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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/imx8qm-mek.dts | 32 ++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot= /dts/freescale/imx8qm-mek.dts index 50fd3370f7dc..dedbc6a22773 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -220,6 +220,33 @@ reg_vref_1v8: regulator-adc-vref { regulator-max-microvolt =3D <1800000>; }; =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; + }; + bt_sco_codec: audio-codec-bt { compatible =3D "linux,bt-sco"; #sound-dai-cells =3D <1>; @@ -439,6 +466,11 @@ wm8960: audio-codec@1a { wlf,shared-lrclk; wlf,hp-cfg =3D <2 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_5v>; + SPKVDD2-supply =3D <®_audio_5v>; }; }; =20 --=20 2.47.1