arch/arm64/boot/dts/apple/t8103-jxxx.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
Extension
.dtsi
Size
3998 bytes
Lines
229
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
/*
 * Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021)
 *
 * This file contains parts common to all Apple M1 devices using the t8103.
 *
 * target-type: J274, J293, J313, J456, J457
 *
 * Copyright The Asahi Linux Contributors
 */

/ {
	aliases {
		bluetooth0 = &bluetooth0;
		serial0 = &serial0;
		serial2 = &serial2;
		wifi0 = &wifi0;
		atcphy0 = &atcphy0;
		atcphy1 = &atcphy1;
	};

	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";
		};
	};

	memory@800000000 {
		device_type = "memory";
		reg = <0x8 0 0x2 0>; /* To be filled by loader */
	};
};

&serial0 {
	status = "okay";
};

&serial2 {
	status = "okay";
};

&i2c0 {
	hpm0: usb-pd@38 {
		compatible = "apple,cd321x";
		reg = <0x38>;
		interrupt-parent = <&pinctrl_ap>;
		interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "irq";

		typec0: connector {
			compatible = "usb-c-connector";
			power-role = "dual";
			data-role = "dual";

			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					reg = <0>;
					typec0_connector_hs: endpoint {
						remote-endpoint = <&dwc3_0_hs>;

Annotation

Implementation Notes