diff --git a/Bindings/soc/rockchip/grf.yaml b/Bindings/soc/rockchip/grf.yaml
index 9793ea6..79798c7 100644
--- a/Bindings/soc/rockchip/grf.yaml
+++ b/Bindings/soc/rockchip/grf.yaml
@@ -22,12 +22,15 @@
               - rockchip,rk3568-usb2phy-grf
               - rockchip,rk3588-bigcore0-grf
               - rockchip,rk3588-bigcore1-grf
+              - rockchip,rk3588-hdptxphy-grf
               - rockchip,rk3588-ioc
               - rockchip,rk3588-php-grf
               - rockchip,rk3588-pipe-phy-grf
               - rockchip,rk3588-sys-grf
               - rockchip,rk3588-pcie3-phy-grf
               - rockchip,rk3588-pcie3-pipe-grf
+              - rockchip,rk3588-usb-grf
+              - rockchip,rk3588-usbdpphy-grf
               - rockchip,rk3588-vo-grf
               - rockchip,rk3588-vop-grf
               - rockchip,rv1108-usbgrf
@@ -66,6 +69,9 @@
   reg:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
   "#address-cells":
     const: 1
 
@@ -165,6 +171,7 @@
           unevaluatedProperties: false
 
         pcie-phy:
+          type: object
           description:
             Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
 
@@ -248,6 +255,22 @@
 
           unevaluatedProperties: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3588-vo-grf
+
+    then:
+      required:
+        - clocks
+
+    else:
+      properties:
+        clocks: false
+
+
 examples:
   - |
     #include <dt-bindings/clock/rk3399-cru.h>