From: Alexander Stein <alexander.stein@ew.tq-group.com>
Date: Mon, 18 Dec 2023 12:54:58 +0000 (+0100)
Subject: ARM: dts: imx7-mba7: Add missing vcc supply to i2c devices
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4afd99042571ab5a328834c8a6c7adfae1421b53;p=linux.git

ARM: dts: imx7-mba7: Add missing vcc supply to i2c devices

Fixes the warnings:
pca953x 1-0020: supply vcc not found, using dummy regulator
lm75 0-0049: supply vs not found, using dummy regulator

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index 1b1eac33a70f6..1235a71c6abe9 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
@@ -182,6 +182,14 @@
 		regulator-always-on;
 	};
 
+	reg_vcc_3v3: regulator-vcc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
 	sound {
 		compatible = "fsl,imx-audio-tlv320aic32x4";
 		model = "imx-audio-tlv320aic32x4";
@@ -304,6 +312,7 @@
 	lm75: temperature-sensor@49 {
 		compatible = "national,lm75";
 		reg = <0x49>;
+		vs-supply = <&reg_vcc_3v3>;
 	};
 };
 
@@ -336,6 +345,7 @@
 		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
 	};
 };