dt-bindings: display: panel: visionox,vtdr6130: add missing reg property

Add missing reg property and update example to add dsi top node.

Fixes: ef85db911134 ("dt-bindings: display: panel: document the Visionox VTDR6130 AMOLED DSI Panel")
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207-topic-sm8550-upstream-vtdr6130-bindings-fix-v1-1-0ba2323420c5@linaro.org

diff --git a/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml b/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml
index 49e2fd4..84562a5 100644 (file)
--- a/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml
+++ b/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml
@@ -16,6 +16,10 @@ properties:
   compatible:
     const: visionox,vtdr6130
 
+  reg:
+    maxItems: 1
+    description: DSI virtual channel
+
   vddio-supply: true
   vci-supply: true
   vdd-supply: true
@@ -26,6 +30,7 @@ additionalProperties: false
 
 required:
   - compatible
+  - reg
   - vddio-supply
   - vci-supply
   - vdd-supply
@@ -35,18 +40,23 @@ required:
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
-    panel {
-        compatible = "visionox,vtdr6130";
-
-        vddio-supply = <&vreg_l12b_1p8>;
-        vci-supply = <&vreg_l13b_3p0>;
-        vdd-supply = <&vreg_l11b_1p2>;
-
-        reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
-
-        port {
-            panel0_in: endpoint {
-                remote-endpoint = <&dsi0_out>;
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        panel@0 {
+            compatible = "visionox,vtdr6130";
+            reg = <0>;
+
+            vddio-supply = <&vreg_l12b_1p8>;
+            vci-supply = <&vreg_l13b_3p0>;
+            vdd-supply = <&vreg_l11b_1p2>;
+
+            reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+            port {
+                panel0_in: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
             };
         };
     };