arch/arm/boot/dts/rockchip/rk3288-veyron-brain.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3288-veyron-brain.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-veyron-brain.dts
Extension
.dts
Size
2342 bytes
Lines
110
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)
/*
 * Google Veyron Brain Rev 0 board device tree source
 *
 * Copyright 2014 Google, Inc
 */

/dts-v1/;
#include "rk3288-veyron.dtsi"
#include "rk3288-veyron-broadcom-bluetooth.dtsi"

/ {
	model = "Google Brain";
	compatible = "google,veyron-brain-rev0", "google,veyron-brain",
		     "google,veyron", "rockchip,rk3288";

	vcc33_sys: regulator-vcc33-sys {
		vin-supply = <&vcc_5v>;
	};

	vcc33_io: regulator-vcc33-io {
		compatible = "regulator-fixed";
		regulator-name = "vcc33_io";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc33_sys>;
		/* This is gated by vcc_18 too */
	};

	/* This turns on vbus for host2 and otg (dwc2) */
	vcc5_host2: regulator-vcc5-host2 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb2_pwr_en>;
		regulator-name = "vcc5_host2";
		regulator-always-on;
		regulator-boot-on;
	};
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <
		/* Common for sleep and wake, but no owners */
		&ddr0_retention
		&ddrio_pwroff
		&global_pwroff
	>;

	hdmi {
		vcc50_hdmi_en: vcc50-hdmi-en {
			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		dvs_1: dvs-1 {
			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		dvs_2: dvs-2 {
			rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	usb-host {
		usb2_pwr_en: usb2-pwr-en {
			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;

Annotation

Implementation Notes