dt-bindings: drm/bridge: anx7625: Add power supplies

anx7625 requires 3 power supply regulators.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210401053202.159302-1-hsinyi@chromium.org

diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index c789784..ab48ab2 100644 (file)
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -34,6 +34,15 @@ properties:
     description: used for reset chip control, RESET_N pin B7.
     maxItems: 1
 
+  vdd10-supply:
+    description: Regulator that provides the supply 1.0V power.
+
+  vdd18-supply:
+    description: Regulator that provides the supply 1.8V power.
+
+  vdd33-supply:
+    description: Regulator that provides the supply 3.3V power.
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
@@ -55,6 +64,9 @@ properties:
 required:
   - compatible
   - reg
+  - vdd10-supply
+  - vdd18-supply
+  - vdd33-supply
   - ports
 
 additionalProperties: false
@@ -72,6 +84,9 @@ examples:
             reg = <0x58>;
             enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
             reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
+            vdd10-supply = <&pp1000_mipibrdg>;
+            vdd18-supply = <&pp1800_mipibrdg>;
+            vdd33-supply = <&pp3300_mipibrdg>;
 
             ports {
                 #address-cells = <1>;