| Message ID | 20220812133012.7283-1-shenwei.wang@nxp.com |
|---|---|
| Headers | show |
| Series | Add IMX8 SCU GPIO support | expand |
On Fri, Aug 12, 2022 at 3:30 PM Shenwei Wang <shenwei.wang@nxp.com> wrote: > > The system controller (SCU) is the central unit to manage the resources > on i.MX8 platforms. The SCU firmware provides a set of APIs to access > the GPIO PINs on the SCU domain. > > This patch series implements the standard GPIO driver over the SCU > firmware APIs, so that the GPIOs on the SCU domain could be accessed > like a local GPIO PINs. > > Changes in V5: > - rename the file name from fsl,imx-sc-gpio to fsl,imx8qxp-sc-gpio > to match the compatible string > > Changes in V4: > - remove the generic compatible of "fsl,imx-sc-gpio" > - update the gpio $ref in "fsl,scu.yaml" as the file name is changed > - update the commit comment for 0003 because the driver is moved to the > directory of "drivers/gpio" > > Changes in V3: > - follow the other imx8 SCU binding rule and rename the compatible string > from fsl,imx8-scu-gpio to fsl,imx8qxp-sc-gpio > - rename the doc file from fsl,imx8-scu-gpio.yaml to fsl,imx-sc-gpio.yaml > > Changes in V2: > - move the driver into the gpio directory per Krzysztof's feedback > - change the subnode description in file fsl,scu.yaml > - fix the dt_binding_check error > > Shenwei Wang (3): > dt-bindings: gpio: Add imx scu gpio driver bindings > dt-bindings: firmware: imx: Add imx-scu gpio node > gpio: imx-scu: add imx-scu GPIO driver > > .../devicetree/bindings/firmware/fsl,scu.yaml | 5 + > .../bindings/gpio/fsl,imx8qxp-sc-gpio.yaml | 39 +++++ > drivers/gpio/Kconfig | 4 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-imx-scu.c | 139 ++++++++++++++++++ > 5 files changed, 188 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/fsl,imx8qxp-sc-gpio.yaml > create mode 100644 drivers/gpio/gpio-imx-scu.c > > -- > 2.25.1 > Applied the series, thanks! Bart