arch/arm64/boot/dts/qcom/pm660l.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/pm660l.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/pm660l.dtsi
Extension
.dtsi
Size
1997 bytes
Lines
96
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) 2020, Konrad Dybcio
 */

#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	thermal-zones {
		pm660l-thermal {
			polling-delay-passive = <250>;

			thermal-sensors = <&pm660l_temp>;

			trips {
				pm660l_alert0: pm660l-alert0 {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "passive";
				};
				pm660l_crit: pm660l-crit {
					temperature = <125000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};
		};
	};
};

&spmi_bus {

	pmic@2 {
		compatible = "qcom,pm660l", "qcom,spmi-pmic";
		reg = <0x2 SPMI_USID>;
		#address-cells = <1>;
		#size-cells = <0>;

		pm660l_temp: temp-alarm@2400 {
			compatible = "qcom,spmi-temp-alarm";
			reg = <0x2400>;
			interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
			#thermal-sensor-cells = <0>;
		};

		pm660l_gpios: gpio@c000 {
			compatible = "qcom,pm660l-gpio", "qcom,spmi-gpio";
			reg = <0xc000>;
			gpio-controller;
			gpio-ranges = <&pm660l_gpios 0 0 12>;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};
	};

	pmic@3 {
		compatible = "qcom,pm660l", "qcom,spmi-pmic";
		reg = <0x3 SPMI_USID>;
		#address-cells = <1>;
		#size-cells = <0>;

		pm660l_lpg: pwm {
			compatible = "qcom,pm660l-lpg";

			status = "disabled";

Annotation

Implementation Notes