arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts

Source file repositories/reference/linux-study-clean/arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts

File Facts

System
Linux kernel
Corpus path
arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts
Extension
.dts
Size
3194 bytes
Lines
186
Domain
Architecture Layer
Bucket
arch/riscv
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
/*
 * Original all-in-one devicetree:
 * Copyright (C) 2021-2022 - Wolfgang Grandegger <wg@aries-embedded.de>
 * Rewritten to use includes:
 * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com>
 */
/dts-v1/;

#include "mpfs.dtsi"
#include "mpfs-m100pfs-fabric.dtsi"

/ {
	model = "Aries Embedded M100PFEVPS";
	compatible = "aries,m100pfsevp", "microchip,mpfs";

	aliases {
		ethernet0 = &mac0;
		ethernet1 = &mac1;
		serial0 = &mmuart0;
		serial1 = &mmuart1;
		serial2 = &mmuart2;
		serial3 = &mmuart3;
		serial4 = &mmuart4;
		gpio0 = &gpio0;
		gpio1 = &gpio2;
	};

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

	ddrc_cache_lo: memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x40000000>;
	};
	ddrc_cache_hi: memory@1040000000 {
		device_type = "memory";
		reg = <0x10 0x40000000 0x0 0x40000000>;
	};
};

&can0 {
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&irqmux {
	interrupt-map = <0 &plic 13>, <1 &plic 14>, <2 &plic 15>,
			<3 &plic 16>, <4 &plic 17>, <5 &plic 18>,
			<6 &plic 19>, <7 &plic 20>, <8 &plic 21>,
			<9 &plic 22>, <10 &plic 23>, <11 &plic 24>,
			<12 &plic 25>, <13 &plic 26>,

			<32 &plic 27>, <33 &plic 28>, <34 &plic 29>,
			<35 &plic 30>, <36 &plic 31>, <37 &plic 32>,
			<38 &plic 33>, <39 &plic 34>, <40 &plic 35>,
			<41 &plic 36>, <42 &plic 37>, <43 &plic 38>,
			<44 &plic 39>, <45 &plic 40>, <46 &plic 41>,
			<47 &plic 42>, <48 &plic 43>, <49 &plic 44>,
			<50 &plic 45>, <51 &plic 46>, <52 &plic 47>,
			<53 &plic 48>, <54 &plic 49>, <55 &plic 50>,

Annotation

Implementation Notes