arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts

   1 /*
   2  * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
   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 = "Lamobo R1";
  52         compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
  53
  54         aliases {
  55                 serial0 = &uart0;
  56                 serial1 = &uart3;
  57                 serial2 = &uart7;
  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
  78                 green {
  79                         label = "lamobo_r1:green:usr";
  80                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  81                 };
  82         };
  83
  84         reg_gmac_3v3: gmac-3v3 {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "gmac-3v3";
  87                 regulator-min-microvolt = <3300000>;
  88                 regulator-max-microvolt = <3300000>;
  89                 startup-delay-us = <100000>;
  90                 enable-active-high;
  91                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
  92         };
  93 };
  94
  95 &ahci {
  96         target-supply = <&reg_ahci_5v>;
  97         status = "okay";
  98 };
  99
 100 &codec {
 101         status = "okay";
 102 };
 103
 104 &cpu0 {
 105         cpu-supply = <&reg_dcdc2>;
 106 };
 107
 108 &de {
 109         status = "okay";
 110 };
 111
 112 &ehci0 {
 113         status = "okay";
 114 };
 115
 116 &ehci1 {
 117         status = "okay";
 118 };
 119
 120 &gmac {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&gmac_rgmii_pins>;
 123         phy-mode = "rgmii";
 124         phy-supply = <&reg_gmac_3v3>;
 125         status = "okay";
 126
 127         fixed-link {
 128                 speed = <1000>;
 129                 full-duplex;
 130         };
 131
 132         mdio {
 133                 compatible = "snps,dwmac-mdio";
 134                 #address-cells = <1>;
 135                 #size-cells = <0>;
 136
 137                 switch: ethernet-switch@1e {
 138                         compatible = "brcm,bcm53125";
 139                         reg = <30>;
 140
 141                         ports {
 142                                 #address-cells = <1>;
 143                                 #size-cells = <0>;
 144
 145                                 port0: port@0 {
 146                                         reg = <0>;
 147                                         label = "lan2";
 148                                 };
 149
 150                                 port1: port@1 {
 151                                         reg = <1>;
 152                                         label = "lan3";
 153                                 };
 154
 155                                 port2: port@2 {
 156                                         reg = <2>;
 157                                         label = "lan4";
 158                                 };
 159
 160                                 port3: port@3 {
 161                                         reg = <3>;
 162                                         label = "wan";
 163                                 };
 164
 165                                 port4: port@4 {
 166                                         reg = <4>;
 167                                         label = "lan1";
 168                                 };
 169
 170                                 port8: port@8 {
 171                                         reg = <8>;
 172                                         label = "cpu";
 173                                         ethernet = <&gmac>;
 174                                         phy-mode = "rgmii-txid";
 175                                         fixed-link {
 176                                                 speed = <1000>;
 177                                                 full-duplex;
 178                                         };
 179                                 };
 180                         };
 181                 };
 182         };
 183 };
 184
 185 &hdmi {
 186         status = "okay";
 187 };
 188
 189 &hdmi_out {
 190         hdmi_out_con: endpoint {
 191                 remote-endpoint = <&hdmi_con_in>;
 192         };
 193 };
 194
 195 &i2c0 {
 196         status = "okay";
 197
 198         axp209: pmic@34 {
 199                 reg = <0x34>;
 200                 interrupt-parent = <&nmi_intc>;
 201                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 202         };
 203 };
 204
 205 &i2c2 {
 206         status = "okay";
 207 };
 208
 209 &ir0 {
 210         pinctrl-names = "default";
 211         pinctrl-0 = <&ir0_rx_pin>;
 212         status = "okay";
 213 };
 214
 215 &mmc0 {
 216         vmmc-supply = <&reg_vcc3v3>;
 217         bus-width = <4>;
 218         cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
 219         status = "okay";
 220 };
 221
 222 &ohci0 {
 223         status = "okay";
 224 };
 225
 226 &otg_sram {
 227         status = "okay";
 228 };
 229
 230 #include "axp209.dtsi"
 231
 232 &ac_power_supply {
 233         status = "okay";
 234 };
 235
 236 &battery_power_supply {
 237         status = "okay";
 238 };
 239
 240 &reg_ahci_5v {
 241         gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 242         status = "okay";
 243 };
 244
 245 &reg_dcdc2 {
 246         regulator-always-on;
 247         regulator-min-microvolt = <1000000>;
 248         regulator-max-microvolt = <1400000>;
 249         regulator-name = "vdd-cpu";
 250 };
 251
 252 &reg_dcdc3 {
 253         regulator-always-on;
 254         regulator-min-microvolt = <1000000>;
 255         regulator-max-microvolt = <1400000>;
 256         regulator-name = "vdd-int-dll";
 257 };
 258
 259 &reg_ldo1 {
 260         regulator-name = "vdd-rtc";
 261 };
 262
 263 &reg_ldo2 {
 264         regulator-always-on;
 265         regulator-min-microvolt = <3000000>;
 266         regulator-max-microvolt = <3000000>;
 267         regulator-name = "avcc";
 268 };
 269
 270 &reg_usb0_vbus {
 271         status = "okay";
 272 };
 273
 274 &reg_usb2_vbus {
 275         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
 276         status = "okay";
 277 };
 278
 279 &spi0 {
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&spi0_pi_pins>,
 282                     <&spi0_cs0_pi_pin>,
 283                     <&spi0_cs1_pi_pin>;
 284         status = "okay";
 285 };
 286
 287 &uart0 {
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&uart0_pb_pins>;
 290         status = "okay";
 291 };
 292
 293 &uart3 {
 294         pinctrl-names = "default";
 295         pinctrl-0 = <&uart3_ph_pins>;
 296         status = "okay";
 297 };
 298
 299 &uart7 {
 300         pinctrl-names = "default";
 301         pinctrl-0 = <&uart7_pi_pins>;
 302         status = "okay";
 303 };
 304
 305 &usb_otg {
 306         dr_mode = "otg";
 307         status = "okay";
 308 };
 309
 310 &usb_power_supply {
 311         status = "okay";
 312 };
 313
 314 &usbphy {
 315         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
 316         usb0_vbus_power-supply = <&usb_power_supply>;
 317         usb0_vbus-supply = <&reg_usb0_vbus>;
 318         usb2_vbus-supply = <&reg_usb2_vbus>;
 319         status = "okay";
 320 };