arch/mips/boot/dts/lantiq/danube_easy50712.dts

Source file repositories/reference/linux-study-clean/arch/mips/boot/dts/lantiq/danube_easy50712.dts

File Facts

System
Linux kernel
Corpus path
arch/mips/boot/dts/lantiq/danube_easy50712.dts
Extension
.dts
Size
2363 bytes
Lines
121
Domain
Architecture Layer
Bucket
arch/mips
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

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

/include/ "danube.dtsi"

/ {
	model = "Intel EASY50712";

	chosen {
		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x2000000>;
	};

	fpi@10000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		localbus@0 {
			#address-cells = <2>;
			#size-cells = <1>;
			ranges = <0 0 0x0 0x3ffffff /* addrsel0 */
				1 0 0x4000000 0x4000010>; /* addsel1 */
			compatible = "lantiq,localbus", "simple-bus";

			nor-boot@0 {
				compatible = "lantiq,nor";
				bank-width = <2>;
				reg = <0 0x0 0x2000000>;
				#address-cells = <1>;
				#size-cells = <1>;

				partition@0 {
					label = "uboot";
					reg = <0x00000 0x10000>; /* 64 KB */
				};

				partition@10000 {
					label = "uboot_env";
					reg = <0x10000 0x10000>; /* 64 KB */
				};

				partition@20000 {
					label = "linux";
					reg = <0x20000 0x3d0000>;
				};

				partition@400000 {
					label = "rootfs";
					reg = <0x400000 0x400000>;
				};
			};
		};

		gpio: pinmux@e100b10 {
			compatible = "lantiq,danube-pinctrl";
			pinctrl-names = "default";
			pinctrl-0 = <&state_default>;

			#gpio-cells = <2>;
			gpio-controller;
			reg = <0xe100b10 0xa0>;

			state_default: pinmux {
				stp {
					lantiq,groups = "stp";
					lantiq,function = "stp";
				};

Annotation

Implementation Notes