arch/arm/boot/dts/marvell/pxa910-dkb.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/pxa910-dkb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/pxa910-dkb.dts
Extension
.dts
Size
3723 bytes
Lines
171
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 Marvell Technology Group Ltd.
 *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
 */

/dts-v1/;
#include "pxa910.dtsi"

/ {
	model = "Marvell PXA910 DKB Development Board";
	compatible = "mrvl,pxa910-dkb", "mrvl,pxa910";

	chosen {
		bootargs = "console=ttyS0,115200 root=/dev/nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on";
	};

	memory {
		reg = <0x00000000 0x10000000>;
	};
};

&uart1 {
	status = "okay";
};

&twsi1 {
	status = "okay";

	pmic: 88pm860x@34 {
		compatible = "marvell,88pm860x";
		reg = <0x34>;
		interrupts = <4>;
		interrupt-parent = <&intc>;
		interrupt-controller;
		#interrupt-cells = <1>;

		marvell,88pm860x-irq-read-clr;
		marvell,88pm860x-slave-addr = <0x11>;

		regulators {
			BUCK1 {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1500000>;
				regulator-boot-on;
				regulator-always-on;
			};
			BUCK2 {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1500000>;
				regulator-boot-on;
				regulator-always-on;
			};
			BUCK3 {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};
			LDO1 {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <2800000>;
				regulator-boot-on;
				regulator-always-on;
			};
			LDO2 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;

Annotation

Implementation Notes