arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts

   1 /*
   2  * Copyright 2014 - Iain Paton <ipaton0@gmail.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  *     You should have received a copy of the GNU General Public
  20  *     License along with this file; if not, write to the Free
  21  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  22  *     MA 02110-1301 USA
  23  *
  24  * Or, alternatively,
  25  *
  26  *  b) Permission is hereby granted, free of charge, to any person
  27  *     obtaining a copy of this software and associated documentation
  28  *     files (the "Software"), to deal in the Software without
  29  *     restriction, including without limitation the rights to use,
  30  *     copy, modify, merge, publish, distribute, sublicense, and/or
  31  *     sell copies of the Software, and to permit persons to whom the
  32  *     Software is furnished to do so, subject to the following
  33  *     conditions:
  34  *
  35  *     The above copyright notice and this permission notice shall be
  36  *     included in all copies or substantial portions of the Software.
  37  *
  38  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  39  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  40  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  41  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  42  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  43  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  44  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  45  *     OTHER DEALINGS IN THE SOFTWARE.
  46  */
  47
  48 /dts-v1/;
  49 #include "sun7i-a20.dtsi"
  50 #include "sunxi-common-regulators.dtsi"
  51
  52 #include <dt-bindings/gpio/gpio.h>
  53
  54 / {
  55         model = "Olimex A20-OLinuXino-LIME2";
  56         compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20";
  57
  58         soc@01c00000 {
  59                 mmc0: mmc@01c0f000 {
  60                         pinctrl-names = "default";
  61                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  62                         vmmc-supply = <&reg_vcc3v3>;
  63                         bus-width = <4>;
  64                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  65                         cd-inverted;
  66                         status = "okay";
  67                 };
  68
  69                 usbphy: phy@01c13400 {
  70                         usb1_vbus-supply = <&reg_usb1_vbus>;
  71                         usb2_vbus-supply = <&reg_usb2_vbus>;
  72                         status = "okay";
  73                 };
  74
  75                 ehci0: usb@01c14000 {
  76                         status = "okay";
  77                 };
  78
  79                 ohci0: usb@01c14400 {
  80                         status = "okay";
  81                 };
  82
  83                 ahci: sata@01c18000 {
  84                         target-supply = <&reg_ahci_5v>;
  85                         status = "okay";
  86                 };
  87
  88                 ehci1: usb@01c1c000 {
  89                         status = "okay";
  90                 };
  91
  92                 ohci1: usb@01c1c400 {
  93                         status = "okay";
  94                 };
  95
  96                 pinctrl@01c20800 {
  97                         ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
  98                                 allwinner,pins = "PC3";
  99                                 allwinner,function = "gpio_out";
 100                                 allwinner,drive = <0>;
 101                                 allwinner,pull = <0>;
 102                         };
 103
 104                         led_pins_olinuxinolime: led_pins@0 {
 105                                 allwinner,pins = "PH2";
 106                                 allwinner,function = "gpio_out";
 107                                 allwinner,drive = <1>;
 108                                 allwinner,pull = <0>;
 109                         };
 110                 };
 111
 112                 uart0: serial@01c28000 {
 113                         pinctrl-names = "default";
 114                         pinctrl-0 = <&uart0_pins_a>;
 115                         status = "okay";
 116                 };
 117
 118                 i2c0: i2c@01c2ac00 {
 119                         pinctrl-names = "default";
 120                         pinctrl-0 = <&i2c0_pins_a>;
 121                         status = "okay";
 122
 123                         axp209: pmic@34 {
 124                                 compatible = "x-powers,axp209";
 125                                 reg = <0x34>;
 126                                 interrupt-parent = <&nmi_intc>;
 127                                 interrupts = <0 8>;
 128
 129                                 interrupt-controller;
 130                                 #interrupt-cells = <1>;
 131
 132                                 acin-supply = <&reg_axp_ipsout>;
 133                                 vin2-supply = <&reg_axp_ipsout>;
 134                                 vin3-supply = <&reg_axp_ipsout>;
 135                                 ldo24in-supply = <&reg_axp_ipsout>;
 136                                 ldo3in-supply = <&reg_axp_ipsout>;
 137
 138                                 regulators {
 139                                         vdd_rtc: ldo1 {
 140                                                 regulator-min-microvolt = <1300000>;
 141                                                 regulator-max-microvolt = <1300000>;
 142                                                 regulator-always-on;
 143                                         };
 144
 145                                         avcc: ldo2 {
 146                                                 regulator-min-microvolt = <1800000>;
 147                                                 regulator-max-microvolt = <3300000>;
 148                                                 regulator-always-on;
 149                                         };
 150
 151                                         vcc_csi0: ldo3 {
 152                                                 regulator-min-microvolt = <700000>;
 153                                                 regulator-max-microvolt = <3500000>;
 154                                                 regulator-always-on;
 155                                         };
 156
 157                                         vcc_csi1: ldo4 {
 158                                                 regulator-min-microvolt = <1250000>;
 159                                                 regulator-max-microvolt = <3300000>;
 160                                                 regulator-always-on;
 161                                         };
 162
 163                                         vdd_cpu: dcdc2 {
 164                                                 regulator-min-microvolt = <700000>;
 165                                                 regulator-max-microvolt = <2275000>;
 166                                                 regulator-always-on;
 167                                         };
 168
 169                                         vdd_int: dcdc3 {
 170                                                 regulator-min-microvolt = <700000>;
 171                                                 regulator-max-microvolt = <3500000>;
 172                                                 regulator-always-on;
 173                                         };
 174                                 };
 175                         };
 176                 };
 177
 178                 i2c1: i2c@01c2b000 {
 179                         pinctrl-names = "default";
 180                         pinctrl-0 = <&i2c1_pins_a>;
 181                         status = "okay";
 182                 };
 183
 184                 gmac: ethernet@01c50000 {
 185                         pinctrl-names = "default";
 186                         pinctrl-0 = <&gmac_pins_rgmii_a>;
 187                         phy = <&phy1>;
 188                         phy-mode = "rgmii";
 189                         status = "okay";
 190
 191                         phy1: ethernet-phy@1 {
 192                                 reg = <1>;
 193                         };
 194                 };
 195         };
 196
 197         leds {
 198                 compatible = "gpio-leds";
 199                 pinctrl-names = "default";
 200                 pinctrl-0 = <&led_pins_olinuxinolime>;
 201
 202                 green {
 203                         label = "a20-olinuxino-lime2:green:usr";
 204                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 205                         default-state = "on";
 206                 };
 207         };
 208
 209         reg_ahci_5v: ahci-5v {
 210                 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
 211                 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
 212                 status = "okay";
 213         };
 214
 215         reg_usb1_vbus: usb1-vbus {
 216                 status = "okay";
 217         };
 218
 219         reg_usb2_vbus: usb2-vbus {
 220                 status = "okay";
 221         };
 222
 223         reg_axp_ipsout: axp_ipsout {
 224                 compatible = "regulator-fixed";
 225                 regulator-name = "axp-ipsout";
 226                 regulator-min-microvolt = <5000000>;
 227                 regulator-max-microvolt = <5000000>;
 228                 regulator-always-on;
 229         };
 230 };