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 1b1eac33a70f6441e6c2a3f6adb3b38b4dedbfb6..1235a71c6abe96564059010e214f87304d7d4e8c 100644 (file)
--- 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>;
        };
 };