linux-kernel - [PATCH 1/2] dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphyc

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Date:   Wed, 17 Mar 2021 17:09:53 +0100
From:   Amelie Delaunay <amelie.delaunay@...s.st.com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
CC:     <linux-phy@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Amelie Delaunay <amelie.delaunay@...s.st.com>
Subject: [PATCH 1/2] dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphyc

This patch adds vbus-supply optional property to phy sub-nodes.
A regulator for USB VBUS may be needed for host mode.

Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
---
 Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
index 018cc1246ee1..ad2378c30334 100644
--- a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
@@ -71,6 +71,9 @@ patternProperties:
       phy-supply:
         description: regulator providing 3V3 power supply to the PHY.
 
+      vbus-supply:
+        description: regulator providing 5V Vbus to the USB connector.
+
       "#phy-cells":
         enum: [ 0x0, 0x1 ]
 
-- 
2.17.1