arch/arm64/boot/dts/apple/t8112-pmgr.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/apple/t8112-pmgr.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/apple/t8112-pmgr.dtsi
Extension
.dtsi
Size
29579 bytes
Lines
1141
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
/*
 * PMGR Power domains for the Apple T8112 "M2" SoC
 *
 * Copyright The Asahi Linux Contributors
 */


&pmgr {
	ps_sbr: power-controller@100 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x100 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "sbr";
		apple,always-on; /* Core device */
	};

	ps_aic: power-controller@108 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x108 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "aic";
		apple,always-on; /* Core device */
	};

	ps_dwi: power-controller@110 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x110 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "dwi";
		apple,always-on; /* Core device */
	};

	ps_soc_spmi0: power-controller@118 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x118 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "soc_spmi0";
	};

	ps_gpio: power-controller@120 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x120 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "gpio";
	};

	ps_pms_busif: power-controller@128 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x128 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "pms_busif";
		apple,always-on; /* Core device */
	};

	ps_pms: power-controller@130 {
		compatible = "apple,t8112-pmgr-pwrstate", "apple,pmgr-pwrstate";
		reg = <0x130 4>;
		#power-domain-cells = <0>;
		#reset-cells = <0>;
		label = "pms";
		apple,always-on; /* Core device */
	};

Annotation

Implementation Notes