src/arm/allwinner/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  * 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 "sun7i-a20.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/interrupt-controller/irq.h>
  49
  50 / {
  51         model = "Olimex A20-OLinuXino-LIME2";
  52         compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         chosen {
  59                 stdout-path = "serial0:115200n8";
  60         };
  61
  62         hdmi-connector {
  63                 compatible = "hdmi-connector";
  64                 type = "a";
  65
  66                 port {
  67                         hdmi_con_in: endpoint {
  68                                 remote-endpoint = <&hdmi_out_con>;
  69                         };
  70                 };
  71         };
  72
  73         leds {
  74                 compatible = "gpio-leds";
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&led_pins_olinuxinolime>;
  77
  78                 led {
  79                         label = "a20-olinuxino-lime2:green:usr";
  80                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
  81                         default-state = "on";
  82                 };
  83         };
  84
  85         reg_axp_ipsout: axp_ipsout {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "axp-ipsout";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90                 regulator-always-on;
  91         };
  92 };
  93
  94 &ahci {
  95         target-supply = <&reg_ahci_5v>;
  96         status = "okay";
  97 };
  98
  99 &de {
 100         status = "okay";
 101 };
 102
 103 &ehci0 {
 104         status = "okay";
 105 };
 106
 107 &ehci1 {
 108         status = "okay";
 109 };
 110
 111 &gmac {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&gmac_rgmii_pins>;
 114         phy-handle = <&phy1>;
 115         phy-mode = "rgmii-id";
 116         status = "okay";
 117 };
 118
 119 &hdmi {
 120         status = "okay";
 121 };
 122
 123 &hdmi_out {
 124         hdmi_out_con: endpoint {
 125                 remote-endpoint = <&hdmi_con_in>;
 126         };
 127 };
 128
 129 &i2c0 {
 130         status = "okay";
 131
 132         axp209: pmic@34 {
 133                 reg = <0x34>;
 134                 interrupt-parent = <&nmi_intc>;
 135                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 136         };
 137 };
 138
 139 &i2c1 {
 140         status = "okay";
 141
 142         eeprom: eeprom@50 {
 143                 compatible = "atmel,24c16";
 144                 reg = <0x50>;
 145                 pagesize = <16>;
 146         };
 147 };
 148
 149 &lradc {
 150         vref-supply = <&reg_vcc3v0>;
 151 };
 152
 153 &gmac_mdio {
 154         phy1: ethernet-phy@1 {
 155                 reg = <1>;
 156         };
 157 };
 158
 159 &mmc0 {
 160         vmmc-supply = <&reg_vcc3v3>;
 161         bus-width = <4>;
 162         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 163         status = "okay";
 164 };
 165
 166 &ohci0 {
 167         status = "okay";
 168 };
 169
 170 &ohci1 {
 171         status = "okay";
 172 };
 173
 174 &otg_sram {
 175         status = "okay";
 176 };
 177
 178 &pio {
 179         vcc-pa-supply = <&reg_vcc3v3>;
 180         vcc-pc-supply = <&reg_vcc3v3>;
 181         vcc-pe-supply = <&reg_ldo3>;
 182         vcc-pf-supply = <&reg_vcc3v3>;
 183         vcc-pg-supply = <&reg_ldo4>;
 184
 185         led_pins_olinuxinolime: led-pins {
 186                 pins = "PH2";
 187                 function = "gpio_out";
 188                 drive-strength = <20>;
 189         };
 190 };
 191
 192 &reg_ahci_5v {
 193         gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
 194         status = "okay";
 195 };
 196
 197 #include "axp209.dtsi"
 198
 199 &ac_power_supply {
 200         status = "okay";
 201 };
 202
 203 &battery_power_supply {
 204         status = "okay";
 205 };
 206
 207 &reg_dcdc2 {
 208         regulator-always-on;
 209         regulator-min-microvolt = <1000000>;
 210         regulator-max-microvolt = <1400000>;
 211         regulator-name = "vdd-cpu";
 212 };
 213
 214 &reg_dcdc3 {
 215         regulator-always-on;
 216         regulator-min-microvolt = <1000000>;
 217         regulator-max-microvolt = <1400000>;
 218         regulator-name = "vdd-int-dll";
 219 };
 220
 221 &reg_ldo1 {
 222         regulator-always-on;
 223         regulator-min-microvolt = <1300000>;
 224         regulator-max-microvolt = <1300000>;
 225         regulator-name = "vdd-rtc";
 226 };
 227
 228 &reg_ldo2 {
 229         regulator-always-on;
 230         regulator-min-microvolt = <3000000>;
 231         regulator-max-microvolt = <3000000>;
 232         regulator-name = "avcc";
 233 };
 234
 235 &reg_ldo3 {
 236         regulator-min-microvolt = <2800000>;
 237         regulator-max-microvolt = <2800000>;
 238         regulator-name = "vddio-csi0";
 239         regulator-soft-start;
 240         regulator-ramp-delay = <1600>;
 241 };
 242
 243 &reg_ldo4 {
 244         regulator-min-microvolt = <2800000>;
 245         regulator-max-microvolt = <2800000>;
 246         regulator-name = "vddio-csi1";
 247 };
 248
 249 &reg_usb0_vbus {
 250         gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>;
 251         status = "okay";
 252 };
 253
 254 &reg_usb1_vbus {
 255         status = "okay";
 256 };
 257
 258 &reg_usb2_vbus {
 259         status = "okay";
 260 };
 261
 262 &uart0 {
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&uart0_pb_pins>;
 265         status = "okay";
 266 };
 267
 268 &usb_otg {
 269         dr_mode = "otg";
 270         status = "okay";
 271 };
 272
 273 &usbphy {
 274         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
 275         usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
 276         usb0_vbus-supply = <&reg_usb0_vbus>;
 277         usb1_vbus-supply = <&reg_usb1_vbus>;
 278         usb2_vbus-supply = <&reg_usb2_vbus>;
 279         status = "okay";
 280 };