dt-bindings: phy: qcom, hdmi-phy-qmp: add clock-cells and XO clock

As the QMP HDMI PHY is a clock provider, add constant #clock-cells
property. For the compatibility with older DTs the property is not
marked as required. Also add the XO clock to the list of the clocks used
by the driver.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/492316/
Link: https://lore.kernel.org/r/20220704161148.814510-2-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

diff --git a/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml
index eea2e02678edc696b45074e6a0bec18d25960962..83fe4b39b56f450fd3f45a37b05557e636488966 100644 (file)
--- a/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml
@@ -28,12 +28,15 @@ properties:
       - const: hdmi_phy
 
   clocks:
-    maxItems: 2
+    minItems: 2
+    maxItems: 3
 
   clock-names:
+    minItems: 2
     items:
       - const: iface
       - const: ref
+      - const: xo
 
   power-domains:
     maxItems: 1
@@ -44,6 +47,9 @@ properties:
   vddio-supply:
     description: phandle to VDD I/O supply regulator
 
+  '#clock-cells':
+    const: 0
+
   '#phy-cells':
     const: 0
 
@@ -75,9 +81,12 @@ examples:
                   "hdmi_phy";
 
       clocks = <&mmcc 116>,
-               <&gcc 214>;
+               <&gcc 214>,
+               <&xo_board>;
       clock-names = "iface",
-                    "ref";
+                    "ref",
+                    "xo";
+      #clock-cells = <0>;
       #phy-cells = <0>;
 
       vddio-supply = <&vreg_l12a_1p8>;