[PATCH v2 3/3] arm64: dts: imx93-11x11-evk: Enable sound-wm8962 sound card

Frank Li Frank.Li at nxp.com
Tue Aug 27 08:03:17 PDT 2024


From: Chancel Liu <chancel.liu at nxp.com>

Add wm8962 sound card which connects to sai3.

Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
Change from v1 to v2
- change sai3grpsleep to sai3sleepgrp to fix CHECK_DTB warnings
---
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index f20d281531734..2fddde128350e 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -69,6 +69,15 @@ reg_vref_1v8: regulator-adc-vref {
 		regulator-max-microvolt = <1800000>;
 	};
 
+	reg_audio_pwr: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-pwr";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&adp5585gpio 1 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	reg_can2_standby: regulator-can2-standby {
 		compatible = "regulator-fixed";
 		regulator-name = "can2-stby";
@@ -127,6 +136,22 @@ cpu {
 		};
 	};
 
+	sound-wm8962 {
+		compatible = "fsl,imx-audio-wm8962";
+		model = "wm8962-audio";
+		audio-cpu = <&sai3>;
+		audio-codec = <&wm8962>;
+		hp-det-gpio = <&pcal6524 4 GPIO_ACTIVE_HIGH>;
+		audio-routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"Ext Spk", "SPKOUTL",
+			"Ext Spk", "SPKOUTR",
+			"AMIC", "MICBIAS",
+			"IN3R", "AMIC",
+			"IN1R", "AMIC";
+	};
+
 	sound-xcvr {
 		compatible = "fsl,imx-audio-card";
 		model = "imx-audio-xcvr";
@@ -217,6 +242,28 @@ &lpi2c1 {
 	pinctrl-0 = <&pinctrl_lpi2c1>;
 	status = "okay";
 
+	wm8962: codec at 1a {
+		compatible = "wlf,wm8962";
+		reg = <0x1a>;
+		clocks = <&clk IMX93_CLK_SAI3_GATE>;
+		DCVDD-supply = <&reg_audio_pwr>;
+		DBVDD-supply = <&reg_audio_pwr>;
+		AVDD-supply = <&reg_audio_pwr>;
+		CPVDD-supply = <&reg_audio_pwr>;
+		MICVDD-supply = <&reg_audio_pwr>;
+		PLLVDD-supply = <&reg_audio_pwr>;
+		SPKVDD1-supply = <&reg_audio_pwr>;
+		SPKVDD2-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 */
+		>;
+	};
+
 	inertial-meter at 6a {
 		compatible = "st,lsm6dso";
 		reg = <0x6a>;
@@ -458,6 +505,17 @@ &sai1 {
 	status = "okay";
 };
 
+&sai3 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_sai3>;
+	pinctrl-1 = <&pinctrl_sai3_sleep>;
+	assigned-clocks = <&clk IMX93_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+	assigned-clock-rates = <12288000>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
 &usbotg1 {
 	dr_mode = "otg";
 	hnp-disable;
@@ -758,6 +816,26 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07	0x31e
 		>;
 	};
 
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO26__SAI3_TX_SYNC                0x31e
+			MX93_PAD_GPIO_IO16__SAI3_TX_BCLK                0x31e
+			MX93_PAD_GPIO_IO17__SAI3_MCLK           0x31e
+			MX93_PAD_GPIO_IO19__SAI3_TX_DATA00              0x31e
+			MX93_PAD_GPIO_IO20__SAI3_RX_DATA00              0x31e
+		>;
+	};
+
+	pinctrl_sai3_sleep: sai3sleepgrp {
+		fsl,pins = <
+			MX93_PAD_GPIO_IO26__GPIO2_IO26			0x51e
+			MX93_PAD_GPIO_IO16__GPIO2_IO16			0x51e
+			MX93_PAD_GPIO_IO17__GPIO2_IO17			0x51e
+			MX93_PAD_GPIO_IO19__GPIO2_IO19			0x51e
+			MX93_PAD_GPIO_IO20__GPIO2_IO20			0x51e
+		>;
+	};
+
 	pinctrl_spdif: spdifgrp {
 		fsl,pins = <
 			MX93_PAD_GPIO_IO22__SPDIF_IN		0x31e
-- 
2.34.1




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