arch/arm/boot/dts/ti/omap/am43x-epos-evm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am43x-epos-evm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am43x-epos-evm.dts
Extension
.dts
Size
31761 bytes
Lines
1029
Domain
Architecture Layer
Bucket
arch/arm
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
/*
 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
 */

/* AM43x EPOS EVM */

/dts-v1/;

#include "am4372.dtsi"
#include <dt-bindings/pinctrl/am43xx.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/sound/tlv320aic31xx.h>

/ {
	model = "TI AM43x EPOS EVM";
	compatible = "ti,am43x-epos-evm","ti,am438x","ti,am43";

	aliases {
		display0 = &lcd0;
	};

	chosen {
		stdout-path = &uart0;
	};

	vmmcsd_fixed: fixedregulator-sd {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
	};

	vbat: fixedregulator0 {
		compatible = "regulator-fixed";
		regulator-name = "vbat";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
	};

	lcd0: display {
		compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
		label = "lcd";

		backlight = <&lcd_bl>;

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

	matrix_keypad: matrix_keypad0 {
		compatible = "gpio-matrix-keypad";
		debounce-delay-ms = <5>;
		col-scan-delay-us = <2>;
		pinctrl-names = "default", "sleep";
		pinctrl-0 = <&matrix_keypad_default>;
		pinctrl-1 = <&matrix_keypad_sleep>;
		wakeup-source;

		row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH		/* Bank0, pin12 */
			     &gpio0 13 GPIO_ACTIVE_HIGH		/* Bank0, pin13 */
			     &gpio0 14 GPIO_ACTIVE_HIGH		/* Bank0, pin14 */
			     &gpio0 15 GPIO_ACTIVE_HIGH>;	/* Bank0, pin15 */

Annotation

Implementation Notes