arch/arm/boot/dts/ti/omap/am57xx-evm.dtso

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am57xx-evm.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am57xx-evm.dtso
Extension
.dtso
Size
2372 bytes
Lines
128
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: arch/arm
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
/*
 * DT overlay for AM57xx GP EVM boards
 *
 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

&{/} {
	compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
	model = "TI AM5728 EVM";

	aliases {
		display0 = "/display";
		display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be
					 // resolved here correcly based on
					 // information in the base dtb symbol
					 // table with a fix in dtc
	};

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

		button-user1 {
			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
			label = "USER1";
			linux,code = <BTN_1>;
		};

		button-user2 {
			gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
			label = "USER2";
			linux,code = <BTN_2>;
		};

		button-user3 {
			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
			label = "USER3";
			linux,code = <BTN_3>;
		};

		button-user4 {
			gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
			label = "USER4";
			linux,code = <BTN_4>;
		};

		button-user5 {
			gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
			label = "USER5";
			linux,code = <BTN_5>;
		};
	};

	lcd0: display {
		compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
		backlight = <&lcd_bl>;
		enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
		label = "lcd";

		port {
			lcd_in: endpoint {
				remote-endpoint = <&dpi_out>;
			};

Annotation

Implementation Notes