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arm64: dts: imx8mp-evk: Complete WM8960 power supplies

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WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Chancel Liu 2025-01-09 10:27:13 +09:00 • committed by Shawn Guo
parent a3bfd9e811
commit 0373fa645c
1 changed files with 22 additions and 0 deletions
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22
arch/arm64/boot/dts/freescale/imx8mp-evk.dts
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@ -74,6 +74,24 @@
clock-frequency = <100000000>;
};
reg_audio_3v3: regulator-audio-3v3 {
compatible = "regulator-fixed";
regulator-name = "audio-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
reg_audio_1v8: regulator-audio-1v8 {
compatible = "regulator-fixed";
regulator-name = "audio-1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
reg_audio_pwr: regulator-audio-pwr {
compatible = "regulator-fixed";
pinctrl-names = "default";
@ -586,7 +604,11 @@
wlf,shared-lrclk;
wlf,hp-cfg = <3 2 3>;
wlf,gpio-cfg = <1 3>;
AVDD-supply = <&reg_audio_3v3>;
DBVDD-supply = <&reg_audio_1v8>;
DCVDD-supply = <&reg_audio_1v8>;
SPKVDD1-supply = <&reg_audio_pwr>;
SPKVDD2-supply = <&reg_audio_pwr>;
};
pca6416: gpio@20 {