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

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Message-ID: <20250723122323.2344916-4-jonas@kwiboo.se>
Date: Wed, 23 Jul 2025 12:23:01 +0000
From: Jonas Karlman <jonas@...boo.se>
To: Heiko Stuebner <heiko@...ech.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>
Cc: Yao Zi <ziyao@...root.org>,
	Chukun Pan <amadeus@....edu.cn>,
	linux-rockchip@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Jonas Karlman <jonas@...boo.se>
Subject: [PATCH 03/11] dt-bindings: phy: rockchip,inno-usb2phy: Add compatible for RK3528

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@...boo.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