[PATCH v4 2/4] dt-bindings: arm: rockchip: Add Radxa E20C board

[Yao Zi]

Add device tree documentation for Radxa E20C board.

Link: https://docs.radxa.com/en/e/e20c
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Signed-off-by: Yao Zi <ziyao at disroot.org>
---
 Documentation/devicetree/bindings/arm/rockchip.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 1ef09fbfdfaf..2b8bfc7892cb 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -753,6 +753,11 @@ properties:
           - const: radxa,cm3i
           - const: rockchip,rk3568
 
+      - description: Radxa E20C
+        items:
+          - const: radxa,e20c
+          - const: rockchip,rk3528
+
       - description: Radxa Rock
         items:
           - const: radxa,rock
-- 
2.46.0