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arm64: dts: freescale: verdin-imx8mp: dev: add sound card

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Add NAU8822 based analog sound card to Development carrier board.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Francesco Dolcini 2023-07-19 14:54:30 +02:00 committed by Shawn Guo
parent 8749589168
commit b8e4498ffe
1 changed files with 51 additions and 4 deletions
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55
arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
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@ -4,8 +4,6 @@
*/
/ {
/* TODO: Audio Codec */
reg_eth2phy: regulator-eth2phy {
compatible = "regulator-fixed";
enable-active-high;
@ -17,6 +15,41 @@ reg_eth2phy: regulator-eth2phy {
startup-delay-us = <200000>;
vin-supply = <&reg_3p3v>;
};
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,mclk-fs = <256>;
simple-audio-card,name = "imx8mp-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_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
sound-dai = <&nau8822_1a>;
};
simple-audio-card,cpu {
sound-dai = <&sai1>;
};
};
};
&backlight {
@ -88,7 +121,14 @@ &i2c3 {
&i2c4 {
status = "okay";
/* TODO: Audio Codec */
/* Audio Codec */
nau8822_1a: audio-codec@1a {
compatible = "nuvoton,nau8822";
reg = <0x1a>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>;
#sound-dai-cells = <0>;
};
};
/* Verdin PCIE_1 */
@ -119,7 +159,14 @@ &reg_usdhc2_vmmc {
vin-supply = <&reg_3p3v>;
};
/* TODO: Verdin I2C_1 with Audio Codec */
/* Verdin I2S_1 */
&sai1 {
assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
fsl,sai-mclk-direction-output;
status = "okay";
};
/* Verdin UART_1, connector X50 through RS485 transceiver */
&uart1 {