arch/powerpc/boot/dts/kuroboxHD.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/kuroboxHD.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/kuroboxHD.dts
Extension
.dts
Size
3763 bytes
Lines
148
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

XXXX add flash parts, rtc, ??

 */

/dts-v1/;

/ {
	model = "KuroboxHD";
	compatible = "linkstation";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		serial0 = &serial0;
		serial1 = &serial1;
		pci0 = &pci0;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		PowerPC,603e { /* Really 8241 */
			device_type = "cpu";
			reg = <0x0>;
			clock-frequency = <200000000>;	/* Fixed by bootloader */
			timebase-frequency = <24391680>; /* Fixed by bootloader */
			bus-frequency = <0>;		/* Fixed by bootloader */
			/* Following required by dtc but not used */
			i-cache-size = <0x4000>;
			d-cache-size = <0x4000>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x4000000>;
	};

	soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		compatible = "mpc10x";
		store-gathering = <0>; /* 0 == off, !0 == on */
		reg = <0x80000000 0x100000>;
		ranges = <0x80000000 0x80000000 0x70000000	/* pci mem space */
			  0xfc000000 0xfc000000 0x100000	/* EUMB */
			  0xfe000000 0xfe000000 0xc00000	/* pci i/o space */
			  0xfec00000 0xfec00000 0x300000	/* pci cfg regs */
			  0xfef00000 0xfef00000 0x100000>;	/* pci iack */

		i2c@80003000 {
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
			compatible = "fsl-i2c";
			reg = <0x80003000 0x1000>;
			interrupts = <5 2>;
			interrupt-parent = <&mpic>;

			rtc@32 {
				compatible = "ricoh,rs5c372a";
				reg = <0x32>;
			};
		};

		serial0: serial@80004500 {
			cell-index = <0>;
			device_type = "serial";

Annotation

Implementation Notes