arch/arm/boot/dts/sun7i-a20-bananapi.dts

   1 /*
   2  * Copyright 2014 Hans de Goede <hdegoede@redhat.com>
   3  *
   4  * Hans de Goede <hdegoede@redhat.com>
   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 file 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 file 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 /dts-v1/;
  46 #include "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51
  52 / {
  53         model = "LeMaker Banana Pi";
  54         compatible = "lemaker,bananapi", "allwinner,sun7i-a20";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58                 serial1 = &uart3;
  59                 serial2 = &uart7;
  60         };
  61
  62         chosen {
  63                 stdout-path = "serial0:115200n8";
  64         };
  65
  66         hdmi-connector {
  67                 compatible = "hdmi-connector";
  68                 type = "a";
  69
  70                 port {
  71                         hdmi_con_in: endpoint {
  72                                 remote-endpoint = <&hdmi_out_con>;
  73                         };
  74                 };
  75         };
  76
  77         leds {
  78                 compatible = "gpio-leds";
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&led_pins_bananapi>;
  81
  82                 green {
  83                         label = "bananapi:green:usr";
  84                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  85                 };
  86         };
  87
  88         reg_gmac_3v3: gmac-3v3 {
  89                 compatible = "regulator-fixed";
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&gmac_power_pin_bananapi>;
  92                 regulator-name = "gmac-3v3";
  93                 regulator-min-microvolt = <3300000>;
  94                 regulator-max-microvolt = <3300000>;
  95                 startup-delay-us = <100000>;
  96                 enable-active-high;
  97                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>;
  98         };
  99 };
 100
 101 &ahci {
 102         status = "okay";
 103 };
 104
 105 &codec {
 106         status = "okay";
 107 };
 108
 109 &cpu0 {
 110         cpu-supply = <&reg_dcdc2>;
 111         operating-points = <
 112                 /* kHz    uV */
 113                 960000  1400000
 114                 912000  1400000
 115                 864000  1350000
 116                 720000  1250000
 117                 528000  1150000
 118                 312000  1100000
 119                 144000  1050000
 120                 >;
 121 };
 122
 123 &de {
 124         status = "okay";
 125 };
 126
 127 &ehci0 {
 128         status = "okay";
 129 };
 130
 131 &ehci1 {
 132         status = "okay";
 133 };
 134
 135 &gmac {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&gmac_pins_rgmii_a>;
 138         phy = <&phy1>;
 139         phy-mode = "rgmii";
 140         phy-supply = <&reg_gmac_3v3>;
 141         status = "okay";
 142
 143         phy1: ethernet-phy@1 {
 144                 reg = <1>;
 145         };
 146 };
 147
 148 &hdmi {
 149         status = "okay";
 150 };
 151
 152 &hdmi_out {
 153         hdmi_out_con: endpoint {
 154                 remote-endpoint = <&hdmi_con_in>;
 155         };
 156 };
 157
 158 &i2c0 {
 159         pinctrl-names = "default";
 160         pinctrl-0 = <&i2c0_pins_a>;
 161         status = "okay";
 162
 163         axp209: pmic@34 {
 164                 reg = <0x34>;
 165                 interrupt-parent = <&nmi_intc>;
 166                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 167         };
 168 };
 169
 170 &i2c2 {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&i2c2_pins_a>;
 173         status = "okay";
 174 };
 175
 176 &ir0 {
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&ir0_rx_pins_a>;
 179         status = "okay";
 180 };
 181
 182 &mmc0 {
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bananapi>;
 185         vmmc-supply = <&reg_vcc3v3>;
 186         bus-width = <4>;
 187         cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
 188         status = "okay";
 189 };
 190
 191 &ohci0 {
 192         status = "okay";
 193 };
 194
 195 &ohci1 {
 196         status = "okay";
 197 };
 198
 199 &otg_sram {
 200         status = "okay";
 201 };
 202
 203 &pio {
 204         gpio-line-names =
 205                 /* PA */
 206                 "ERXD3", "ERXD2", "ERXD1", "ERXD0", "ETXD3",
 207                         "ETXD2", "ETXD1", "ETXD0",
 208                 "ERXCK", "ERXERR", "ERXDV", "EMDC", "EMDIO",
 209                         "ETXEN", "ETXCK", "ECRS",
 210                 "ECOL", "ETXERR", "", "", "", "", "", "",
 211                 "", "", "", "", "", "", "", "",
 212                 /* PB */
 213                 "PMU-SCK", "PMU-SDA", "", "", "", "", "", "",
 214                 "", "USB0-DRV", "", "", "", "", "", "",
 215                 "", "", "", "", "SCL", "SDA", "", "",
 216                 "", "", "", "", "", "", "", "",
 217                 /* PC */
 218                 "", "", "", "", "", "", "", "",
 219                 "", "", "", "", "", "", "", "",
 220                 "", "", "", "", "", "", "", "",
 221                 "", "", "", "", "", "", "", "",
 222                 /* PD */
 223                 "", "", "", "", "", "", "", "",
 224                 "", "", "", "", "", "", "", "",
 225                 "", "", "", "", "", "", "", "",
 226                 "", "", "", "", "", "", "", "",
 227                 /* PE */
 228                 "", "", "", "", "", "", "", "",
 229                 "", "", "", "", "", "", "", "",
 230                 "", "", "", "", "", "", "", "",
 231                 "", "", "", "", "", "", "", "",
 232                 /* PF */
 233                 "SD0-D1", "SD0-D0", "SD0-CLK", "SD0-CMD", "SD0-D3",
 234                         "SD0-D2", "", "",
 235                 "", "", "", "", "", "", "", "",
 236                 "", "", "", "", "", "", "", "",
 237                 "", "", "", "", "", "", "", "",
 238                 /* PG */
 239                 "", "", "", "", "", "", "", "",
 240                 "", "", "", "", "", "", "", "",
 241                 "", "", "", "", "", "", "", "",
 242                 "", "", "", "", "", "", "", "",
 243                 /* PH */
 244                 "TXD0", "RXD0", "IO-1", "PH3", "USB0-IDDET", "PH5", "", "",
 245                 "", "", "SD0-DET", "", "", "", "", "",
 246                 "", "", "", "", "IO-4", "IO-5", "", "EMAC-PWR-EN",
 247                 "LED1", "", "", "", "", "", "", "",
 248                 /* PI */
 249                 "", "", "", "IO-GCLK", "", "", "", "",
 250                 "", "", "SPI-CE0", "SPI-CLK", "SPI-MOSI",
 251                         "SPI-MISO", "SPI-CE1", "",
 252                 "IO-6", "IO-3", "IO-2", "IO-0", "", "", "", "",
 253                 "", "", "", "", "", "", "", "";
 254
 255         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 256                 pins = "PH4";
 257                 function = "gpio_in";
 258                 bias-pull-up;
 259         };
 260
 261         mmc0_cd_pin_bananapi: mmc0_cd_pin@0 {
 262                 pins = "PH10";
 263                 function = "gpio_in";
 264                 bias-pull-up;
 265         };
 266
 267         gmac_power_pin_bananapi: gmac_power_pin@0 {
 268                 pins = "PH23";
 269                 function = "gpio_out";
 270         };
 271
 272         led_pins_bananapi: led_pins@0 {
 273                 pins = "PH24";
 274                 function = "gpio_out";
 275         };
 276 };
 277
 278 #include "axp209.dtsi"
 279
 280 &reg_dcdc2 {
 281         regulator-always-on;
 282         regulator-min-microvolt = <1000000>;
 283         regulator-max-microvolt = <1400000>;
 284         regulator-name = "vdd-cpu";
 285 };
 286
 287 &reg_dcdc3 {
 288         regulator-always-on;
 289         regulator-min-microvolt = <1000000>;
 290         regulator-max-microvolt = <1400000>;
 291         regulator-name = "vdd-int-dll";
 292 };
 293
 294 &reg_ldo1 {
 295         regulator-name = "vdd-rtc";
 296 };
 297
 298 &reg_ldo2 {
 299         regulator-always-on;
 300         regulator-min-microvolt = <3000000>;
 301         regulator-max-microvolt = <3000000>;
 302         regulator-name = "avcc";
 303 };
 304
 305 &reg_usb0_vbus {
 306         status = "okay";
 307 };
 308
 309 &reg_usb1_vbus {
 310         status = "okay";
 311 };
 312
 313 &reg_usb2_vbus {
 314         status = "okay";
 315 };
 316
 317 &spi0 {
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&spi0_pins_a>,
 320                     <&spi0_cs0_pins_a>,
 321                     <&spi0_cs1_pins_a>;
 322         status = "okay";
 323 };
 324
 325 &uart0 {
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&uart0_pins_a>;
 328         status = "okay";
 329 };
 330
 331 &uart3 {
 332         pinctrl-names = "default";
 333         pinctrl-0 = <&uart3_pins_b>;
 334         status = "okay";
 335 };
 336
 337 &uart7 {
 338         pinctrl-names = "default";
 339         pinctrl-0 = <&uart7_pins_a>;
 340         status = "okay";
 341 };
 342
 343 &usb_otg {
 344         dr_mode = "otg";
 345         status = "okay";
 346 };
 347
 348 &usb_power_supply {
 349         status = "okay";
 350 };
 351
 352 &usbphy {
 353         pinctrl-names = "default";
 354         pinctrl-0 = <&usb0_id_detect_pin>;
 355         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 356         usb0_vbus_power-supply = <&usb_power_supply>;
 357         usb0_vbus-supply = <&reg_usb0_vbus>;
 358         usb1_vbus-supply = <&reg_usb1_vbus>;
 359         usb2_vbus-supply = <&reg_usb2_vbus>;
 360         status = "okay";
 361 };