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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-veyron-minnie.dts
Extension
.dts
Size
7056 bytes
Lines
416
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 Minnie Rev 0+ board device tree source
 *
 * Copyright 2015 Google, Inc
 */

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

/ {
	model = "Google Minnie";
	compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
		     "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
		     "google,veyron-minnie-rev0", "google,veyron-minnie",
		     "google,veyron", "rockchip,rk3288";

	volume_buttons: volume-buttons {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&volum_down_l &volum_up_l>;

		key-volum-down {
			label = "Volum_down";
			gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
			debounce-interval = <100>;
		};

		key-volum-up {
			label = "Volum_up";
			gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			debounce-interval = <100>;
		};
	};
};

&backlight {
	/* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
	brightness-levels = <3 255>;
	num-interpolated-steps = <252>;
};

&i2c_tunnel {
	battery: bq27500@55 {
		compatible = "ti,bq27500";
		reg = <0x55>;
	};
};

&i2c3 {
	status = "okay";

	clock-frequency = <400000>;
	i2c-scl-falling-time-ns = <50>;
	i2c-scl-rising-time-ns = <300>;

	touchscreen@10 {
		compatible = "elan,ekth3500";
		reg = <0x10>;
		interrupt-parent = <&gpio2>;
		interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
		pinctrl-names = "default";
		pinctrl-0 = <&touch_int &touch_rst>;
		reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
		vcc33-supply = <&vcc33_touch>;
		vccio-supply = <&vcc33_touch>;
	};

Annotation

Implementation Notes