arch/arm/boot/dts/rockchip/rv1108-elgin-r1.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rv1108-elgin-r1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rv1108-elgin-r1.dts
Extension
.dts
Size
4004 bytes
Lines
213
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+ OR MIT)

/*
 * Copyright (C) 2018 O.S. Systems Software LTDA.
 */

/dts-v1/;

#include "rv1108.dtsi"

/ {
	model = "Elgin RV1108 R1 board";
	compatible = "elgin,rv1108-r1", "rockchip,rv1108";

	aliases {
		mmc0 = &emmc;
	};

	memory@60000000 {
		device_type = "memory";
		reg = <0x60000000 0x08000000>;
	};

	chosen {
		stdout-path = "serial2:1500000n8";
	};

	vcc_sys: regulator-vsys {
		compatible = "regulator-fixed";
		regulator-name = "vsys";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
	};
};

&cpu0 {
	cpu-supply = <&vdd_core>;
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	no-sd;
	no-sdio;
	non-removable;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	status = "okay";
};

&gmac {
	clock_in_out = "output";
	pinctrl-names = "default";
	pinctrl-0 = <&rmii_pins>;
	snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	status = "okay";
};

&i2c0 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <275>;
	i2c-scl-falling-time-ns = <16>;
	status = "okay";

	rk805: pmic@18 {
		compatible = "rockchip,rk805";

Annotation

Implementation Notes