Add the NanoPi R2S Plus variant, which is an R2S with eMMC.

Signed-off-by: Sergey Bostandzhyan <jin@mediatomb.cc>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
 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 1ef09fbfdfaf..e3121d4eba18 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -216,6 +216,7 @@ properties:
               - friendlyarm,nanopi-r2c
               - friendlyarm,nanopi-r2c-plus
               - friendlyarm,nanopi-r2s
+              - friendlyarm,nanopi-r2s-plus
           - const: rockchip,rk3328
 
       - description: FriendlyElec NanoPi4 series boards
-- 
2.20.1