diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
index 632b48bfabb9..b968f2de93f7 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
@@ -19,6 +19,7 @@ properties:
           - rockchip,rk3288-mipi-dsi
           - rockchip,rk3368-mipi-dsi
           - rockchip,rk3399-mipi-dsi
+          - rockchip,rk3506-mipi-dsi
           - rockchip,rk3568-mipi-dsi
           - rockchip,rv1126-mipi-dsi
       - const: snps,dw-mipi-dsi
@@ -75,6 +76,7 @@ allOf:
               - rockchip,px30-mipi-dsi
               - rockchip,rk3128-mipi-dsi
               - rockchip,rk3368-mipi-dsi
+              - rockchip,rk3506-mipi-dsi
               - rockchip,rk3568-mipi-dsi
               - rockchip,rv1126-mipi-dsi