arch/arm64/boot/dts/qcom/pm7250b.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/pm7250b.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/pm7250b.dtsi
Extension
.dtsi
Size
4941 bytes
Lines
214
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) 2022 Luca Weiss <luca.weiss@fairphone.com>
 */

#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>

/ {
	thermal-zones {
		pm7250b-thermal {
			polling-delay-passive = <100>;

			thermal-sensors = <&pm7250b_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@PM7250B_SID {
		compatible = "qcom,pm7250b", "qcom,spmi-pmic";
		reg = <PM7250B_SID SPMI_USID>;
		#address-cells = <1>;
		#size-cells = <0>;

		pm7250b_vbus: usb-vbus-regulator@1100 {
			compatible = "qcom,pm7250b-vbus-reg", "qcom,pm8150b-vbus-reg";
			reg = <0x1100>;
			status = "disabled";
		};

		pm7250b_typec: typec@1500 {
			compatible = "qcom,pm7250b-typec", "qcom,pm8150b-typec";
			reg = <0x1500>,
			      <0x1700>;
			interrupts = <PM7250B_SID 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
				     <PM7250B_SID 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
				     <PM7250B_SID 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
				     <PM7250B_SID 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
				     <PM7250B_SID 0x17 0x05 IRQ_TYPE_EDGE_RISING>,

Annotation

Implementation Notes