arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-mplcec4.dts
Extension
.dts
Size
3522 bytes
Lines
217
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
/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"

/ {
	model = "MPL CEC4";
	compatible = "mpl,cec4-10", "mpl,cec4", "marvell,kirkwood-88f6281", "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
		stdout-path = &uart0;
	};

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pmx_led_health: pmx-led-health {
				marvell,pins = "mpp7";
				marvell,function = "gpo";
			};

			pmx_sata1: pmx-sata1 {
				marvell,pins = "mpp34";
				marvell,function = "sata1";
			};

			pmx_sata0: pmx-sata0 {
				marvell,pins = "mpp35";
				marvell,function = "sata0";
			};

			pmx_led_user1o: pmx-led-user1o {
				marvell,pins = "mpp40";
				marvell,function = "gpio";
			};

			pmx_led_user1g: pmx-led-user1g {
				marvell,pins = "mpp41";
				marvell,function = "gpio";
			};

			pmx_led_user0o: pmx-led-user0o {
				marvell,pins = "mpp44";
				marvell,function = "gpio";
			};

			pmx_led_user0g: pmx-led-user0g {
				marvell,pins = "mpp45";
				marvell,function = "gpio";
			};

			pmx_led_misc: pmx-led-misc {
				marvell,pins = "mpp46";
				marvell,function = "gpio";
			};

			pmx_sdio_cd: pmx-sdio-cd {
				marvell,pins = "mpp47";
				marvell,function = "gpio";
			};
		};

		i2c@11000 {
			status = "okay";

Annotation

Implementation Notes