arch/arm64/boot/dts/qcom/pm4125.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/pm4125.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/pm4125.dtsi
Extension
.dtsi
Size
2383 bytes
Lines
94
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: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (c) 2023, Linaro Ltd
 */

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

&spmi_bus {
	pmic@0 {
		compatible = "qcom,pm2250", "qcom,spmi-pmic";
		reg = <0x0 SPMI_USID>;
		#address-cells = <1>;
		#size-cells = <0>;

		pon@800 {
			compatible = "qcom,pm8916-pon";
			reg = <0x800>;

			pm4125_pwrkey: pwrkey {
				compatible = "qcom,pm8941-pwrkey";
				interrupts-extended = <&spmi_bus 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
				linux,code = <KEY_POWER>;
				debounce = <15625>;
				bias-pull-up;
			};

			pm4125_resin: resin {
				compatible = "qcom,pm8941-resin";
				interrupts-extended = <&spmi_bus 0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
				debounce = <15625>;
				bias-pull-up;
				status = "disabled";
			};
		};

		pm4125_vbus: usb-vbus-regulator@1100 {
			compatible = "qcom,pm4125-vbus-reg", "qcom,pm8150b-vbus-reg";
			reg = <0x1100>;
			status = "disabled";
		};

		pm4125_typec: typec@1500 {
			compatible = "qcom,pm4125-typec", "qcom,pmi632-typec";
			reg = <0x1500>;
			interrupts = <0x0 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
				     <0x0 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
				     <0x0 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
				     <0x0 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
				     <0x0 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
				     <0x0 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
				     <0x0 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
				     <0x0 0x15 0x07 IRQ_TYPE_EDGE_RISING>;
			interrupt-names = "or-rid-detect-change",
					  "vpd-detect",
					  "cc-state-change",
					  "vconn-oc",
					  "vbus-change",
					  "attach-detach",
					  "legacy-cable-detect",
					  "try-snk-src-detect";
			vdd-vbus-supply = <&pm4125_vbus>;

			status = "disabled";
		};

		rtc@6000 {
			compatible = "qcom,pm8941-rtc";

Annotation

Implementation Notes