arch/powerpc/boot/dts/holly.dts

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

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/holly.dts
Extension
.dts
Size
4916 bytes
Lines
197
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 = "41K7339";
	compatible = "ibm,holly";
	#address-cells = <1>;
	#size-cells = <1>;

	cpus {
		#address-cells = <1>;
		#size-cells =<0>;
		PowerPC,750CL@0 {
			device_type = "cpu";
			reg = <0x00000000>;
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			d-cache-size = <32768>;
			i-cache-size = <32768>;
			d-cache-sets = <128>;
			i-cache-sets = <128>;
			timebase-frequency = <50000000>;
			clock-frequency = <600000000>;
			bus-frequency = <200000000>;
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x20000000>;
	};

  	tsi109@c0000000 {
		device_type = "tsi-bridge";
		compatible = "tsi109-bridge", "tsi108-bridge";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x00000000 0xc0000000 0x00010000>;
		reg = <0xc0000000 0x00010000>;

		i2c@7000 {
			device_type = "i2c";
			compatible  = "tsi109-i2c", "tsi108-i2c";
			interrupt-parent = <&MPIC>;
			interrupts = <0xe 0x2>;
			reg = <0x00007000 0x00000400>;
		};

		MDIO: mdio@6000 {
			compatible = "tsi109-mdio", "tsi108-mdio";
			reg = <0x00006000 0x00000050>;
			#address-cells = <1>;
			#size-cells = <0>;

			PHY1: ethernet-phy@1 {
				compatible = "bcm5461a";
				reg = <0x00000001>;
				txc-rxc-delay-disable;
			};

			PHY2: ethernet-phy@2 {
				compatible = "bcm5461a";
				reg = <0x00000002>;
				txc-rxc-delay-disable;
			};
		};

		ethernet@6200 {
			device_type = "network";
			compatible = "tsi109-ethernet", "tsi108-ethernet";
			#address-cells = <1>;

Annotation

Implementation Notes