linux-kernel - [PATCH 1/2] dt-bindings: usb: mediatek,mt6360-tcpc: add ports properties

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Message-ID: <20241015103337.20479-1-macpaul.lin@mediatek.com>
Date: Tue, 15 Oct 2024 18:33:36 +0800
From: Macpaul Lin <macpaul.lin@...iatek.com>
To: Chunfeng Yun <chunfeng.yun@...iatek.com>, Greg Kroah-Hartman
	<gregkh@...uxfoundation.org>, 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>, ChiYuan Huang
	<cy_huang@...htek.com>, <linux-usb@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
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 1/2] dt-bindings: usb: mediatek,mt6360-tcpc: add ports properties

Add 'ports' and sub node 'port' properties to specify connectors on the
High-Speed/Super-Speed data bus, or Sideband Use (SBU) AUX lines
endpoints of the USB controller.

Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>
---
 .../bindings/usb/mediatek,mt6360-tcpc.yaml    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml
index 053264e60583..5b6ea0d734ea 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml
@@ -32,6 +32,27 @@ properties:
     description:
       Properties for usb c connector.
 
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+    description:
+      Any connector to the data bus of this controller should be specified.
+    properties:
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 0
+
+    patternProperties:
+      "port@[0-2]$":
+        $ref: /schemas/graph.yaml#/properties/port
+        description:
+          It could be one of the following interface types. High-Speed
+          (HS) data bus endpoint to the Type-C connector, SuperSpeed (SS)
+          data bus endpoint to the Type-C connector, or Sideband Use (SBU)
+          AUX lines endpoint to the Type-C connector for the purpose of
+          handling altmode muxing and orientation switching.
+
 additionalProperties: false
 
 required:
-- 
2.45.2