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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "Lamobo R1";
  53         compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57                 serial1 = &uart3;
  58                 serial2 = &uart7;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&led_pins_lamobo_r1>;
  69
  70                 green {
  71                         label = "lamobo_r1:green:usr";
  72                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  73                 };
  74         };
  75
  76         reg_gmac_3v3: gmac-3v3 {
  77                 compatible = "regulator-fixed";
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&gmac_power_pin_lamobo_r1>;
  80                 regulator-name = "gmac-3v3";
  81                 regulator-min-microvolt = <3300000>;
  82                 regulator-max-microvolt = <3300000>;
  83                 startup-delay-us = <100000>;
  84                 enable-active-high;
  85                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
  86         };
  87 };
  88
  89 &ahci_pwr_pin_a {
  90         pins = "PB3";
  91 };
  92
  93 &ahci {
  94         target-supply = <&reg_ahci_5v>;
  95         status = "okay";
  96 };
  97
  98 &codec {
  99         status = "okay";
 100 };
 101
 102 &cpu0 {
 103         cpu-supply = <&reg_dcdc2>;
 104 };
 105
 106 &ehci0 {
 107         status = "okay";
 108 };
 109
 110 &ehci1 {
 111         status = "okay";
 112 };
 113
 114 &gmac {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&gmac_pins_rgmii_a>;
 117         phy-mode = "rgmii";
 118         phy-supply = <&reg_gmac_3v3>;
 119         status = "okay";
 120
 121         fixed-link {
 122                 speed = <1000>;
 123                 full-duplex;
 124         };
 125
 126         mdio {
 127                 compatible = "snps,dwmac-mdio";
 128                 #address-cells = <1>;
 129                 #size-cells = <0>;
 130
 131                 switch: ethernet-switch@1e {
 132                         compatible = "brcm,bcm53125";
 133                         reg = <30>;
 134                         #address-cells = <1>;
 135                         #size-cells = <0>;
 136
 137                         ports {
 138                                 #address-cells = <1>;
 139                                 #size-cells = <0>;
 140
 141                                 port0: port@0 {
 142                                         reg = <0>;
 143                                         label = "lan2";
 144                                 };
 145
 146                                 port1: port@1 {
 147                                         reg = <1>;
 148                                         label = "lan3";
 149                                 };
 150
 151                                 port2: port@2 {
 152                                         reg = <2>;
 153                                         label = "lan4";
 154                                 };
 155
 156                                 port3: port@3 {
 157                                         reg = <3>;
 158                                         label = "wan";
 159                                 };
 160
 161                                 port4: port@4 {
 162                                         reg = <4>;
 163                                         label = "lan1";
 164                                 };
 165
 166                                 port8: port@8 {
 167                                         reg = <8>;
 168                                         label = "cpu";
 169                                         ethernet = <&gmac>;
 170                                         phy-mode = "rgmii";
 171                                         fixed-link {
 172                                                 speed = <1000>;
 173                                                 full-duplex;
 174                                         };
 175                                 };
 176                         };
 177                 };
 178         };
 179 };
 180
 181 &i2c0 {
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&i2c0_pins_a>;
 184         status = "okay";
 185
 186         axp209: pmic@34 {
 187                 reg = <0x34>;
 188                 interrupt-parent = <&nmi_intc>;
 189                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 190         };
 191 };
 192
 193 &i2c2 {
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&i2c2_pins_a>;
 196         status = "okay";
 197 };
 198
 199 &ir0 {
 200         pinctrl-names = "default";
 201         pinctrl-0 = <&ir0_rx_pins_a>;
 202         status = "okay";
 203 };
 204
 205 &mmc0 {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>;
 208         vmmc-supply = <&reg_vcc3v3>;
 209         bus-width = <4>;
 210         cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
 211         cd-inverted;
 212         status = "okay";
 213 };
 214
 215 &ohci0 {
 216         status = "okay";
 217 };
 218
 219 &otg_sram {
 220         status = "okay";
 221 };
 222
 223 &pio {
 224         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 225                 pins = "PH4";
 226                 function = "gpio_in";
 227                 bias-pull-up;
 228         };
 229
 230         mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 {
 231                 pins = "PH10";
 232                 function = "gpio_in";
 233                 bias-pull-up;
 234         };
 235
 236         gmac_power_pin_lamobo_r1: gmac_power_pin@0 {
 237                 pins = "PH23";
 238                 function = "gpio_out";
 239         };
 240
 241         led_pins_lamobo_r1: led_pins@0 {
 242                 pins = "PH24";
 243                 function = "gpio_out";
 244         };
 245 };
 246
 247 #include "axp209.dtsi"
 248
 249 &reg_ahci_5v {
 250         gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 251         status = "okay";
 252 };
 253
 254 &reg_dcdc2 {
 255         regulator-always-on;
 256         regulator-min-microvolt = <1000000>;
 257         regulator-max-microvolt = <1400000>;
 258         regulator-name = "vdd-cpu";
 259 };
 260
 261 &reg_dcdc3 {
 262         regulator-always-on;
 263         regulator-min-microvolt = <1000000>;
 264         regulator-max-microvolt = <1400000>;
 265         regulator-name = "vdd-int-dll";
 266 };
 267
 268 &reg_ldo1 {
 269         regulator-name = "vdd-rtc";
 270 };
 271
 272 &reg_ldo2 {
 273         regulator-always-on;
 274         regulator-min-microvolt = <3000000>;
 275         regulator-max-microvolt = <3000000>;
 276         regulator-name = "avcc";
 277 };
 278
 279 &reg_usb0_vbus {
 280         status = "okay";
 281 };
 282
 283 &reg_usb2_vbus {
 284         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
 285         status = "okay";
 286 };
 287
 288 &spi0 {
 289         pinctrl-names = "default";
 290         pinctrl-0 = <&spi0_pins_a>,
 291                     <&spi0_cs0_pins_a>,
 292                     <&spi0_cs1_pins_a>;
 293         status = "okay";
 294 };
 295
 296 &uart0 {
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&uart0_pins_a>;
 299         status = "okay";
 300 };
 301
 302 &uart3 {
 303         pinctrl-names = "default";
 304         pinctrl-0 = <&uart3_pins_b>;
 305         status = "okay";
 306 };
 307
 308 &uart7 {
 309         pinctrl-names = "default";
 310         pinctrl-0 = <&uart7_pins_a>;
 311         status = "okay";
 312 };
 313
 314 &usb_otg {
 315         dr_mode = "otg";
 316         status = "okay";
 317 };
 318
 319 &usb_power_supply {
 320         status = "okay";
 321 };
 322
 323 &usb2_vbus_pin_a {
 324         pins = "PH12";
 325 };
 326
 327 &usbphy {
 328         pinctrl-names = "default";
 329         pinctrl-0 = <&usb0_id_detect_pin>;
 330         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 331         usb0_vbus_power-supply = <&usb_power_supply>;
 332         usb0_vbus-supply = <&reg_usb0_vbus>;
 333         usb2_vbus-supply = <&reg_usb2_vbus>;
 334         status = "okay";
 335 };