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charset="utf-8" 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 --- arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts | 32 +++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts b/arch/arm/boot/dts/nx= p/imx/imx7d-sdb.dts index 6cde84636900..17236f90ab33 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts +++ b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts @@ -143,6 +143,33 @@ reg_fec2_3v3: regulator-fec2-3v3 { gpio =3D <&gpio1 4 GPIO_ACTIVE_LOW>; }; =20 + reg_audio_5v: regulator-audio-pwr { + compatible =3D "regulator-fixed"; + regulator-name =3D "audio-5v"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + reg_audio_3v3: regulator-audio-3v3 { + compatible =3D "regulator-fixed"; + regulator-name =3D "audio-3v3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + reg_audio_1v8: regulator-audio-1v8 { + compatible =3D "regulator-fixed"; + regulator-name =3D "audio-1v8"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-always-on; + regulator-boot-on; + }; + backlight: backlight { compatible =3D "pwm-backlight"; pwms =3D <&pwm1 0 5000000 0>; @@ -406,6 +433,11 @@ codec: wm8960@1a { <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>; assigned-clock-parents =3D <&clks IMX7D_PLL_AUDIO_POST_DIV>; assigned-clock-rates =3D <0>, <884736000>, <12288000>; + AVDD-supply =3D <®_audio_3v3>; + DBVDD-supply =3D <®_audio_1v8>; + DCVDD-supply =3D <®_audio_1v8>; + SPKVDD1-supply =3D <®_audio_5v>; + SPKVDD2-supply =3D <®_audio_5v>; }; }; =20 --=20 2.47.1