Thread (9 messages) 9 messages, 2 authors, 2026-09-01

[net-next,PATCH v2 4/5] arm64: dts: st: add 3v3 regulator to ethernet on stm32mp257f-dk

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From: Christophe Roullier <hidden>
Date: 2026-08-12 09:12:27
Also in: linux-arm-kernel, linux-devicetree, lkml
Subsystem: arm/stm32 architecture, the rest · Maintainers: Maxime Coquelin, Alexandre Torgue, Linus Torvalds 

The Ethernet PHY is supplied by 3v3 PMIC regulator, add it to Ethernet
node.

Signed-off-by: Christophe Roullier <redacted>
---
 arch/arm64/boot/dts/st/stm32mp257f-dk.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
index 8daf3dfd51339..e98a773448ee9 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-dk.dts
@@ -144,6 +144,7 @@ &ethernet1 {
 	pinctrl-names = "default", "sleep";
 	phy-handle = <&phy1_eth1>;
 	phy-mode = "rgmii-id";
+	phy-supply = <&scmi_v3v3>;
 	status = "okay";
 
 	mdio {
-- 
2.43.0
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