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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 | }; | |
8735053d JB |
60 | |
61 | usb_pwr: regulator-usb-pwrs { | |
62 | compatible = "regulator-fixed"; | |
63 | ||
64 | regulator-name = "USB_PWR"; | |
65 | ||
66 | regulator-min-microvolt = <5000000>; | |
67 | regulator-max-microvolt = <5000000>; | |
68 | ||
69 | /* signal name in schematic: USB_PWR_EN */ | |
70 | gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; | |
71 | enable-active-high; | |
72 | }; | |
ef8d2ffe KH |
73 | |
74 | vddio_card: gpio-regulator { | |
75 | compatible = "regulator-gpio"; | |
76 | ||
77 | regulator-name = "VDDIO_CARD"; | |
78 | regulator-min-microvolt = <1800000>; | |
79 | regulator-max-microvolt = <3300000>; | |
80 | ||
81 | gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; | |
82 | gpios-states = <1>; | |
83 | ||
84 | /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ | |
85 | states = <1800000 0 | |
86 | 3300000 1>; | |
87 | }; | |
88 | ||
89 | vddio_boot: regulator-vddio_boot { | |
90 | compatible = "regulator-fixed"; | |
91 | regulator-name = "VDDIO_BOOT"; | |
92 | regulator-min-microvolt = <1800000>; | |
93 | regulator-max-microvolt = <1800000>; | |
94 | }; | |
95 | ||
96 | vddao_3v3: regulator-vddao_3v3 { | |
97 | compatible = "regulator-fixed"; | |
98 | regulator-name = "VDDAO_3V3"; | |
99 | regulator-min-microvolt = <3300000>; | |
100 | regulator-max-microvolt = <3300000>; | |
101 | }; | |
102 | ||
103 | vcc_3v3: regulator-vcc_3v3 { | |
104 | compatible = "regulator-fixed"; | |
105 | regulator-name = "VCC_3V3"; | |
106 | regulator-min-microvolt = <3300000>; | |
107 | regulator-max-microvolt = <3300000>; | |
108 | }; | |
109 | ||
110 | emmc_pwrseq: emmc-pwrseq { | |
111 | compatible = "mmc-pwrseq-emmc"; | |
112 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; | |
113 | }; | |
caafa69d NA |
114 | |
115 | wifi32k: wifi32k { | |
116 | compatible = "pwm-clock"; | |
117 | #clock-cells = <0>; | |
118 | clock-frequency = <32768>; | |
119 | pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ | |
120 | }; | |
ab3943fe NA |
121 | |
122 | sdio_pwrseq: sdio-pwrseq { | |
123 | compatible = "mmc-pwrseq-simple"; | |
124 | reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; | |
125 | clocks = <&wifi32k>; | |
126 | clock-names = "ext_clock"; | |
127 | }; | |
ac40004d KH |
128 | }; |
129 | ||
130 | /* This UART is brought out to the DB9 connector */ | |
131 | &uart_AO { | |
132 | status = "okay"; | |
f40d437f CC |
133 | pinctrl-0 = <&uart_ao_a_pins>; |
134 | pinctrl-names = "default"; | |
ac40004d | 135 | }; |
8c5509f0 KH |
136 | |
137 | ðmac { | |
138 | status = "okay"; | |
3be2d9cf | 139 | pinctrl-0 = <ð_rgmii_pins>; |
8c5509f0 KH |
140 | pinctrl-names = "default"; |
141 | }; | |
142 | ||
ae89ed79 MB |
143 | &ir { |
144 | status = "okay"; | |
145 | pinctrl-0 = <&remote_input_ao_pins>; | |
146 | pinctrl-names = "default"; | |
147 | }; | |
8735053d JB |
148 | |
149 | &usb0_phy { | |
150 | status = "okay"; | |
151 | phy-supply = <&usb_pwr>; | |
152 | }; | |
153 | ||
154 | &usb1_phy { | |
155 | status = "okay"; | |
156 | }; | |
157 | ||
158 | &usb0 { | |
159 | status = "okay"; | |
160 | }; | |
161 | ||
162 | &usb1 { | |
163 | status = "okay"; | |
164 | }; | |
ef8d2ffe KH |
165 | |
166 | /* Wireless SDIO Module */ | |
167 | &sd_emmc_a { | |
168 | status = "okay"; | |
169 | pinctrl-0 = <&sdio_pins>; | |
170 | pinctrl-names = "default"; | |
171 | #address-cells = <1>; | |
172 | #size-cells = <0>; | |
173 | ||
174 | bus-width = <4>; | |
175 | cap-sd-highspeed; | |
176 | max-frequency = <100000000>; | |
177 | ||
178 | non-removable; | |
179 | disable-wp; | |
180 | ||
ab3943fe NA |
181 | mmc-pwrseq = <&sdio_pwrseq>; |
182 | ||
ef8d2ffe KH |
183 | vmmc-supply = <&vddao_3v3>; |
184 | vqmmc-supply = <&vddio_boot>; | |
ab3943fe NA |
185 | |
186 | brcmf: bcrmf@1 { | |
187 | reg = <1>; | |
188 | compatible = "brcm,bcm4329-fmac"; | |
189 | }; | |
ef8d2ffe KH |
190 | }; |
191 | ||
192 | /* SD card */ | |
193 | &sd_emmc_b { | |
194 | status = "okay"; | |
195 | pinctrl-0 = <&sdcard_pins>; | |
196 | pinctrl-names = "default"; | |
197 | ||
198 | bus-width = <4>; | |
199 | cap-sd-highspeed; | |
200 | max-frequency = <100000000>; | |
201 | disable-wp; | |
202 | ||
203 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; | |
204 | cd-inverted; | |
205 | ||
206 | vmmc-supply = <&vddao_3v3>; | |
207 | vqmmc-supply = <&vddio_card>; | |
208 | }; | |
209 | ||
210 | /* eMMC */ | |
211 | &sd_emmc_c { | |
212 | status = "okay"; | |
213 | pinctrl-0 = <&emmc_pins>; | |
214 | pinctrl-names = "default"; | |
215 | ||
216 | bus-width = <8>; | |
217 | cap-sd-highspeed; | |
218 | cap-mmc-highspeed; | |
219 | max-frequency = <200000000>; | |
220 | non-removable; | |
221 | disable-wp; | |
222 | mmc-ddr-1_8v; | |
223 | mmc-hs200-1_8v; | |
224 | ||
225 | mmc-pwrseq = <&emmc_pwrseq>; | |
226 | vmmc-supply = <&vcc_3v3>; | |
227 | vqmmc-supply = <&vddio_boot>; | |
228 | }; | |
caafa69d NA |
229 | |
230 | &pwm_ef { | |
231 | status = "okay"; | |
232 | pinctrl-0 = <&pwm_e_pins>; | |
233 | pinctrl-names = "default"; | |
234 | clocks = <&clkc CLKID_FCLK_DIV4>; | |
235 | clock-names = "clkin0"; | |
236 | }; |