arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi
Extension
.dtsi
Size
3923 bytes
Lines
147
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-only or MIT
/*
 * Device Tree file for the AM62L wakeup domain peripherals
 * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
 *
 * Technical Reference Manual: https://www.ti.com/lit/pdf/sprujb4
 */

#include <dt-bindings/bus/ti-sysc.h>

&cbass_wakeup {
	vtm0: temperature-sensor@b00000 {
		compatible = "ti,j7200-vtm";
		reg = <0x00 0xb00000 0x00 0x400>,
		      <0x00 0xb01000 0x00 0x400>;
		power-domains = <&scmi_pds 46>;
		#thermal-sensor-cells = <1>;
	};

	pmx0: pinctrl@4084000 {
		compatible = "ti,am62l-padconf", "pinctrl-single";
		reg = <0x00 0x4084000 0x00 0x24c>;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0xffffffff>;
		#pinctrl-cells = <1>;
	};

	wkup_gpio0: gpio@4201000 {
		compatible = "ti,am64-gpio", "ti,keystone-gpio";
		reg = <0x00 0x04201000 0x00 0x100>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gic500>;
		interrupts = <GIC_SPI 276 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 704 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 705 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 706 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 707 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 708 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 709 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 710 IRQ_TYPE_EDGE_RISING>;
		interrupt-controller;
		#interrupt-cells = <2>;
		power-domains = <&scmi_pds 36>;
		clocks = <&scmi_clk 146>;
		clock-names = "gpio";
		ti,ngpio = <7>;
		ti,davinci-gpio-unbanked = <0>;
		status = "disabled";
	};

	wkup_timer0: timer@2b100000 {
		compatible = "ti,am654-timer";
		reg = <0x00 0x2b100000 0x00 0x400>;
		interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&scmi_clk 93>;
		clock-names = "fck";
		power-domains = <&scmi_pds 19>;
		ti,timer-pwm;
	};

	wkup_timer1: timer@2b110000 {
		compatible = "ti,am654-timer";
		reg = <0x00 0x2b110000 0x00 0x400>;
		interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&scmi_clk 98>;
		clock-names = "fck";
		power-domains = <&scmi_pds 20>;
		ti,timer-pwm;
	};

Annotation

Implementation Notes