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378abcdf AS |
1 | /* |
2 | * Google Veyron Minnie Rev 0+ board device tree source | |
3 | * | |
4 | * Copyright 2015 Google, Inc | |
5 | * | |
6 | * This file is dual-licensed: you can use it either under the terms | |
7 | * of the GPL or the X11 license, at your option. Note that this dual | |
8 | * licensing only applies to this file, and not this project as a | |
9 | * whole. | |
10 | * | |
11 | * a) This file is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of the | |
14 | * License, or (at your option) any later version. | |
15 | * | |
16 | * This file is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * Or, alternatively, | |
22 | * | |
23 | * b) Permission is hereby granted, free of charge, to any person | |
24 | * obtaining a copy of this software and associated documentation | |
25 | * files (the "Software"), to deal in the Software without | |
26 | * restriction, including without limitation the rights to use, | |
27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
28 | * sell copies of the Software, and to permit persons to whom the | |
29 | * Software is furnished to do so, subject to the following | |
30 | * conditions: | |
31 | * | |
32 | * The above copyright notice and this permission notice shall be | |
33 | * included in all copies or substantial portions of the Software. | |
34 | * | |
35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
42 | * OTHER DEALINGS IN THE SOFTWARE. | |
43 | */ | |
44 | ||
45 | /dts-v1/; | |
46 | #include "rk3288-veyron-chromebook.dtsi" | |
47 | ||
48 | / { | |
49 | model = "Google Minnie"; | |
50 | compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", | |
51 | "google,veyron-minnie-rev2", "google,veyron-minnie-rev1", | |
52 | "google,veyron-minnie-rev0", "google,veyron-minnie", | |
53 | "google,veyron", "rockchip,rk3288"; | |
54 | ||
55 | backlight_regulator: backlight-regulator { | |
56 | compatible = "regulator-fixed"; | |
57 | enable-active-high; | |
58 | gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; | |
59 | pinctrl-names = "default"; | |
60 | pinctrl-0 = <&bl_pwr_en>; | |
61 | regulator-name = "backlight_regulator"; | |
62 | vin-supply = <&vcc33_sys>; | |
63 | startup-delay-us = <15000>; | |
64 | }; | |
65 | ||
66 | panel_regulator: panel-regulator { | |
67 | compatible = "regulator-fixed"; | |
68 | enable-active-high; | |
69 | gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; | |
70 | pinctrl-names = "default"; | |
71 | pinctrl-0 = <&lcd_enable_h>; | |
72 | regulator-name = "panel_regulator"; | |
73 | vin-supply = <&vcc33_sys>; | |
74 | }; | |
75 | ||
76 | vcc18_lcd: vcc18-lcd { | |
77 | compatible = "regulator-fixed"; | |
78 | enable-active-high; | |
79 | gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; | |
80 | pinctrl-names = "default"; | |
81 | pinctrl-0 = <&avdd_1v8_disp_en>; | |
82 | regulator-name = "vcc18_lcd"; | |
83 | regulator-always-on; | |
84 | regulator-boot-on; | |
85 | vin-supply = <&vcc18_wl>; | |
86 | }; | |
87 | }; | |
88 | ||
98492678 HS |
89 | &emmc { |
90 | /delete-property/mmc-hs200-1_8v; | |
91 | }; | |
92 | ||
378abcdf AS |
93 | &gpio_keys { |
94 | pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>; | |
95 | ||
96 | volum_down { | |
97 | label = "Volum_down"; | |
98 | gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; | |
99 | linux,code = <KEY_VOLUMEDOWN>; | |
100 | debounce-interval = <100>; | |
101 | }; | |
102 | ||
103 | volum_up { | |
104 | label = "Volum_up"; | |
105 | gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; | |
106 | linux,code = <KEY_VOLUMEUP>; | |
107 | debounce-interval = <100>; | |
108 | }; | |
109 | }; | |
110 | ||
111 | &i2c_tunnel { | |
112 | battery: bq27500@55 { | |
113 | compatible = "ti,bq27500"; | |
114 | reg = <0x55>; | |
115 | }; | |
116 | }; | |
117 | ||
118 | &i2c3 { | |
119 | status = "okay"; | |
120 | ||
121 | clock-frequency = <400000>; | |
122 | i2c-scl-falling-time-ns = <50>; | |
123 | i2c-scl-rising-time-ns = <300>; | |
124 | }; | |
125 | ||
126 | &rk808 { | |
127 | pinctrl-names = "default"; | |
128 | pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; | |
129 | ||
130 | regulators { | |
131 | vcc33_touch: LDO_REG2 { | |
132 | regulator-min-microvolt = <3300000>; | |
133 | regulator-max-microvolt = <3300000>; | |
134 | regulator-name = "vcc33_touch"; | |
6a414e46 BN |
135 | regulator-state-mem { |
136 | regulator-off-in-suspend; | |
137 | }; | |
378abcdf AS |
138 | }; |
139 | ||
140 | vcc5v_touch: SWITCH_REG2 { | |
141 | regulator-name = "vcc5v_touch"; | |
6a414e46 BN |
142 | regulator-state-mem { |
143 | regulator-off-in-suspend; | |
144 | }; | |
378abcdf AS |
145 | }; |
146 | }; | |
147 | }; | |
148 | ||
149 | &sdmmc { | |
150 | disable-wp; | |
151 | pinctrl-names = "default"; | |
152 | pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio | |
153 | &sdmmc_bus4>; | |
154 | }; | |
155 | ||
156 | &vcc_5v { | |
157 | enable-active-high; | |
158 | gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; | |
159 | pinctrl-names = "default"; | |
160 | pinctrl-0 = <&drv_5v>; | |
161 | }; | |
162 | ||
163 | &vcc50_hdmi { | |
164 | enable-active-high; | |
165 | gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; | |
166 | pinctrl-names = "default"; | |
167 | pinctrl-0 = <&vcc50_hdmi_en>; | |
168 | }; | |
169 | ||
170 | &pinctrl { | |
171 | backlight { | |
172 | bl_pwr_en: bl_pwr_en { | |
173 | rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
174 | }; | |
175 | }; | |
176 | ||
177 | buck-5v { | |
178 | drv_5v: drv-5v { | |
179 | rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; | |
180 | }; | |
181 | }; | |
182 | ||
183 | buttons { | |
184 | volum_down_l: volum-down-l { | |
185 | rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>; | |
186 | }; | |
187 | ||
188 | volum_up_l: volum-up-l { | |
189 | rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>; | |
190 | }; | |
191 | }; | |
192 | ||
193 | hdmi { | |
194 | vcc50_hdmi_en: vcc50-hdmi-en { | |
195 | rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; | |
196 | }; | |
197 | }; | |
198 | ||
199 | lcd { | |
200 | lcd_enable_h: lcd-en { | |
201 | rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
202 | }; | |
203 | ||
204 | avdd_1v8_disp_en: avdd-1v8-disp-en { | |
205 | rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; | |
206 | }; | |
207 | }; | |
208 | ||
209 | pmic { | |
210 | dvs_1: dvs-1 { | |
211 | rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; | |
212 | }; | |
213 | ||
214 | dvs_2: dvs-2 { | |
215 | rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; | |
216 | }; | |
217 | }; | |
218 | ||
219 | prochot { | |
220 | gpio_prochot: gpio-prochot { | |
221 | rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>; | |
222 | }; | |
223 | }; | |
224 | ||
225 | touchscreen { | |
226 | touch_int: touch-int { | |
227 | rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
228 | }; | |
229 | ||
230 | touch_rst: touch-rst { | |
231 | rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>; | |
232 | }; | |
233 | }; | |
234 | }; |