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         /delete-property/#address-cells;
 127         /delete-property/#size-cells;
 128
 129         fixed-link {
 130                 speed = <1000>;
 131                 full-duplex;
 132         };
 133
 134         mdio {
 135                 compatible = "snps,dwmac-mdio";
 136                 #address-cells = <1>;
 137                 #size-cells = <0>;
 138
 139                 switch: ethernet-switch@1e {
 140                         compatible = "brcm,bcm53125";
 141                         reg = <30>;
 142
 143                         ports {
 144                                 #address-cells = <1>;
 145                                 #size-cells = <0>;
 146
 147                                 port0: port@0 {
 148                                         reg = <0>;
 149                                         label = "lan2";
 150                                 };
 151
 152                                 port1: port@1 {
 153                                         reg = <1>;
 154                                         label = "lan3";
 155                                 };
 156
 157                                 port2: port@2 {
 158                                         reg = <2>;
 159                                         label = "lan4";
 160                                 };
 161
 162                                 port3: port@3 {
 163                                         reg = <3>;
 164                                         label = "wan";
 165                                 };
 166
 167                                 port4: port@4 {
 168                                         reg = <4>;
 169                                         label = "lan1";
 170                                 };
 171
 172                                 port8: port@8 {
 173                                         reg = <8>;
 174                                         label = "cpu";
 175                                         ethernet = <&gmac>;
 176                                         phy-mode = "rgmii-txid";
 177                                         fixed-link {
 178                                                 speed = <1000>;
 179                                                 full-duplex;
 180                                         };
 181                                 };
 182                         };
 183                 };
 184         };
 185 };
 186
 187 &hdmi {
 188         status = "okay";
 189 };
 190
 191 &hdmi_out {
 192         hdmi_out_con: endpoint {
 193                 remote-endpoint = <&hdmi_con_in>;
 194         };
 195 };
 196
 197 &i2c0 {
 198         status = "okay";
 199
 200         axp209: pmic@34 {
 201                 reg = <0x34>;
 202                 interrupt-parent = <&nmi_intc>;
 203                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 204         };
 205 };
 206
 207 &i2c2 {
 208         status = "okay";
 209 };
 210
 211 &ir0 {
 212         pinctrl-names = "default";
 213         pinctrl-0 = <&ir0_rx_pin>;
 214         status = "okay";
 215 };
 216
 217 &mmc0 {
 218         vmmc-supply = <&reg_vcc3v3>;
 219         bus-width = <4>;
 220         cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
 221         status = "okay";
 222 };
 223
 224 &ohci0 {
 225         status = "okay";
 226 };
 227
 228 &otg_sram {
 229         status = "okay";
 230 };
 231
 232 #include "axp209.dtsi"
 233
 234 &ac_power_supply {
 235         status = "okay";
 236 };
 237
 238 &battery_power_supply {
 239         status = "okay";
 240 };
 241
 242 &reg_ahci_5v {
 243         gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 244         status = "okay";
 245 };
 246
 247 &reg_dcdc2 {
 248         regulator-always-on;
 249         regulator-min-microvolt = <1000000>;
 250         regulator-max-microvolt = <1400000>;
 251         regulator-name = "vdd-cpu";
 252 };
 253
 254 &reg_dcdc3 {
 255         regulator-always-on;
 256         regulator-min-microvolt = <1000000>;
 257         regulator-max-microvolt = <1400000>;
 258         regulator-name = "vdd-int-dll";
 259 };
 260
 261 &reg_ldo1 {
 262         regulator-name = "vdd-rtc";
 263 };
 264
 265 &reg_ldo2 {
 266         regulator-always-on;
 267         regulator-min-microvolt = <3000000>;
 268         regulator-max-microvolt = <3000000>;
 269         regulator-name = "avcc";
 270 };
 271
 272 &reg_usb0_vbus {
 273         status = "okay";
 274 };
 275
 276 &reg_usb2_vbus {
 277         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
 278         status = "okay";
 279 };
 280
 281 &spi0 {
 282         pinctrl-names = "default";
 283         pinctrl-0 = <&spi0_pi_pins>,
 284                     <&spi0_cs0_pi_pin>,
 285                     <&spi0_cs1_pi_pin>;
 286         status = "okay";
 287 };
 288
 289 &uart0 {
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&uart0_pb_pins>;
 292         status = "okay";
 293 };
 294
 295 &uart3 {
 296         pinctrl-names = "default";
 297         pinctrl-0 = <&uart3_ph_pins>;
 298         status = "okay";
 299 };
 300
 301 &uart7 {
 302         pinctrl-names = "default";
 303         pinctrl-0 = <&uart7_pi_pins>;
 304         status = "okay";
 305 };
 306
 307 &usb_otg {
 308         dr_mode = "otg";
 309         status = "okay";
 310 };
 311
 312 &usb_power_supply {
 313         status = "okay";
 314 };
 315
 316 &usbphy {
 317         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
 318         usb0_vbus_power-supply = <&usb_power_supply>;
 319         usb0_vbus-supply = <&reg_usb0_vbus>;
 320         usb2_vbus-supply = <&reg_usb2_vbus>;
 321         status = "okay";
 322 };