arch/arm64/boot/dts/apple/t600x-dieX.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/apple/t600x-dieX.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/apple/t600x-dieX.dtsi
Extension
.dtsi
Size
10391 bytes
Lines
334
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
/*
 * Devices used on both dies on the Apple T6002 "M1 Ultra" and present on
 * Apple T6000/T6001 "M1 Pro/Max".
 *
 * Copyright The Asahi Linux Contributors
 */

	DIE_NODE(cpufreq_e): cpufreq@210e20000 {
		compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
		reg = <0x2 0x10e20000 0 0x1000>;
		#performance-domain-cells = <0>;
	};

	DIE_NODE(cpufreq_p0): cpufreq@211e20000 {
		compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
		reg = <0x2 0x11e20000 0 0x1000>;
		#performance-domain-cells = <0>;
	};

	DIE_NODE(cpufreq_p1): cpufreq@212e20000 {
		compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
		reg = <0x2 0x12e20000 0 0x1000>;
		#performance-domain-cells = <0>;
	};

	DIE_NODE(pmgr): power-management@28e080000 {
		compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x2 0x8e080000 0 0x4000>;
	};

	DIE_NODE(pmgr_east): power-management@28e580000 {
		compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x2 0x8e580000 0 0xc000>;
	};

	DIE_NODE(pmgr_south): power-management@28e680000 {
		compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x2 0x8e680000 0 0xc000>;
	};

	DIE_NODE(pinctrl_nub): pinctrl@2921f0000 {
		compatible = "apple,t6000-pinctrl", "apple,pinctrl";
		reg = <0x2 0x921f0000 0x0 0x4000>;
		power-domains = <&DIE_NODE(ps_nub_gpio)>;

		gpio-controller;
		#gpio-cells = <2>;
		gpio-ranges = <&DIE_NODE(pinctrl_nub) 0 0 16>;
		apple,npins = <16>;

		interrupt-controller;
		#interrupt-cells = <2>;
		interrupt-parent = <&aic>;
		interrupts = <AIC_IRQ DIE_NO 623 IRQ_TYPE_LEVEL_HIGH>,
				<AIC_IRQ DIE_NO 624 IRQ_TYPE_LEVEL_HIGH>,
				<AIC_IRQ DIE_NO 625 IRQ_TYPE_LEVEL_HIGH>,
				<AIC_IRQ DIE_NO 626 IRQ_TYPE_LEVEL_HIGH>,
				<AIC_IRQ DIE_NO 627 IRQ_TYPE_LEVEL_HIGH>,
				<AIC_IRQ DIE_NO 628 IRQ_TYPE_LEVEL_HIGH>,
				<AIC_IRQ DIE_NO 629 IRQ_TYPE_LEVEL_HIGH>;
	};

	DIE_NODE(pmgr_mini): power-management@292280000 {

Annotation

Implementation Notes