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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-veyron-tiger.dts
Extension
.dts
Size
1870 bytes
Lines
88
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 Tiger Rev 0+ board device tree source
 *
 * Copyright 2016 Google, Inc
 */

/dts-v1/;
#include "rk3288-veyron-fievel.dts"
#include "rk3288-veyron-edp.dtsi"

/ {
	model = "Google Tiger";
	compatible = "google,veyron-tiger-rev8", "google,veyron-tiger-rev7",
		     "google,veyron-tiger-rev6", "google,veyron-tiger-rev5",
		     "google,veyron-tiger-rev4", "google,veyron-tiger-rev3",
		     "google,veyron-tiger-rev2", "google,veyron-tiger-rev1",
		     "google,veyron-tiger-rev0", "google,veyron-tiger",
		     "google,veyron", "rockchip,rk3288";

	/delete-node/ vcc18-lcd;
};

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

&backlight_regulator {
	vin-supply = <&vccsys>;
};

&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_io>;
		vccio-supply = <&vcc33_io>;
		wakeup-source;
	};
};

&panel {
	compatible = "auo,b101ean01";

	/delete-node/ panel-timing;

	panel-timing {
		clock-frequency = <66666667>;
		hactive = <1280>;
		hfront-porch = <18>;
		hback-porch = <21>;
		hsync-len = <32>;
		vactive = <800>;
		vfront-porch = <4>;
		vback-porch = <8>;
		vsync-len = <18>;
	};

Annotation

Implementation Notes