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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 | */ | |
45 | ||
46 | #include <dt-bindings/clock/rockchip,rk808.h> | |
47 | #include <dt-bindings/input/input.h> | |
48 | #include "rk3288-veyron.dtsi" | |
49 | #include "rk3288-veyron-sdmmc.dtsi" | |
50 | ||
51 | / { | |
52 | aliases { | |
53 | /* Assign 20 so we don't get confused w/ builtin ones */ | |
54 | i2c20 = &i2c_tunnel; | |
55 | }; | |
56 | ||
57 | gpio-charger { | |
58 | compatible = "gpio-charger"; | |
59 | charger-type = "mains"; | |
60 | gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; | |
61 | pinctrl-names = "default"; | |
62 | pinctrl-0 = <&ac_present_ap>; | |
63 | }; | |
64 | ||
65 | /* A non-regulated voltage from power supply or battery */ | |
66 | vccsys: vccsys { | |
67 | compatible = "regulator-fixed"; | |
68 | regulator-name = "vccsys"; | |
69 | regulator-boot-on; | |
70 | regulator-always-on; | |
71 | }; | |
72 | ||
73 | vcc33_sys: vcc33-sys { | |
74 | vin-supply = <&vccsys>; | |
75 | }; | |
76 | ||
77 | vcc_5v: vcc-5v { | |
78 | vin-supply = <&vccsys>; | |
79 | }; | |
80 | ||
81 | /* This turns on vbus for host1 (dwc2) */ | |
82 | vcc5_host1: vcc5-host1-regulator { | |
83 | compatible = "regulator-fixed"; | |
84 | enable-active-high; | |
85 | gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; | |
86 | pinctrl-names = "default"; | |
87 | pinctrl-0 = <&host1_pwr_en>; | |
88 | regulator-name = "vcc5_host1"; | |
89 | regulator-always-on; | |
90 | regulator-boot-on; | |
91 | }; | |
92 | ||
93 | /* This turns on vbus for otg for host mode (dwc2) */ | |
94 | vcc5v_otg: vcc5v-otg-regulator { | |
95 | compatible = "regulator-fixed"; | |
96 | enable-active-high; | |
97 | gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; | |
98 | pinctrl-names = "default"; | |
99 | pinctrl-0 = <&usbotg_pwren_h>; | |
100 | regulator-name = "vcc5_host2"; | |
101 | regulator-always-on; | |
102 | regulator-boot-on; | |
103 | }; | |
104 | }; | |
105 | ||
106 | &gpio_keys { | |
107 | pinctrl-0 = <&pwr_key_l &ap_lid_int_l>; | |
108 | lid { | |
109 | label = "Lid"; | |
110 | gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; | |
4f66f247 | 111 | wakeup-source; |
e28ea9db AS |
112 | linux,code = <0>; /* SW_LID */ |
113 | linux,input-type = <5>; /* EV_SW */ | |
114 | debounce-interval = <1>; | |
115 | }; | |
116 | }; | |
117 | ||
118 | &rk808 { | |
119 | vcc11-supply = <&vcc_5v>; | |
120 | ||
121 | regulators { | |
122 | vcc33_ccd: LDO_REG8 { | |
123 | regulator-name = "vcc33_ccd"; | |
124 | regulator-always-on; | |
125 | regulator-boot-on; | |
126 | regulator-min-microvolt = <3300000>; | |
127 | regulator-max-microvolt = <3300000>; | |
128 | regulator-state-mem { | |
129 | regulator-on-in-suspend; | |
130 | regulator-suspend-microvolt = <3300000>; | |
131 | }; | |
132 | }; | |
133 | }; | |
134 | }; | |
135 | ||
136 | &spi0 { | |
137 | status = "okay"; | |
138 | ||
139 | cros_ec: ec@0 { | |
140 | compatible = "google,cros-ec-spi"; | |
141 | reg = <0>; | |
142 | google,cros-ec-spi-pre-delay = <30>; | |
143 | interrupt-parent = <&gpio7>; | |
144 | interrupts = <7 IRQ_TYPE_LEVEL_LOW>; | |
145 | pinctrl-names = "default"; | |
146 | pinctrl-0 = <&ec_int>; | |
147 | spi-max-frequency = <3000000>; | |
148 | ||
149 | i2c_tunnel: i2c-tunnel { | |
150 | compatible = "google,cros-ec-i2c-tunnel"; | |
151 | google,remote-bus = <0>; | |
152 | #address-cells = <1>; | |
153 | #size-cells = <0>; | |
154 | }; | |
155 | }; | |
156 | }; | |
157 | ||
158 | &i2c4 { | |
159 | trackpad@15 { | |
160 | compatible = "elan,ekth3000"; | |
161 | reg = <0x15>; | |
162 | interrupt-parent = <&gpio7>; | |
163 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; | |
164 | pinctrl-names = "default"; | |
165 | pinctrl-0 = <&trackpad_int>; | |
166 | vcc-supply = <&vcc33_io>; | |
167 | wakeup-source; | |
168 | }; | |
169 | }; | |
170 | ||
171 | &pinctrl { | |
172 | pinctrl-0 = < | |
173 | /* Common for sleep and wake, but no owners */ | |
174 | &global_pwroff | |
175 | ||
176 | /* Wake only */ | |
177 | &suspend_l_wake | |
178 | >; | |
179 | pinctrl-1 = < | |
180 | /* Common for sleep and wake, but no owners */ | |
181 | &global_pwroff | |
182 | ||
183 | /* Sleep only */ | |
184 | &suspend_l_sleep | |
185 | >; | |
186 | ||
187 | buttons { | |
188 | ap_lid_int_l: ap-lid-int-l { | |
189 | rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>; | |
190 | }; | |
191 | }; | |
192 | ||
193 | charger { | |
194 | ac_present_ap: ac-present-ap { | |
195 | rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; | |
196 | }; | |
197 | }; | |
198 | ||
199 | cros-ec { | |
200 | ec_int: ec-int { | |
201 | rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>; | |
202 | }; | |
203 | }; | |
204 | ||
205 | suspend { | |
206 | suspend_l_wake: suspend-l-wake { | |
207 | rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>; | |
208 | }; | |
209 | ||
210 | suspend_l_sleep: suspend-l-sleep { | |
211 | rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>; | |
212 | }; | |
213 | }; | |
214 | ||
215 | trackpad { | |
216 | trackpad_int: trackpad-int { | |
217 | rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>; | |
218 | }; | |
219 | }; | |
220 | ||
221 | usb-host { | |
222 | host1_pwr_en: host1-pwr-en { | |
223 | rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; | |
224 | }; | |
225 | ||
226 | usbotg_pwren_h: usbotg-pwren-h { | |
227 | rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
228 | }; | |
229 | }; | |
230 | }; | |
231 | ||
232 | #include "cros-ec-keyboard.dtsi" |