| Matthias Kaehlcke | 4a11458 | 2019-07-25 09:26:42 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Google Veyron Tiger Rev 0+ board device tree source |
| 4 | * |
| 5 | * Copyright 2016 Google, Inc |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | #include "rk3288-veyron-fievel.dts" |
| 10 | #include "rk3288-veyron-edp.dtsi" |
| 11 | |
| 12 | / { |
| 13 | model = "Google Tiger"; |
| 14 | compatible = "google,veyron-tiger-rev8", "google,veyron-tiger-rev7", |
| 15 | "google,veyron-tiger-rev6", "google,veyron-tiger-rev5", |
| 16 | "google,veyron-tiger-rev4", "google,veyron-tiger-rev3", |
| 17 | "google,veyron-tiger-rev2", "google,veyron-tiger-rev1", |
| 18 | "google,veyron-tiger-rev0", "google,veyron-tiger", |
| 19 | "google,veyron", "rockchip,rk3288"; |
| 20 | |
| 21 | /delete-node/ vcc18-lcd; |
| Matthias Kaehlcke | 4a11458 | 2019-07-25 09:26:42 -0700 | [diff] [blame] | 22 | }; |
| 23 | |
| 24 | &backlight { |
| 25 | /* Tiger panel PWM must be >= 1%, so start non-zero brightness at 3 */ |
| Alexandru Stan | 225c59b | 2020-10-21 22:04:43 -0700 | [diff] [blame] | 26 | brightness-levels = <3 255>; |
| Matthias Kaehlcke | 6233269 | 2019-10-03 09:41:52 -0700 | [diff] [blame] | 27 | num-interpolated-steps = <252>; |
| Matthias Kaehlcke | 4a11458 | 2019-07-25 09:26:42 -0700 | [diff] [blame] | 28 | }; |
| 29 | |
| 30 | &backlight_regulator { |
| 31 | vin-supply = <&vccsys>; |
| 32 | }; |
| 33 | |
| 34 | &i2c3 { |
| 35 | status = "okay"; |
| 36 | |
| 37 | clock-frequency = <400000>; |
| 38 | i2c-scl-falling-time-ns = <50>; |
| 39 | i2c-scl-rising-time-ns = <300>; |
| 40 | |
| 41 | touchscreen@10 { |
| 42 | compatible = "elan,ekth3500"; |
| 43 | reg = <0x10>; |
| 44 | interrupt-parent = <&gpio2>; |
| 45 | interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>; |
| 46 | pinctrl-names = "default"; |
| 47 | pinctrl-0 = <&touch_int &touch_rst>; |
| 48 | reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>; |
| 49 | vcc33-supply = <&vcc33_io>; |
| 50 | vccio-supply = <&vcc33_io>; |
| 51 | wakeup-source; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | &panel { |
| Rob Herring | 8039c82 | 2020-01-17 17:08:51 -0600 | [diff] [blame] | 56 | compatible = "auo,b101ean01"; |
| Matthias Kaehlcke | 4a11458 | 2019-07-25 09:26:42 -0700 | [diff] [blame] | 57 | |
| 58 | /delete-node/ panel-timing; |
| 59 | |
| 60 | panel-timing { |
| 61 | clock-frequency = <66666667>; |
| 62 | hactive = <1280>; |
| 63 | hfront-porch = <18>; |
| 64 | hback-porch = <21>; |
| 65 | hsync-len = <32>; |
| 66 | vactive = <800>; |
| 67 | vfront-porch = <4>; |
| 68 | vback-porch = <8>; |
| 69 | vsync-len = <18>; |
| 70 | }; |
| 71 | }; |
| 72 | |
| 73 | &pinctrl { |
| 74 | lcd { |
| 75 | /delete-node/ avdd-1v8-disp-en; |
| 76 | }; |
| 77 | |
| 78 | touchscreen { |
| 79 | touch_int: touch-int { |
| 80 | rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; |
| 81 | }; |
| 82 | |
| 83 | touch_rst: touch-rst { |
| 84 | rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; |
| 85 | }; |
| 86 | }; |
| 87 | }; |