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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"; | |
1f45e8c6 | 73 | startup-delay-us = <100000>; |
378abcdf AS |
74 | vin-supply = <&vcc33_sys>; |
75 | }; | |
76 | ||
77 | vcc18_lcd: vcc18-lcd { | |
78 | compatible = "regulator-fixed"; | |
79 | enable-active-high; | |
80 | gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; | |
81 | pinctrl-names = "default"; | |
82 | pinctrl-0 = <&avdd_1v8_disp_en>; | |
83 | regulator-name = "vcc18_lcd"; | |
84 | regulator-always-on; | |
85 | regulator-boot-on; | |
86 | vin-supply = <&vcc18_wl>; | |
87 | }; | |
88 | }; | |
89 | ||
712e6051 HS |
90 | &backlight { |
91 | /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */ | |
92 | brightness-levels = < | |
93 | 0 3 4 5 6 7 | |
94 | 8 9 10 11 12 13 14 15 | |
95 | 16 17 18 19 20 21 22 23 | |
96 | 24 25 26 27 28 29 30 31 | |
97 | 32 33 34 35 36 37 38 39 | |
98 | 40 41 42 43 44 45 46 47 | |
99 | 48 49 50 51 52 53 54 55 | |
100 | 56 57 58 59 60 61 62 63 | |
101 | 64 65 66 67 68 69 70 71 | |
102 | 72 73 74 75 76 77 78 79 | |
103 | 80 81 82 83 84 85 86 87 | |
104 | 88 89 90 91 92 93 94 95 | |
105 | 96 97 98 99 100 101 102 103 | |
106 | 104 105 106 107 108 109 110 111 | |
107 | 112 113 114 115 116 117 118 119 | |
108 | 120 121 122 123 124 125 126 127 | |
109 | 128 129 130 131 132 133 134 135 | |
110 | 136 137 138 139 140 141 142 143 | |
111 | 144 145 146 147 148 149 150 151 | |
112 | 152 153 154 155 156 157 158 159 | |
113 | 160 161 162 163 164 165 166 167 | |
114 | 168 169 170 171 172 173 174 175 | |
115 | 176 177 178 179 180 181 182 183 | |
116 | 184 185 186 187 188 189 190 191 | |
117 | 192 193 194 195 196 197 198 199 | |
118 | 200 201 202 203 204 205 206 207 | |
119 | 208 209 210 211 212 213 214 215 | |
120 | 216 217 218 219 220 221 222 223 | |
121 | 224 225 226 227 228 229 230 231 | |
122 | 232 233 234 235 236 237 238 239 | |
123 | 240 241 242 243 244 245 246 247 | |
124 | 248 249 250 251 252 253 254 255>; | |
125 | power-supply = <&backlight_regulator>; | |
126 | }; | |
127 | ||
98492678 HS |
128 | &emmc { |
129 | /delete-property/mmc-hs200-1_8v; | |
130 | }; | |
131 | ||
378abcdf AS |
132 | &gpio_keys { |
133 | pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>; | |
134 | ||
135 | volum_down { | |
136 | label = "Volum_down"; | |
137 | gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; | |
138 | linux,code = <KEY_VOLUMEDOWN>; | |
139 | debounce-interval = <100>; | |
140 | }; | |
141 | ||
142 | volum_up { | |
143 | label = "Volum_up"; | |
144 | gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; | |
145 | linux,code = <KEY_VOLUMEUP>; | |
146 | debounce-interval = <100>; | |
147 | }; | |
148 | }; | |
149 | ||
150 | &i2c_tunnel { | |
151 | battery: bq27500@55 { | |
152 | compatible = "ti,bq27500"; | |
153 | reg = <0x55>; | |
154 | }; | |
155 | }; | |
156 | ||
157 | &i2c3 { | |
158 | status = "okay"; | |
159 | ||
160 | clock-frequency = <400000>; | |
161 | i2c-scl-falling-time-ns = <50>; | |
162 | i2c-scl-rising-time-ns = <300>; | |
0560d7c6 HS |
163 | |
164 | touchscreen@10 { | |
165 | compatible = "elan,ekth3500"; | |
166 | reg = <0x10>; | |
167 | interrupt-parent = <&gpio2>; | |
168 | interrupts = <14 IRQ_TYPE_EDGE_FALLING>; | |
169 | pinctrl-names = "default"; | |
170 | pinctrl-0 = <&touch_int &touch_rst>; | |
171 | reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; | |
172 | vcc33-supply = <&vcc33_touch>; | |
173 | vccio-supply = <&vcc33_touch>; | |
174 | }; | |
378abcdf AS |
175 | }; |
176 | ||
712e6051 HS |
177 | &panel { |
178 | compatible = "auo,b101ean01", "simple-panel"; | |
179 | power-supply= <&panel_regulator>; | |
180 | }; | |
181 | ||
378abcdf AS |
182 | &rk808 { |
183 | pinctrl-names = "default"; | |
184 | pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; | |
185 | ||
186 | regulators { | |
187 | vcc33_touch: LDO_REG2 { | |
188 | regulator-min-microvolt = <3300000>; | |
189 | regulator-max-microvolt = <3300000>; | |
190 | regulator-name = "vcc33_touch"; | |
6a414e46 BN |
191 | regulator-state-mem { |
192 | regulator-off-in-suspend; | |
193 | }; | |
378abcdf AS |
194 | }; |
195 | ||
196 | vcc5v_touch: SWITCH_REG2 { | |
197 | regulator-name = "vcc5v_touch"; | |
6a414e46 BN |
198 | regulator-state-mem { |
199 | regulator-off-in-suspend; | |
200 | }; | |
378abcdf AS |
201 | }; |
202 | }; | |
203 | }; | |
204 | ||
205 | &sdmmc { | |
206 | disable-wp; | |
207 | pinctrl-names = "default"; | |
208 | pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio | |
209 | &sdmmc_bus4>; | |
210 | }; | |
211 | ||
212 | &vcc_5v { | |
213 | enable-active-high; | |
214 | gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; | |
215 | pinctrl-names = "default"; | |
216 | pinctrl-0 = <&drv_5v>; | |
217 | }; | |
218 | ||
219 | &vcc50_hdmi { | |
220 | enable-active-high; | |
221 | gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; | |
222 | pinctrl-names = "default"; | |
223 | pinctrl-0 = <&vcc50_hdmi_en>; | |
224 | }; | |
225 | ||
226 | &pinctrl { | |
227 | backlight { | |
228 | bl_pwr_en: bl_pwr_en { | |
229 | rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
230 | }; | |
231 | }; | |
232 | ||
233 | buck-5v { | |
234 | drv_5v: drv-5v { | |
235 | rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; | |
236 | }; | |
237 | }; | |
238 | ||
239 | buttons { | |
240 | volum_down_l: volum-down-l { | |
241 | rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>; | |
242 | }; | |
243 | ||
244 | volum_up_l: volum-up-l { | |
245 | rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>; | |
246 | }; | |
247 | }; | |
248 | ||
249 | hdmi { | |
250 | vcc50_hdmi_en: vcc50-hdmi-en { | |
251 | rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; | |
252 | }; | |
253 | }; | |
254 | ||
255 | lcd { | |
256 | lcd_enable_h: lcd-en { | |
257 | rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
258 | }; | |
259 | ||
260 | avdd_1v8_disp_en: avdd-1v8-disp-en { | |
261 | rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; | |
262 | }; | |
263 | }; | |
264 | ||
265 | pmic { | |
266 | dvs_1: dvs-1 { | |
267 | rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; | |
268 | }; | |
269 | ||
270 | dvs_2: dvs-2 { | |
271 | rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; | |
272 | }; | |
273 | }; | |
274 | ||
275 | prochot { | |
276 | gpio_prochot: gpio-prochot { | |
277 | rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>; | |
278 | }; | |
279 | }; | |
280 | ||
281 | touchscreen { | |
282 | touch_int: touch-int { | |
283 | rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
284 | }; | |
285 | ||
286 | touch_rst: touch-rst { | |
287 | rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>; | |
288 | }; | |
289 | }; | |
290 | }; |