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Message-Id: <20260206100009.873182-1-amadeus@jmu.edu.cn>
Date: Fri, 6 Feb 2026 18:00:08 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Yixun Lan <dlan@...nel.org>,
Vinod Koul <vkoul@...nel.org>,
Ze Huang <huang.ze@...ux.dev>
Cc: Rob Herring <robh@...nel.org>,
Chukun Pan <amadeus@....edu.cn>,
Mark Brown <broonie@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
linux-riscv@...ts.infradead.org,
linux-phy@...ts.infradead.org,
linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org,
spacemit@...ts.linux.dev
Subject: [PATCH 1/2] dt-bindings: phy: spacemit: add regulator support to K1 USB2 PHY
Add an optional phy-supply property to describe the regulator
supplying for USB VBUS.
Signed-off-by: Chukun Pan <amadeus@....edu.cn>
---
Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
index 43eaca90d88c..74a1cd5bcdbe 100644
--- a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
@@ -19,6 +19,10 @@ properties:
clocks:
maxItems: 1
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to VBUS.
+
"#phy-cells":
const: 0
--
2.34.1
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