linux-kernel - [PATCH] arm64: dts: freescale: imx8m[mp]-verdin: Add vs-supply to hwmon

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Message-ID: <20250417123255.819309-1-Wojciech.Dubowik@mt.com>
Date: Thu, 17 Apr 2025 14:32:54 +0200
From: Wojciech Dubowik <Wojciech.Dubowik@...com>
To: linux-kernel@...r.kernel.org
Cc: Wojciech Dubowik <Wojciech.Dubowik@...com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] arm64: dts: freescale: imx8m[mp]-verdin: Add vs-supply to hwmon

INA219 current measurement chip is connected to +V3.3_SW rail
so add vs-supply definition.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@...com>
---
 arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi | 1 +
 arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi
index 1d8d146d9eeb..33a134961a3d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi
@@ -66,6 +66,7 @@ &flexspi {
 
 /* Current measurement into module VCC */
 &hwmon {
+	vs-supply = <&reg_3p3v>;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index a38e7c947a42..600efa8aca1d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -143,6 +143,7 @@ &hdmi_tx_phy {
 
 /* Current measurement into module VCC */
 &hwmon {
+	vs-supply = <&reg_3p3v>;
 	status = "okay";
 };
 
-- 
2.47.2