Modified pin group to follow pad names instead of register names > * Incorporated review comments from Andy > * Incorporated review comments from Andreas > * Fixed the MODULE_LICENSE with respect to SPDX tag > * Added Reviewed by tag from Rob for pinctrl binding > > Manivannan Sadhasivam (10): > dt-bindings: pinctrl: Add bindings for Actions S900 SoC > arm64: dts: actions: Add pinctrl node for S900 > arm64: actions: Enable PINCTRL in platforms Kconfig > pinctrl: actions: Add Actions S900 pinctrl driver > dt-bindings: gpio: Add gpio nodes for Actions S900 SoC > arm64: dts: actions: Add S900 gpio nodes > arm64: dts: actions: Add gpio line names to Bubblegum-96 board > gpio: Add gpio driver for Actions OWL S900 SoC > MAINTAINERS: Add reviewer for ACTIONS platforms > MAINTAINERS: Add Actions Semi S900 pinctrl and gpio entries > > .../devicetree/bindings/gpio/actions,owl-gpio.txt | 95 + > .../bindings/pinctrl/actions,s900-pinctrl.txt | 178 ++ > MAINTAINERS | 5 + > arch/arm64/Kconfig.platforms | 1 + > arch/arm64/boot/dts/actions/s900-bubblegum-96.dts | 201 ++ > arch/arm64/boot/dts/actions/s900.dtsi | 54 + > drivers/gpio/Kconfig | 8 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-owl.c | 218 ++ > drivers/pinctrl/Kconfig | 1 + > drivers/pinctrl/Makefile | 1 + > drivers/pinctrl/actions/Kconfig | 12 + > drivers/pinctrl/actions/Makefile | 2 + > drivers/pinctrl/actions/pinctrl-owl.c | 571 +++++ > drivers/pinctrl/actions/pinctrl-owl.h | 142 ++ > drivers/pinctrl/actions/pinctrl-s900.c | 2505 ++++++++++++++++++++ > 16 files changed, 3995 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt > create mode 100644 Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt > create mode 100644 drivers/gpio/gpio-owl.c > create mode 100644 drivers/pinctrl/actions/Kconfig > create mode 100644 drivers/pinctrl/actions/Makefile > create mode 100644 drivers/pinctrl/actions/pinctrl-owl.c > create mode 100644 drivers/pinctrl/actions/pinctrl-owl.h > create mode 100644 drivers/pinctrl/actions/pinctrl-s900.c > > -- > 2.14.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
