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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "LeMaker Banana Pi";
  55         compatible = "lemaker,bananapi", "allwinner,sun7i-a20";
  56
  57         aliases {
  58                 serial0 = &uart0;
  59                 serial1 = &uart3;
  60                 serial2 = &uart7;
  61         };
  62
  63         chosen {
  64                 stdout-path = "serial0:115200n8";
  65         };
  66
  67         leds {
  68                 compatible = "gpio-leds";
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&led_pins_bananapi>;
  71
  72                 green {
  73                         label = "bananapi:green:usr";
  74                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  75                 };
  76         };
  77
  78         reg_gmac_3v3: gmac-3v3 {
  79                 compatible = "regulator-fixed";
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <&gmac_power_pin_bananapi>;
  82                 regulator-name = "gmac-3v3";
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-max-microvolt = <3300000>;
  85                 startup-delay-us = <100000>;
  86                 enable-active-high;
  87                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>;
  88         };
  89 };
  90
  91 &ahci {
  92         status = "okay";
  93 };
  94
  95 &cpu0 {
  96         cpu-supply = <&reg_dcdc2>;
  97         operating-points = <
  98                 /* kHz    uV */
  99                 960000  1400000
 100                 912000  1400000
 101                 864000  1350000
 102                 720000  1250000
 103                 528000  1150000
 104                 312000  1100000
 105                 144000  1050000
 106                 >;
 107 };
 108
 109 &ehci0 {
 110         status = "okay";
 111 };
 112
 113 &ehci1 {
 114         status = "okay";
 115 };
 116
 117 &gmac {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&gmac_pins_rgmii_a>;
 120         phy = <&phy1>;
 121         phy-mode = "rgmii";
 122         phy-supply = <&reg_gmac_3v3>;
 123         status = "okay";
 124
 125         phy1: ethernet-phy@1 {
 126                 reg = <1>;
 127         };
 128 };
 129
 130 &i2c0 {
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&i2c0_pins_a>;
 133         status = "okay";
 134
 135         axp209: pmic@34 {
 136                 reg = <0x34>;
 137                 interrupt-parent = <&nmi_intc>;
 138                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 139         };
 140 };
 141
 142 &i2c2 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&i2c2_pins_a>;
 145         status = "okay";
 146 };
 147
 148 &ir0 {
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&ir0_rx_pins_a>;
 151         status = "okay";
 152 };
 153
 154 &mmc0 {
 155         pinctrl-names = "default";
 156         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bananapi>;
 157         vmmc-supply = <&reg_vcc3v3>;
 158         bus-width = <4>;
 159         cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
 160         cd-inverted;
 161         status = "okay";
 162 };
 163
 164 &ohci0 {
 165         status = "okay";
 166 };
 167
 168 &ohci1 {
 169         status = "okay";
 170 };
 171
 172 &otg_sram {
 173         status = "okay";
 174 };
 175
 176 &pio {
 177         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 178                 allwinner,pins = "PH4";
 179                 allwinner,function = "gpio_in";
 180                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 181                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 182         };
 183
 184         mmc0_cd_pin_bananapi: mmc0_cd_pin@0 {
 185                 allwinner,pins = "PH10";
 186                 allwinner,function = "gpio_in";
 187                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 188                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 189         };
 190
 191         gmac_power_pin_bananapi: gmac_power_pin@0 {
 192                 allwinner,pins = "PH23";
 193                 allwinner,function = "gpio_out";
 194                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 195                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 196         };
 197
 198         led_pins_bananapi: led_pins@0 {
 199                 allwinner,pins = "PH24";
 200                 allwinner,function = "gpio_out";
 201                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 202                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 203         };
 204 };
 205
 206 #include "axp209.dtsi"
 207
 208 &reg_dcdc2 {
 209         regulator-always-on;
 210         regulator-min-microvolt = <1000000>;
 211         regulator-max-microvolt = <1400000>;
 212         regulator-name = "vdd-cpu";
 213 };
 214
 215 &reg_dcdc3 {
 216         regulator-always-on;
 217         regulator-min-microvolt = <1000000>;
 218         regulator-max-microvolt = <1400000>;
 219         regulator-name = "vdd-int-dll";
 220 };
 221
 222 &reg_ldo1 {
 223         regulator-name = "vdd-rtc";
 224 };
 225
 226 &reg_ldo2 {
 227         regulator-always-on;
 228         regulator-min-microvolt = <3000000>;
 229         regulator-max-microvolt = <3000000>;
 230         regulator-name = "avcc";
 231 };
 232
 233 &reg_usb0_vbus {
 234         status = "okay";
 235 };
 236
 237 &reg_usb1_vbus {
 238         status = "okay";
 239 };
 240
 241 &reg_usb2_vbus {
 242         status = "okay";
 243 };
 244
 245 &spi0 {
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&spi0_pins_a>,
 248                     <&spi0_cs0_pins_a>,
 249                     <&spi0_cs1_pins_a>;
 250         status = "okay";
 251 };
 252
 253 &uart0 {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&uart0_pins_a>;
 256         status = "okay";
 257 };
 258
 259 &uart3 {
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&uart3_pins_b>;
 262         status = "okay";
 263 };
 264
 265 &uart7 {
 266         pinctrl-names = "default";
 267         pinctrl-0 = <&uart7_pins_a>;
 268         status = "okay";
 269 };
 270
 271 &usb_otg {
 272         dr_mode = "otg";
 273         status = "okay";
 274 };
 275
 276 &usb_power_supply {
 277         status = "okay";
 278 };
 279
 280 &usbphy {
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&usb0_id_detect_pin>;
 283         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 284         usb0_vbus_power-supply = <&usb_power_supply>;
 285         usb0_vbus-supply = <&reg_usb0_vbus>;
 286         usb1_vbus-supply = <&reg_usb1_vbus>;
 287         usb2_vbus-supply = <&reg_usb2_vbus>;
 288         status = "okay";
 289 };