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72df94cb HG |
1 | /* |
2 | * Copyright 2015 Hans de Goede <hdegoede@redhat.com> | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
41 | */ | |
110af36a | 42 | #include "sunxi-reference-design-tablet.dtsi" |
72df94cb | 43 | |
f5f1c2cb CYT |
44 | #include <dt-bindings/pwm/pwm.h> |
45 | ||
72df94cb HG |
46 | / { |
47 | aliases { | |
48 | serial0 = &r_uart; | |
49 | }; | |
50 | ||
f5f1c2cb CYT |
51 | backlight: backlight { |
52 | compatible = "pwm-backlight"; | |
53 | pinctrl-names = "default"; | |
54 | pinctrl-0 = <&bl_en_pin_q8>; | |
55 | pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; | |
56 | brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; | |
57 | default-brightness-level = <8>; | |
58 | enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ | |
f5f1c2cb CYT |
59 | }; |
60 | ||
72df94cb HG |
61 | chosen { |
62 | stdout-path = "serial0:115200n8"; | |
63 | }; | |
64 | }; | |
65 | ||
1cdc0aa5 HG |
66 | &ehci0 { |
67 | status = "okay"; | |
68 | }; | |
69 | ||
72df94cb HG |
70 | &mmc0 { |
71 | pinctrl-names = "default"; | |
72 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>; | |
8f60ef5b | 73 | vmmc-supply = <®_dcdc1>; |
72df94cb HG |
74 | bus-width = <4>; |
75 | cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ | |
76 | cd-inverted; | |
77 | status = "okay"; | |
78 | }; | |
79 | ||
80 | &pio { | |
f5f1c2cb CYT |
81 | bl_en_pin_q8: bl_en_pin@0 { |
82 | allwinner,pins = "PH6"; | |
83 | allwinner,function = "gpio_in"; | |
84 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
85 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
86 | }; | |
87 | ||
72df94cb HG |
88 | mmc0_cd_pin_q8: mmc0_cd_pin@0 { |
89 | allwinner,pins = "PB4"; | |
90 | allwinner,function = "gpio_in"; | |
91 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
92 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
93 | }; | |
77b1be43 HG |
94 | |
95 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
96 | allwinner,pins = "PH8"; | |
97 | allwinner,function = "gpio_in"; | |
98 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
99 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
100 | }; | |
72df94cb HG |
101 | }; |
102 | ||
d4eac998 CYT |
103 | &r_rsb { |
104 | status = "okay"; | |
8f60ef5b CYT |
105 | |
106 | axp22x: pmic@3a3 { | |
107 | compatible = "x-powers,axp223"; | |
108 | reg = <0x3a3>; | |
109 | interrupt-parent = <&nmi_intc>; | |
110 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
111 | eldoin-supply = <®_dcdc1>; | |
77b1be43 | 112 | x-powers,drive-vbus-en; |
8f60ef5b CYT |
113 | }; |
114 | }; | |
115 | ||
116 | #include "axp22x.dtsi" | |
117 | ||
118 | ®_aldo1 { | |
119 | regulator-always-on; | |
120 | regulator-min-microvolt = <3000000>; | |
121 | regulator-max-microvolt = <3000000>; | |
122 | regulator-name = "vcc-io"; | |
123 | }; | |
124 | ||
125 | ®_aldo2 { | |
126 | regulator-always-on; | |
127 | regulator-min-microvolt = <2350000>; | |
128 | regulator-max-microvolt = <2650000>; | |
129 | regulator-name = "vdd-dll"; | |
130 | }; | |
131 | ||
132 | ®_aldo3 { | |
133 | regulator-always-on; | |
134 | regulator-min-microvolt = <2700000>; | |
135 | regulator-max-microvolt = <3300000>; | |
136 | regulator-name = "vcc-pll-avcc"; | |
137 | }; | |
138 | ||
139 | ®_dc1sw { | |
8f60ef5b CYT |
140 | regulator-name = "vcc-lcd"; |
141 | }; | |
142 | ||
143 | ®_dc5ldo { | |
144 | regulator-always-on; | |
145 | regulator-min-microvolt = <900000>; | |
146 | regulator-max-microvolt = <1400000>; | |
147 | regulator-name = "vdd-cpus"; | |
148 | }; | |
149 | ||
150 | ®_dcdc1 { | |
151 | regulator-always-on; | |
152 | regulator-min-microvolt = <3000000>; | |
153 | regulator-max-microvolt = <3000000>; | |
154 | regulator-name = "vcc-3v0"; | |
155 | }; | |
156 | ||
157 | ®_dcdc2 { | |
158 | regulator-always-on; | |
159 | regulator-min-microvolt = <900000>; | |
160 | regulator-max-microvolt = <1400000>; | |
161 | regulator-name = "vdd-sys"; | |
162 | }; | |
163 | ||
164 | ®_dcdc3 { | |
165 | regulator-always-on; | |
166 | regulator-min-microvolt = <900000>; | |
167 | regulator-max-microvolt = <1400000>; | |
168 | regulator-name = "vdd-cpu"; | |
169 | }; | |
170 | ||
171 | ®_dcdc5 { | |
172 | regulator-always-on; | |
173 | regulator-min-microvolt = <1500000>; | |
174 | regulator-max-microvolt = <1500000>; | |
175 | regulator-name = "vcc-dram"; | |
176 | }; | |
177 | ||
1cdc0aa5 HG |
178 | ®_dldo1 { |
179 | regulator-min-microvolt = <3300000>; | |
180 | regulator-max-microvolt = <3300000>; | |
181 | regulator-name = "vcc-wifi"; | |
182 | }; | |
183 | ||
77b1be43 HG |
184 | ®_drivevbus { |
185 | regulator-name = "usb0-vbus"; | |
186 | status = "okay"; | |
187 | }; | |
188 | ||
8f60ef5b CYT |
189 | ®_rtc_ldo { |
190 | regulator-name = "vcc-rtc"; | |
d4eac998 CYT |
191 | }; |
192 | ||
72df94cb HG |
193 | &r_uart { |
194 | pinctrl-names = "default"; | |
195 | pinctrl-0 = <&r_uart_pins_a>; | |
196 | status = "okay"; | |
197 | }; | |
8f60ef5b CYT |
198 | |
199 | &simplefb_lcd { | |
200 | vcc-lcd-supply = <®_dc1sw>; | |
201 | }; | |
77b1be43 HG |
202 | |
203 | &usb_otg { | |
204 | dr_mode = "otg"; | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
208 | &usb_power_supply { | |
209 | status = "okay"; | |
210 | }; | |
211 | ||
212 | &usbphy { | |
213 | pinctrl-names = "default"; | |
214 | pinctrl-0 = <&usb0_id_detect_pin>; | |
215 | usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ | |
216 | usb0_vbus_power-supply = <&usb_power_supply>; | |
217 | usb0_vbus-supply = <®_drivevbus>; | |
1cdc0aa5 | 218 | usb1_vbus-supply = <®_dldo1>; |
77b1be43 HG |
219 | status = "okay"; |
220 | }; |