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