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arm64: dts: imx91-9x9-qsb: Add WM8524 sound card support

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Add WM8524 sound card support which connects to SAI1.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Chancel Liu 2026-07-13 11:22:47 +09:00 committed by Frank Li
parent e5f7c88d3a
commit de6ed1fd9b
1 changed files with 67 additions and 0 deletions
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67
arch/arm64/boot/dts/freescale/imx91-9x9-qsb.dts
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@ -30,6 +30,18 @@ chosen {
stdout-path = &lpuart1;
};
wm8524: audio-codec {
compatible = "wlf,wm8524";
#sound-dai-cells = <0>;
wlf,mute-gpios = <&pcal6524 2 GPIO_ACTIVE_LOW>;
port {
codec_ep: endpoint {
remote-endpoint = <&sai1_ep1>;
};
};
};
can_mux: mux-controller-0 {
compatible = "gpio-mux";
#mux-control-cells = <0>;
@ -110,6 +122,16 @@ linux,cma {
linux,cma-default;
};
};
sound-wm8524 {
compatible = "audio-graph-card2";
label = "wm8524-audio";
links = <&sai1_port1>;
widgets = "Line", "Line Out Jack";
routing =
"Line Out Jack", "LINEVOUTL",
"Line Out Jack", "LINEVOUTR";
};
};
&adc1 {
@ -186,6 +208,15 @@ MX91_PAD_SD2_RESET_B__GPIO3_IO7 0x31e
>;
};
pinctrl_sai1: sai1grp {
fsl,pins = <
MX91_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
MX91_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
MX91_PAD_SAI1_TXD0__SAI1_TX_DATA0 0x31e
MX91_PAD_SAI1_RXD0__SAI1_MCLK 0x31e
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX91_PAD_UART1_RXD__LPUART1_RX 0x31e
@ -433,6 +464,42 @@ &lpuart1 {
status = "okay";
};
&sai1 {
#sound-dai-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>, <&sai1_fun>, <&sai1_enable>;
assigned-clocks = <&clk IMX93_CLK_SAI1>;
assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
assigned-clock-rates = <24576000>;
clocks = <&clk IMX93_CLK_SAI1_IPG>, <&clk IMX93_CLK_DUMMY>,
<&clk IMX93_CLK_SAI1_GATE>, <&clk IMX93_CLK_DUMMY>,
<&clk IMX93_CLK_DUMMY>, <&clk IMX93_CLK_AUDIO_PLL>;
clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k";
fsl,sai-mclk-direction-output;
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
sai1_port1: port@1 {
reg = <1>;
playback-only;
sai1_ep1: endpoint {
dai-format = "i2s";
dai-tdm-slot-num = <2>;
dai-tdm-slot-width = <32>;
bitclock-master;
frame-master;
mclk-fs = <256>;
system-clock-direction-out;
remote-endpoint = <&codec_ep>;
};
};
};
};
&usbotg1 {
adp-disable;
disable-over-current;