arch/mips/boot/dts/ni/169445.dts

Source file repositories/reference/linux-study-clean/arch/mips/boot/dts/ni/169445.dts

File Facts

System
Linux kernel
Corpus path
arch/mips/boot/dts/ni/169445.dts
Extension
.dts
Size
1882 bytes
Lines
101
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

/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "ni,169445";

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
			device_type = "cpu";
			compatible = "mti,mips14KEc";
			clocks = <&baseclk>;
			reg = <0>;
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x10000000>;
	};

	baseclk: baseclock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
	};

	cpu_intc: interrupt-controller {
		#address-cells = <0>;
		compatible = "mti,cpu-interrupt-controller";
		interrupt-controller;
		#interrupt-cells = <1>;
	};

	ahb@1f300000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x1f300000 0x80FFF>;

		gpio1: gpio@10 {
			compatible = "ni,169445-nand-gpio";
			reg = <0x10 0x4>;
			reg-names = "dat";
			gpio-controller;
			#gpio-cells = <2>;
		};

		gpio2: gpio@14 {
			compatible = "ni,169445-nand-gpio";
			reg = <0x14 0x4>;
			reg-names = "dat";
			gpio-controller;
			#gpio-cells = <2>;
			no-output;
		};

		nand@0 {
			compatible = "gpio-control-nand";
			nand-on-flash-bbt;
			nand-ecc-mode = "soft_bch";
			nand-ecc-step-size = <512>;
			nand-ecc-strength = <4>;
			reg = <0x0 4>;
			gpios = <&gpio2 0 0>, /* rdy */
				<&gpio1 1 0>, /* nce */
				<&gpio1 2 0>, /* ale */
				<&gpio1 3 0>, /* cle */

Annotation

Implementation Notes