[PATCH v2 3/6] dt-bindings: arm: rockchip: Add ROCKPi 4B binding

[Jagan Teki]

Add dt-bindings for ROCKPi 4B which is similar to 4A with
additional AP6256 Wifi/BT, PoE.

Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
---
Changes for v2:
- new patch

 Documentation/devicetree/bindings/arm/rockchip.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 36057c9e4b83..7250adb43d24 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -448,6 +448,12 @@ properties:
           - const: radxa,rockpi4a
           - const: rockchip,rk3399
 
+      - description: Radxa ROCK Pi 4B
+        items:
+          - const: radxa,rockpi4
+          - const: radxa,rockpi4b
+          - const: rockchip,rk3399
+
       - description: Radxa ROCK Pi N8
         items:
           - const: radxa,rockpi-n8
-- 
2.25.1