arch/arm/boot/dts/sun7i-a20-cubietruck.dts

   1 /*
   2  * Copyright 2013 Oliver Schinagl
   3  *
   4  * Oliver Schinagl <oliver@schinagl.nl>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51
  52 / {
  53         model = "Cubietech Cubietruck";
  54         compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
  55
  56         aliases {
  57                 serial0 = &uart0;
  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_cubietruck>;
  79
  80                 blue {
  81                         label = "cubietruck:blue:usr";
  82                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  83                 };
  84
  85                 orange {
  86                         label = "cubietruck:orange:usr";
  87                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  88                 };
  89
  90                 white {
  91                         label = "cubietruck:white:usr";
  92                         gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
  93                 };
  94
  95                 green {
  96                         label = "cubietruck:green:usr";
  97                         gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
  98                 };
  99         };
 100
 101         mmc3_pwrseq: mmc3_pwrseq {
 102                 compatible = "mmc-pwrseq-simple";
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&mmc3_pwrseq_pin_cubietruck>;
 105                 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
 106         };
 107
 108         sound {
 109                 compatible = "simple-audio-card";
 110                 simple-audio-card,name = "On-board SPDIF";
 111
 112                 simple-audio-card,cpu {
 113                         sound-dai = <&spdif>;
 114                 };
 115
 116                 simple-audio-card,codec {
 117                         sound-dai = <&spdif_out>;
 118                 };
 119         };
 120
 121         spdif_out: spdif-out {
 122                 #sound-dai-cells = <0>;
 123                 compatible = "linux,spdif-dit";
 124         };
 125 };
 126
 127 &ahci {
 128         target-supply = <&reg_ahci_5v>;
 129         status = "okay";
 130 };
 131
 132 &codec {
 133         status = "okay";
 134 };
 135
 136 &cpu0 {
 137         cpu-supply = <&reg_dcdc2>;
 138 };
 139
 140 &de {
 141         status = "okay";
 142 };
 143
 144 &ehci0 {
 145         status = "okay";
 146 };
 147
 148 &ehci1 {
 149         status = "okay";
 150 };
 151
 152 &gmac {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&gmac_pins_rgmii_a>;
 155         phy = <&phy1>;
 156         phy-mode = "rgmii";
 157         status = "okay";
 158
 159         phy1: ethernet-phy@1 {
 160                 reg = <1>;
 161         };
 162 };
 163
 164 &hdmi {
 165         status = "okay";
 166 };
 167
 168 &hdmi_out {
 169         hdmi_out_con: endpoint {
 170                 remote-endpoint = <&hdmi_con_in>;
 171         };
 172 };
 173
 174 &i2c0 {
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&i2c0_pins_a>;
 177         status = "okay";
 178
 179         axp209: pmic@34 {
 180                 reg = <0x34>;
 181                 interrupt-parent = <&nmi_intc>;
 182                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 183         };
 184 };
 185
 186 &i2c1 {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&i2c1_pins_a>;
 189         status = "okay";
 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>;
 207         vmmc-supply = <&reg_vcc3v3>;
 208         bus-width = <4>;
 209         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 210         status = "okay";
 211 };
 212
 213 &mmc3 {
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&mmc3_pins_a>;
 216         vmmc-supply = <&reg_vcc3v3>;
 217         mmc-pwrseq = <&mmc3_pwrseq>;
 218         bus-width = <4>;
 219         non-removable;
 220         status = "okay";
 221
 222         brcmf: wifi@1 {
 223                 reg = <1>;
 224                 compatible = "brcm,bcm4329-fmac";
 225                 interrupt-parent = <&pio>;
 226                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
 227                 interrupt-names = "host-wake";
 228         };
 229 };
 230
 231 &mmc3_pins_a {
 232         /* AP6210 requires pull-up */
 233         bias-pull-up;
 234 };
 235
 236 &ohci0 {
 237         status = "okay";
 238 };
 239
 240 &ohci1 {
 241         status = "okay";
 242 };
 243
 244 &otg_sram {
 245         status = "okay";
 246 };
 247
 248 &pio {
 249         ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
 250                 pins = "PH12";
 251                 function = "gpio_out";
 252         };
 253
 254         led_pins_cubietruck: led_pins@0 {
 255                 pins = "PH7", "PH11", "PH20", "PH21";
 256                 function = "gpio_out";
 257         };
 258
 259         mmc3_pwrseq_pin_cubietruck: mmc3_pwrseq_pin@0 {
 260                 pins = "PH9";
 261                 function = "gpio_out";
 262         };
 263
 264         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 265                 pins = "PH17";
 266                 function = "gpio_out";
 267         };
 268
 269         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 270                 pins = "PH19";
 271                 function = "gpio_in";
 272         };
 273
 274         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 275                 pins = "PH22";
 276                 function = "gpio_in";
 277         };
 278 };
 279
 280 &pwm {
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
 283         status = "okay";
 284 };
 285
 286 &reg_ahci_5v {
 287         pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
 288         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
 289         status = "okay";
 290 };
 291
 292 #include "axp209.dtsi"
 293
 294 &ac_power_supply {
 295         status = "okay";
 296 };
 297
 298 &battery_power_supply {
 299         status = "okay";
 300 };
 301
 302 &reg_dcdc2 {
 303         regulator-always-on;
 304         regulator-min-microvolt = <1000000>;
 305         regulator-max-microvolt = <1450000>;
 306         regulator-name = "vdd-cpu";
 307 };
 308
 309 &reg_dcdc3 {
 310         regulator-always-on;
 311         regulator-min-microvolt = <1000000>;
 312         regulator-max-microvolt = <1400000>;
 313         regulator-name = "vdd-int-dll";
 314 };
 315
 316 &reg_ldo1 {
 317         regulator-name = "vdd-rtc";
 318 };
 319
 320 &reg_ldo2 {
 321         regulator-always-on;
 322         regulator-min-microvolt = <3000000>;
 323         regulator-max-microvolt = <3000000>;
 324         regulator-name = "avcc";
 325 };
 326
 327 &reg_usb0_vbus {
 328         pinctrl-0 = <&usb0_vbus_pin_a>;
 329         gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
 330         status = "okay";
 331 };
 332
 333 &reg_usb1_vbus {
 334         status = "okay";
 335 };
 336
 337 &reg_usb2_vbus {
 338         status = "okay";
 339 };
 340
 341 &spdif {
 342         pinctrl-names = "default";
 343         pinctrl-0 = <&spdif_tx_pins_a>;
 344         status = "okay";
 345 };
 346
 347 &uart0 {
 348         pinctrl-names = "default";
 349         pinctrl-0 = <&uart0_pins_a>;
 350         status = "okay";
 351 };
 352
 353 &usb_otg {
 354         dr_mode = "otg";
 355         status = "okay";
 356 };
 357
 358 &usb_power_supply {
 359         status = "okay";
 360 };
 361
 362 &usbphy {
 363         pinctrl-names = "default";
 364         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 365         usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
 366         usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 367         usb0_vbus_power-supply = <&usb_power_supply>;
 368         usb0_vbus-supply = <&reg_usb0_vbus>;
 369         usb1_vbus-supply = <&reg_usb1_vbus>;
 370         usb2_vbus-supply = <&reg_usb2_vbus>;
 371         status = "okay";
 372 };