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ac40004d KH |
1 | /* |
2 | * Copyright (c) 2016 Andreas Färber | |
3 | * Copyright (c) 2016 BayLibre, Inc. | |
4 | * Author: Kevin Hilman <khilman@kernel.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 | * | |
11 | * a) This library 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 library 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 | #include "meson-gxbb.dtsi" | |
46 | ||
47 | / { | |
48 | aliases { | |
49 | serial0 = &uart_AO; | |
50 | }; | |
51 | ||
52 | chosen { | |
53 | stdout-path = "serial0:115200n8"; | |
54 | }; | |
55 | ||
56 | memory@0 { | |
57 | device_type = "memory"; | |
58 | reg = <0x0 0x0 0x0 0x40000000>; | |
59 | }; | |
fa91f691 KH |
60 | |
61 | mmc_iv: gpio-regulator { | |
62 | compatible = "regulator-gpio"; | |
63 | ||
64 | regulator-name = "mmc-gpio-supply"; | |
65 | regulator-min-microvolt = <1800000>; | |
66 | regulator-max-microvolt = <3300000>; | |
67 | ||
68 | gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; | |
69 | gpios-states = <1>; | |
70 | ||
71 | /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ | |
72 | states = <1800000 0 | |
73 | 3300000 1>; | |
74 | }; | |
75 | ||
76 | vddio_boot: regulator-vddio_boot { | |
77 | compatible = "regulator-fixed"; | |
78 | regulator-name = "VDDIO_BOOT"; | |
79 | regulator-min-microvolt = <1800000>; | |
80 | regulator-max-microvolt = <1800000>; | |
81 | regulator-always-on; | |
82 | }; | |
83 | ||
84 | vcc_3v3: regulator-vcc_3v3 { | |
85 | compatible = "regulator-fixed"; | |
86 | regulator-name = "VCC_3V3"; | |
87 | regulator-min-microvolt = <3300000>; | |
88 | regulator-max-microvolt = <3300000>; | |
89 | regulator-always-on; | |
90 | }; | |
91 | ||
92 | emmc_pwrseq: emmc-pwrseq { | |
93 | compatible = "mmc-pwrseq-emmc"; | |
94 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; | |
95 | }; | |
ac40004d KH |
96 | }; |
97 | ||
98 | /* This UART is brought out to the DB9 connector */ | |
99 | &uart_AO { | |
100 | status = "okay"; | |
f40d437f CC |
101 | pinctrl-0 = <&uart_ao_a_pins>; |
102 | pinctrl-names = "default"; | |
ac40004d | 103 | }; |
8c5509f0 KH |
104 | |
105 | ðmac { | |
106 | status = "okay"; | |
107 | pinctrl-0 = <ð_pins>; | |
108 | pinctrl-names = "default"; | |
109 | }; | |
110 | ||
ae89ed79 MB |
111 | &ir { |
112 | status = "okay"; | |
113 | pinctrl-0 = <&remote_input_ao_pins>; | |
114 | pinctrl-names = "default"; | |
115 | }; | |
cbf216bf | 116 | |
fa91f691 KH |
117 | &sd_emmc_b { |
118 | status = "okay"; | |
119 | pinctrl-0 = <&sdcard_pins>; | |
120 | pinctrl-names = "default"; | |
121 | ||
122 | bus-width = <4>; | |
123 | cap-sd-highspeed; | |
124 | max-frequency = <100000000>; | |
125 | ||
126 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; | |
127 | cd-inverted; | |
128 | ||
129 | voltage-ranges = <1800 3300>; | |
130 | vmmc-supply = <&mmc_iv>; | |
131 | }; | |
132 | ||
133 | &sd_emmc_c { | |
134 | status = "okay"; | |
135 | pinctrl-0 = <&emmc_pins>; | |
136 | pinctrl-names = "default"; | |
137 | ||
138 | bus-width = <8>; | |
139 | cap-sd-highspeed; | |
140 | cap-mmc-highspeed; | |
141 | max-frequency = <200000000>; | |
142 | non-removable; | |
143 | disable-wp; | |
144 | mmc-ddr-1_8v; | |
145 | mmc-hs200-1_8v; | |
146 | ||
147 | mmc-pwrseq = <&emmc_pwrseq>; | |
148 | voltage-ranges = <1800 3300>; | |
149 | vmmc-supply = <&vcc_3v3>; | |
150 | vmmcq-sumpply = <&vddio_boot>; | |
151 | }; |