arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts
Extension
.dts
Size
3970 bytes
Lines
191
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

/dts-v1/;

#include "ns2.dtsi"

/ {
	model = "Broadcom NS2 XMC";
	compatible = "brcm,ns2-xmc", "brcm,ns2";

	aliases {
		serial0 = &uart3;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "earlycon=uart8250,mmio32,0x66130000";
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x00000000 0x80000000 0x00000001 0x00000000>;
	};
};

&enet {
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&mdio_mux_iproc {
	mdio@10 {
		gphy0: eth-phy@10 {
			reg = <0x10>;
		};
	};
};

&nand {
	nand@0 {
		compatible = "brcm,nandcs";
		reg = <0>;
		nand-ecc-mode = "hw";
		nand-ecc-strength = <8>;
		nand-ecc-step-size = <512>;
		nand-bus-width = <16>;
		brcm,nand-oob-sector-size = <16>;
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "nboot";
			reg = <0x00000000 0x00280000>; /*  2.5MB */
			read-only;
		};

		partition@280000 {
			label = "nenv";
			reg = <0x00280000 0x00040000>; /* 0.25MB */
			read-only;
		};

		partition@2c0000 {
			label = "ndtb";
			reg = <0x002c0000 0x00040000>; /* 0.25MB */

Annotation

Implementation Notes