dt-bindings: display: renesas: dw-hdmi: Drop bogus node name suffix

Node names should not use numerical suffixes if the nodes can be
distinguished by unit-address.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt

@@ -37,7 +37,7 @@ Optional properties:
 
 Example:
 
-	hdmi0: hdmi0@fead0000 {
+	hdmi0: hdmi@fead0000 {
 		compatible = "renesas,r8a7795-dw-hdmi";
 		reg = <0 0xfead0000 0 0x10000>;
 		interrupts = <0 389 IRQ_TYPE_LEVEL_HIGH>;