arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts
Extension
.dts
Size
1728 bytes
Lines
95
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+ OR MIT)
/*
 * Device Tree file for Freescale LS2080a RDB Board.
 *
 * Copyright 2016 Freescale Semiconductor, Inc.
 * Copyright 2017 NXP
 *
 * Abhimanyu Saini <abhimanyu.saini@nxp.com>
 * Bhupesh Sharma <bhupesh.sharma@freescale.com>
 *
 */

/dts-v1/;

#include "fsl-ls2080a.dtsi"
#include "fsl-ls208xa-rdb.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	model = "Freescale Layerscape 2080a RDB Board";
	compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";

	chosen {
		stdout-path = "serial1:115200n8";
	};
};

&dpmac5 {
	phy-handle = <&mdio2_phy1>;
	phy-connection-type = "10gbase-r";
};

&dpmac6 {
	phy-handle = <&mdio2_phy2>;
	phy-connection-type = "10gbase-r";
};

&dpmac7 {
	phy-handle = <&mdio2_phy3>;
	phy-connection-type = "10gbase-r";
};

&dpmac8 {
	phy-handle = <&mdio2_phy4>;
	phy-connection-type = "10gbase-r";
};

&emdio1 {
	status = "disabled";

	/* CS4340 PHYs */
	mdio1_phy1: emdio1-phy@10 {
		reg = <0x10>;
	};

	mdio1_phy2: emdio1-phy@11 {
		reg = <0x11>;
	};

	mdio1_phy3: emdio1-phy@12 {
		reg = <0x12>;
	};

	mdio1_phy4: emdio1-phy@13 {
		reg = <0x13>;
	};
};

&emdio2 {
	/* AQR405 PHYs */

Annotation

Implementation Notes