[PATCH 22/23] ARM: dts: imx7-mba7: Add missing vcc supply to i2c devices
Alexander Stein
alexander.stein at ew.tq-group.com
Mon Dec 18 04:54:58 PST 2023
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 at ew.tq-group.com>
---
arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
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 at 49 {
compatible = "national,lm75";
reg = <0x49>;
+ vs-supply = <®_vcc_3v3>;
};
};
@@ -336,6 +345,7 @@ pca9555: gpio-expander at 20 {
interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
+ vcc-supply = <®_vcc_3v3>;
};
};
--
2.34.1
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