arch/arm/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         aliases {
  61                 serial0 = &uart0;
  62         };
  63
  64         chosen {
  65                 stdout-path = "serial0:115200n8";
  66         };
  67
  68         leds {
  69                 compatible = "gpio-leds";
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&led_pins_olinuxinolime>;
  72
  73                 green {
  74                         label = "a20-olinuxino-lime2:green:usr";
  75                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
  76                         default-state = "on";
  77                 };
  78         };
  79
  80         reg_axp_ipsout: axp_ipsout {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "axp-ipsout";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 regulator-always-on;
  86         };
  87 };
  88
  89 &ahci {
  90         target-supply = <&reg_ahci_5v>;
  91         status = "okay";
  92 };
  93
  94 &ehci0 {
  95         status = "okay";
  96 };
  97
  98 &ehci1 {
  99         status = "okay";
 100 };
 101
 102 &gmac {
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&gmac_pins_rgmii_a>;
 105         phy = <&phy1>;
 106         phy-mode = "rgmii";
 107         status = "okay";
 108
 109         phy1: ethernet-phy@1 {
 110                 reg = <1>;
 111         };
 112 };
 113
 114 &i2c0 {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&i2c0_pins_a>;
 117         status = "okay";
 118
 119         axp209: pmic@34 {
 120                 compatible = "x-powers,axp209";
 121                 reg = <0x34>;
 122                 interrupt-parent = <&nmi_intc>;
 123                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 124
 125                 interrupt-controller;
 126                 #interrupt-cells = <1>;
 127
 128                 acin-supply = <&reg_axp_ipsout>;
 129                 vin2-supply = <&reg_axp_ipsout>;
 130                 vin3-supply = <&reg_axp_ipsout>;
 131                 ldo24in-supply = <&reg_axp_ipsout>;
 132                 ldo3in-supply = <&reg_axp_ipsout>;
 133
 134                 regulators {
 135                         vdd_rtc: ldo1 {
 136                                 regulator-min-microvolt = <1300000>;
 137                                 regulator-max-microvolt = <1300000>;
 138                                 regulator-always-on;
 139                         };
 140
 141                         avcc: ldo2 {
 142                                 regulator-min-microvolt = <1800000>;
 143                                 regulator-max-microvolt = <3300000>;
 144                                 regulator-always-on;
 145                         };
 146
 147                         vcc_csi0: ldo3 {
 148                                 regulator-min-microvolt = <700000>;
 149                                 regulator-max-microvolt = <3500000>;
 150                                 regulator-always-on;
 151                         };
 152
 153                         vcc_csi1: ldo4 {
 154                                 regulator-min-microvolt = <1250000>;
 155                                 regulator-max-microvolt = <3300000>;
 156                                 regulator-always-on;
 157                         };
 158
 159                         vdd_cpu: dcdc2 {
 160                                 regulator-min-microvolt = <700000>;
 161                                 regulator-max-microvolt = <2275000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         vdd_int: dcdc3 {
 166                                 regulator-min-microvolt = <700000>;
 167                                 regulator-max-microvolt = <3500000>;
 168                                 regulator-always-on;
 169                         };
 170                 };
 171         };
 172 };
 173
 174 &i2c1 {
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&i2c1_pins_a>;
 177         status = "okay";
 178 };
 179
 180 &mmc0 {
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 183         vmmc-supply = <&reg_vcc3v3>;
 184         bus-width = <4>;
 185         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 186         cd-inverted;
 187         status = "okay";
 188 };
 189
 190 &ohci0 {
 191         status = "okay";
 192 };
 193
 194 &ohci1 {
 195         status = "okay";
 196 };
 197
 198 &pio {
 199         ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
 200                 allwinner,pins = "PC3";
 201                 allwinner,function = "gpio_out";
 202                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 203                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 204         };
 205
 206         led_pins_olinuxinolime: led_pins@0 {
 207                 allwinner,pins = "PH2";
 208                 allwinner,function = "gpio_out";
 209                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 210                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 211         };
 212 };
 213
 214 &reg_ahci_5v {
 215         pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
 216         gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
 217         status = "okay";
 218 };
 219
 220 &reg_usb1_vbus {
 221         status = "okay";
 222 };
 223
 224 &reg_usb2_vbus {
 225         status = "okay";
 226 };
 227
 228 &uart0 {
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&uart0_pins_a>;
 231         status = "okay";
 232 };
 233
 234 &usbphy {
 235         usb1_vbus-supply = <&reg_usb1_vbus>;
 236         usb2_vbus-supply = <&reg_usb2_vbus>;
 237         status = "okay";
 238 };