arch/arm/boot/dts/sun7i-a20-cubieboard2.dts

   1 /*
   2  * Copyright 2013 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51
  52 / {
  53         model = "Cubietech Cubieboard2";
  54         compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63
  64         hdmi-connector {
  65                 compatible = "hdmi-connector";
  66                 type = "a";
  67
  68                 port {
  69                         hdmi_con_in: endpoint {
  70                                 remote-endpoint = <&hdmi_out_con>;
  71                         };
  72                 };
  73         };
  74
  75         leds {
  76                 compatible = "gpio-leds";
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&led_pins_cubieboard2>;
  79
  80                 blue {
  81                         label = "cubieboard2:blue:usr";
  82                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  83                 };
  84
  85                 green {
  86                         label = "cubieboard2:green:usr";
  87                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  88                 };
  89         };
  90 };
  91
  92 &ahci {
  93         target-supply = <&reg_ahci_5v>;
  94         status = "okay";
  95 };
  96
  97 &codec {
  98         status = "okay";
  99 };
 100
 101 &cpu0 {
 102         cpu-supply = <&reg_dcdc2>;
 103 };
 104
 105 &de {
 106         status = "okay";
 107 };
 108
 109 &ehci0 {
 110         status = "okay";
 111 };
 112
 113 &ehci1 {
 114         status = "okay";
 115 };
 116
 117 &gmac {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&gmac_pins_mii_a>;
 120         phy = <&phy1>;
 121         phy-mode = "mii";
 122         status = "okay";
 123
 124         phy1: ethernet-phy@1 {
 125                 reg = <1>;
 126         };
 127 };
 128
 129 &hdmi {
 130         status = "okay";
 131 };
 132
 133 &hdmi_out {
 134         hdmi_out_con: endpoint {
 135                 remote-endpoint = <&hdmi_con_in>;
 136         };
 137 };
 138
 139 &i2c0 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&i2c0_pins_a>;
 142         status = "okay";
 143
 144         axp209: pmic@34 {
 145                 reg = <0x34>;
 146                 interrupt-parent = <&nmi_intc>;
 147                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 148         };
 149 };
 150
 151 &i2c1 {
 152         pinctrl-names = "default";
 153         pinctrl-0 = <&i2c1_pins_a>;
 154         status = "okay";
 155 };
 156
 157 &ir0 {
 158         pinctrl-names = "default";
 159         pinctrl-0 = <&ir0_rx_pins_a>;
 160         status = "okay";
 161 };
 162
 163 &mmc0 {
 164         pinctrl-names = "default";
 165         pinctrl-0 = <&mmc0_pins_a>;
 166         vmmc-supply = <&reg_vcc3v3>;
 167         bus-width = <4>;
 168         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 169         status = "okay";
 170 };
 171
 172 &ohci0 {
 173         status = "okay";
 174 };
 175
 176 &ohci1 {
 177         status = "okay";
 178 };
 179
 180 &otg_sram {
 181         status = "okay";
 182 };
 183
 184 &pio {
 185         led_pins_cubieboard2: led_pins@0 {
 186                 pins = "PH20", "PH21";
 187                 function = "gpio_out";
 188         };
 189
 190         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 191                 pins = "PH4";
 192                 function = "gpio_in";
 193                 bias-pull-up;
 194         };
 195 };
 196
 197 &reg_ahci_5v {
 198         status = "okay";
 199 };
 200
 201 #include "axp209.dtsi"
 202
 203 &ac_power_supply {
 204         status = "okay";
 205 };
 206
 207 &reg_dcdc2 {
 208         regulator-always-on;
 209         regulator-min-microvolt = <1000000>;
 210         regulator-max-microvolt = <1450000>;
 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-name = "vdd-rtc";
 223 };
 224
 225 &reg_ldo2 {
 226         regulator-always-on;
 227         regulator-min-microvolt = <3000000>;
 228         regulator-max-microvolt = <3000000>;
 229         regulator-name = "avcc";
 230 };
 231
 232 &reg_usb1_vbus {
 233         status = "okay";
 234 };
 235
 236 &reg_usb2_vbus {
 237         status = "okay";
 238 };
 239
 240 &uart0 {
 241         pinctrl-names = "default";
 242         pinctrl-0 = <&uart0_pins_a>;
 243         status = "okay";
 244 };
 245
 246 &usb_otg {
 247         dr_mode = "otg";
 248         status = "okay";
 249 };
 250
 251 &usbphy {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&usb0_id_detect_pin>;
 254         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 255         usb1_vbus-supply = <&reg_usb1_vbus>;
 256         usb2_vbus-supply = <&reg_usb2_vbus>;
 257         status = "okay";
 258 };