arch/arm64/boot/dts/qcom/pmm8155au_2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/pmm8155au_2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/pmm8155au_2.dtsi
Extension
.dtsi
Size
2076 bytes
Lines
108
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) 2021, Linaro Limited
 */

#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>

/ {
	thermal-zones {
		pmm8155au-2-thermal {
			polling-delay-passive = <100>;

			thermal-sensors = <&pmm8155au_2_temp>;

			trips {
				trip0 {
					temperature = <95000>;
					hysteresis = <0>;
					type = "passive";
				};

				trip1 {
					temperature = <115000>;
					hysteresis = <0>;
					type = "hot";
				};

				trip2 {
					temperature = <145000>;
					hysteresis = <0>;
					type = "critical";
				};
			};
		};
	};
};

&spmi_bus {
	pmic@4 {
		compatible = "qcom,pmm8155au", "qcom,spmi-pmic";
		reg = <0x4 SPMI_USID>;
		#address-cells = <1>;
		#size-cells = <0>;

		pon@800 {
			compatible = "qcom,pm8916-pon";
			reg = <0x0800>;

			status = "disabled";
		};

		pmm8155au_2_temp: temp-alarm@2400 {
			compatible = "qcom,spmi-temp-alarm";
			reg = <0x2400>;
			interrupts = <0x4 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
			io-channels = <&pmm8155au_2_adc ADC5_DIE_TEMP>;
			io-channel-names = "thermal";
			#thermal-sensor-cells = <0>;
		};

		pmm8155au_2_adc: adc@3100 {
			compatible = "qcom,spmi-adc5";
			reg = <0x3100>;
			#address-cells = <1>;
			#size-cells = <0>;
			#io-channel-cells = <1>;
			interrupts = <0x4 0x31 0x0 IRQ_TYPE_EDGE_RISING>;

Annotation

Implementation Notes