arch/arm64/boot/dts/qcom/sc8180x-primus.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sc8180x-primus.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sc8180x-primus.dts
Extension
.dts
Size
17658 bytes
Lines
954
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: BSD-3-Clause
/*
 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
 * Copyright (c) 2020-2023, Linaro Limited
 */

/dts-v1/;

#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc8180x.dtsi"
#include "sc8180x-pmics.dtsi"

/delete-node/ &gpu_mem;

/ {
	model = "Qualcomm SC8180x Primus";
	compatible = "qcom,sc8180x-primus", "qcom,sc8180x";

	aliases {
		serial0 = &uart12;
		serial1 = &uart13;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pmc8180c_lpg 4 1000000>;
		enable-gpios = <&pmc8180c_gpios 8 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";
		pinctrl-0 = <&bl_pwm_default>;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&hall_int_active_state>;

		lid-switch {
			gpios = <&tlmm 121 GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_LID>;
			wakeup-source;
			wakeup-event-action = <EV_ACT_DEASSERTED>;
		};
	};

	pmic-glink {
		compatible = "qcom,sc8180x-pmic-glink", "qcom,pmic-glink";

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

		connector@0 {
			compatible = "usb-c-connector";
			reg = <0>;
			power-role = "dual";
			data-role = "dual";

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

Annotation

Implementation Notes