arch/arm64/boot/dts/freescale/fsl-lx2160a-rev2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-lx2160a-rev2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-lx2160a-rev2.dtsi
Extension
.dtsi
Size
5794 bytes
Lines
194
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 LX2160 REV2
//
// Copyright 2025 NXP

/dts-v1/;

#include "fsl-lx2160a.dtsi"

&pcie1 {
	compatible = "fsl,lx2160ar2-pcie", "fsl,ls2088a-pcie";
	reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
	      0x80 0x00000000 0x0 0x00002000>; /* configuration space */
	reg-names = "regs", "config";

	ranges = /* 16-Bit IO Window */
		 <0x81000000 0x00 0x00000000 0x80 0x00010000 0x00 0x00010000>,
		 /* 32-Bit - non-prefetchable */
		 <0x82000000 0x00 0x40000000 0x80 0x40000000 0x00 0x40000000>,
		 /* 64-Bit - prefetchable - 16GB */
		 <0xC3000000 0x84 0x00000000 0x84 0x00000000 0x04 0x00000000>;

	interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-names = "intr";

	/delete-property/ apio-wins;
	/delete-property/ ppio-wins;
};

&pcie2 {
	compatible = "fsl,lx2160ar2-pcie", "fsl,ls2088a-pcie";
	reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
	       0x88 0x00000000 0x0 0x00002000>; /* configuration space */
	reg-names = "regs", "config";

	ranges = /* 16-Bit IO Window */
		 <0x81000000 0x00 0x00000000 0x88 0x00010000 0x00 0x00010000>,
		 /* 32-Bit - non-prefetchable */
		 <0x82000000 0x00 0x40000000 0x88 0x40000000 0x00 0x40000000>,
		 /* 64-Bit - prefetchable - 16GB */
		 <0xC3000000 0x8c 0x00000000 0x8c 0x00000000 0x04 0x00000000>;

	interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-names = "intr";

	/delete-property/ apio-wins;
	/delete-property/ ppio-wins;
};

&pcie3 {
	compatible = "fsl,lx2160ar2-pcie", "fsl,ls2088a-pcie";
	reg = <0x00 0x03600000 0x0 0x00100000   /* controller registers */
	       0x90 0x00000000 0x0 0x00002000>; /* configuration space */
	reg-names = "regs", "config";

	ranges = /* 16-Bit IO Window */
		 <0x81000000 0x00 0x00000000 0x90 0x00010000 0x00 0x00010000>,
		 /* 32-Bit - non-prefetchable */
		 <0x82000000 0x00 0x40000000 0x90 0x40000000 0x00 0x40000000>,
		 /* 64-Bit - prefetchable - 16GB */
		 <0xC3000000 0x94 0x00000000 0x94 0x00000000 0x04 0x00000000>;

	interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-names = "intr";

	/delete-property/ apio-wins;
	/delete-property/ ppio-wins;
};

Annotation

Implementation Notes