linux-kernel - [PATCH v3 3/4] dt-bindings: usb: realtek,rts5411: Adapt usb-hub.yaml

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Message-ID: <20250422082957.2058229-4-treapking@chromium.org>
Date: Tue, 22 Apr 2025 16:28:29 +0800
From: Pin-yen Lin <treapking@...omium.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Kaehlcke <mka@...omium.org>
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Pin-yen Lin <treapking@...omium.org>,
	Stephen Boyd <swboyd@...omium.org>,
	linux-usb@...r.kernel.org
Subject: [PATCH v3 3/4] dt-bindings: usb: realtek,rts5411: Adapt usb-hub.yaml

Inherit usb-hub.yaml and remove duplicated schemas.

Signed-off-by: Pin-yen Lin <treapking@...omium.org>

---

Changes in v3:
- Remove redundant schemas
- Update the schema for downstream ports and devices

Changes in v2:
- New in v2

 .../bindings/usb/realtek,rts5411.yaml         | 52 +++++--------------
 1 file changed, 13 insertions(+), 39 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml
index 6577a61cc07531..a020afaf2d6e7a 100644
--- a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml
+++ b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml
@@ -10,7 +10,7 @@ maintainers:
   - Matthias Kaehlcke <mka@...omium.org>
 
 allOf:
-  - $ref: usb-device.yaml#
+  - $ref: usb-hub.yaml#
 
 properties:
   compatible:
@@ -19,61 +19,35 @@ properties:
           - usbbda,5411
           - usbbda,411
 
-  reg: true
-
-  '#address-cells':
-    const: 1
-
-  '#size-cells':
-    const: 0
-
   vdd-supply:
     description:
       phandle to the regulator that provides power to the hub.
 
-  peer-hub:
-    $ref: /schemas/types.yaml#/definitions/phandle
-    description:
-      phandle to the peer hub on the controller.
+  peer-hub: true
 
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 
-    properties:
-      port@1:
-        $ref: /schemas/graph.yaml#/properties/port
-        description:
-          1st downstream facing USB port
-
-      port@2:
+    patternProperties:
+      '^port@':
         $ref: /schemas/graph.yaml#/properties/port
-        description:
-          2nd downstream facing USB port
 
-      port@3:
-        $ref: /schemas/graph.yaml#/properties/port
-        description:
-          3rd downstream facing USB port
+        properties:
+          reg:
+            minimum: 1
+            maximum: 4
 
-      port@4:
-        $ref: /schemas/graph.yaml#/properties/port
-        description:
-          4th downstream facing USB port
-
-patternProperties:
-  '^.*@[1-4]$':
-    description: The hard wired USB devices
-    type: object
-    $ref: /schemas/usb/usb-device.yaml
-    additionalProperties: true
+additionalProperties:
+  properties:
+    reg:
+      minimum: 1
+      maximum: 4
 
 required:
   - peer-hub
   - compatible
   - reg
 
-additionalProperties: false
-
 examples:
   - |
     usb {
-- 
2.49.0.805.g082f7c87e0-goog