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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/arm64/boot/dts/freescale/imx8mp-evk.dts | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot= /dts/freescale/imx8mp-evk.dts index 68e12a752edd..c26954e5a605 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -74,6 +74,24 @@ pcie0_refclk: pcie0-refclk { clock-frequency =3D <100000000>; }; =20 + 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; + }; + reg_audio_pwr: regulator-audio-pwr { compatible =3D "regulator-fixed"; pinctrl-names =3D "default"; @@ -586,7 +604,11 @@ wm8960: codec@1a { wlf,shared-lrclk; wlf,hp-cfg =3D <3 2 3>; wlf,gpio-cfg =3D <1 3>; + AVDD-supply =3D <®_audio_3v3>; + DBVDD-supply =3D <®_audio_1v8>; + DCVDD-supply =3D <®_audio_1v8>; SPKVDD1-supply =3D <®_audio_pwr>; + SPKVDD2-supply =3D <®_audio_pwr>; }; =20 pca6416: gpio@20 { --=20 2.47.1