arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi
Extension
.dtsi
Size
3109 bytes
Lines
145
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
/*
 * MPC8641 Silicon/SoC Device Tree Source (post include)
 *
 * Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A.
 */

&lbc {
	#address-cells = <2>;
	#size-cells = <1>;
	compatible = "fsl,mpc8641-localbus", "simple-bus";
	interrupts = <19 2 0 0>;
};

&soc {
	#address-cells = <1>;
	#size-cells = <1>;
	device_type = "soc";
	compatible = "fsl,mpc8641-soc", "simple-bus";
	bus-frequency = <0>;

	mcm-law@0 {
		compatible = "fsl,mcm-law";
		reg = <0x0 0x1000>;
		fsl,num-laws = <10>;
	};

	mcm@1000 {
		compatible = "fsl,mpc8641-mcm", "fsl,mcm";
		reg = <0x1000 0x1000>;
		interrupts = <17 2 0 0>;
	};

/include/ "pq3-i2c-0.dtsi"
/include/ "pq3-i2c-1.dtsi"
/include/ "pq3-duart-0.dtsi"
	serial@4600 {
		interrupts = <28 2 0 0>;
	};
/include/ "pq3-dma-0.dtsi"
	dma@21300 {
		compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma";
	};
	dma-channel@0 {
		compatible = "fsl,mpc8641-dma-channel", "fsl,eloplus-dma-channel";
	};
	dma-channel@80 {
		compatible = "fsl,mpc8641-dma-channel", "fsl,eloplus-dma-channel";
	};
	dma-channel@100 {
		compatible = "fsl,mpc8641-dma-channel", "fsl,eloplus-dma-channel";
	};
	dma-channel@180 {
		compatible = "fsl,mpc8641-dma-channel", "fsl,eloplus-dma-channel";
	};

/include/ "pq3-etsec1-0.dtsi"
	ethernet@24000 {
		model = "TSEC";
	};
/include/ "pq3-etsec1-1.dtsi"
	ethernet@25000 {
		model = "TSEC";
	};
/include/ "pq3-etsec1-2.dtsi"
	ethernet@26000 {
		model = "TSEC";
	};
/include/ "pq3-etsec1-3.dtsi"
	ethernet@27000 {

Annotation

Implementation Notes