arch/arm64/boot/dts/ti/k3-am62p5-var-som-symphony.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am62p5-var-som-symphony.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am62p5-var-som-symphony.dts
Extension
.dts
Size
11504 bytes
Lines
501
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
/*
 * Variscite Symphony carrier board for VAR-SOM-AM62P
 *
 * Link: https://www.variscite.it/product/single-board-computers/symphony-board/
 *
 * Copyright (C) 2025 Variscite Ltd. - https://www.variscite.com/
 *
 */

/dts-v1/;

#include "k3-am62p5-var-som.dtsi"

/ {
	model = "Variscite VAR-SOM-AM62P on Symphony-Board";
	compatible = "variscite,var-som-am62p-symphony", "variscite,var-som-am62p", "ti,am62p5";

	aliases {
		ethernet0 = &cpsw_port1;
		ethernet1 = &cpsw_port2;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
		mmc2 = &sdhci2;
		serial0 = &main_uart0;
		serial2 = &main_uart2;
		serial5 = &main_uart5;
		serial6 = &main_uart6;
		spi5 = &main_spi2;
		usb0 = &usb0;
		usb1 = &usb1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	clk_ov5640_fixed: clock-24000000 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-back {
			label = "Back";
			linux,code = <KEY_BACK>;
			gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
		};

		button-home {
			label = "Home";
			linux,code = <KEY_HOME>;
			gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
		};

		button-menu {
			label = "Menu";
			linux,code = <KEY_MENU>;
			gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led-heartbeat {
			label = "Heartbeat";

Annotation

Implementation Notes