arm64: dts: apple: t8112: Initial t8112 (M2) device trees

Signed-off-by: Hector Martin <[email protected]>
amarioguy · Jul 21, 2022 · e568948 · e568948
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diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile
@@ -10,3 +10,5 @@ dtb-$(CONFIG_ARCH_APPLE) += t6000-j316s.dtb
 dtb-$(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-j493.dtb
diff --git a/arch/arm64/boot/dts/apple/t8112-j413.dts b/arch/arm64/boot/dts/apple/t8112-j413.dts
@@ -0,0 +1,182 @@
+// 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"
+
+/ {
+	compatible = "apple,j413", "apple,t8112", "apple,arm-platform";
+	model = "Apple MacBook Air (13-inch, M2, 2022)";
+
+	aliases {
+		wifi0 = &wifi0;
+		bluetooth0 = &bluetooth0;
+	};
+};
+
+/*
+ * 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: network@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";
+};
+
+/*
+ * Remove unused PCIe ports and disable the associated DARTs.
+ */
+
+/delete-node/ &port01;
+/delete-node/ &port02;
+/delete-node/ &port03;
+
+&i2c0 {
+	/* MagSafe port */
+	hpm5: usb-pd@3a {
+		compatible = "apple,cd321x";
+		reg = <0x3a>;
+		interrupt-parent = <&pinctrl_ap>;
+		interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "irq";
+	};
+};
+
+&i2c1 {
+	speaker_left_rear: 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 Rear";
+	};
+
+	speaker_left_front: 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 Front";
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	speaker_right_rear: 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 Rear";
+	};
+
+	speaker_right_front: 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 Front";
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+/ {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
+	sound {
+		compatible = "apple,j413-macaudio", "apple,macaudio";
+		model = "MacBook Pro J413 integrated audio";
+
+		dai-link@0 {
+			/*
+			 * 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";
+
+			link-name = "Speakers";
+			mclk-fs = <64>;
+
+			cpu {
+				sound-dai = <&mca 0>, <&mca 1>;
+			};
+			codec {
+				sound-dai = <&speaker_left_front>, <&speaker_right_front>,
+					<&speaker_left_rear>, <&speaker_right_rear>;
+			};
+		};
+#if 0
+		dai-link@1 {
+			link-name = "Headphone Jack";
+			mclk-fs = <64>;
+
+			cpu {
+				sound-dai = <&mca 2>;
+			};
+			codec {
+				sound-dai = <&jack_codec>;
+			};
+		};
+#endif
+	};
+};
+
+&framebuffer0 {
+	backlight = <&backlight>;
+};
+
+&mtp_hid {
+	multi-touch {
+		firmware-name = "apple/tpmtfw-j413.bin";
+	};
+};
diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Pro (13-inch, M1, 2022)
+ *
+ * target-type: J493
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+
+/ {
+	compatible = "apple,j493", "apple,t8112", "apple,arm-platform";
+	model = "Apple MacBook Pro (13-inch, M2, 2022)";
+
+	aliases {
+		wifi0 = &wifi0;
+		bluetooth0 = &bluetooth0;
+	};
+};
+
+/*
+ * 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: network@0,0 {
+		compatible = "pci14e4,4425";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+		/* To be filled by the loader */
+		local-mac-address = [00 00 00 00 00 00];
+		apple,antenna-sku = "XX";
+		brcm,board-type = "apple,kyushu";
+	};
+
+	bluetooth0: network@0,1 {
+		compatible = "pci14e4,5f69";
+		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,kyushu";
+	};
+};
+
+/*
+ * Provide labels for the USB type C ports.
+ */
+
+&typec0 {
+	label = "USB-C Left-back";
+};
+
+&typec1 {
+	label = "USB-C Left-front";
+};
+
+/*
+ * Remove unused PCIe ports and disable the associated DARTs.
+ */
+
+/delete-node/ &port01;
+/delete-node/ &port02;
+/delete-node/ &port03;
+
+&i2c1 {
+	speaker_left_rear: 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 Rear";
+	};
+
+	speaker_left_front: 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 Front";
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	speaker_right_rear: 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 Rear";
+	};
+
+	speaker_right_front: 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 Front";
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+/ {
+	backlight: gpio-bl {
+		compatible = "gpio-backlight";
+		gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
+	sound {
+		compatible = "apple,j493-macaudio", "apple,macaudio";
+		model = "MacBook Pro J493 integrated audio";
+
+		dai-link@0 {
+			/*
+			 * 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";
+
+			link-name = "Speakers";
+			mclk-fs = <64>;
+
+			cpu {
+				sound-dai = <&mca 0>, <&mca 1>;
+			};
+			codec {
+				sound-dai = <&speaker_left_front>, <&speaker_right_front>,
+					<&speaker_left_rear>, <&speaker_right_rear>;
+			};
+		};
+#if 0
+		dai-link@1 {
+			link-name = "Headphone Jack";
+			mclk-fs = <64>;
+
+			cpu {
+				sound-dai = <&mca 2>;
+			};
+			codec {
+				sound-dai = <&jack_codec>;
+			};
+		};
+#endif
+	};
+};
+
+&framebuffer0 {
+	backlight = <&backlight>;
+};
+
+&mtp_hid {
+	multi-touch {
+		firmware-name = "apple/tpmtfw-j493.bin";
+	};
+};