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 / {
  53         model = "Olimex A20-OLinuXino-LIME2";
  54         compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20";
  55
  56         soc@01c00000 {
  57                 mmc0: mmc@01c0f000 {
  58                         pinctrl-names = "default";
  59                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  60                         vmmc-supply = <&reg_vcc3v3>;
  61                         bus-width = <4>;
  62                         cd-gpios = <&pio 7 1 0>; /* PH1 */
  63                         cd-inverted;
  64                         status = "okay";
  65                 };
  66
  67                 usbphy: phy@01c13400 {
  68                         usb1_vbus-supply = <&reg_usb1_vbus>;
  69                         usb2_vbus-supply = <&reg_usb2_vbus>;
  70                         status = "okay";
  71                 };
  72
  73                 ehci0: usb@01c14000 {
  74                         status = "okay";
  75                 };
  76
  77                 ohci0: usb@01c14400 {
  78                         status = "okay";
  79                 };
  80
  81                 ahci: sata@01c18000 {
  82                         target-supply = <&reg_ahci_5v>;
  83                         status = "okay";
  84                 };
  85
  86                 ehci1: usb@01c1c000 {
  87                         status = "okay";
  88                 };
  89
  90                 ohci1: usb@01c1c400 {
  91                         status = "okay";
  92                 };
  93
  94                 pinctrl@01c20800 {
  95                         ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
  96                                 allwinner,pins = "PC3";
  97                                 allwinner,function = "gpio_out";
  98                                 allwinner,drive = <0>;
  99                                 allwinner,pull = <0>;
 100                         };
 101
 102                         led_pins_olinuxinolime: led_pins@0 {
 103                                 allwinner,pins = "PH2";
 104                                 allwinner,function = "gpio_out";
 105                                 allwinner,drive = <1>;
 106                                 allwinner,pull = <0>;
 107                         };
 108                 };
 109
 110                 uart0: serial@01c28000 {
 111                         pinctrl-names = "default";
 112                         pinctrl-0 = <&uart0_pins_a>;
 113                         status = "okay";
 114                 };
 115
 116                 i2c0: i2c@01c2ac00 {
 117                         pinctrl-names = "default";
 118                         pinctrl-0 = <&i2c0_pins_a>;
 119                         status = "okay";
 120
 121                         axp209: pmic@34 {
 122                                 compatible = "x-powers,axp209";
 123                                 reg = <0x34>;
 124                                 interrupt-parent = <&nmi_intc>;
 125                                 interrupts = <0 8>;
 126
 127                                 interrupt-controller;
 128                                 #interrupt-cells = <1>;
 129
 130                                 acin-supply = <&reg_axp_ipsout>;
 131                                 vin2-supply = <&reg_axp_ipsout>;
 132                                 vin3-supply = <&reg_axp_ipsout>;
 133                                 ldo24in-supply = <&reg_axp_ipsout>;
 134                                 ldo3in-supply = <&reg_axp_ipsout>;
 135
 136                                 regulators {
 137                                         vdd_rtc: ldo1 {
 138                                                 regulator-min-microvolt = <1300000>;
 139                                                 regulator-max-microvolt = <1300000>;
 140                                                 regulator-always-on;
 141                                         };
 142
 143                                         avcc: ldo2 {
 144                                                 regulator-min-microvolt = <1800000>;
 145                                                 regulator-max-microvolt = <3300000>;
 146                                                 regulator-always-on;
 147                                         };
 148
 149                                         vcc_csi0: ldo3 {
 150                                                 regulator-min-microvolt = <700000>;
 151                                                 regulator-max-microvolt = <3500000>;
 152                                                 regulator-always-on;
 153                                         };
 154
 155                                         vcc_csi1: ldo4 {
 156                                                 regulator-min-microvolt = <1250000>;
 157                                                 regulator-max-microvolt = <3300000>;
 158                                                 regulator-always-on;
 159                                         };
 160
 161                                         vdd_cpu: dcdc2 {
 162                                                 regulator-min-microvolt = <700000>;
 163                                                 regulator-max-microvolt = <2275000>;
 164                                                 regulator-always-on;
 165                                         };
 166
 167                                         vdd_int: dcdc3 {
 168                                                 regulator-min-microvolt = <700000>;
 169                                                 regulator-max-microvolt = <3500000>;
 170                                                 regulator-always-on;
 171                                         };
 172                                 };
 173                         };
 174                 };
 175
 176                 i2c1: i2c@01c2b000 {
 177                         pinctrl-names = "default";
 178                         pinctrl-0 = <&i2c1_pins_a>;
 179                         status = "okay";
 180                 };
 181
 182                 gmac: ethernet@01c50000 {
 183                         pinctrl-names = "default";
 184                         pinctrl-0 = <&gmac_pins_rgmii_a>;
 185                         phy = <&phy1>;
 186                         phy-mode = "rgmii";
 187                         status = "okay";
 188
 189                         phy1: ethernet-phy@1 {
 190                                 reg = <1>;
 191                         };
 192                 };
 193         };
 194
 195         leds {
 196                 compatible = "gpio-leds";
 197                 pinctrl-names = "default";
 198                 pinctrl-0 = <&led_pins_olinuxinolime>;
 199
 200                 green {
 201                         label = "a20-olinuxino-lime2:green:usr";
 202                         gpios = <&pio 7 2 0>;
 203                         default-state = "on";
 204                 };
 205         };
 206
 207         reg_ahci_5v: ahci-5v {
 208                 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
 209                 gpio = <&pio 2 3 0>;
 210                 status = "okay";
 211         };
 212
 213         reg_usb1_vbus: usb1-vbus {
 214                 status = "okay";
 215         };
 216
 217         reg_usb2_vbus: usb2-vbus {
 218                 status = "okay";
 219         };
 220
 221         reg_axp_ipsout: axp_ipsout {
 222                 compatible = "regulator-fixed";
 223                 regulator-name = "axp-ipsout";
 224                 regulator-min-microvolt = <5000000>;
 225                 regulator-max-microvolt = <5000000>;
 226                 regulator-always-on;
 227         };
 228 };