linux-kernel - [PATCH 3/5] arm64: dts: imx91-11x11-evk: Add WM8962 sound card support

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Message-ID: <20251203070605.1868821-4-chancel.liu@nxp.com>
Date: Wed,  3 Dec 2025 16:06:03 +0900
From: Chancel Liu <chancel.liu@....com>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	shawnguo@...nel.org,
	s.hauer@...gutronix.de,
	kernel@...gutronix.de,
	festevam@...il.com,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] arm64: dts: imx91-11x11-evk: Add WM8962 sound card support

Add WM8962 sound card support which connects to SAI3.

Signed-off-by: Chancel Liu <chancel.liu@....com>
---
 .../boot/dts/freescale/imx91-11x11-evk.dts    | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
index 55d2ccafc376..a70a9af50ab7 100644
--- a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
@@ -83,6 +83,22 @@ linux,cma {
 		};
 	};
 
+	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-bt-sco {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "bt-sco-audio";
@@ -407,6 +423,17 @@ &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 {
 	adp-disable;
 	disable-over-current;
@@ -581,6 +608,26 @@ MX91_PAD_SAI1_RXD0__GPIO1_IO14			0x51e
 		>;
 	};
 
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX91_PAD_GPIO_IO16__SAI3_TX_BCLK		0x31e
+			MX91_PAD_GPIO_IO17__SAI3_MCLK			0x31e
+			MX91_PAD_GPIO_IO19__SAI3_TX_DATA0		0x31e
+			MX91_PAD_GPIO_IO20__SAI3_RX_DATA0		0x31e
+			MX91_PAD_GPIO_IO26__SAI3_TX_SYNC		0x31e
+		>;
+	};
+
+	pinctrl_sai3_sleep: sai3sleepgrp {
+		fsl,pins = <
+			MX91_PAD_GPIO_IO16__GPIO2_IO16			0x51e
+			MX91_PAD_GPIO_IO17__GPIO2_IO17			0x51e
+			MX91_PAD_GPIO_IO19__GPIO2_IO19			0x51e
+			MX91_PAD_GPIO_IO20__GPIO2_IO20			0x51e
+			MX91_PAD_GPIO_IO26__GPIO2_IO26			0x51e
+		>;
+	};
+
 	pinctrl_lpi2c3: lpi2c3grp {
 		fsl,pins = <
 			MX91_PAD_GPIO_IO28__LPI2C3_SDA                          0x40000b9e
-- 
2.50.1