arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts
Extension
.dts
Size
3149 bytes
Lines
158
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)
/*
 * Copyright (C) 2022 MediaTek Inc.
 */
/dts-v1/;
#include "mt8195-cherry.dtsi"

/ {
	model = "HP Dojo (sku 1, 3, 5, 7) board";
	chassis-type = "convertible";
	compatible = "google,dojo-sku7", "google,dojo-sku5",
		     "google,dojo-sku3", "google,dojo-sku1",
		     "google,dojo", "mediatek,mt8195";

	nvme-connector {
		compatible = "pcie-m2-m-connector";
		/* power is controlled by EC */
		vpcie3v3-supply = <&pp3300_z2>;

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

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

				nvme_ep: endpoint@0 {
					reg = <0>;
					remote-endpoint = <&pcie0_ep>;
				};
			};
		};
	};
};

&audio_codec {
	compatible = "realtek,rt5682s";
	realtek,amic-delay-ms = <250>;
};

&i2c2 {
	spk_r_amp: amplifier@38 {
		compatible = "maxim,max98390";
		reg = <0x38>;
		reset-gpios = <&pio 100 GPIO_ACTIVE_LOW>;
		sound-name-prefix = "Right";
		#sound-dai-cells = <0>;
	};

	spk_l_amp: amplifier@39 {
		compatible = "maxim,max98390";
		reg = <0x39>;
		sound-name-prefix = "Left";
		#sound-dai-cells = <0>;
	};
};

&i2c4 {
	touchscreen@15 {
		compatible = "hid-over-i2c";
		reg = <0x15>;
		hid-descr-addr = <0x0001>;
		interrupts-extended = <&pio 92 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&touchscreen_pins>;
		post-power-on-delay-ms = <10>;
		vdd-supply = <&pp3300_s3>;
	};

Annotation

Implementation Notes