arch/arm64/boot/dts/qcom/sc8180x.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sc8180x.dtsi
Extension
.dtsi
Size
117112 bytes
Lines
4405
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
 */

#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,gcc-sc8180x.h>
#include <dt-bindings/clock/qcom,gpucc-sm8150.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sc8180x-camcc.h>
#include <dt-bindings/clock/qcom,videocc-sm8150.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sc8180x.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	interrupt-parent = <&intc>;

	#address-cells = <2>;
	#size-cells = <2>;

	clocks {
		xo_board_clk: xo-board {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <38400000>;
		};

		sleep_clk: sleep-clk {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <32764>;
			clock-output-names = "sleep_clk";
		};
	};

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "qcom,kryo485";
			reg = <0x0 0x0>;
			enable-method = "psci";
			capacity-dmips-mhz = <602>;
			next-level-cache = <&l2_0>;
			qcom,freq-domain = <&cpufreq_hw 0>;
			operating-points-v2 = <&cpu0_opp_table>;
			interconnects = <&gem_noc MASTER_AMPSS_M0 3 &mc_virt SLAVE_EBI_CH0 3>,
					<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
			power-domains = <&cpu_pd0>;
			power-domain-names = "psci";
			#cooling-cells = <2>;
			clocks = <&cpufreq_hw 0>;

			l2_0: l2-cache {
				compatible = "cache";
				cache-level = <2>;
				cache-unified;
				next-level-cache = <&l3_0>;
				l3_0: l3-cache {
					compatible = "cache";

Annotation

Implementation Notes