| blob | d752a315f884185606bbe552056eba15a54cb051 |
1 /*
2 * Google Veyron (and derivatives) board device tree source
3 * Chromebook specific parts
4 *
5 * Copyright 2015 Google, Inc
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
16 *
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
31 * conditions:
32 *
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
35 *
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
44 */
46 #include <dt-bindings/clock/rockchip,rk808.h>
47 #include <dt-bindings/input/input.h>
48 #include "rk3288-veyron.dtsi"
49 #include "rk3288-veyron-analog-audio.dtsi"
50 #include "rk3288-veyron-sdmmc.dtsi"
52 / {
53 aliases {
54 /* Assign 20 so we don't get confused w/ builtin ones */
55 i2c20 = &i2c_tunnel;
56 };
58 backlight: backlight {
59 compatible = "pwm-backlight";
60 brightness-levels = <
61 0 1 2 3 4 5 6 7
62 8 9 10 11 12 13 14 15
63 16 17 18 19 20 21 22 23
64 24 25 26 27 28 29 30 31
65 32 33 34 35 36 37 38 39
66 40 41 42 43 44 45 46 47
67 48 49 50 51 52 53 54 55
68 56 57 58 59 60 61 62 63
69 64 65 66 67 68 69 70 71
70 72 73 74 75 76 77 78 79
71 80 81 82 83 84 85 86 87
72 88 89 90 91 92 93 94 95
73 96 97 98 99 100 101 102 103
74 104 105 106 107 108 109 110 111
75 112 113 114 115 116 117 118 119
76 120 121 122 123 124 125 126 127
77 128 129 130 131 132 133 134 135
78 136 137 138 139 140 141 142 143
79 144 145 146 147 148 149 150 151
80 152 153 154 155 156 157 158 159
81 160 161 162 163 164 165 166 167
82 168 169 170 171 172 173 174 175
83 176 177 178 179 180 181 182 183
84 184 185 186 187 188 189 190 191
85 192 193 194 195 196 197 198 199
86 200 201 202 203 204 205 206 207
87 208 209 210 211 212 213 214 215
88 216 217 218 219 220 221 222 223
89 224 225 226 227 228 229 230 231
90 232 233 234 235 236 237 238 239
91 240 241 242 243 244 245 246 247
92 248 249 250 251 252 253 254 255>;
93 default-brightness-level = <128>;
94 enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
95 backlight-boot-off;
96 pinctrl-names = "default";
97 pinctrl-0 = <&bl_en>;
98 pwms = <&pwm0 0 1000000 0>;
99 pwm-delay-us = <10000>;
100 };
102 gpio-charger {
103 compatible = "gpio-charger";
104 charger-type = "mains";
105 gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
106 pinctrl-names = "default";
107 pinctrl-0 = <&ac_present_ap>;
108 };
110 panel: panel {
111 compatible ="innolux,n116bge", "simple-panel";
112 status = "okay";
113 power-supply = <&vcc33_lcd>;
114 backlight = <&backlight>;
116 ports {
117 panel_in: port {
118 panel_in_edp: endpoint {
119 remote-endpoint = <&edp_out_panel>;
120 };
121 };
122 };
123 };
125 /* A non-regulated voltage from power supply or battery */
126 vccsys: vccsys {
127 compatible = "regulator-fixed";
128 regulator-name = "vccsys";
129 regulator-boot-on;
130 regulator-always-on;
131 };
133 vcc33_sys: vcc33-sys {
134 vin-supply = <&vccsys>;
135 };
137 vcc_5v: vcc-5v {
138 vin-supply = <&vccsys>;
139 };
141 /* This turns on vbus for host1 (dwc2) */
142 vcc5_host1: vcc5-host1-regulator {
143 compatible = "regulator-fixed";
144 enable-active-high;
145 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
146 pinctrl-names = "default";
147 pinctrl-0 = <&host1_pwr_en>;
148 regulator-name = "vcc5_host1";
149 regulator-always-on;
150 regulator-boot-on;
151 };
153 /* This turns on vbus for otg for host mode (dwc2) */
154 vcc5v_otg: vcc5v-otg-regulator {
155 compatible = "regulator-fixed";
156 enable-active-high;
157 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
158 pinctrl-names = "default";
159 pinctrl-0 = <&usbotg_pwren_h>;
160 regulator-name = "vcc5_host2";
161 regulator-always-on;
162 regulator-boot-on;
163 };
164 };
166 &edp {
167 status = "okay";
169 pinctrl-names = "default";
170 pinctrl-0 = <&edp_hpd>;
172 ports {
173 edp_out: port@1 {
174 reg = <1>;
175 #address-cells = <1>;
176 #size-cells = <0>;
177 edp_out_panel: endpoint {
178 reg = <0>;
179 remote-endpoint = <&panel_in_edp>;
180 };
181 };
182 };
183 };
185 &edp_phy {
186 status = "okay";
187 };
189 &gpio_keys {
190 pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
191 lid {
192 label = "Lid";
193 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
194 wakeup-source;
195 linux,code = <0>; /* SW_LID */
196 linux,input-type = <5>; /* EV_SW */
197 debounce-interval = <1>;
198 };
199 };
201 &pwm0 {
202 status = "okay";
203 };
205 &rk808 {
206 vcc11-supply = <&vcc_5v>;
208 regulators {
209 vcc33_ccd: LDO_REG8 {
210 regulator-name = "vcc33_ccd";
211 regulator-always-on;
212 regulator-boot-on;
213 regulator-min-microvolt = <3300000>;
214 regulator-max-microvolt = <3300000>;
215 regulator-state-mem {
216 regulator-on-in-suspend;
217 regulator-suspend-microvolt = <3300000>;
218 };
219 };
220 };
221 };
223 &spi0 {
224 status = "okay";
226 cros_ec: ec@0 {
227 compatible = "google,cros-ec-spi";
228 reg = <0>;
229 google,cros-ec-spi-pre-delay = <30>;
230 interrupt-parent = <&gpio7>;
231 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
232 pinctrl-names = "default";
233 pinctrl-0 = <&ec_int>;
234 spi-max-frequency = <3000000>;
236 i2c_tunnel: i2c-tunnel {
237 compatible = "google,cros-ec-i2c-tunnel";
238 google,remote-bus = <0>;
239 #address-cells = <1>;
240 #size-cells = <0>;
241 };
242 };
243 };
245 &i2c4 {
246 trackpad@15 {
247 compatible = "elan,ekth3000";
248 reg = <0x15>;
249 interrupt-parent = <&gpio7>;
250 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
251 pinctrl-names = "default";
252 pinctrl-0 = <&trackpad_int>;
253 vcc-supply = <&vcc33_io>;
254 wakeup-source;
255 };
256 };
258 &vopl {
259 status = "okay";
260 };
262 &vopl_mmu {
263 status = "okay";
264 };
266 &pinctrl {
267 pinctrl-0 = <
268 /* Common for sleep and wake, but no owners */
269 &global_pwroff
271 /* Wake only */
272 &suspend_l_wake
273 >;
274 pinctrl-1 = <
275 /* Common for sleep and wake, but no owners */
276 &global_pwroff
278 /* Sleep only */
279 &suspend_l_sleep
280 >;
282 backlight {
283 bl_en: bl-en {
284 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
285 };
286 };
288 buttons {
289 ap_lid_int_l: ap-lid-int-l {
290 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
291 };
292 };
294 charger {
295 ac_present_ap: ac-present-ap {
296 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
297 };
298 };
300 cros-ec {
301 ec_int: ec-int {
302 rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
303 };
304 };
306 suspend {
307 suspend_l_wake: suspend-l-wake {
308 rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
309 };
311 suspend_l_sleep: suspend-l-sleep {
312 rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
313 };
314 };
316 trackpad {
317 trackpad_int: trackpad-int {
318 rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
319 };
320 };
322 usb-host {
323 host1_pwr_en: host1-pwr-en {
324 rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
325 };
327 usbotg_pwren_h: usbotg-pwren-h {
328 rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
329 };
330 };
331 };
333 #include "cros-ec-keyboard.dtsi"