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arm64: dts: ti: verdin-am62: dahlia: add sound card

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Add WM8904 based analog sound card to Dahlia carrier board.

Reviewed-by: Jai Luthra <j-luthra@ti.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20230807202159.13095-5-francesco@dolcini.it
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Francesco Dolcini 2023-08-07 22:21:59 +02:00 committed by Nishanth Menon
parent c90658201c
commit f5bf894c86
1 changed files with 53 additions and 0 deletions
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53
arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
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@ -8,6 +8,43 @@
* https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
*/ */
/ {
reg_1v8_sw: regulator-1v8-sw {
compatible = "regulator-fixed";
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "On-carrier +V1.8_SW";
};
sound {
compatible = "simple-audio-card";
simple-audio-card,bitclock-master = <&codec_dai>;
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&codec_dai>;
simple-audio-card,name = "verdin-wm8904";
simple-audio-card,routing =
"Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
"Headphone Jack", "MICBIAS",
"IN1L", "Headphone Jack";
simple-audio-card,widgets =
"Microphone", "Headphone Jack",
"Headphone", "Headphone Jack",
"Line", "Line In Jack";
codec_dai: simple-audio-card,codec {
clocks = <&audio_refclk1>;
sound-dai = <&wm8904_1a>;
};
simple-audio-card,cpu {
sound-dai = <&mcasp0>;
};
};
};
/* Verdin ETHs */ /* Verdin ETHs */
&cpsw3g { &cpsw3g {
status = "okay"; status = "okay";
@ -46,6 +83,22 @@ &main_gpio0 {
&main_i2c1 { &main_i2c1 {
status = "okay"; status = "okay";
/* Audio Codec */
wm8904_1a: audio-codec@1a {
compatible = "wlf,wm8904";
reg = <0x1a>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s1_mclk>;
#sound-dai-cells = <0>;
clocks = <&audio_refclk1>;
clock-names = "mclk";
AVDD-supply = <&reg_1v8_sw>;
CPVDD-supply = <&reg_1v8_sw>;
DBVDD-supply = <&reg_1v8_sw>;
DCVDD-supply = <&reg_1v8_sw>;
MICVDD-supply = <&reg_1v8_sw>;
};
/* Current measurement into module VCC */ /* Current measurement into module VCC */
hwmon@40 { hwmon@40 {
compatible = "ti,ina219"; compatible = "ti,ina219";