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

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
Extension
.dtsi
Size
3638 bytes
Lines
214
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 Lazor board device tree source
 *
 * Copyright 2020 Google LLC.
 */

#include "sc7180-trogdor-clamshell.dtsi"

&ap_sar_sensor {
	semtech,cs0-ground;
	semtech,combined-sensors = <3>;
	semtech,resolution = "fine";
	semtech,startup-sensor = <0>;
	semtech,proxraw-strength = <8>;
	semtech,avg-pos-strength = <64>;
};

&ap_tp_i2c {
	status = "okay";
};

/*
 * Lazor is stuffed with a 47k NTC as charger thermistor which currently is
 * not supported by the PM6150 ADC driver. Disable the charger thermal zone
 * to avoid using bogus temperature values.
 */
&charger_thermal {
	status = "disabled";
};

ap_ts_pen_1v8: &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>;
	};
};

&panel {
	compatible = "boe,nv133fhm-n62";
};

&pm6150_adc {
	/delete-node/ channel@4f;
};

&pm6150_adc_tm {
	status = "disabled";

	/delete-node/ charger-thermistor@0;
};

&trackpad {
	interrupts = <58 IRQ_TYPE_EDGE_FALLING>;
};

Annotation

Implementation Notes