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

Tanmay Shah tanmay at codeaurora.org
Tue Apr 7 22:48:28 UTC 2020


Add Display Port HPD GPIO description in bindings

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

Signed-off-by: Tanmay Shah <tanmay at 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:
+       maxItems: 1
+       description: Specifies HPD gpio for DP connector without
+                    USB PHY or AUX switch.
+
      usbplug-cc-gpio:
        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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