linux-kernel - [PATCH] dt-bindings: usb: mtu3: Add ports property

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Message-ID: <20250220142230.2530583-1-macpaul.lin@mediatek.com>
Date: Thu, 20 Feb 2025 22:22:30 +0800
From: Macpaul Lin <macpaul.lin@...iatek.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
	<matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>, Chunfeng Yun
	<chunfeng.yun@...iatek.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>, Alexandre Mergnat <amergnat@...libre.com>
CC: Bear Wang <bear.wang@...iatek.com>, Pablo Sun <pablo.sun@...iatek.com>,
	Macpaul Lin <macpaul.lin@...iatek.com>, Macpaul Lin <macpaul@...il.com>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>, Chris-qj chen
	<chris-qj.chen@...iatek.com>
Subject: [PATCH] dt-bindings: usb: mtu3: Add ports property

Define the ports property in the mediatek,mtu3 device tree binding schema.
Include definitions for port@0 and port@1, specifying their roles as
High Speed (HS) and Super Speed (SS) data buses, respectively.

Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
---
 .../devicetree/bindings/usb/mediatek,mtu3.yaml       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
index d4e187c78a0b..21fc6bbe954f 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -155,6 +155,18 @@ properties:
       property is used. See graph.txt
     $ref: /schemas/graph.yaml#/properties/port
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: High Speed (HS) data bus.
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Super Speed (SS) data bus.
+
   enable-manual-drd:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
-- 
2.45.2