diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
index d979701a00a8..42e35986fbf6 100644
--- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
@@ -24,6 +24,7 @@ properties:
           - raspberrypi,dsi-7inch
           - startek,kd050hdfia020
           - tdo,tl050hdv35
+          - waveshare,7.0-dsi-touch-a
           - wanchanglong,w552946aaa
           - wanchanglong,w552946aba
       - const: ilitek,ili9881c
@@ -34,6 +35,7 @@ properties:
   backlight: true
   port: true
   power-supply: true
+  iovcc-supply: true
   reset-gpios: true
   rotation: true