arch/arm64/boot/dts/apple/t6022-jxxxd.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/apple/t6022-jxxxd.dtsi
Extension
.dtsi
Size
2933 bytes
Lines
172
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) and Mac Studio (M2 Ultra, 2023)
 *
 * This file contains the parts common to J180 and J475 devices with t6022.
 *
 * target-type: J180d / J475d
 *
 * Copyright The Asahi Linux Contributors
 */

/* delete power-domains for missing disp0 / disp0_die1 */
/delete-node/ &ps_disp0_cpu0;
/delete-node/ &ps_disp0_fe;

/delete-node/ &ps_disp0_cpu0_die1;
/delete-node/ &ps_disp0_fe_die1;

/* USB Type C */
&i2c0 {
	/* front-right */
	hpm4: usb-pd@39 {
		compatible = "apple,cd321x";
		reg = <0x39>;
		interrupt-parent = <&pinctrl_ap>;
		interrupts = <44 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "irq";

		typec4: connector {
			compatible = "usb-c-connector";
			power-role = "dual";
			data-role = "dual";

			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					reg = <0>;
					typec4_connector_hs: endpoint {
						remote-endpoint = <&dwc3_4_hs>;
					};
				};
				port@1 {
					reg = <1>;
					typec4_connector_ss: endpoint {
						remote-endpoint = <&atcphy4_typec_lanes>;
					};
				};
			};
		};
	};

	/* front-left */
	hpm5: usb-pd@3a {
		compatible = "apple,cd321x";
		reg = <0x3a>;
		interrupt-parent = <&pinctrl_ap>;
		interrupts = <44 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "irq";

		typec5: connector {
			compatible = "usb-c-connector";
			power-role = "dual";
			data-role = "dual";

			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				port@0 {
					reg = <0>;

Annotation

Implementation Notes