From: Arseniy Velikanov <me@adomerle.pw>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>,
Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
Arseniy Velikanov <me@adomerle.pw>
Subject: [PATCH v1 1/2] dt-bindings: phy: mtk-tphy: add property for software role switch
Date: Fri, 15 Aug 2025 03:48:24 +0400 [thread overview]
Message-ID: <20250814234825.810-1-me@adomerle.pw> (raw)
Add a boolean property to enable software control of the PHY mode
switching.
Signed-off-by: Arseniy Velikanov <me@adomerle.pw>
---
Documentation/devicetree/bindings/phy/mediatek,tphy.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
index b2218c151939..a90890d4a86f 100644
--- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
+++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
@@ -255,6 +255,12 @@ patternProperties:
use the property "mediatek,syscon-type" for newer SoCs that support it.
type: boolean
+ mediatek,software-role-switch:
+ description:
+ Forcibly sets the phy mode. In dual-role mode, it polls
+ role switcher and manually changes mode accordingly.
+ PHY port must be linked with the role switcher via device tree graphs.
+
mediatek,syscon-type:
$ref: /schemas/types.yaml#/definitions/phandle-array
maxItems: 1
--
2.50.1
next reply other threads:[~2025-08-14 23:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 23:48 Arseniy Velikanov [this message]
2025-08-14 23:48 ` [PATCH v1 2/2] phy: mediatek: tphy: Add software role switching Arseniy Velikanov
2025-08-19 3:31 ` kernel test robot
2025-08-28 20:06 ` Igor Belwon
2025-08-15 2:29 ` [PATCH v1 1/2] dt-bindings: phy: mtk-tphy: add property for software role switch Rob Herring (Arm)
2025-08-15 6:28 ` Krzysztof Kozlowski
2025-08-24 6:25 ` Arseniy Velikanov
2025-08-24 8:18 ` Krzysztof Kozlowski
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