diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
index bf273115235b..acb9fb9a92cd 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
@@ -38,6 +38,7 @@ properties:
               - rockchip,rk3328-dw-mshc
               - rockchip,rk3368-dw-mshc
               - rockchip,rk3399-dw-mshc
+              - rockchip,rk3506-dw-mshc
               - rockchip,rk3528-dw-mshc
               - rockchip,rk3562-dw-mshc
               - rockchip,rk3568-dw-mshc