dt-bindings: arm: renesas: Document R-Car V4H White Hawk DT bindings

Add device tree binding documentation for the Renesas R-Car V4H
(r8a779g0) SoC and the Renesas White Hawk CPU and BreakOut boards.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220420084255.375700-2-yoshihiro.shimoda.uh@renesas.com
Link: https://lore.kernel.org/r/20220420084255.375700-3-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml
index f618071..5408b15 100644 (file)
--- a/Documentation/devicetree/bindings/arm/renesas.yaml
+++ b/Documentation/devicetree/bindings/arm/renesas.yaml
@@ -327,6 +327,18 @@ properties:
           - const: renesas,spider-cpu
           - const: renesas,r8a779f0
 
+      - description: R-Car V4H (R8A779G0)
+        items:
+          - enum:
+              - renesas,white-hawk-cpu # White Hawk CPU board (RTP8A779G0ASKB0FC0SA000)
+          - const: renesas,r8a779g0
+
+      - items:
+          - enum:
+              - renesas,white-hawk-breakout # White Hawk BreakOut board (RTP8A779G0ASKB0SB0SA000)
+          - const: renesas,white-hawk-cpu
+          - const: renesas,r8a779g0
+
       - description: R-Car H3e (R8A779M0)
         items:
           - enum: