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                 pinctrl-names = "default";
  78                 pinctrl-0 = <&led_pins_lamobo_r1>;
  79
  80                 green {
  81                         label = "lamobo_r1:green:usr";
  82                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  83                 };
  84         };
  85
  86         reg_gmac_3v3: gmac-3v3 {
  87                 compatible = "regulator-fixed";
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&gmac_power_pin_lamobo_r1>;
  90                 regulator-name = "gmac-3v3";
  91                 regulator-min-microvolt = <3300000>;
  92                 regulator-max-microvolt = <3300000>;
  93                 startup-delay-us = <100000>;
  94                 enable-active-high;
  95                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
  96         };
  97 };
  98
  99 &ahci {
 100         target-supply = <&reg_ahci_5v>;
 101         status = "okay";
 102 };
 103
 104 &codec {
 105         status = "okay";
 106 };
 107
 108 &cpu0 {
 109         cpu-supply = <&reg_dcdc2>;
 110 };
 111
 112 &de {
 113         status = "okay";
 114 };
 115
 116 &ehci0 {
 117         status = "okay";
 118 };
 119
 120 &ehci1 {
 121         status = "okay";
 122 };
 123
 124 &gmac {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&gmac_pins_rgmii_a>;
 127         phy-mode = "rgmii";
 128         phy-supply = <&reg_gmac_3v3>;
 129         status = "okay";
 130
 131         fixed-link {
 132                 speed = <1000>;
 133                 full-duplex;
 134         };
 135
 136         mdio {
 137                 compatible = "snps,dwmac-mdio";
 138                 #address-cells = <1>;
 139                 #size-cells = <0>;
 140
 141                 switch: ethernet-switch@1e {
 142                         compatible = "brcm,bcm53125";
 143                         reg = <30>;
 144                         #address-cells = <1>;
 145                         #size-cells = <0>;
 146
 147                         ports {
 148                                 #address-cells = <1>;
 149                                 #size-cells = <0>;
 150
 151                                 port0: port@0 {
 152                                         reg = <0>;
 153                                         label = "lan2";
 154                                 };
 155
 156                                 port1: port@1 {
 157                                         reg = <1>;
 158                                         label = "lan3";
 159                                 };
 160
 161                                 port2: port@2 {
 162                                         reg = <2>;
 163                                         label = "lan4";
 164                                 };
 165
 166                                 port3: port@3 {
 167                                         reg = <3>;
 168                                         label = "wan";
 169                                 };
 170
 171                                 port4: port@4 {
 172                                         reg = <4>;
 173                                         label = "lan1";
 174                                 };
 175
 176                                 port8: port@8 {
 177                                         reg = <8>;
 178                                         label = "cpu";
 179                                         ethernet = <&gmac>;
 180                                         phy-mode = "rgmii-txid";
 181                                         fixed-link {
 182                                                 speed = <1000>;
 183                                                 full-duplex;
 184                                         };
 185                                 };
 186                         };
 187                 };
 188         };
 189 };
 190
 191 &hdmi {
 192         status = "okay";
 193 };
 194
 195 &hdmi_out {
 196         hdmi_out_con: endpoint {
 197                 remote-endpoint = <&hdmi_con_in>;
 198         };
 199 };
 200
 201 &i2c0 {
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&i2c0_pins_a>;
 204         status = "okay";
 205
 206         axp209: pmic@34 {
 207                 reg = <0x34>;
 208                 interrupt-parent = <&nmi_intc>;
 209                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 210         };
 211 };
 212
 213 &i2c2 {
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&i2c2_pins_a>;
 216         status = "okay";
 217 };
 218
 219 &ir0 {
 220         pinctrl-names = "default";
 221         pinctrl-0 = <&ir0_rx_pins_a>;
 222         status = "okay";
 223 };
 224
 225 &mmc0 {
 226         pinctrl-names = "default";
 227         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>;
 228         vmmc-supply = <&reg_vcc3v3>;
 229         bus-width = <4>;
 230         cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
 231         cd-inverted;
 232         status = "okay";
 233 };
 234
 235 &ohci0 {
 236         status = "okay";
 237 };
 238
 239 &otg_sram {
 240         status = "okay";
 241 };
 242
 243 &pio {
 244         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 245                 pins = "PH4";
 246                 function = "gpio_in";
 247                 bias-pull-up;
 248         };
 249
 250         mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 {
 251                 pins = "PH10";
 252                 function = "gpio_in";
 253                 bias-pull-up;
 254         };
 255
 256         gmac_power_pin_lamobo_r1: gmac_power_pin@0 {
 257                 pins = "PH23";
 258                 function = "gpio_out";
 259         };
 260
 261         led_pins_lamobo_r1: led_pins@0 {
 262                 pins = "PH24";
 263                 function = "gpio_out";
 264         };
 265 };
 266
 267 #include "axp209.dtsi"
 268
 269 &ac_power_supply {
 270         status = "okay";
 271 };
 272
 273 &battery_power_supply {
 274         status = "okay";
 275 };
 276
 277 &reg_ahci_5v {
 278         gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
 279         status = "okay";
 280 };
 281
 282 &reg_dcdc2 {
 283         regulator-always-on;
 284         regulator-min-microvolt = <1000000>;
 285         regulator-max-microvolt = <1400000>;
 286         regulator-name = "vdd-cpu";
 287 };
 288
 289 &reg_dcdc3 {
 290         regulator-always-on;
 291         regulator-min-microvolt = <1000000>;
 292         regulator-max-microvolt = <1400000>;
 293         regulator-name = "vdd-int-dll";
 294 };
 295
 296 &reg_ldo1 {
 297         regulator-name = "vdd-rtc";
 298 };
 299
 300 &reg_ldo2 {
 301         regulator-always-on;
 302         regulator-min-microvolt = <3000000>;
 303         regulator-max-microvolt = <3000000>;
 304         regulator-name = "avcc";
 305 };
 306
 307 &reg_usb0_vbus {
 308         status = "okay";
 309 };
 310
 311 &reg_usb2_vbus {
 312         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
 313         status = "okay";
 314 };
 315
 316 &spi0 {
 317         pinctrl-names = "default";
 318         pinctrl-0 = <&spi0_pins_a>,
 319                     <&spi0_cs0_pins_a>,
 320                     <&spi0_cs1_pins_a>;
 321         status = "okay";
 322 };
 323
 324 &uart0 {
 325         pinctrl-names = "default";
 326         pinctrl-0 = <&uart0_pins_a>;
 327         status = "okay";
 328 };
 329
 330 &uart3 {
 331         pinctrl-names = "default";
 332         pinctrl-0 = <&uart3_pins_b>;
 333         status = "okay";
 334 };
 335
 336 &uart7 {
 337         pinctrl-names = "default";
 338         pinctrl-0 = <&uart7_pins_a>;
 339         status = "okay";
 340 };
 341
 342 &usb_otg {
 343         dr_mode = "otg";
 344         status = "okay";
 345 };
 346
 347 &usb_power_supply {
 348         status = "okay";
 349 };
 350
 351 &usbphy {
 352         pinctrl-names = "default";
 353         pinctrl-0 = <&usb0_id_detect_pin>;
 354         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 355         usb0_vbus_power-supply = <&usb_power_supply>;
 356         usb0_vbus-supply = <&reg_usb0_vbus>;
 357         usb2_vbus-supply = <&reg_usb2_vbus>;
 358         status = "okay";
 359 };