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> --- arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index 6259186cd4d9..5f3b4014e152 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -191,6 +191,33 @@ reg_pcieb: regulator-pcieb { enable-active-high; }; + 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; + }; + bt_sco_codec: audio-codec-bt { compatible = "linux,bt-sco"; #sound-dai-cells = <1>; @@ -420,6 +447,11 @@ wm8960_1: audio-codec@1a { wlf,shared-lrclk; wlf,hp-cfg = <2 2 3>; wlf,gpio-cfg = <1 3>; + AVDD-supply = <®_audio_3v3>; + DBVDD-supply = <®_audio_1v8>; + DCVDD-supply = <®_audio_1v8>; + SPKVDD1-supply = <®_audio_5v>; + SPKVDD2-supply = <®_audio_5v>; }; }; @@ -444,6 +476,11 @@ wm8960_2: audio-codec@1a { wlf,shared-lrclk; wlf,hp-cfg = <2 2 3>; wlf,gpio-cfg = <1 3>; + AVDD-supply = <®_audio_3v3>; + DBVDD-supply = <®_audio_1v8>; + DCVDD-supply = <®_audio_1v8>; + SPKVDD1-supply = <®_audio_5v>; + SPKVDD2-supply = <®_audio_5v>; }; }; @@ -468,6 +505,11 @@ wm8960_3: audio-codec@1a { wlf,shared-lrclk; wlf,hp-cfg = <2 2 3>; wlf,gpio-cfg = <1 3>; + AVDD-supply = <®_audio_3v3>; + DBVDD-supply = <®_audio_1v8>; + DCVDD-supply = <®_audio_1v8>; + SPKVDD1-supply = <®_audio_5v>; + SPKVDD2-supply = <®_audio_5v>; }; }; -- 2.47.1