arch/powerpc/boot/dts/fsl/p1010rdb.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/p1010rdb.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/p1010rdb.dtsi
Extension
.dtsi
Size
5239 bytes
Lines
218
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

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

		partition@40000 {
			/* 256KB for DTB Image */
			reg = <0x00040000 0x00040000>;
			label = "NOR DTB Image";
		};

		partition@80000 {
			/* 7 MB for Linux Kernel Image */
			reg = <0x00080000 0x00700000>;
			label = "NOR Linux Kernel Image";
		};

		partition@800000 {
			/* 20MB for JFFS2 based Root file System */
			reg = <0x00800000 0x01400000>;
			label = "NOR JFFS2 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;
		};
	};

	ifc_nand: nand@1,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,ifc-nand";
		reg = <0x1 0x0 0x10000>;
	};

	cpld@3,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,p1010rdb-cpld";
		reg = <0x3 0x0 0x0000020>;
		bank-width = <1>;
		device-width = <1>;
	};
};

&board_soc {
	i2c@3000 {
		eeprom@50 {
			compatible = "st,24c256", "atmel,24c256";
			reg = <0x50>;
		};

		rtc@68 {
			compatible = "pericom,pt7c4338";
			reg = <0x68>;
		};
	};

	i2c@3100 {
		eeprom@52 {
			compatible = "atmel,24c01";

Annotation

Implementation Notes