[PATCH 1/2] dt-bindings: Add doc for FriendlyARM NanoPi R4S

[Tianling Shen]

Add devicetree binding documentation for the FriendlyARM NanoPi R4S.

Signed-off-by: Tianling Shen <cnsztl@xxxxxxxxx>
---
 Documentation/devicetree/bindings/arm/rockchip.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index ef4544ad6f82..b85ebf2c8d52 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -133,6 +133,7 @@ properties:
               - friendlyarm,nanopc-t4
               - friendlyarm,nanopi-m4
               - friendlyarm,nanopi-neo4
+              - friendlyarm,nanopi-r4s
           - const: rockchip,rk3399
 
       - description: GeekBuying GeekBox
-- 
2.17.1