@@ -143,6 +143,33 @@ reg_fec2_3v3: regulator-fec2-3v3 {
gpio = <&gpio1 4 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;
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000 0>;
@@ -406,6 +433,11 @@ codec: wm8960@1a {
<&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
assigned-clock-rates = <0>, <884736000>, <12288000>;
+ AVDD-supply = <®_audio_3v3>;
+ DBVDD-supply = <®_audio_1v8>;
+ DCVDD-supply = <®_audio_1v8>;
+ SPKVDD1-supply = <®_audio_5v>;
+ SPKVDD2-supply = <®_audio_5v>;
};
};
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@nxp.com> --- arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts | 32 +++++++++++++++++++++++++ 1 file changed, 32 insertions(+)