| // 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>; |
| }; |
| }; |
| |
| &pinctrl { |
| lcd { |
| /delete-node/ avdd-1v8-disp-en; |
| }; |
| |
| touchscreen { |
| touch_int: touch-int { |
| rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| touch_rst: touch-rst { |
| rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
