arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
Extension
.dts
Size
22382 bytes
Lines
1074
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
/*
 * SDM845 Samsung S9 (SM-G9600) (starqltechn / star2qltechn) common device tree source
 *
 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/sound/qcom,q6asm.h>
#include <dt-bindings/sound/qcom,wcd934x.h>

#include "sdm845.dtsi"
#include "pm8998.dtsi"
#include "sdm845-wcd9340.dtsi"

/delete-node/ &rmtfs_mem;
/delete-node/ &spss_mem;
/delete-node/ &adsp_mem;
/delete-node/ &slpi_mem;

/ {
	chassis-type = "handset";
	model = "Samsung Galaxy S9 SM-G9600";
	compatible = "samsung,starqltechn", "qcom,sdm845";

	battery: battery {
		compatible = "simple-battery";
		constant-charge-current-max-microamp = <2150000>;
		charge-full-design-microamp-hours = <3000000>;

		over-voltage-threshold-microvolt = <4500000>;
		voltage-min-design-microvolt = <3400000>;
		voltage-max-design-microvolt = <4350000>;
	};

	chosen {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		framebuffer {
			compatible = "simple-framebuffer";
			memory-region = <&framebuffer_mem>;
			width = <1440>;
			height = <2960>;
			stride = <(1440 * 4)>;
			format = "a8r8g8b8";
			vci-supply = <&s2dos05_ldo4>;
			vddr-supply = <&s2dos05_buck>;
			vdd3-supply = <&s2dos05_ldo1>;
		};
	};

	slpi_regulator: slpi-regulator {
		compatible = "regulator-fixed";
		pinctrl-0 = <&slpi_ldo_active_state>;
		pinctrl-names = "default";

		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-name = "slpi";

Annotation

Implementation Notes