arch/arm/boot/dts/ti/omap/dra62x-j5eco-evm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/dra62x-j5eco-evm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/dra62x-j5eco-evm.dts
Extension
.dts
Size
3220 bytes
Lines
144
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
/dts-v1/;

#include "dra62x.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "DRA62x J5 Eco EVM";
	compatible = "ti,dra62x-j5eco-evm", "ti,dra62x", "ti,dm8148", "ti,dm814";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x40000000>;	/* 1 GB */
	};

	/* MIC94060YC6 controlled by SD1_POW pin */
	vmmcsd_fixed: fixedregulator0 {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};
};

&cpsw_emac0 {
	phy-handle = <&ethphy0>;
	phy-mode = "rgmii-id";
};

&cpsw_emac1 {
	phy-handle = <&ethphy1>;
	phy-mode = "rgmii-id";
};

&davinci_mdio {
	ethphy0: ethernet-phy@0 {
		reg = <0>;
	};

	ethphy1: ethernet-phy@1 {
		reg = <1>;
	};
};

&gpmc {
	ranges = <0 0 0x04000000 0x01000000>;	/* CS0: 16MB for NAND */

	nand@0,0 {
		compatible = "ti,omap2-nand";
		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
		interrupt-parent = <&gpmc>;
		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
			     <1 IRQ_TYPE_NONE>; /* termcount */
		#address-cells = <1>;
		#size-cells = <1>;
		ti,nand-ecc-opt = "bch8";
		nand-bus-width = <16>;
		gpmc,device-width = <2>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <44>;
		gpmc,cs-wr-off-ns = <44>;
		gpmc,adv-on-ns = <6>;
		gpmc,adv-rd-off-ns = <34>;
		gpmc,adv-wr-off-ns = <44>;
		gpmc,we-on-ns = <0>;
		gpmc,we-off-ns = <40>;
		gpmc,oe-on-ns = <0>;
		gpmc,oe-off-ns = <54>;
		gpmc,access-ns = <64>;

Annotation

Implementation Notes