diff mbox series

[22/23] ARM: dts: imx7-mba7: Add missing vcc supply to i2c devices

Message ID 20231218125459.2769733-23-alexander.stein@ew.tq-group.com (mailing list archive)
State New, archived
Headers show
Series TQMa7x/MBa7x DT fixes | expand

Commit Message

Alexander Stein Dec. 18, 2023, 12:54 p.m. UTC 
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>
---
 arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index 1b1eac33a70f..1235a71c6abe 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 @@  reg_audio_3v3: regulator-audio-3v3 {
 		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 @@  &i2c1 {
 	lm75: temperature-sensor@49 {
 		compatible = "national,lm75";
 		reg = <0x49>;
+		vs-supply = <&reg_vcc_3v3>;
 	};
 };
 
@@ -336,6 +345,7 @@  pca9555: gpio-expander@20 {
 		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
 	};
 };