arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dtsi
Extension
.dtsi
Size
5963 bytes
Lines
327
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)
/*
 * Google Evoker board device tree source
 *
 * Copyright 2022 Google LLC.
 */

#include "sc7280-herobrine.dtsi"
#include "sc7280-herobrine-audio-rt5682-3mic.dtsi"

/*
 * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES
 *
 * Sort order matches the order in the parent files (parents before children).
 */

&pp3300_codec {
	status = "okay";
};

/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */

ap_tp_i2c: &i2c0 {
	status = "okay";
	clock-frequency = <400000>;

	trackpad: trackpad@15 {
		compatible = "elan,ekth3000";
		reg = <0x15>;
		pinctrl-names = "default";
		pinctrl-0 = <&tp_int_odl>;

		interrupt-parent = <&tlmm>;
		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;

		vcc-supply = <&pp3300_z1>;

		wakeup-source;
	};
};

ts_i2c: &i2c13 {
	status = "okay";
	clock-frequency = <400000>;

	ap_ts: touchscreen@5d {
		compatible = "goodix,gt7986u", "goodix,gt7375p";
		reg = <0x5d>;
		pinctrl-names = "default";
		pinctrl-0 = <&ts_int_conn>, <&ts_rst_conn>;

		interrupt-parent = <&tlmm>;
		interrupts = <55 IRQ_TYPE_LEVEL_LOW>;

		reset-gpios = <&tlmm 54 GPIO_ACTIVE_LOW>;

		vdd-supply = <&ts_avdd>;
		mainboard-vddio-supply = <&ts_avccio>;
	};
};

&ap_sar_sensor_i2c {
	status = "okay";
};

&ap_sar_sensor0 {
	status = "okay";
};

&ap_sar_sensor1 {

Annotation

Implementation Notes