arm64: dts: apple: Add devicetree for Macbook Air (15-inch, M2, 2023)

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

arch/arm64/boot/dts/apple/Makefile

@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_APPLE) += t6001-j316c.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t6001-j375c.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t6002-j375d.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8112-j413.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8112-j415.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8112-j473.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8112-j493.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t6020-j414s.dtb

arch/arm64/boot/dts/apple/t8112-j415.dts

@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Air (15-inchl, M2, 2023)
+ *
+ * target-type: J415
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "apple,j415", "apple,t8112", "apple,arm-platform";
+	model = "Apple MacBook Air (15-inch, M2, 2023)";
+
+	aliases {
+		bluetooth0 = &bluetooth0;
+		wifi0 = &wifi0;
+		keyboard = &keyboard;
+	};
+
+	led-controller {
+		compatible = "pwm-leds";
+		led-0 {
+			pwms = <&fpwm1 0 40000>;
+			label = "kbd_backlight";
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+			color = <LED_COLOR_ID_WHITE>;
+			max-brightness = <255>;
+			default-state = "keep";
+		};
+	};
+};
+
+&dcp {
+	panel: panel {
+		compatible = "apple,panel-j415", "apple,panel";
+		width-mm = <327>;
+		height-mm = <211>;
+		adj-height-mm = <204>;
+		apple,max-brightness = <500>;
+	};
+};
+
+/*
+ * Force the bus number assignments so that we can declare some of the
+ * on-board devices and properties that are populated by the bootloader
+ * (such as MAC addresses).
+ */
+&port00 {
+	bus-range = <1 1>;
+	pwren-gpios = <&smc_gpio 13 GPIO_ACTIVE_HIGH>;
+	wifi0: wifi@0,0 {
+		compatible = "pci14e4,4433";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+		/* To be filled by the loader */
+		local-mac-address = [00 10 18 00 00 10];
+		apple,antenna-sku = "XX";
+		brcm,board-type = "apple,snake";
+	};
+
+	bluetooth0: bluetooth@0,1 {
+		compatible = "pci14e4,5f71";
+		reg = <0x10100 0x0 0x0 0x0 0x0>;
+		/* To be filled by the loader */
+		local-bd-address = [00 00 00 00 00 00];
+		brcm,board-type = "apple,snake";
+	};
+};
+
+/*
+ * Provide labels for the USB type C ports.
+ */
+
+&typec0 {
+	label = "USB-C Left-back";
+};
+
+&typec1 {
+	label = "USB-C Left-front";
+};
+
+&i2c0 {
+	/* MagSafe port */
+	hpm5: usb-pd@3a {
+		compatible = "apple,cd321x";
+		reg = <0x3a>;
+		interrupt-parent = <&pinctrl_ap>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "irq";
+	};
+};
+
+&i2c1 {
+	speaker_left_woof1: codec@38 {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x38>;
+		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Woofer 1";
+	};
+
+	speaker_left_tweet: codec@39 {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x39>;
+		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Tweeter";
+	};
+
+	speaker_left_woof2: codec@3a {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3a>;
+		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Woofer 2";
+	};
+};
+
+&i2c3 {
+	speaker_right_woof1: codec@3b {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3b>;
+		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Woofer 1";
+	};
+
+	speaker_right_tweet: codec@3c {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3c>;
+		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Tweeter";
+	};
+
+	speaker_right_woof2: codec@3d {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3d>;
+		shutdown-gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Woofer 2";
+	};
+
+	jack_codec: codec@4b {
+		compatible = "cirrus,cs42l84";
+		reg = <0x4b>;
+		reset-gpios = <&pinctrl_nub 12 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+		interrupts-extended = <&pinctrl_ap 149 IRQ_TYPE_LEVEL_LOW>;
+		sound-name-prefix = "Jack";
+	};
+};
+
+&fpwm1 {
+	status = "okay";
+};
+
+/ {
+	sound {
+		compatible = "apple,j415-macaudio", "apple,macaudio";
+		model = "MacBook Air J415";
+
+		dai-link@0 {
+			link-name = "Speakers";
+
+			/*
+			 * DANGER ZONE: You can blow your speakers!
+			 *
+			 * The drivers are not ready, and unless you are careful
+			 * to attenuate the audio stream, you run the risk of
+			 * blowing your speakers.
+			 */
+			status = "disabled";
+
+			cpu {
+				sound-dai = <&mca 0>, <&mca 1>;
+			};
+			codec {
+				sound-dai = <&speaker_left_woof1>,
+					    <&speaker_left_tweet>,
+					    <&speaker_left_woof2>,
+					    <&speaker_right_woof1>,
+					    <&speaker_right_tweet>,
+					    <&speaker_right_woof2>;
+			};
+		};
+
+		dai-link@1 {
+			link-name = "Headphone Jack";
+
+			cpu {
+				sound-dai = <&mca 2>;
+			};
+			codec {
+				sound-dai = <&jack_codec>;
+			};
+		};
+	};
+};
+
+&mtp {
+	status = "okay";
+};
+&mtp_mbox {
+	status = "okay";
+};
+&mtp_dart {
+	status = "okay";
+};
+&mtp_dockchannel {
+	status = "okay";
+};
+&mtp_hid {
+	apple,afe-reset-gpios = <&smc_gpio 8 GPIO_ACTIVE_LOW>;
+	apple,stm-reset-gpios = <&smc_gpio 24 GPIO_ACTIVE_LOW>;
+
+	multi-touch {
+		firmware-name = "apple/tpmtfw-j415.bin";
+	};
+
+	keyboard: keyboard {
+		hid-country-code = <0>;
+		apple,keyboard-layout-id = <0>;
+	};
+
+	stm {
+	};
+
+	actuator {
+	};
+
+	tp_accel {
+	};
+};