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1 | /* |
2 | * Copyright 2014 Chen-Yu Tsai | |
3 | * | |
4 | * Chen-Yu Tsai <wens@csie.org> | |
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 | * | |
136d18a8 | 11 | * a) This file is free software; you can redistribute it and/or |
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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 | * | |
136d18a8 | 16 | * This file is distributed in the hope that it will be useful, |
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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 | * You should have received a copy of the GNU General Public | |
136d18a8 | 22 | * License along with this file; if not, write to the Free |
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23 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
24 | * MA 02110-1301 USA | |
25 | * | |
26 | * Or, alternatively, | |
27 | * | |
28 | * b) Permission is hereby granted, free of charge, to any person | |
29 | * obtaining a copy of this software and associated documentation | |
30 | * files (the "Software"), to deal in the Software without | |
31 | * restriction, including without limitation the rights to use, | |
32 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
33 | * sell copies of the Software, and to permit persons to whom the | |
34 | * Software is furnished to do so, subject to the following | |
35 | * conditions: | |
36 | * | |
37 | * The above copyright notice and this permission notice shall be | |
38 | * included in all copies or substantial portions of the Software. | |
39 | * | |
40 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
41 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
42 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
43 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
44 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
45 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
46 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
47 | * OTHER DEALINGS IN THE SOFTWARE. | |
48 | */ | |
49 | ||
50 | /dts-v1/; | |
71455701 | 51 | #include "sun9i-a80.dtsi" |
9e320feb | 52 | #include "sunxi-common-regulators.dtsi" |
f49a430c | 53 | |
bca12924 | 54 | #include <dt-bindings/gpio/gpio.h> |
092a0c3b | 55 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
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56 | |
57 | / { | |
58 | model = "Merrii A80 Optimus Board"; | |
59 | compatible = "merrii,a80-optimus", "allwinner,sun9i-a80"; | |
60 | ||
117a2cc3 MR |
61 | aliases { |
62 | serial0 = &uart0; | |
63 | serial1 = &uart4; | |
64 | }; | |
65 | ||
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66 | chosen { |
67 | bootargs = "earlyprintk console=ttyS0,115200"; | |
68 | }; | |
69 | ||
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70 | leds { |
71 | compatible = "gpio-leds"; | |
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&led_pins_optimus>; | |
74 | ||
75 | /* The LED names match those found on the board */ | |
76 | ||
77 | led2 { | |
78 | label = "optimus:led2:usr"; | |
bca12924 | 79 | gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; |
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80 | }; |
81 | ||
82 | /* led3 is on PM15, in R_PIO */ | |
83 | ||
84 | led4 { | |
85 | label = "optimus:led4:usr"; | |
bca12924 | 86 | gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; |
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87 | }; |
88 | }; | |
f49a430c | 89 | }; |
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90 | |
91 | &i2c3 { | |
92 | pinctrl-names = "default"; | |
93 | pinctrl-0 = <&i2c3_pins_a>; | |
94 | status = "okay"; | |
95 | }; | |
96 | ||
97 | &i2c3_pins_a { | |
98 | /* Enable internal pull-up */ | |
99 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
100 | }; | |
101 | ||
102 | &pio { | |
103 | led_pins_optimus: led-pins@0 { | |
104 | allwinner,pins = "PH0", "PH1"; | |
105 | allwinner,function = "gpio_out"; | |
106 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
107 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
108 | }; | |
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109 | |
110 | mmc0_cd_pin_optimus: mmc0_cd_pin@0 { | |
111 | allwinner,pins = "PH18"; | |
112 | allwinner,function = "gpio_in"; | |
113 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
114 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
115 | }; | |
116 | }; | |
117 | ||
118 | &mmc0 { | |
119 | pinctrl-names = "default"; | |
120 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; | |
121 | vmmc-supply = <®_vcc3v0>; | |
122 | bus-width = <4>; | |
123 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ | |
124 | cd-inverted; | |
125 | status = "okay"; | |
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126 | }; |
127 | ||
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128 | &mmc2 { |
129 | pinctrl-names = "default"; | |
130 | pinctrl-0 = <&mmc2_8bit_pins>; | |
131 | vmmc-supply = <®_vcc3v0>; | |
132 | bus-width = <8>; | |
133 | non-removable; | |
134 | status = "okay"; | |
135 | }; | |
136 | ||
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137 | &uart0 { |
138 | pinctrl-names = "default"; | |
139 | pinctrl-0 = <&uart0_pins_a>; | |
140 | status = "okay"; | |
141 | }; | |
142 | ||
143 | &uart4 { | |
144 | pinctrl-names = "default"; | |
145 | pinctrl-0 = <&uart4_pins_a>; | |
146 | status = "okay"; | |
147 | }; | |
148 | ||
149 | &uart4_pins_a { | |
150 | /* Enable internal pull-up */ | |
151 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
152 | }; |