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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/dove.dtsi
Extension
.dtsi
Size
19023 bytes
Lines
821
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
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

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

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "marvell,dove";
	model = "Marvell Armada 88AP510 SoC";
	interrupt-parent = <&intc>;

	aliases {
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		gpio2 = &gpio2;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			compatible = "marvell,pj4a", "marvell,sheeva-v7";
			device_type = "cpu";
			next-level-cache = <&l2>;
			reg = <0>;
		};
	};

	l2: l2-cache {
		compatible = "marvell,tauros2-cache";
		marvell,tauros2-cache-features = <0>;
	};

	gpu-subsystem {
		compatible = "marvell,dove-gpu-subsystem";
		cores = <&gpu>;
		status = "disabled";
	};

	i2c-mux {
		compatible = "i2c-mux-pinctrl";
		#address-cells = <1>;
		#size-cells = <0>;

		i2c-parent = <&i2c>;

		pinctrl-names = "i2c0", "i2c1", "i2c2";
		pinctrl-0 = <&pmx_i2cmux_0>;
		pinctrl-1 = <&pmx_i2cmux_1>;
		pinctrl-2 = <&pmx_i2cmux_2>;

		i2c0: i2c@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";
		};

		i2c1: i2c@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
			/* Requires pmx_i2c1 on i2c controller node */
			status = "disabled";
		};

		i2c2: i2c@2 {

Annotation

Implementation Notes