arch/powerpc/boot/dts/mvme5100.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/mvme5100.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/mvme5100.dts
Extension
.dts
Size
4454 bytes
Lines
186
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

/dts-v1/;

/ {
	model = "MVME5100";
	compatible = "MVME5100";
	#address-cells = <1>;
	#size-cells = <1>;

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

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

		PowerPC,7410 {
			device_type = "cpu";
			reg = <0x0>;
			/* Following required by dtc but not used */
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			i-cache-size = <32768>;
			d-cache-size = <32768>;
			timebase-frequency = <25000000>;
			clock-frequency = <500000000>;
			bus-frequency = <100000000>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x20000000>;
	};

	hawk@fef80000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "hawk-bridge", "simple-bus";
		ranges = <0x0 0xfef80000 0x10000>;
		reg = <0xfef80000 0x10000>;

		serial0: serial@8000 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <0x8000 0x80>;
			reg-shift = <4>;
			clock-frequency = <1843200>;
			current-speed = <9600>;
			interrupts = <1 1>; // IRQ1 Level Active Low.
			interrupt-parent = <&mpic>;
		};

		serial1: serial@8200 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <0x8200 0x80>;
			reg-shift = <4>;
			clock-frequency = <1843200>;
			current-speed = <9600>;
			interrupts = <1 1>; // IRQ1 Level Active Low.
			interrupt-parent = <&mpic>;
		};

		mpic: interrupt-controller@f3f80000 {
			#interrupt-cells = <2>;
			#address-cells = <0>;
			device_type = "open-pic";
			compatible = "chrp,open-pic";

Annotation

Implementation Notes