[PATCH v1 1/2] dt-bindings: phy: mtk-tphy: add property for software role switch
Arseniy Velikanov
me at adomerle.pw
Thu Aug 14 16:48:24 PDT 2025
Add a boolean property to enable software control of the PHY mode
switching.
Signed-off-by: Arseniy Velikanov <me at 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
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