linux-kernel - [PATCH v4 4/8] dt-bindings: phy: mtk-xs-phy: support type switch by pericfg

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Message-ID: <20250422132438.15735-5-linux@fw-web.de>
Date: Tue, 22 Apr 2025 15:24:27 +0200
From: Frank Wunderlich <linux@...web.de>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Lee Jones <lee@...nel.org>,
	Chunfeng Yun <chunfeng.yun@...iatek.com>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Frank Wunderlich <frank-w@...lic-files.de>,
	Rafał Miłecki <rafal@...ecki.pl>,
	Daniel Golle <daniel@...rotopia.org>,
	Sean Wang <sean.wang@...iatek.com>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	linux-phy@...ts.infradead.org
Subject: [PATCH v4 4/8] dt-bindings: phy: mtk-xs-phy: support type switch by pericfg

From: Frank Wunderlich <frank-w@...lic-files.de>

Add support for type switch by pericfg register between USB3/PCIe.

Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
---
v4:
- changes based on comments from Krzysztof
- change to phy type configuration controller/register
---
 .../devicetree/bindings/phy/mediatek,xsphy.yaml   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
index 3b5253659e6f..0bed847bb4ad 100644
--- a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
+++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
@@ -151,6 +151,21 @@ patternProperties:
         minimum: 1
         maximum: 31
 
+      mediatek,syscon-type:
+        $ref: /schemas/types.yaml#/definitions/phandle-array
+        description:
+          A phandle to syscon used to access the register of type switch,
+          the field should always be 3 cells long.
+        items:
+          - items:
+              - description:
+                  Phandle to phy type configuration system controller
+              - description:
+                  Phy type configuration register offset
+              - description:
+                  Index of config segment
+                enum: [0, 1, 2, 3]
+
     required:
       - reg
       - clocks
-- 
2.43.0