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