arch/arm/boot/dts/ti/omap/dra76-evm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/dra76-evm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/dra76-evm.dts
Extension
.dts
Size
12120 bytes
Lines
568
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) 2017 Texas Instruments Incorporated - https://www.ti.com/
 */
/dts-v1/;

#include "dra76x.dtsi"
#include "dra7-evm-common.dtsi"
#include "dra76x-mmc-iodelay.dtsi"
#include <dt-bindings/net/ti-dp83867.h>

/ {
	model = "TI DRA762 EVM";
	compatible = "ti,dra76-evm", "ti,dra762", "ti,dra7";

	aliases {
		display0 = &hdmi0;

		sound0 = &sound0;
		sound1 = &hdmi;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x80000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		ipu2_cma_pool: ipu2_cma@95800000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x95800000 0x0 0x3800000>;
			reusable;
			status = "okay";
		};

		dsp1_cma_pool: dsp1_cma@99000000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x99000000 0x0 0x4000000>;
			reusable;
			status = "okay";
		};

		ipu1_cma_pool: ipu1_cma@9d000000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x9d000000 0x0 0x2000000>;
			reusable;
			status = "okay";
		};

		dsp2_cma_pool: dsp2_cma@9f000000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x9f000000 0x0 0x800000>;
			reusable;
			status = "okay";
		};
	};

	vsys_12v0: fixedregulator-vsys12v0 {
		/* main supply */
		compatible = "regulator-fixed";
		regulator-name = "vsys_12v0";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-always-on;
		regulator-boot-on;
	};

Annotation

Implementation Notes