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

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>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 68e12a7..c26954e 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -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 {