2023-07-31 14:42:52

by Francesco Dolcini

[permalink] [raw]

Subject: [PATCH v1 4/4] arm64: dts: ti: verdin-am62: dahlia: add sound card

---

From: Francesco Dolcini <[email protected]>

Add WM8904 based analog sound card to Dahlia carrier board.

Signed-off-by: Francesco Dolcini <[email protected]>
---
.../boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
index 3abd8d1d6761..e59235d6a8e6 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
@@ -8,6 +8,43 @@
* 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 */
&cpsw3g {
status = "okay";
@@ -46,6 +83,22 @@ &main_gpio0 {
&main_i2c1 {
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 */
hwmon@40 {
compatible = "ti,ina219";
--
2.25.1

2023-08-02 13:17:30

by Jai Luthra

[permalink] [raw]

Subject: Re: [PATCH v1 4/4] arm64: dts: ti: verdin-am62: dahlia: add sound card

---

On Jul 31, 2023 at 16:21:35 +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <[email protected]>
>
> Add WM8904 based analog sound card to Dahlia carrier board.
>
> Signed-off-by: Francesco Dolcini <[email protected]>

Reviewed-by: Jai Luthra <[email protected]>

> ---
> .../boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 53 +++++++++++++++++++
> 1 file changed, 53 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
> index 3abd8d1d6761..e59235d6a8e6 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
> @@ -8,6 +8,43 @@
> * 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 */
> &cpsw3g {
> status = "okay";
> @@ -46,6 +83,22 @@ &main_gpio0 {
> &main_i2c1 {
> 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 */
> hwmon@40 {
> compatible = "ti,ina219";
> --
> 2.25.1
>
>

--
Thanks,
Jai

GPG Fingerprint: 4DE0 D818 E5D5 75E8 D45A AFC5 43DE 91F9 249A 7145

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