arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts
Extension
.dts
Size
3004 bytes
Lines
148
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 2020 Google LLC
 */
/dts-v1/;
#include "mt8192-asurada.dtsi"

/ {
	model = "Google Hayato rev1";
	chassis-type = "convertible";
	compatible = "google,hayato-rev1", "google,hayato", "mediatek,mt8192";
};

&keyboard_controller {
	function-row-physmap = <
		MATRIX_KEY(0x00, 0x02, 0)	/* T1 */
		MATRIX_KEY(0x03, 0x02, 0)	/* T2 */
		MATRIX_KEY(0x02, 0x02, 0)	/* T3 */
		MATRIX_KEY(0x01, 0x02, 0)	/* T4 */
		MATRIX_KEY(0x03, 0x04, 0)	/* T5 */
		MATRIX_KEY(0x02, 0x04, 0)	/* T6 */
		MATRIX_KEY(0x01, 0x04, 0)	/* T7 */
		MATRIX_KEY(0x02, 0x09, 0)	/* T8 */
		MATRIX_KEY(0x01, 0x09, 0)	/* T9 */
		MATRIX_KEY(0x00, 0x04, 0)	/* T10 */
	>;
	linux,keymap = <
		MATRIX_KEY(0x00, 0x02, KEY_BACK)
		MATRIX_KEY(0x03, 0x02, KEY_FORWARD)
		MATRIX_KEY(0x02, 0x02, KEY_REFRESH)
		MATRIX_KEY(0x01, 0x02, KEY_FULL_SCREEN)
		MATRIX_KEY(0x03, 0x04, KEY_SCALE)
		MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
		MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
		MATRIX_KEY(0x02, 0x09, KEY_MUTE)
		MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
		MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)

		CROS_STD_MAIN_KEYMAP
	>;
};

&pio {
	bt_pins: bt-pins {
		pins-bt-kill {
			pinmux = <PINMUX_GPIO144__FUNC_GPIO144>;
			output-low;
		};

		pins-bt-wake {
			pinmux = <PINMUX_GPIO22__FUNC_GPIO22>;
			bias-pull-up;
		};

		pins-ap-wake-bt {
			pinmux = <PINMUX_GPIO168__FUNC_GPIO168>;
			output-low;
		};
	};

	uart1_pins: uart1-pins {
		pins-rx {
			pinmux = <PINMUX_GPIO94__FUNC_URXD1>;
			input-enable;
			bias-pull-up;
		};

		pins-tx {
			pinmux = <PINMUX_GPIO95__FUNC_UTXD1>;
		};

Annotation

Implementation Notes