diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
index 2f1484f18381..62d7fb278bae 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
@@ -32,6 +32,7 @@ select:
           - rockchip,rv1106-gmac
           - rockchip,rv1108-gmac
           - rockchip,rv1126-gmac
+          - rockchip,rv1126b-gmac
   required:
     - compatible
 
@@ -63,6 +64,7 @@ properties:
               - rockchip,rk3588-gmac
               - rockchip,rv1106-gmac
               - rockchip,rv1126-gmac
+              - rockchip,rv1126b-gmac
           - const: snps,dwmac-4.20a
 
   clocks: