Messages in this thread | | | Date | Mon, 23 Aug 2021 13:09:29 -0500 | From | Rob Herring <> | Subject | Re: [PATCH V3 2/3] dt-bindings: gpio: zynqmp: Add binding documentation for modepin |
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On Wed, 18 Aug 2021 13:40:17 +0530, Piyush Mehta wrote: > This patch adds DT binding document for zynqmp modepin GPIO controller. > Modepin GPIO controller has four GPIO pins which can be configurable > as input or output. > > Modepin driver is a bridge between the peripheral driver and GPIO pins. > It has set and get APIs for accessing GPIO pins, based on the device-tree > entry of reset-gpio property in the peripheral driver, every pin can be > configured as input/output and trigger GPIO pin. > > For more information please refer zynqMp TRM link: > Link: https://www.xilinx.com/support/documentation/user_guides/ug1085-zynq-ultrascale-trm.pdf > Chapter 2: Signals, Interfaces, and Pins > Table 2-2: Clock, Reset, and Configuration Pins - PS_MODE > > Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com> > Acked-by: Michal Simek <michal.simek@xilinx.com> > --- > Changes in v2: > - Addressed review comments: Update commit message > > Review Comments: > https://lore.kernel.org/linux-arm-kernel/20210615080553.2021061-2-piyush.mehta@xilinx.com/T/#mbd1fbda813e33b19397b350bde75747c92a0d7e1 > https://lore.kernel.org/linux-arm-kernel/20210615080553.2021061-2-piyush.mehta@xilinx.com/T/#me82b1444ab3776162cdb0077dfc9256365c7e736 > > Changes in v3: > - Addressed Rob and Michal review comments: > - Update DT example. > > Review Comments: > https://lore.kernel.org/linux-arm-kernel/YRbBnRS0VosXcZWz@robh.at.kernel.org/ > https://lore.kernel.org/linux-arm-kernel/d71ad7f9-6972-8cc0-6dfb-b5306c9900d0@xilinx.com/ > --- > .../bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml | 41 ++++++++++++++++++++++ > .../bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml | 43 ++++++++++++++++++++++ > 1 file changed, 43 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml >
Reviewed-by: Rob Herring <robh@kernel.org>
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