From: Francesco Dolcini <[email protected]>
Add NAU8822 based analog sound card to Development carrier board.
Signed-off-by: Francesco Dolcini <[email protected]>
---
.../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
index 846caee7dfa4..8f4ca7d3cad5 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
@@ -8,6 +8,42 @@
* https://www.toradex.com/products/carrier-board/verdin-development-board-kit
*/
+/ {
+ 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-nau8822";
+ simple-audio-card,routing =
+ "Headphones", "LHP",
+ "Headphones", "RHP",
+ "Speaker", "LSPK",
+ "Speaker", "RSPK",
+ "Line Out", "AUXOUT1",
+ "Line Out", "AUXOUT2",
+ "LAUX", "Line In",
+ "RAUX", "Line In",
+ "LMICP", "Mic In",
+ "RMICP", "Mic In";
+ simple-audio-card,widgets =
+ "Headphones", "Headphones",
+ "Line Out", "Line Out",
+ "Speaker", "Speaker",
+ "Microphone", "Mic In",
+ "Line", "Line In";
+
+ codec_dai: simple-audio-card,codec {
+ clocks = <&audio_refclk1>;
+ sound-dai = <&nau8822_1a>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp0>;
+ };
+ };
+};
+
/* Verdin ETHs */
&cpsw3g {
pinctrl-names = "default";
@@ -65,6 +101,15 @@ &main_gpio0 {
&main_i2c1 {
status = "okay";
+ /* Audio Codec */
+ nau8822_1a: audio-codec@1a {
+ compatible = "nuvoton,nau8822";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s1_mclk>;
+ #sound-dai-cells = <0>;
+ };
+
/* IO Expander */
gpio_expander_21: gpio@21 {
compatible = "nxp,pcal6416";
--
2.25.1
On Jul 31, 2023 at 16:21:34 +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <[email protected]>
>
> Add NAU8822 based analog sound card to Development carrier board.
>
> Signed-off-by: Francesco Dolcini <[email protected]>
Reviewed-by: Jai Luthra <[email protected]>
> ---
> .../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 45 +++++++++++++++++++
> 1 file changed, 45 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
> index 846caee7dfa4..8f4ca7d3cad5 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
> @@ -8,6 +8,42 @@
> * https://www.toradex.com/products/carrier-board/verdin-development-board-kit
> */
>
> +/ {
> + 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-nau8822";
> + simple-audio-card,routing =
> + "Headphones", "LHP",
> + "Headphones", "RHP",
> + "Speaker", "LSPK",
> + "Speaker", "RSPK",
> + "Line Out", "AUXOUT1",
> + "Line Out", "AUXOUT2",
> + "LAUX", "Line In",
> + "RAUX", "Line In",
> + "LMICP", "Mic In",
> + "RMICP", "Mic In";
> + simple-audio-card,widgets =
> + "Headphones", "Headphones",
> + "Line Out", "Line Out",
> + "Speaker", "Speaker",
> + "Microphone", "Mic In",
> + "Line", "Line In";
> +
> + codec_dai: simple-audio-card,codec {
> + clocks = <&audio_refclk1>;
> + sound-dai = <&nau8822_1a>;
> + };
> +
> + simple-audio-card,cpu {
> + sound-dai = <&mcasp0>;
> + };
> + };
> +};
> +
> /* Verdin ETHs */
> &cpsw3g {
> pinctrl-names = "default";
> @@ -65,6 +101,15 @@ &main_gpio0 {
> &main_i2c1 {
> status = "okay";
>
> + /* Audio Codec */
> + nau8822_1a: audio-codec@1a {
> + compatible = "nuvoton,nau8822";
> + reg = <0x1a>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2s1_mclk>;
> + #sound-dai-cells = <0>;
> + };
> +
> /* IO Expander */
> gpio_expander_21: gpio@21 {
> compatible = "nxp,pcal6416";
> --
> 2.25.1
>
>
--
Thanks,
Jai
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