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@xxxxxxx> --- .../boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) 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 0e839bbfea08..911ccbd132cf 100644 --- 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 @@ reg_can_3v3: regulator-can-3v3 { 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 @@ codec: wm8960@1a { wlf,gpio-cfg = <1 3>; clocks = <&clks IMX6UL_CLK_SAI2>; clock-names = "mclk"; + AVDD-supply = <®_audio_3v3>; + DBVDD-supply = <®_audio_1v8>; + DCVDD-supply = <®_audio_1v8>; + SPKVDD1-supply = <®_audio_5v>; + SPKVDD2-supply = <®_audio_5v>; }; camera@3c { -- 2.47.1