arch/arm64/boot/dts/apple/t6022-j180d.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/apple/t6022-j180d.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/apple/t6022-j180d.dts
Extension
.dts
Size
9012 bytes
Lines
539
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
 * Mac Pro (M2 Ultra, 2023)
 *
 * target-type: J180d
 *
 * Copyright The Asahi Linux Contributors
 */

/dts-v1/;

#include "t6022.dtsi"
#include "t6022-jxxxd.dtsi"

/ {
	compatible = "apple,j180d", "apple,t6022", "apple,arm-platform";
	model = "Apple Mac Pro (M2 Ultra, 2023)";
	chassis-type = "server";

	aliases {
		atcphy0 = &atcphy0;
		atcphy1 = &atcphy1;
		atcphy2 = &atcphy2;
		atcphy3 = &atcphy3;
		atcphy4 = &atcphy0_die1;
		atcphy5 = &atcphy1_die1;
		atcphy6 = &atcphy2_die1;
		atcphy7 = &atcphy3_die1;
		nvram = &nvram;
		serial0 = &serial0;
	};

	chosen {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		stdout-path = "serial0";

		framebuffer0: framebuffer@0 {
			compatible = "apple,simple-framebuffer", "simple-framebuffer";
			reg = <0 0 0 0>; /* To be filled by loader */
			/* Format properties will be added by loader */
			status = "disabled";
			power-domains = <&ps_dispext0_cpu0_die1>, <&ps_dptx_phy_ps_die1>;
		};
	};

	memory@10000000000 {
		device_type = "memory";
		reg = <0x100 0 0x2 0>; /* To be filled by loader */
	};
};

&serial0 {
	status = "okay";
};

/* USB Type C Rear */
&i2c0 {
	hpm2: usb-pd@3b {
		compatible = "apple,cd321x";
		reg = <0x3b>;
		interrupt-parent = <&pinctrl_ap>;
		interrupts = <44 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "irq";

		typec2: connector {
			compatible = "usb-c-connector";
			label = "USB-C Back 1";

Annotation

Implementation Notes