1 /* 2 * Copyright (c) 2017 Free Electrons <maxime.ripard (at) 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 }; 322