arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts

   1 /*
   2  * Copyright 2014 - Hans de Goede <hdegoede@redhat.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  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "sun4i-a10.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/pinctrl/sun4i-a10.h>
  49
  50 / {
  51         model = "Olimex A10-OLinuXino-LIME";
  52         compatible = "olimex,a10-olinuxino-lime", "allwinner,sun4i-a10";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&led_pins_olinuxinolime>;
  66
  67                 green {
  68                         label = "a10-olinuxino-lime:green:usr";
  69                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
  70                         default-state = "on";
  71                 };
  72         };
  73 };
  74
  75 &ahci {
  76         target-supply = <&reg_ahci_5v>;
  77         status = "okay";
  78 };
  79
  80 &cpu0 {
  81         /*
  82          * The A10-Lime is known to be unstable when running at 1008 MHz
  83          */
  84         operating-points = <
  85                 /* kHz    uV */
  86                 912000  1350000
  87                 864000  1300000
  88                 624000  1250000
  89                 >;
  90         cooling-max-level = <2>;
  91 };
  92
  93 &ehci0 {
  94         status = "okay";
  95 };
  96
  97 &ehci1 {
  98         status = "okay";
  99 };
 100
 101 &emac {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&emac_pins_a>;
 104         phy = <&phy1>;
 105         status = "okay";
 106 };
 107
 108 &emac_sram {
 109         status = "okay";
 110 };
 111
 112 &i2c0 {
 113         pinctrl-names = "default";
 114         pinctrl-0 = <&i2c0_pins_a>;
 115         status = "okay";
 116
 117         axp209: pmic@34 {
 118                 compatible = "x-powers,axp209";
 119                 reg = <0x34>;
 120                 interrupts = <0>;
 121
 122                 interrupt-controller;
 123                 #interrupt-cells = <1>;
 124         };
 125 };
 126
 127 &mdio {
 128         status = "okay";
 129
 130         phy1: ethernet-phy@1 {
 131                 reg = <1>;
 132         };
 133 };
 134
 135 &mmc0 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 138         vmmc-supply = <&reg_vcc3v3>;
 139         bus-width = <4>;
 140         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 141         cd-inverted;
 142         status = "okay";
 143 };
 144
 145 &ohci0 {
 146         status = "okay";
 147 };
 148
 149 &ohci1 {
 150         status = "okay";
 151 };
 152
 153 &otg_sram {
 154         status = "okay";
 155 };
 156
 157 &pio {
 158         ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
 159                 allwinner,pins = "PC3";
 160                 allwinner,function = "gpio_out";
 161                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 162                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 163         };
 164
 165         led_pins_olinuxinolime: led_pins@0 {
 166                 allwinner,pins = "PH2";
 167                 allwinner,function = "gpio_out";
 168                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 169                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 170         };
 171
 172         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 173                 allwinner,pins = "PH4";
 174                 allwinner,function = "gpio_in";
 175                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 176                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 177         };
 178
 179         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 180                 allwinner,pins = "PH5";
 181                 allwinner,function = "gpio_in";
 182                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 183                 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
 184         };
 185 };
 186
 187 &reg_ahci_5v {
 188         pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
 189         gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
 190         status = "okay";
 191 };
 192
 193 &reg_usb0_vbus {
 194         status = "okay";
 195 };
 196
 197 &reg_usb1_vbus {
 198         status = "okay";
 199 };
 200
 201 &reg_usb2_vbus {
 202         status = "okay";
 203 };
 204
 205 &uart0 {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&uart0_pins_a>;
 208         status = "okay";
 209 };
 210
 211 &usb_otg {
 212         dr_mode = "otg";
 213         status = "okay";
 214 };
 215
 216 &usbphy {
 217         pinctrl-names = "default";
 218         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 219         usb0_id_det-gpio   = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 220         usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 221         usb0_vbus-supply   = <&reg_usb0_vbus>;
 222         usb1_vbus-supply = <&reg_usb1_vbus>;
 223         usb2_vbus-supply = <&reg_usb2_vbus>;
 224         status = "okay";
 225 };