arch/powerpc/boot/dts/fsl/kmcent2.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/kmcent2.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/kmcent2.dts
Extension
.dts
Size
6303 bytes
Lines
340
Domain
Architecture Layer
Bucket
arch/powerpc
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-later
/*
 * Keymile kmcent2 Device Tree Source, based on T1040RDB DTS
 *
 * (C) Copyright 2016
 * Valentin Longchamp, Keymile AG, valentin.longchamp@keymile.com
 *
 * Copyright 2014 - 2015 Freescale Semiconductor Inc.
 */

/include/ "t104xsi-pre.dtsi"

/ {
	model = "keymile,kmcent2";
	compatible = "keymile,kmcent2";

	aliases {
		front_phy = &front_phy;
	};

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

		bman_fbpr: bman-fbpr {
			size = <0 0x1000000>;
			alignment = <0 0x1000000>;
		};
		qman_fqd: qman-fqd {
			size = <0 0x400000>;
			alignment = <0 0x400000>;
		};
		qman_pfdr: qman-pfdr {
			size = <0 0x2000000>;
			alignment = <0 0x2000000>;
		};
	};

	ifc: localbus@ffe124000 {
		reg = <0xf 0xfe124000 0 0x2000>;
		ranges = <0 0 0xf 0xe8000000 0x04000000
			  1 0 0xf 0xfa000000 0x00010000
			  2 0 0xf 0xfb000000 0x00010000
			  4 0 0xf 0xc0000000 0x08000000
			  6 0 0xf 0xd0000000 0x08000000
			  7 0 0xf 0xd8000000 0x08000000>;

		nor@0,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "cfi-flash";
			reg = <0x0 0x0 0x04000000>;
			bank-width = <2>;
			device-width = <2>;
		};

		nand@1,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,ifc-nand";
			reg = <0x1 0x0 0x10000>;
		};

		board-control@2,0 {
			compatible = "keymile,qriox";
			reg = <0x2 0x0 0x80>;
		};

		chassis-mgmt@6,0 {

Annotation

Implementation Notes