arm64: dts: apple: draft T8142 board resource descriptions

Documentation/devicetree/bindings/arm/apple.yaml

@@ -365,7 +365,10 @@ properties:
 
       - description: Apple M5 SoC based platforms
         items:
-          - const: apple,j813  # MacBook Air (13-inch, M5, 2026)
+          - enum:
+              - apple,j704  # MacBook Pro (14-inch, M5)
+              - apple,j813  # MacBook Air (13-inch, M5, 2026)
+              - apple,j815  # MacBook Air (15-inch, M5)
           - const: apple,t8142
           - const: apple,arm-platform
 

arch/arm64/boot/dts/apple/Makefile

@@ -116,7 +116,6 @@ dtb-$(CONFIG_ARCH_APPLE) += t8132-j713.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8132-j715.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8132-j773g.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8140-j700.dtb
-dtb-$(CONFIG_ARCH_APPLE) += t8142-j813.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8152-j873g.dtb
 
 # Explicit cold-ANE lead test; never select as the production board DTB.
@@ -128,3 +127,7 @@ dtb-$(CONFIG_ARCH_APPLE) += t6050-k114c.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t6050-k114s.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t6050-k116c.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t6050-k116s.dtb
+
+dtb-$(CONFIG_ARCH_APPLE) += t8142-j704.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8142-j813.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8142-j815.dtb

arch/arm64/boot/dts/apple/t8142-j704-audio-topology.dtsi

@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/* Codec identities only; no amplifier programming or acoustic configuration. */
+
+&hw_i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	hw_jack_codec: codec@4b {
+		compatible = "cirrus,cs42l84";
+		reg = <0x4b>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Jack";
+		status = "disabled";
+	};
+};
+
+&hw_i2c3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	hw_audio_speaker: codec@38 {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x38>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Speaker 0";
+		status = "disabled";
+	};
+
+	hw_audio_speaker_left_woofer_2: codec@39 {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x39>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Woofer 2";
+		status = "disabled";
+	};
+
+	hw_audio_speaker_left_tweeter: codec@3a {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3a>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Tweeter";
+		status = "disabled";
+	};
+
+	hw_audio_speaker_right_woofer_1: codec@3b {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3b>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Woofer 1";
+		status = "disabled";
+	};
+
+	hw_audio_speaker_right_woofer_2: codec@3c {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3c>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Woofer 2";
+		status = "disabled";
+	};
+
+	hw_audio_speaker_right_tweeter: codec@3d {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3d>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Tweeter";
+		status = "disabled";
+	};
+};