arm: dts: apple: Add Apple M2 device trees

Device trees for the M2 MacBook Air and the M2 13" MacBook Pro.
Taken from the asahi branch of the Asahi Linux github repository.

Signed-off-by: Mark Kettenis <[email protected]>

Author: kettenis

arch/arm/dts/Makefile

@@ -43,7 +43,11 @@ dtb-$(CONFIG_ARCH_APPLE) += \
 	t8103-j293.dtb \
 	t8103-j313.dtb \
 	t8103-j456.dtb \
-	t8103-j457.dtb
+	t8103-j457.dtb \
+	t8112-j413.dtb \
+	t8112-j415.dtb \
+	t8112-j473.dtb \
+	t8112-j493.dtb
 
 dtb-$(CONFIG_ARCH_DAVINCI) += \
 	da850-lcdk.dtb \

arch/arm/dts/isp-imx558-cfg0.dtsi

@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * ISP configuration for platforms with IMX558 sensor in
+ * config #0 mode.
+ *
+ * These platforms enable MLVNR for all configs except
+ * #0, which we don't support. Config #0 is an uncropped
+ * square 1920x1920 sensor, with dark corners.
+ * Therefore, we synthesize common resolutions by using
+ * crop/scale while always choosing config #0.
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+#include "isp-common.dtsi"
+
+&isp {
+	apple,temporal-filter = <0>;
+
+	sensor-presets {
+		/* 1920x1080 */
+		preset0 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <1920 1080>;
+			apple,crop = <0 420 1920 1080>;
+		};
+		/* 1080x1920 */
+		preset1 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <1080 1920>;
+			apple,crop = <420 0 1080 1920>;
+		};
+		/* 1920x1440 */
+		preset2 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <1920 1440>;
+			apple,crop = <0 240 1920 1440>;
+		};
+		/* 1440x1920 */
+		preset3 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <1440 1920>;
+			apple,crop = <240 0 1440 1920>;
+		};
+		/* 1280x720 */
+		preset4 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <1280 720>;
+			apple,crop = <0 420 1920 1080>;
+		};
+		/* 720x1280 */
+		preset5 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <720 1280>;
+			apple,crop = <420 0 1080 1920>;
+		};
+		/* 1280x960 */
+		preset6 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <1280 960>;
+			apple,crop = <0 240 1920 1440>;
+		};
+		/* 960x1280 */
+		preset7 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <960 1280>;
+			apple,crop = <240 0 1440 1920>;
+		};
+		/* 640x480 */
+		preset8 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <640 480>;
+			apple,crop = <0 240 1920 1440>;
+		};
+		/* 480x640 */
+		preset9 {
+			apple,config-index = <0>;
+			apple,input-size = <1920 1920>;
+			apple,output-size = <480 640>;
+			apple,crop = <240 0 1440 1920>;
+		};
+	};
+};

arch/arm/dts/t8112-j413.dts

@@ -0,0 +1,245 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Air (M2, 2022)
+ *
+ * target-type: J413
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "apple,j413", "apple,t8112", "apple,arm-platform";
+	model = "Apple MacBook Air (13-inch, M2, 2022)";
+
+	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-j413", "apple,panel";
+		width-mm = <290>;
+		height-mm = <189>;
+		adj-height-mm = <181>;
+		apple,max-brightness = <525>;
+	};
+};
+
+/*
+ * 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,hokkaido";
+	};
+
+	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,hokkaido";
+	};
+};
+
+/*
+ * 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";
+	};
+};
+
+/* Virtual regulator representing the shared shutdown GPIO */
+/ {
+	speaker_sdz: fixed-regulator-sn012776-sdz {
+		compatible = "regulator-fixed";
+		regulator-name = "sn012776-sdz";
+		startup-delay-us = <5000>;
+		gpios = <&pinctrl_ap 88 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&i2c1 {
+	speaker_left_woof: codec@38 {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x38>;
+		SDZ-supply = <&speaker_sdz>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Woofer";
+		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
+		ti,imon-slot-no = <0>;
+		ti,vmon-slot-no = <2>;
+		ti,sdout-force-zero-mask = <0xf0f0>;
+	};
+
+	speaker_left_tweet: codec@39 {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x39>;
+		SDZ-supply = <&speaker_sdz>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Left Tweeter";
+		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
+		ti,imon-slot-no = <8>;
+		ti,vmon-slot-no = <10>;
+	};
+};
+
+&i2c3 {
+	speaker_right_woof: codec@3b {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3b>;
+		SDZ-supply = <&speaker_sdz>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Woofer";
+		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
+		ti,imon-slot-no = <4>;
+		ti,vmon-slot-no = <6>;
+		ti,sdout-force-zero-mask = <0x0f0f>;
+	};
+
+	speaker_right_tweet: codec@3c {
+		compatible = "ti,sn012776", "ti,tas2764";
+		reg = <0x3c>;
+		SDZ-supply = <&speaker_sdz>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "Right Tweeter";
+		interrupts-extended = <&pinctrl_ap 11 IRQ_TYPE_LEVEL_LOW>;
+		ti,imon-slot-no = <12>;
+		ti,vmon-slot-no = <14>;
+	};
+
+	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";
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&fpwm1 {
+	status = "okay";
+};
+
+/ {
+	sound {
+		compatible = "apple,j413-macaudio", "apple,macaudio";
+		model = "MacBook Air J413";
+
+		dai-link@0 {
+			link-name = "Speakers";
+
+			cpu {
+				sound-dai = <&mca 0>, <&mca 1>;
+			};
+			codec {
+				sound-dai = <&speaker_left_woof>, <&speaker_left_tweet>,
+					    <&speaker_right_woof>, <&speaker_right_tweet>;
+			};
+		};
+
+		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 {
+	multi-touch {
+		apple,afe-reset-gpios = <&smc_gpio 8 GPIO_ACTIVE_LOW>;
+		firmware-name = "apple/tpmtfw-j413.bin";
+	};
+
+	keyboard: keyboard {
+		hid-country-code = <0>;
+		apple,keyboard-layout-id = <0>;
+	};
+
+	stm {
+		apple,stm-reset-gpios = <&smc_gpio 24 GPIO_ACTIVE_LOW>;
+	};
+
+	actuator {
+	};
+
+	tp_accel {
+	};
+};
+
+#include "isp-imx558-cfg0.dtsi"
+
+&isp {
+	apple,platform-id = <14>;
+	apple,temporal-filter = <1>;
+};