linux-kernel - [PATCH v5 1/5] dt-bindings: usb-connector: add Vbus regulator for Type-A/B

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Message-Id: <20190405205736.55177-2-icenowy@aosc.io>
Date:   Sat,  6 Apr 2019 04:57:32 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Rob Herring <robh+dt@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...glegroups.com,
        Icenowy Zheng <icenowy@...c.io>
Subject: [PATCH v5 1/5] dt-bindings: usb-connector: add Vbus regulator for Type-A/B

USB Type-A and Type-B connectors have a Vbus pin, which provides +5V
power to bus-powered devices.

Add a power supply regulator property for this pin.

Signed-off-by: Icenowy Zheng <icenowy@...c.io>
---
New patch in v5.

 Documentation/devicetree/bindings/connector/usb-connector.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/connector/usb-connector.txt b/Documentation/devicetree/bindings/connector/usb-connector.txt
index a9a2f2fc44f2..5608feeb1105 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.txt
+++ b/Documentation/devicetree/bindings/connector/usb-connector.txt
@@ -17,6 +17,9 @@ Optional properties:
 - self-powered: Set this property if the usb device that has its own power
   source.
 
+Optional properties for usb-a-connector or usb-b-connector:
+- vbus-supply: phandle to a regulator supplying the VBUS voltage.
+
 Optional properties for usb-c-connector:
 - power-role: should be one of "source", "sink" or "dual"(DRP) if typec
   connector has power support.
-- 
2.18.1