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arm64: dts: imx943-evk: add sound-wm8962 support

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Add WM8962 codec connected to SAI1 interface.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Shengjiu Wang
2025-05-28 09:58:35 +08:00
committed by Shawn Guo
parent c757036a66
commit bbe944d729
1 changed files with 79 additions and 0 deletions
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79
arch/arm64/boot/dts/freescale/imx943-evk.dts
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@@ -36,6 +36,15 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
enable-active-high;
};
reg_audio_pwr: regulator-wm8962-pwr {
compatible = "regulator-fixed";
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "audio-pwr";
gpio = <&pcal6416_i2c3_u171 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reserved-memory {
ranges;
#address-cells = <2>;
@@ -50,6 +59,21 @@ linux,cma {
};
};
sound-wm8962 {
compatible = "fsl,imx-audio-wm8962";
audio-codec = <&wm8962>;
audio-cpu = <&sai1>;
audio-routing = "Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
"Ext Spk", "SPKOUTL",
"Ext Spk", "SPKOUTR",
"AMIC", "MICBIAS",
"IN3R", "AMIC",
"IN1R", "AMIC";
hp-det-gpio = <&pcal6416_i2c3_u48 14 GPIO_ACTIVE_HIGH>;
model = "wm8962-audio";
};
memory@80000000 {
reg = <0x0 0x80000000 0x0 0x80000000>;
device_type = "memory";
@@ -103,6 +127,28 @@ i2c@4 {
reg = <4>;
#address-cells = <1>;
#size-cells = <0>;
wm8962: codec@1a {
compatible = "wlf,wm8962";
reg = <0x1a>;
clocks = <&scmi_clk IMX94_CLK_SAI1>;
AVDD-supply = <&reg_audio_pwr>;
CPVDD-supply = <&reg_audio_pwr>;
DBVDD-supply = <&reg_audio_pwr>;
DCVDD-supply = <&reg_audio_pwr>;
gpio-cfg = <
0x0000 /* 0:Default */
0x0000 /* 1:Default */
0x0000 /* 2:FN_DMICCLK */
0x0000 /* 3:Default */
0x0000 /* 4:FN_DMICCDAT */
0x0000 /* 5:Default */
>;
MICVDD-supply = <&reg_audio_pwr>;
PLLVDD-supply = <&reg_audio_pwr>;
SPKVDD1-supply = <&reg_audio_pwr>;
SPKVDD2-supply = <&reg_audio_pwr>;
};
};
i2c@5 {
@@ -128,6 +174,12 @@ pcal6416_i2c3_u171: gpio@21 {
reg = <0x21>;
#gpio-cells = <2>;
gpio-controller;
audio-pwren-hog {
gpios = <12 GPIO_ACTIVE_HIGH>;
gpio-hog;
output-high;
};
};
};
@@ -262,6 +314,23 @@ &lpuart1 {
status = "okay";
};
&sai1 {
assigned-clocks = <&scmi_clk IMX94_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX94_CLK_AUDIOPLL1>,
<&scmi_clk IMX94_CLK_AUDIOPLL2>,
<&scmi_clk IMX94_CLK_SAI1>;
assigned-clock-parents = <0>, <0>, <0>, <0>,
<&scmi_clk IMX94_CLK_AUDIOPLL1>;
assigned-clock-rates = <3932160000>,
<3612672000>, <393216000>,
<361267200>, <12288000>;
pinctrl-0 = <&pinctrl_sai1>;
pinctrl-names = "default";
fsl,sai-mclk-direction-output;
status = "okay";
};
&scmi_iomuxc {
pinctrl_ioexpander_int2: ioexpanderint2grp {
@@ -297,6 +366,16 @@ IMX94_PAD_GPIO_IO28__LPI2C6_SCL 0x40000b9e
>;
};
pinctrl_sai1: sai1grp {
fsl,pins = <
IMX94_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
IMX94_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
IMX94_PAD_SAI1_TXD0__SAI1_TX_DATA0 0x31e
IMX94_PAD_SAI1_RXD0__SAI1_RX_DATA0 0x31e
IMX94_PAD_I2C2_SDA__SAI1_MCLK 0x31e
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
IMX94_PAD_UART1_TXD__LPUART1_TX 0x31e