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

Add NAU8822 based analog sound card to Development 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/20230807202159.13095-4-francesco@dolcini.it
Signed-off-by: Nishanth Menon <nm@ti.com>

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 8205081..6701cb8 100644 (file)
--- 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_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";