arch/arm/boot/dts/marvell/orion5x.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/orion5x.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/orion5x.dtsi
Extension
.dtsi
Size
5415 bytes
Lines
237
Domain
Architecture Layer
Bucket
arch/arm
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-only
// Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "Marvell Orion5x SoC";
	compatible = "marvell,orion5x";
	interrupt-parent = <&intc>;

	aliases {
		gpio0 = &gpio0;
	};

	soc {
		#address-cells = <2>;
		#size-cells = <1>;
		controller = <&mbusc>;

		devbus_bootcs: devbus-bootcs {
			compatible = "marvell,orion-devbus";
			reg = <MBUS_ID(0xf0, 0x01) 0x1046C 0x4>;
			ranges = <0 MBUS_ID(0x01, 0x0f) 0 0xffffffff>;
			#address-cells = <1>;
			#size-cells = <1>;
			clocks = <&core_clk 0>;
			status = "disabled";
		};

		devbus_cs0: devbus-cs0 {
			compatible = "marvell,orion-devbus";
			reg = <MBUS_ID(0xf0, 0x01) 0x1045C 0x4>;
			ranges = <0 MBUS_ID(0x01, 0x1e) 0 0xffffffff>;
			#address-cells = <1>;
			#size-cells = <1>;
			clocks = <&core_clk 0>;
			status = "disabled";
		};

		devbus_cs1: devbus-cs1 {
			compatible = "marvell,orion-devbus";
			reg = <MBUS_ID(0xf0, 0x01) 0x10460 0x4>;
			ranges = <0 MBUS_ID(0x01, 0x1d) 0 0xffffffff>;
			#address-cells = <1>;
			#size-cells = <1>;
			clocks = <&core_clk 0>;
			status = "disabled";
		};

		devbus_cs2: devbus-cs2 {
			compatible = "marvell,orion-devbus";
			reg = <MBUS_ID(0xf0, 0x01) 0x10464 0x4>;
			ranges = <0 MBUS_ID(0x01, 0x1b) 0 0xffffffff>;
			#address-cells = <1>;
			#size-cells = <1>;
			clocks = <&core_clk 0>;
			status = "disabled";
		};

		internal-regs {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;

			gpio0: gpio@10100 {
				compatible = "marvell,orion-gpio";
				#gpio-cells = <2>;

Annotation

Implementation Notes