arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi
Extension
.dtsi
Size
4952 bytes
Lines
292
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 Quackingstick board device tree source
 *
 * Copyright 2021 Google LLC.
 */

/dts-v1/;

#include "sc7180-trogdor.dtsi"
#include "sc7180-trogdor-rt5682i-sku.dtsi"
#include "sc7180-trogdor-detachable.dtsi"

/ {
	ppvar_lcd: ppvar-lcd-regulator {
		compatible = "regulator-fixed";
		regulator-name = "ppvar_lcd";

		gpio = <&tlmm 88 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&ppvar_lcd_en>;

		vin-supply = <&pp5000_a>;
	};

	v1p8_disp: v1p8-disp-regulator {
		compatible = "regulator-fixed";
		regulator-name = "v1p8_disp";

		gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&pp1800_disp_on>;

		vin-supply = <&pp3300_a>;
	};
};

&backlight {
	pwms = <&cros_ec_pwm 0>;
};

&camcc {
	status = "okay";
};

&gpio_keys {
	status = "okay";
};

&i2c4 {
	status = "okay";
	clock-frequency = <400000>;

	ap_ts: touchscreen@10 {
		compatible = "hid-over-i2c";
		reg = <0x10>;
		pinctrl-names = "default";
		pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;

		interrupt-parent = <&tlmm>;
		interrupts = <9 IRQ_TYPE_LEVEL_LOW>;

		panel = <&panel>;
		post-power-on-delay-ms = <20>;
		hid-descr-addr = <0x0001>;

		vdd-supply = <&pp3300_ts>;
	};

Annotation

Implementation Notes