arch/powerpc/boot/dts/fsl/p1020utm-pc.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p1020utm-pc.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p1020utm-pc.dtsi
Extension
.dtsi
Size
3851 bytes
Lines
141
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

&lbc {
	nor@0,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash";
		reg = <0x0 0x0 0x2000000>;
		bank-width = <2>;
		device-width = <1>;

		partition@0 {
			/* 256KB for DTB Image */
			reg = <0x0 0x00040000>;
			label = "NOR DTB Image";
		};

		partition@40000 {
			/* 3.75 MB for Linux Kernel Image */
			reg = <0x00040000 0x003c0000>;
			label = "NOR Linux Kernel Image";
		};

		partition@400000 {
			/* 27MB for Root file System */
			reg = <0x00400000 0x01b00000>;
			label = "NOR Root File System";
		};

		partition@1f00000 {
			/* This location must not be altered  */
			/* 512KB for u-boot Bootloader Image */
			/* 512KB for u-boot Environment Variables */
			reg = <0x01f00000 0x00100000>;
			label = "NOR U-Boot Image";
			read-only;
		};
	};
};

&soc {
	i2c@3000 {
		rtc@68 {
			compatible = "dallas,ds1339";
			reg = <0x68>;
		};
	};

	mdio@24000 {
		phy0: ethernet-phy@0 {
			interrupts = <3 1 0 0>;
			reg = <0x0>;
		};
		phy1: ethernet-phy@1 {
			interrupts = <2 1 0 0>;
			reg = <0x1>;
		};
		phy2: ethernet-phy@2 {
			interrupts = <1 1 0 0>;
			reg = <0x2>;
		};
	};

	mdio@25000 {
		tbi1: tbi-phy@11 {
			reg = <0x11>;
			device_type = "tbi-phy";
		};
	};

	mdio@26000 {
		tbi2: tbi-phy@11 {

Annotation

Implementation Notes