ARM: dts: imx6ul-14x14-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/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
index 0e839bbfea082140dd5ac4744751368969fc67c0..911ccbd132cfb9c0c049608cbc16d1e12a5052a4 100644 (file)
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
@@ -62,6 +62,33 @@
                gpios = <&gpio_spi 3 GPIO_ACTIVE_LOW>;
        };
 
+       reg_audio_5v: regulator-audio-pwr {
+               compatible = "regulator-fixed";
+               regulator-name = "audio-5v";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       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;
+       };
+
        sound-wm8960 {
                compatible = "fsl,imx-audio-wm8960";
                model = "wm8960-audio";
@@ -139,6 +166,11 @@
                wlf,gpio-cfg = <1 3>;
                clocks = <&clks IMX6UL_CLK_SAI2>;
                clock-names = "mclk";
+               AVDD-supply = <&reg_audio_3v3>;
+               DBVDD-supply = <&reg_audio_1v8>;
+               DCVDD-supply = <&reg_audio_1v8>;
+               SPKVDD1-supply = <&reg_audio_5v>;
+               SPKVDD2-supply = <&reg_audio_5v>;
        };
 
        camera@3c {