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f3ee390e AS |
1 | /* |
2 | * Google Veyron Jerry Rev 3+ 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 | #include "cros-ec-sbs.dtsi" | |
48 | ||
49 | / { | |
50 | model = "Google Jerry"; | |
51 | compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6", | |
52 | "google,veyron-jerry-rev5", "google,veyron-jerry-rev4", | |
53 | "google,veyron-jerry-rev3", "google,veyron-jerry", | |
54 | "google,veyron", "rockchip,rk3288"; | |
55 | ||
56 | panel_regulator: panel-regulator { | |
57 | compatible = "regulator-fixed"; | |
58 | enable-active-high; | |
59 | gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; | |
60 | pinctrl-names = "default"; | |
61 | pinctrl-0 = <&lcd_enable_h>; | |
62 | regulator-name = "panel_regulator"; | |
63 | vin-supply = <&vcc33_sys>; | |
64 | }; | |
65 | ||
66 | vcc18_lcd: vcc18-lcd { | |
67 | compatible = "regulator-fixed"; | |
68 | enable-active-high; | |
69 | gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; | |
70 | pinctrl-names = "default"; | |
71 | pinctrl-0 = <&avdd_1v8_disp_en>; | |
72 | regulator-name = "vcc18_lcd"; | |
73 | regulator-always-on; | |
74 | regulator-boot-on; | |
75 | vin-supply = <&vcc18_wl>; | |
76 | }; | |
77 | ||
78 | backlight_regulator: backlight-regulator { | |
79 | compatible = "regulator-fixed"; | |
80 | enable-active-high; | |
81 | gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; | |
82 | pinctrl-names = "default"; | |
83 | pinctrl-0 = <&bl_pwr_en>; | |
84 | regulator-name = "backlight_regulator"; | |
85 | vin-supply = <&vcc33_sys>; | |
86 | startup-delay-us = <15000>; | |
87 | }; | |
88 | }; | |
89 | ||
90 | &rk808 { | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&pmic_int_l>; | |
93 | ||
94 | regulators { | |
95 | mic_vcc: LDO_REG2 { | |
96 | regulator-name = "mic_vcc"; | |
97 | regulator-always-on; | |
98 | regulator-boot-on; | |
99 | regulator-min-microvolt = <1800000>; | |
100 | regulator-max-microvolt = <1800000>; | |
101 | regulator-state-mem { | |
102 | regulator-on-in-suspend; | |
103 | }; | |
104 | }; | |
105 | }; | |
106 | }; | |
107 | ||
108 | &sdmmc { | |
109 | disable-wp; | |
110 | pinctrl-names = "default"; | |
111 | pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio | |
112 | &sdmmc_bus4>; | |
113 | }; | |
114 | ||
115 | &vcc_5v { | |
116 | enable-active-high; | |
117 | gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; | |
118 | pinctrl-names = "default"; | |
119 | pinctrl-0 = <&drv_5v>; | |
120 | }; | |
121 | ||
122 | &vcc50_hdmi { | |
123 | enable-active-high; | |
124 | gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; | |
125 | pinctrl-names = "default"; | |
126 | pinctrl-0 = <&vcc50_hdmi_en>; | |
127 | }; | |
128 | ||
129 | &pinctrl { | |
130 | backlight { | |
131 | bl_pwr_en: bl_pwr_en { | |
132 | rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
133 | }; | |
134 | }; | |
135 | ||
136 | buck-5v { | |
137 | drv_5v: drv-5v { | |
138 | rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; | |
139 | }; | |
140 | }; | |
141 | ||
142 | hdmi { | |
143 | vcc50_hdmi_en: vcc50-hdmi-en { | |
144 | rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; | |
145 | }; | |
146 | }; | |
147 | ||
148 | lcd { | |
149 | lcd_enable_h: lcd-en { | |
150 | rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
151 | }; | |
152 | ||
153 | avdd_1v8_disp_en: avdd-1v8-disp-en { | |
154 | rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; | |
155 | }; | |
156 | }; | |
157 | ||
158 | pmic { | |
159 | dvs_1: dvs-1 { | |
160 | rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; | |
161 | }; | |
162 | ||
163 | dvs_2: dvs-2 { | |
164 | rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; | |
165 | }; | |
166 | }; | |
167 | }; | |
168 | ||
169 | &i2c4 { | |
170 | status = "okay"; | |
171 | ||
172 | /* | |
173 | * Trackpad pin control is shared between Elan and Synaptics devices | |
174 | * so we have to pull it up to the bus level. | |
175 | */ | |
176 | pinctrl-names = "default"; | |
177 | pinctrl-0 = <&i2c4_xfer &trackpad_int>; | |
178 | ||
179 | trackpad@15 { | |
180 | /* | |
181 | * Remove the inherited pinctrl settings to avoid clashing | |
182 | * with bus-wide ones. | |
183 | */ | |
184 | /delete-property/pinctrl-names; | |
185 | /delete-property/pinctrl-0; | |
186 | }; | |
187 | ||
188 | trackpad@2c { | |
189 | compatible = "hid-over-i2c"; | |
190 | interrupt-parent = <&gpio7>; | |
191 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; | |
192 | reg = <0x2c>; | |
193 | hid-descr-addr = <0x0020>; | |
194 | vcc-supply = <&vcc33_io>; | |
195 | wakeup-source; | |
196 | }; | |
197 | }; |