// 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 = <0 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 = ; 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", "simple-panel"; /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>; }; }; };