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| 1 | +/* |
| 2 | + * Copyright (c) 2017 Free Electrons <maxime.ripard@free-electrons.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 | + */ |
| 42 | + |
| 43 | +/dts-v1/; |
| 44 | +#include "sun8i-a33.dtsi" |
| 45 | + |
| 46 | +#include <dt-bindings/gpio/gpio.h> |
| 47 | + |
| 48 | +/ { |
| 49 | + model = "BananaPi M2 Magic"; |
| 50 | + compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33"; |
| 51 | + |
| 52 | + aliases { |
| 53 | + i2c0 = &i2c0; |
| 54 | + i2c1 = &i2c1; |
| 55 | + i2c2 = &i2c2; |
| 56 | + serial0 = &uart0; |
| 57 | + serial1 = &uart1; |
| 58 | + }; |
| 59 | + |
| 60 | + chosen { |
| 61 | + stdout-path = "serial0:115200n8"; |
| 62 | + }; |
| 63 | + |
| 64 | + leds { |
| 65 | + compatible = "gpio-leds"; |
| 66 | + |
| 67 | + blue { |
| 68 | + label = "bpi-m2m:blue:usr"; |
| 69 | + gpios = <&pio 2 7 GPIO_ACTIVE_LOW>; |
| 70 | + }; |
| 71 | + |
| 72 | + green { |
| 73 | + label = "bpi-m2m:green:usr"; |
| 74 | + gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; |
| 75 | + }; |
| 76 | + |
| 77 | + red { |
| 78 | + label = "bpi-m2m:red:power"; |
| 79 | + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; |
| 80 | + default-state = "on"; |
| 81 | + }; |
| 82 | + }; |
| 83 | + |
| 84 | + reg_vcc5v0: vcc5v0 { |
| 85 | + compatible = "regulator-fixed"; |
| 86 | + regulator-name = "vcc5v0"; |
| 87 | + regulator-min-microvolt = <5000000>; |
| 88 | + regulator-max-microvolt = <5000000>; |
| 89 | + }; |
| 90 | + |
| 91 | + wifi_pwrseq: wifi_pwrseq { |
| 92 | + compatible = "mmc-pwrseq-simple"; |
| 93 | + reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */ |
| 94 | + }; |
| 95 | +}; |
| 96 | + |
| 97 | +&codec { |
| 98 | + status = "okay"; |
| 99 | +}; |
| 100 | + |
| 101 | +&cpu0 { |
| 102 | + cpu-supply = <®_dcdc3>; |
| 103 | +}; |
| 104 | + |
| 105 | +&cpu0_opp_table { |
| 106 | + opp@1104000000 { |
| 107 | + opp-hz = /bits/ 64 <1104000000>; |
| 108 | + opp-microvolt = <1320000>; |
| 109 | + clock-latency-ns = <244144>; /* 8 32k periods */ |
| 110 | + }; |
| 111 | + |
| 112 | + opp@1200000000 { |
| 113 | + opp-hz = /bits/ 64 <1200000000>; |
| 114 | + opp-microvolt = <1320000>; |
| 115 | + clock-latency-ns = <244144>; /* 8 32k periods */ |
| 116 | + }; |
| 117 | +}; |
| 118 | + |
| 119 | +&dai { |
| 120 | + status = "okay"; |
| 121 | +}; |
| 122 | + |
| 123 | +&ehci0 { |
| 124 | + status = "okay"; |
| 125 | +}; |
| 126 | + |
| 127 | +/* This is the i2c bus exposed on the DSI connector for the touch panel */ |
| 128 | +&i2c0 { |
| 129 | + pinctrl-names = "default"; |
| 130 | + pinctrl-0 = <&i2c0_pins_a>; |
| 131 | + status = "disabled"; |
| 132 | +}; |
| 133 | + |
| 134 | +/* This is the i2c bus exposed on the GPIO header */ |
| 135 | +&i2c1 { |
| 136 | + pinctrl-names = "default"; |
| 137 | + pinctrl-0 = <&i2c1_pins_a>; |
| 138 | + status = "disabled"; |
| 139 | +}; |
| 140 | + |
| 141 | +/* This is the i2c bus exposed on the CSI connector to control the sensor */ |
| 142 | +&i2c2 { |
| 143 | + pinctrl-names = "default"; |
| 144 | + pinctrl-0 = <&i2c2_pins_a>; |
| 145 | + status = "disabled"; |
| 146 | +}; |
| 147 | + |
| 148 | +&mmc0 { |
| 149 | + pinctrl-names = "default"; |
| 150 | + pinctrl-0 = <&mmc0_pins_a>; |
| 151 | + vmmc-supply = <®_dcdc1>; |
| 152 | + bus-width = <4>; |
| 153 | + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ |
| 154 | + cd-inverted; |
| 155 | + status = "okay"; |
| 156 | +}; |
| 157 | + |
| 158 | +&mmc1 { |
| 159 | + pinctrl-names = "default"; |
| 160 | + pinctrl-0 = <&mmc1_pins_a>; |
| 161 | + vmmc-supply = <®_aldo1>; |
| 162 | + mmc-pwrseq = <&wifi_pwrseq>; |
| 163 | + bus-width = <4>; |
| 164 | + non-removable; |
| 165 | + status = "okay"; |
| 166 | +}; |
| 167 | + |
| 168 | +&mmc2 { |
| 169 | + pinctrl-names = "default"; |
| 170 | + pinctrl-0 = <&mmc2_8bit_pins>; |
| 171 | + vmmc-supply = <®_dcdc1>; |
| 172 | + bus-width = <8>; |
| 173 | + non-removable; |
| 174 | + cap-mmc-hw-reset; |
| 175 | + status = "okay"; |
| 176 | +}; |
| 177 | + |
| 178 | +&ohci0 { |
| 179 | + status = "okay"; |
| 180 | +}; |
| 181 | + |
| 182 | +&r_rsb { |
| 183 | + status = "okay"; |
| 184 | + |
| 185 | + axp22x: pmic@3a3 { |
| 186 | + compatible = "x-powers,axp223"; |
| 187 | + reg = <0x3a3>; |
| 188 | + interrupt-parent = <&nmi_intc>; |
| 189 | + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 190 | + eldoin-supply = <®_dcdc1>; |
| 191 | + x-powers,drive-vbus-en; |
| 192 | + }; |
| 193 | +}; |
| 194 | + |
| 195 | +#include "axp223.dtsi" |
| 196 | + |
| 197 | +&ac_power_supply { |
| 198 | + status = "okay"; |
| 199 | +}; |
| 200 | + |
| 201 | +®_aldo1 { |
| 202 | + regulator-always-on; |
| 203 | + regulator-min-microvolt = <3000000>; |
| 204 | + regulator-max-microvolt = <3000000>; |
| 205 | + regulator-name = "vcc-io"; |
| 206 | +}; |
| 207 | + |
| 208 | +®_aldo2 { |
| 209 | + regulator-always-on; |
| 210 | + regulator-min-microvolt = <2500000>; |
| 211 | + regulator-max-microvolt = <2500000>; |
| 212 | + regulator-name = "vdd-dll"; |
| 213 | +}; |
| 214 | + |
| 215 | +®_aldo3 { |
| 216 | + regulator-always-on; |
| 217 | + regulator-min-microvolt = <3000000>; |
| 218 | + regulator-max-microvolt = <3000000>; |
| 219 | + regulator-name = "avcc"; |
| 220 | +}; |
| 221 | + |
| 222 | +®_dc1sw { |
| 223 | + regulator-name = "vcc-lcd"; |
| 224 | +}; |
| 225 | + |
| 226 | +®_dc5ldo { |
| 227 | + regulator-always-on; |
| 228 | + regulator-min-microvolt = <900000>; |
| 229 | + regulator-max-microvolt = <1400000>; |
| 230 | + regulator-name = "vdd-cpus"; |
| 231 | +}; |
| 232 | + |
| 233 | +®_dcdc1 { |
| 234 | + regulator-always-on; |
| 235 | + regulator-min-microvolt = <3000000>; |
| 236 | + regulator-max-microvolt = <3000000>; |
| 237 | + regulator-name = "vcc-3v0"; |
| 238 | +}; |
| 239 | + |
| 240 | +®_dcdc2 { |
| 241 | + regulator-always-on; |
| 242 | + regulator-min-microvolt = <900000>; |
| 243 | + regulator-max-microvolt = <1400000>; |
| 244 | + regulator-name = "vdd-sys"; |
| 245 | +}; |
| 246 | + |
| 247 | +®_dcdc3 { |
| 248 | + regulator-always-on; |
| 249 | + regulator-min-microvolt = <900000>; |
| 250 | + regulator-max-microvolt = <1400000>; |
| 251 | + regulator-name = "vdd-cpu"; |
| 252 | +}; |
| 253 | + |
| 254 | +®_dcdc5 { |
| 255 | + regulator-always-on; |
| 256 | + regulator-min-microvolt = <1500000>; |
| 257 | + regulator-max-microvolt = <1500000>; |
| 258 | + regulator-name = "vcc-dram"; |
| 259 | +}; |
| 260 | + |
| 261 | +/* |
| 262 | + * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same |
| 263 | + * time, with the two being in sync. Since this is not really |
| 264 | + * supported right now, just use the two as always on, and we will fix |
| 265 | + * it later. |
| 266 | + */ |
| 267 | +®_dldo1 { |
| 268 | + regulator-always-on; |
| 269 | + regulator-min-microvolt = <3300000>; |
| 270 | + regulator-max-microvolt = <3300000>; |
| 271 | + regulator-name = "vcc-wifi0"; |
| 272 | +}; |
| 273 | + |
| 274 | +®_dldo2 { |
| 275 | + regulator-always-on; |
| 276 | + regulator-min-microvolt = <3300000>; |
| 277 | + regulator-max-microvolt = <3300000>; |
| 278 | + regulator-name = "vcc-wifi1"; |
| 279 | +}; |
| 280 | + |
| 281 | +®_drivevbus { |
| 282 | + regulator-name = "usb0-vbus"; |
| 283 | + status = "okay"; |
| 284 | +}; |
| 285 | + |
| 286 | +®_rtc_ldo { |
| 287 | + regulator-name = "vcc-rtc"; |
| 288 | +}; |
| 289 | + |
| 290 | +&sound { |
| 291 | + status = "okay"; |
| 292 | +}; |
| 293 | + |
| 294 | +&uart0 { |
| 295 | + pinctrl-names = "default"; |
| 296 | + pinctrl-0 = <&uart0_pins_b>; |
| 297 | + status = "okay"; |
| 298 | +}; |
| 299 | + |
| 300 | +&uart1 { |
| 301 | + pinctrl-names = "default"; |
| 302 | + pinctrl-0 = <&uart1_pins_a>, <&uart1_pins_cts_rts_a>; |
| 303 | + status = "okay"; |
| 304 | +}; |
| 305 | + |
| 306 | +&usb_otg { |
| 307 | + dr_mode = "otg"; |
| 308 | + status = "okay"; |
| 309 | +}; |
| 310 | + |
| 311 | +&usb_power_supply { |
| 312 | + status = "okay"; |
| 313 | +}; |
| 314 | + |
| 315 | +&usbphy { |
| 316 | + usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ |
| 317 | + usb0_vbus_power-supply = <&usb_power_supply>; |
| 318 | + usb0_vbus-supply = <®_drivevbus>; |
| 319 | + usb1_vbus-supply = <®_vcc5v0>; |
| 320 | + status = "okay"; |
| 321 | +}; |
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