arch/powerpc/boot/dts/fsl/t208xrdb.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/t208xrdb.dtsi
Extension
.dtsi
Size
5474 bytes
Lines
212
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

/ {
	model = "fsl,T2080RDB";
	compatible = "fsl,T2080RDB";
	#address-cells = <2>;
	#size-cells = <2>;
	interrupt-parent = <&mpic>;

	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 0x08000000
			  2 0 0xf 0xff800000 0x00010000
			  3 0 0xf 0xffdf0000 0x00008000>;

		nor@0,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "cfi-flash";
			reg = <0x0 0x0 0x8000000>;

			bank-width = <2>;
			device-width = <1>;
		};

		nand@1,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,ifc-nand";
			reg = <0x2 0x0 0x10000>;
		};

		boardctrl: board-control@2,0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,t2080-cpld";
			reg = <3 0 0x300>;
			ranges = <0 3 0 0x300>;
		};
	};

	memory {
		device_type = "memory";
	};

	dcsr: dcsr@f00000000 {
		ranges = <0x00000000 0xf 0x00000000 0x01072000>;
	};

	bportals: bman-portals@ff4000000 {
		ranges = <0x0 0xf 0xf4000000 0x2000000>;
	};

Annotation

Implementation Notes