Re: [PATCH 1/2] dt-bindings: msm: disp: Add Display Port HPD GPIO bindings

On Tue, Apr 07, 2020 at 03:48:28PM -0700, Tanmay Shah wrote:

Add Display Port HPD GPIO description in bindings

This Patch depends on: https://patchwork.kernel.org/patch/11468505/

This belongs below the '---' and probably means you should send all this as one series.

Signed-off-by: Tanmay Shah tanmay@codeaurora.org

Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml index 761a01d..003f5f7 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml @@ -155,6 +155,11 @@ properties: data-lanes: description: Maximum number of lanes that can be used for Display port.

• dp-hpd-gpio:
  

We already have a standard property for this. Use it.

It belongs in the connector node as HPD is part of the connector.

•   maxItems: 1
  

•   description: Specifies HPD gpio for DP connector without
  

•                USB PHY or AUX switch.
  

• usbplug-cc-gpio:
  

Note that this too should be in a connector node.

    maxItems: 1
    description: Specifies the usbplug orientation gpio.

@@ -282,6 +287,8 @@ examples: aux-sel-gpio = <&msmgpio 110 1>; usbplug-cc-gpio = <&msmgpio 90 1>;

•    dp-hpd-gpio = <&msmgpio 117 0>;
  

•    ports {
         #address-cells = <1>;
         #size-cells = <0>;
  

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