]>
Commit | Line | Data |
---|---|---|
48f4d979 BN |
1 | /* |
2 | * Google Gru-Kevin Rev 6+ board device tree source | |
3 | * | |
4 | * Copyright 2016-2017 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 "rk3399-gru.dtsi" | |
6bf1c2d2 | 47 | #include <dt-bindings/input/linux-event-codes.h> |
48f4d979 BN |
48 | |
49 | /* | |
50 | * Kevin-specific things | |
51 | * | |
52 | * Things in this section should use names from Kevin schematic since no | |
53 | * equivalent exists in Gru schematic. If referring to signals that exist | |
54 | * in Gru we use the Gru names, though. Confusing enough for you? | |
55 | */ | |
56 | / { | |
57 | model = "Google Kevin"; | |
58 | compatible = "google,kevin-rev15", "google,kevin-rev14", | |
59 | "google,kevin-rev13", "google,kevin-rev12", | |
60 | "google,kevin-rev11", "google,kevin-rev10", | |
61 | "google,kevin-rev9", "google,kevin-rev8", | |
62 | "google,kevin-rev7", "google,kevin-rev6", | |
63 | "google,kevin", "google,gru", "rockchip,rk3399"; | |
64 | ||
65 | /* Power tree */ | |
66 | ||
67 | p3_3v_dig: p3-3v-dig { | |
68 | compatible = "regulator-fixed"; | |
69 | regulator-name = "p3.3v_dig"; | |
70 | pinctrl-names = "default"; | |
71 | pinctrl-0 = <&cpu3_pen_pwr_en>; | |
72 | ||
73 | enable-active-high; | |
74 | gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; | |
75 | vin-supply = <&pp3300>; | |
76 | }; | |
77 | ||
78 | backlight: backlight { | |
79 | compatible = "pwm-backlight"; | |
80 | pwms = <&cros_ec_pwm 1>; | |
81 | brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | |
82 | 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | |
83 | 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | |
84 | 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | |
85 | 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | |
86 | 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | |
87 | 87 88 89 90 91 92 93 94 95 96 97 98 99 100>; | |
88 | default-brightness-level = <51>; | |
89 | enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>; | |
90 | power-supply = <&pp3300_disp>; | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&bl_en>; | |
93 | pwm-delay-us = <10000>; | |
94 | }; | |
95 | ||
96 | thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu { | |
97 | compatible = "murata,ncp15wb473"; | |
98 | pullup-uv = <1800000>; | |
99 | pullup-ohm = <25500>; | |
100 | pulldown-ohm = <0>; | |
101 | io-channels = <&saradc 2>; | |
102 | #thermal-sensor-cells = <0>; | |
103 | }; | |
104 | ||
105 | thermistor_ppvar_litcpu: thermistor-ppvar-litcpu { | |
106 | compatible = "murata,ncp15wb473"; | |
107 | pullup-uv = <1800000>; | |
108 | pullup-ohm = <25500>; | |
109 | pulldown-ohm = <0>; | |
110 | io-channels = <&saradc 3>; | |
111 | #thermal-sensor-cells = <0>; | |
112 | }; | |
113 | }; | |
114 | ||
115 | &gpio_keys { | |
116 | pinctrl-names = "default"; | |
117 | pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>; | |
118 | ||
119 | pen-insert { | |
120 | label = "Pen Insert"; | |
121 | /* Insert = low, eject = high */ | |
122 | gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; | |
123 | linux,code = <SW_PEN_INSERTED>; | |
124 | linux,input-type = <EV_SW>; | |
125 | wakeup-source; | |
126 | }; | |
127 | }; | |
128 | ||
129 | &thermal_zones { | |
130 | bigcpu_reg_thermal: bigcpu-reg-thermal { | |
131 | polling-delay-passive = <100>; /* milliseconds */ | |
132 | polling-delay = <1000>; /* milliseconds */ | |
133 | thermal-sensors = <&thermistor_ppvar_bigcpu 0>; | |
134 | sustainable-power = <4000>; | |
135 | ||
136 | ppvar_bigcpu_trips: trips { | |
137 | ppvar_bigcpu_on: ppvar-bigcpu-on { | |
138 | temperature = <40000>; /* millicelsius */ | |
139 | hysteresis = <2000>; /* millicelsius */ | |
140 | type = "passive"; | |
141 | }; | |
142 | ||
143 | ppvar_bigcpu_alert: ppvar-bigcpu-alert { | |
144 | temperature = <50000>; /* millicelsius */ | |
145 | hysteresis = <2000>; /* millicelsius */ | |
146 | type = "passive"; | |
147 | }; | |
148 | ||
149 | ppvar_bigcpu_crit: ppvar-bigcpu-crit { | |
150 | temperature = <90000>; /* millicelsius */ | |
151 | hysteresis = <0>; /* millicelsius */ | |
152 | type = "critical"; | |
153 | }; | |
154 | }; | |
155 | ||
156 | cooling-maps { | |
157 | map0 { | |
158 | trip = <&ppvar_bigcpu_alert>; | |
159 | cooling-device = | |
160 | <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | |
161 | contribution = <4096>; | |
162 | }; | |
163 | map1 { | |
164 | trip = <&ppvar_bigcpu_alert>; | |
165 | cooling-device = | |
166 | <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | |
167 | contribution = <1024>; | |
168 | }; | |
169 | }; | |
170 | }; | |
171 | ||
172 | litcpu_reg_thermal: litcpu-reg-thermal { | |
173 | polling-delay-passive = <100>; /* milliseconds */ | |
174 | polling-delay = <1000>; /* milliseconds */ | |
175 | thermal-sensors = <&thermistor_ppvar_litcpu 0>; | |
176 | sustainable-power = <4000>; | |
177 | ||
178 | ppvar_litcpu_trips: trips { | |
179 | ppvar_litcpu_on: ppvar-litcpu-on { | |
180 | temperature = <40000>; /* millicelsius */ | |
181 | hysteresis = <2000>; /* millicelsius */ | |
182 | type = "passive"; | |
183 | }; | |
184 | ||
185 | ppvar_litcpu_alert: ppvar-litcpu-alert { | |
186 | temperature = <50000>; /* millicelsius */ | |
187 | hysteresis = <2000>; /* millicelsius */ | |
188 | type = "passive"; | |
189 | }; | |
190 | ||
191 | ppvar_litcpu_crit: ppvar-litcpu-crit { | |
192 | temperature = <90000>; /* millicelsius */ | |
193 | hysteresis = <0>; /* millicelsius */ | |
194 | type = "critical"; | |
195 | }; | |
196 | }; | |
197 | }; | |
198 | }; | |
199 | ||
200 | ap_i2c_tpm: &i2c0 { | |
201 | status = "okay"; | |
202 | ||
203 | clock-frequency = <400000>; | |
204 | ||
205 | /* These are relatively safe rise/fall times. */ | |
206 | i2c-scl-falling-time-ns = <50>; | |
207 | i2c-scl-rising-time-ns = <300>; | |
208 | ||
209 | tpm: tpm@20 { | |
210 | compatible = "infineon,slb9645tt"; | |
211 | reg = <0x20>; | |
212 | powered-while-suspended; | |
213 | }; | |
214 | }; | |
215 | ||
216 | ap_i2c_dig: &i2c2 { | |
217 | status = "okay"; | |
218 | ||
219 | clock-frequency = <400000>; | |
220 | ||
221 | /* These are relatively safe rise/fall times. */ | |
222 | i2c-scl-falling-time-ns = <50>; | |
223 | i2c-scl-rising-time-ns = <300>; | |
224 | ||
225 | digitizer: digitizer@9 { | |
b9ed79fa | 226 | /* wacom,w9013 */ |
48f4d979 BN |
227 | compatible = "hid-over-i2c"; |
228 | reg = <0x9>; | |
229 | pinctrl-names = "default"; | |
230 | pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>; | |
231 | ||
b9ed79fa BN |
232 | vdd-supply = <&p3_3v_dig>; |
233 | post-power-on-delay-ms = <100>; | |
234 | ||
48f4d979 BN |
235 | interrupt-parent = <&gpio2>; |
236 | interrupts = <4 IRQ_TYPE_LEVEL_LOW>; | |
237 | ||
238 | hid-descr-addr = <0x1>; | |
239 | }; | |
240 | }; | |
241 | ||
242 | /* Adjustments to things in the gru baseboard */ | |
243 | ||
244 | &ap_i2c_tp { | |
245 | trackpad@4a { | |
246 | compatible = "atmel,atmel_mxt_tp"; | |
247 | reg = <0x4a>; | |
248 | pinctrl-names = "default"; | |
249 | pinctrl-0 = <&trackpad_int_l>; | |
250 | interrupt-parent = <&gpio1>; | |
251 | interrupts = <4 IRQ_TYPE_LEVEL_LOW>; | |
252 | wakeup-source; | |
253 | }; | |
254 | }; | |
255 | ||
256 | &ap_i2c_ts { | |
257 | touchscreen@4b { | |
258 | compatible = "atmel,atmel_mxt_ts"; | |
259 | reg = <0x4b>; | |
260 | pinctrl-names = "default"; | |
261 | pinctrl-0 = <&touch_int_l>; | |
262 | interrupt-parent = <&gpio3>; | |
263 | interrupts = <13 IRQ_TYPE_LEVEL_LOW>; | |
264 | }; | |
265 | }; | |
266 | ||
267 | &saradc { | |
268 | status = "okay"; | |
269 | vref-supply = <&pp1800_ap_io>; | |
270 | }; | |
271 | ||
272 | &mvl_wifi { | |
273 | marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */ | |
274 | }; | |
275 | ||
276 | &pinctrl { | |
277 | digitizer { | |
278 | /* Has external pullup */ | |
279 | cpu1_dig_irq_l: cpu1-dig-irq-l { | |
280 | rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
281 | }; | |
282 | ||
283 | /* Has external pullup */ | |
284 | cpu1_dig_pdct_l: cpu1-dig-pdct-l { | |
285 | rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>; | |
286 | }; | |
287 | }; | |
288 | ||
289 | discrete-regulators { | |
290 | cpu3_pen_pwr_en: cpu3-pen-pwr-en { | |
291 | rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>; | |
292 | }; | |
293 | }; | |
294 | ||
295 | pen { | |
296 | cpu1_pen_eject: cpu1-pen-eject { | |
297 | rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>; | |
298 | }; | |
299 | }; | |
300 | ||
301 | wifi { | |
302 | wlan_host_wake_l: wlan-host-wake-l { | |
303 | rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>; | |
304 | }; | |
305 | }; | |
306 | }; |