kernel/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 #include <dt-bindings/interrupt-controller/irq.h>
  54 #include <dt-bindings/pinctrl/sun4i-a10.h>
  55
  56 / {
  57         model = "Olimex A20-OLinuXino-LIME2";
  58         compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20";
  59
  60         soc@01c00000 {
  61                 mmc0: mmc@01c0f000 {
  62                         pinctrl-names = "default";
  63                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  64                         vmmc-supply = <&reg_vcc3v3>;
  65                         bus-width = <4>;
  66                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  67                         cd-inverted;
  68                         status = "okay";
  69                 };
  70
  71                 usbphy: phy@01c13400 {
  72                         usb1_vbus-supply = <&reg_usb1_vbus>;
  73                         usb2_vbus-supply = <&reg_usb2_vbus>;
  74                         status = "okay";
  75                 };
  76
  77                 ehci0: usb@01c14000 {
  78                         status = "okay";
  79                 };
  80
  81                 ohci0: usb@01c14400 {
  82                         status = "okay";
  83                 };
  84
  85                 ahci: sata@01c18000 {
  86                         target-supply = <&reg_ahci_5v>;
  87                         status = "okay";
  88                 };
  89
  90                 ehci1: usb@01c1c000 {
  91                         status = "okay";
  92                 };
  93
  94                 ohci1: usb@01c1c400 {
  95                         status = "okay";
  96                 };
  97
  98                 pinctrl@01c20800 {
  99                         ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
 100                                 allwinner,pins = "PC3";
 101                                 allwinner,function = "gpio_out";
 102                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 103                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 104                         };
 105
 106                         led_pins_olinuxinolime: led_pins@0 {
 107                                 allwinner,pins = "PH2";
 108                                 allwinner,function = "gpio_out";
 109                                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 110                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 111                         };
 112                 };
 113
 114                 uart0: serial@01c28000 {
 115                         pinctrl-names = "default";
 116                         pinctrl-0 = <&uart0_pins_a>;
 117                         status = "okay";
 118                 };
 119
 120                 i2c0: i2c@01c2ac00 {
 121                         pinctrl-names = "default";
 122                         pinctrl-0 = <&i2c0_pins_a>;
 123                         status = "okay";
 124
 125                         axp209: pmic@34 {
 126                                 compatible = "x-powers,axp209";
 127                                 reg = <0x34>;
 128                                 interrupt-parent = <&nmi_intc>;
 129                                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 130
 131                                 interrupt-controller;
 132                                 #interrupt-cells = <1>;
 133
 134                                 acin-supply = <&reg_axp_ipsout>;
 135                                 vin2-supply = <&reg_axp_ipsout>;
 136                                 vin3-supply = <&reg_axp_ipsout>;
 137                                 ldo24in-supply = <&reg_axp_ipsout>;
 138                                 ldo3in-supply = <&reg_axp_ipsout>;
 139
 140                                 regulators {
 141                                         vdd_rtc: ldo1 {
 142                                                 regulator-min-microvolt = <1300000>;
 143                                                 regulator-max-microvolt = <1300000>;
 144                                                 regulator-always-on;
 145                                         };
 146
 147                                         avcc: ldo2 {
 148                                                 regulator-min-microvolt = <1800000>;
 149                                                 regulator-max-microvolt = <3300000>;
 150                                                 regulator-always-on;
 151                                         };
 152
 153                                         vcc_csi0: ldo3 {
 154                                                 regulator-min-microvolt = <700000>;
 155                                                 regulator-max-microvolt = <3500000>;
 156                                                 regulator-always-on;
 157                                         };
 158
 159                                         vcc_csi1: ldo4 {
 160                                                 regulator-min-microvolt = <1250000>;
 161                                                 regulator-max-microvolt = <3300000>;
 162                                                 regulator-always-on;
 163                                         };
 164
 165                                         vdd_cpu: dcdc2 {
 166                                                 regulator-min-microvolt = <700000>;
 167                                                 regulator-max-microvolt = <2275000>;
 168                                                 regulator-always-on;
 169                                         };
 170
 171                                         vdd_int: dcdc3 {
 172                                                 regulator-min-microvolt = <700000>;
 173                                                 regulator-max-microvolt = <3500000>;
 174                                                 regulator-always-on;
 175                                         };
 176                                 };
 177                         };
 178                 };
 179
 180                 i2c1: i2c@01c2b000 {
 181                         pinctrl-names = "default";
 182                         pinctrl-0 = <&i2c1_pins_a>;
 183                         status = "okay";
 184                 };
 185
 186                 gmac: ethernet@01c50000 {
 187                         pinctrl-names = "default";
 188                         pinctrl-0 = <&gmac_pins_rgmii_a>;
 189                         phy = <&phy1>;
 190                         phy-mode = "rgmii";
 191                         status = "okay";
 192
 193                         phy1: ethernet-phy@1 {
 194                                 reg = <1>;
 195                         };
 196                 };
 197         };
 198
 199         leds {
 200                 compatible = "gpio-leds";
 201                 pinctrl-names = "default";
 202                 pinctrl-0 = <&led_pins_olinuxinolime>;
 203
 204                 green {
 205                         label = "a20-olinuxino-lime2:green:usr";
 206                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 207                         default-state = "on";
 208                 };
 209         };
 210
 211         reg_ahci_5v: ahci-5v {
 212                 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
 213                 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
 214                 status = "okay";
 215         };
 216
 217         reg_usb1_vbus: usb1-vbus {
 218                 status = "okay";
 219         };
 220
 221         reg_usb2_vbus: usb2-vbus {
 222                 status = "okay";
 223         };
 224
 225         reg_axp_ipsout: axp_ipsout {
 226                 compatible = "regulator-fixed";
 227                 regulator-name = "axp-ipsout";
 228                 regulator-min-microvolt = <5000000>;
 229                 regulator-max-microvolt = <5000000>;
 230                 regulator-always-on;
 231         };
 232 };