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

   1 /*
   2  * Copyright 2013 Wills Wang
   3  *
   4  * Wills Wang <wills.wang.open@gmail.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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include "sun7i-a20.dtsi"
  52 #include "sunxi-common-regulators.dtsi"
  53
  54 #include <dt-bindings/gpio/gpio.h>
  55 #include <dt-bindings/interrupt-controller/irq.h>
  56 #include <dt-bindings/pinctrl/sun4i-a10.h>
  57
  58 / {
  59         model = "Merrii A20 Hummingbird";
  60         compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
  61
  62         aliases {
  63                 serial0 = &uart0;
  64                 serial1 = &uart2;
  65                 serial2 = &uart3;
  66                 serial3 = &uart4;
  67                 serial4 = &uart5;
  68         };
  69
  70         soc@01c00000 {
  71                 mmc0: mmc@01c0f000 {
  72                         pinctrl-names = "default";
  73                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  74                         vmmc-supply = <&reg_vcc3v0>;
  75                         bus-width = <4>;
  76                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  77                         cd-inverted;
  78                         status = "okay";
  79                 };
  80
  81                 mmc3: mmc@01c12000 {
  82                         pinctrl-names = "default";
  83                         pinctrl-0 = <&mmc3_pins_a>;
  84                         vmmc-supply = <&reg_mmc3_vdd>;
  85                         bus-width = <4>;
  86                         non-removable;
  87                         status = "okay";
  88                 };
  89
  90                 usbphy: phy@01c13400 {
  91                         usb1_vbus-supply = <&reg_usb1_vbus>;
  92                         usb2_vbus-supply = <&reg_usb2_vbus>;
  93                         status = "okay";
  94                 };
  95
  96                 ehci0: usb@01c14000 {
  97                         status = "okay";
  98                 };
  99
 100                 ohci0: usb@01c14400 {
 101                         status = "okay";
 102                 };
 103
 104                 ahci: sata@01c18000 {
 105                         target-supply = <&reg_ahci_5v>;
 106                         status = "okay";
 107                 };
 108
 109                 ehci1: usb@01c1c000 {
 110                         status = "okay";
 111                 };
 112
 113                 ohci1: usb@01c1c400 {
 114                         status = "okay";
 115                 };
 116
 117                 pio: pinctrl@01c20800 {
 118                         ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {
 119                                 allwinner,pins = "PH15";
 120                                 allwinner,function = "gpio_out";
 121                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 122                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 123                         };
 124
 125                         usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {
 126                                 allwinner,pins = "PH2";
 127                                 allwinner,function = "gpio_out";
 128                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 129                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 130                         };
 131
 132                         mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {
 133                                 allwinner,pins = "PH9";
 134                                 allwinner,function = "gpio_out";
 135                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 136                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 137                         };
 138
 139                         gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {
 140                                 allwinner,pins = "PH16";
 141                                 allwinner,function = "gpio_out";
 142                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 143                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 144                         };
 145                 };
 146
 147                 pwm: pwm@01c20e00 {
 148                         pinctrl-names = "default";
 149                         pinctrl-0 = <&pwm0_pins_a>;
 150                         status = "okay";
 151                 };
 152
 153                 ir0: ir@01c21800 {
 154                         pinctrl-names = "default";
 155                         pinctrl-0 = <&ir0_pins_a>;
 156                         status = "okay";
 157                 };
 158
 159                 uart0: serial@01c28000 {
 160                         pinctrl-names = "default";
 161                         pinctrl-0 = <&uart0_pins_a>;
 162                         status = "okay";
 163                 };
 164
 165                 uart2: serial@01c28800 {
 166                         pinctrl-names = "default";
 167                         pinctrl-0 = <&uart2_pins_a>;
 168                         status = "okay";
 169                 };
 170
 171                 uart3: serial@01c28c00 {
 172                         pinctrl-names = "default";
 173                         pinctrl-0 = <&uart3_pins_a>;
 174                         status = "okay";
 175                 };
 176
 177                 uart4: serial@01c29000 {
 178                         pinctrl-names = "default";
 179                         pinctrl-0 = <&uart4_pins_a>;
 180                         status = "okay";
 181                 };
 182
 183                 uart5: serial@01c29400 {
 184                         pinctrl-names = "default";
 185                         pinctrl-0 = <&uart5_pins_a>;
 186                         status = "okay";
 187                 };
 188
 189                 i2c0: i2c@01c2ac00 {
 190                         pinctrl-names = "default";
 191                         pinctrl-0 = <&i2c0_pins_a>;
 192                         status = "okay";
 193
 194                         axp209: pmic@34 {
 195                                 compatible = "x-powers,axp209";
 196                                 reg = <0x34>;
 197                                 interrupt-parent = <&nmi_intc>;
 198                                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 199                                 interrupt-controller;
 200                                 #interrupt-cells = <1>;
 201                         };
 202                 };
 203
 204                 i2c1: i2c@01c2b000 {
 205                         pinctrl-names = "default";
 206                         pinctrl-0 = <&i2c1_pins_a>;
 207                         status = "okay";
 208                 };
 209
 210                 i2c2: i2c@01c2b400 {
 211                         pinctrl-names = "default";
 212                         pinctrl-0 = <&i2c2_pins_a>;
 213                         status = "okay";
 214                 };
 215
 216                 i2c3: i2c@01c2b800 {
 217                         pinctrl-names = "default";
 218                         pinctrl-0 = <&i2c3_pins_a>;
 219                         status = "okay";
 220                 };
 221
 222                 spi2: spi@01c17000 {
 223                         pinctrl-names = "default";
 224                         pinctrl-0 = <&spi2_pins_b>;
 225                         status = "okay";
 226                 };
 227
 228                 gmac: ethernet@01c50000 {
 229                         pinctrl-names = "default";
 230                         pinctrl-0 = <&gmac_pins_rgmii_a>;
 231                         phy = <&phy1>;
 232                         phy-mode = "rgmii";
 233                         phy-supply = <&reg_gmac_vdd>;
 234                         /* phy reset config */
 235                         snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */
 236                         snps,reset-active-low;
 237                         /* wait 1s after reset, otherwise fail to read phy id */
 238                         snps,reset-delays-us = <0 10000 1000000>;
 239                         status = "okay";
 240
 241                         phy1: ethernet-phy@1 {
 242                                 reg = <1>;
 243                         };
 244                 };
 245         };
 246
 247         reg_ahci_5v: ahci-5v {
 248                 pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>;
 249                 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
 250                 status = "okay";
 251         };
 252
 253         reg_usb1_vbus: usb1-vbus {
 254                 pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>;
 255                 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
 256                 status = "okay";
 257         };
 258
 259         reg_usb2_vbus: usb2-vbus {
 260                 status = "okay";
 261         };
 262
 263         reg_mmc3_vdd: mmc3_vdd {
 264                 compatible = "regulator-fixed";
 265                 pinctrl-names = "default";
 266                 pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>;
 267                 regulator-name = "mmc3_vdd";
 268                 regulator-min-microvolt = <3000000>;
 269                 regulator-max-microvolt = <3000000>;
 270                 enable-active-high;
 271                 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
 272         };
 273
 274         reg_gmac_vdd: gmac_vdd {
 275                 compatible = "regulator-fixed";
 276                 pinctrl-names = "default";
 277                 pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>;
 278                 regulator-name = "gmac_vdd";
 279                 regulator-min-microvolt = <3000000>;
 280                 regulator-max-microvolt = <3000000>;
 281                 enable-active-high;
 282                 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
 283         };
 284 };