[PATCH 18/28] arm64: dts: apple: t8103-j313: Add speaker/headset jack nodes

From: James Calligeros

Date: Sun Sep 20 2026 - 01:02:40 EST


The M1 MacBook Air integrates Apple-specific variants of the TI TAS2770
and Cirrus CS42L42. Add these nodes and advertise them to the machine
driver via the sound node.

Signed-off-by: James Calligeros <jcalligeros99@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/t8103-j313.dts | 75 +++++++++++++++++++++++++
1 file changed, 75 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts
index f8b2b1637b9d..514dd56bc9f0 100644
--- a/arch/arm64/boot/dts/apple/t8103-j313.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j313.dts
@@ -55,4 +55,79 @@ &typec1 {
label = "USB-C Left-front";
};

+/* Audio codecs */
+&i2c1 {
+ status = "okay";
+
+ speaker_left: codec@31 {
+ compatible = "ti,tas5770l", "ti,tas2770";
+ reg = <0x31>;
+ interrupts-extended = <&pinctrl_ap 182 IRQ_TYPE_LEVEL_LOW>;
+ shutdown-gpios = <&pinctrl_ap 181 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "Left";
+ ti,imon-slot-no = <0>;
+ ti,vmon-slot-no = <2>;
+ };
+};
+
+&i2c3 {
+ status = "okay";
+
+ speaker_right: codec@34 {
+ compatible = "ti,tas5770l", "ti,tas2770";
+ reg = <0x34>;
+ interrupts-extended = <&pinctrl_ap 182 IRQ_TYPE_LEVEL_LOW>;
+ shutdown-gpios = <&pinctrl_ap 181 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "Right";
+ ti,imon-slot-no = <4>;
+ ti,vmon-slot-no = <6>;
+ };
+
+ jack_codec: codec@48 {
+ compatible = "cirrus,cs42l83";
+ reg = <0x48>;
+ interrupts-extended = <&pinctrl_ap 183 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&pinctrl_nub 11 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "Jack";
+ cirrus,ts-inv = <1>;
+ };
+};
+
+/ {
+ sound: sound {
+ compatible = "apple,j313-macaudio", "apple,macaudio";
+ model = "MacBook Air J313";
+
+ dai-link@0 {
+ dai-tdm-idle-mode-0 = "zero";
+ dai-tdm-idle-mode-1 = "zero";
+
+ link-name = "Speakers";
+
+ codec {
+ sound-dai = <&speaker_left>, <&speaker_right>;
+ };
+
+ cpu {
+ sound-dai = <&mca 0>, <&mca 1>;
+ };
+ };
+
+ dai-link@1 {
+ link-name = "Headphone Jack";
+
+ codec {
+ sound-dai = <&jack_codec>;
+ };
+
+ cpu {
+ sound-dai = <&mca 2>;
+ };
+ };
+ };
+};
+
#include "hwmon-laptop.dtsi"

--
2.55.0