From: Tommaso Merciai Date: Mon, 22 Dec 2025 13:43:41 +0000 (+0100) Subject: dt-bindings: phy: renesas,usb2-phy: Document USB VBUS regulator X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=274038b82f413a754ffc6fbdb771a3ac62d1bb4b;p=thirdparty%2Flinux.git dt-bindings: phy: renesas,usb2-phy: Document USB VBUS regulator Document the 'vbus-regulator' child node in the Renesas USB2 PHY binding to describe the internal USB VBUS regulator. Require this regulator node on OTG channels to accurately represent hardware dependencies in the device tree. Documenting this regulator allows device trees to model the VBUS power requirements of these SoCs properly. Acked-by: Conor Dooley Signed-off-by: Tommaso Merciai Link: https://patch.msgid.link/aaa8044283eb736817afd43d4fba3aa93b50b1dd.1766405010.git.tommaso.merciai.xr@bp.renesas.com Signed-off-by: Vinod Koul --- diff --git a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml index 2bbec8702a1e..2cd0efa75f81 100644 --- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml @@ -89,6 +89,12 @@ properties: Phandle to a regulator that provides power to the VBUS. This regulator will be managed during the PHY power on/off sequence. + vbus-regulator: + $ref: /schemas/regulator/regulator.yaml# + description: USB VBUS internal regulator + type: object + unevaluatedProperties: false + renesas,no-otg-pins: $ref: /schemas/types.yaml#/definitions/flag description: |