diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
index 21f2de7851028a16763a104f70934215481de5c3..52768894bea9090aa15fb4f424d4c6014bf81516 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
@@ -27,6 +27,7 @@ properties:
       - items:
           - enum:
               - rockchip,px30-spi
+              - rockchip,rk3128-spi
               - rockchip,rk3188-spi
               - rockchip,rk3288-spi
               - rockchip,rk3308-spi