arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
Extension
.dts
Size
8370 bytes
Lines
344
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
/*
 * AM62x LP SK: https://www.ti.com/tool/SK-AM62-LP
 *
 * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include "k3-am625.dtsi"
#include "k3-am62x-sk-common.dtsi"

/ {
	compatible = "ti,am62-lp-sk", "ti,am625";
	model = "Texas Instruments AM62x LP SK";

	memory@80000000 {
		/* 2G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
		device_type = "memory";
		bootph-pre-ram;
	};

	vmain_pd: regulator-0 {
		/* TPS65988 PD CONTROLLER OUTPUT */
		compatible = "regulator-fixed";
		regulator-name = "vmain_pd";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_5v0: regulator-1 {
		/* Output of TPS630702RNMR */
		compatible = "regulator-fixed";
		regulator-name = "vcc_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vmain_pd>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_3v3_sys: regulator-2 {
		/* output of LM61460-Q1 */
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3_sys";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vmain_pd>;
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_mmc1: regulator-3 {
		/* TPS22918DBVR */
		compatible = "regulator-fixed";
		regulator-name = "vdd_mmc1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		enable-active-high;
		vin-supply = <&vcc_3v3_sys>;
		gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
	};

	vddshv_sdio: regulator-4 {
		compatible = "regulator-gpio";
		regulator-name = "vddshv_sdio";

Annotation

Implementation Notes