arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/qcom-ipq8064.dtsi
Extension
.dtsi
Size
32014 bytes
Lines
1388
Domain
Architecture Layer
Bucket
arch/arm
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
/dts-v1/;

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mfd/qcom-rpm.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
#include <dt-bindings/clock/qcom,lcc-ipq806x.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/qcom,gcc-ipq806x.h>
#include <dt-bindings/soc/qcom,gsbi.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "Qualcomm IPQ8064";
	compatible = "qcom,ipq8064";
	interrupt-parent = <&intc>;

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

		cpu0: cpu@0 {
			compatible = "qcom,krait";
			enable-method = "qcom,kpss-acc-v1";
			device_type = "cpu";
			reg = <0>;
			next-level-cache = <&l2>;
			qcom,acc = <&acc0>;
			qcom,saw = <&saw0>;
		};

		cpu1: cpu@1 {
			compatible = "qcom,krait";
			enable-method = "qcom,kpss-acc-v1";
			device_type = "cpu";
			reg = <1>;
			next-level-cache = <&l2>;
			qcom,acc = <&acc1>;
			qcom,saw = <&saw1>;
		};

		l2: l2-cache {
			compatible = "cache";
			cache-level = <2>;
			cache-unified;
		};
	};

	thermal-zones {
		sensor0-thermal {
			polling-delay-passive = <0>;
			polling-delay = <0>;
			thermal-sensors = <&tsens 0>;

			trips {
				cpu-critical {
					temperature = <105000>;
					hysteresis = <2000>;
					type = "critical";
				};

				cpu-hot {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "hot";
				};
			};

Annotation

Implementation Notes