[PATCH 03/11] dt-bindings: phy: rockchip,inno-usb2phy: Add compatible for RK3528

Jonas Karlman jonas at kwiboo.se
Wed Jul 23 05:23:01 PDT 2025


The embedded USB2 PHY on RK3528 is very similar to the one in RK3568,
the main difference being that it only uses two clocks instead of three.

Add compatible to support the USB2 PHY in RK3528.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 .../bindings/phy/rockchip,inno-usb2phy.yaml   | 30 ++++++++++++++++---
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
index b95c9e3e44fe..f50fc69fbbe4 100644
--- a/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
+++ b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
@@ -20,6 +20,7 @@ properties:
       - rockchip,rk3328-usb2phy
       - rockchip,rk3366-usb2phy
       - rockchip,rk3399-usb2phy
+      - rockchip,rk3528-usb2phy
       - rockchip,rk3562-usb2phy
       - rockchip,rk3568-usb2phy
       - rockchip,rk3576-usb2phy
@@ -41,11 +42,15 @@ properties:
     maxItems: 3
 
   clock-names:
-    minItems: 1
-    items:
+    oneOf:
       - const: phyclk
-      - const: aclk
-      - const: aclk_slv
+      - items:
+          - const: phyclk
+          - const: pclk
+      - items:
+          - const: phyclk
+          - const: aclk
+          - const: aclk_slv
 
   assigned-clocks:
     description:
@@ -65,6 +70,9 @@ properties:
     description: Muxed interrupt for both ports
     maxItems: 1
 
+  power-domains:
+    maxItems: 1
+
   resets:
     maxItems: 2
 
@@ -150,6 +158,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - rockchip,rk3528-usb2phy
               - rockchip,rk3568-usb2phy
               - rockchip,rv1108-usb2phy
     then:
@@ -218,6 +227,19 @@ allOf:
         clock-names:
           maxItems: 1
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - rockchip,rk3528-usb2phy
+    then:
+      properties:
+        clocks:
+          minItems: 2
+        clock-names:
+          minItems: 2
+
   - if:
       properties:
         compatible:
-- 
2.50.1




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