arch/arm/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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "Cubietech Cubietruck";
  55         compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
  56
  57         aliases {
  58                 serial0 = &uart0;
  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_cubietruck>;
  69
  70                 blue {
  71                         label = "cubietruck:blue:usr";
  72                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  73                 };
  74
  75                 orange {
  76                         label = "cubietruck:orange:usr";
  77                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  78                 };
  79
  80                 white {
  81                         label = "cubietruck:white:usr";
  82                         gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
  83                 };
  84
  85                 green {
  86                         label = "cubietruck:green:usr";
  87                         gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
  88                 };
  89         };
  90
  91         mmc3_pwrseq: mmc3_pwrseq {
  92                 compatible = "mmc-pwrseq-simple";
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&mmc3_pwrseq_pin_cubietruck>;
  95                 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
  96         };
  97
  98         sound {
  99                 compatible = "simple-audio-card";
 100                 simple-audio-card,name = "On-board SPDIF";
 101
 102                 simple-audio-card,cpu {
 103                         sound-dai = <&spdif>;
 104                 };
 105
 106                 simple-audio-card,codec {
 107                         sound-dai = <&spdif_out>;
 108                 };
 109         };
 110
 111         spdif_out: spdif-out {
 112                 #sound-dai-cells = <0>;
 113                 compatible = "linux,spdif-dit";
 114         };
 115 };
 116
 117 &ahci {
 118         target-supply = <&reg_ahci_5v>;
 119         status = "okay";
 120 };
 121
 122 &codec {
 123         status = "okay";
 124 };
 125
 126 &cpu0 {
 127         cpu-supply = <&reg_dcdc2>;
 128 };
 129
 130 &ehci0 {
 131         status = "okay";
 132 };
 133
 134 &ehci1 {
 135         status = "okay";
 136 };
 137
 138 &gmac {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&gmac_pins_rgmii_a>;
 141         phy = <&phy1>;
 142         phy-mode = "rgmii";
 143         status = "okay";
 144
 145         phy1: ethernet-phy@1 {
 146                 reg = <1>;
 147         };
 148 };
 149
 150 &i2c0 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&i2c0_pins_a>;
 153         status = "okay";
 154
 155         axp209: pmic@34 {
 156                 reg = <0x34>;
 157                 interrupt-parent = <&nmi_intc>;
 158                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 159         };
 160 };
 161
 162 &i2c1 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&i2c1_pins_a>;
 165         status = "okay";
 166 };
 167
 168 &i2c2 {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&i2c2_pins_a>;
 171         status = "okay";
 172 };
 173
 174 &ir0 {
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&ir0_rx_pins_a>;
 177         status = "okay";
 178 };
 179
 180 &mmc0 {
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 183         vmmc-supply = <&reg_vcc3v3>;
 184         bus-width = <4>;
 185         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 186         cd-inverted;
 187         status = "okay";
 188 };
 189
 190 &mmc3 {
 191         pinctrl-names = "default";
 192         pinctrl-0 = <&mmc3_pins_a>;
 193         vmmc-supply = <&reg_vcc3v3>;
 194         mmc-pwrseq = <&mmc3_pwrseq>;
 195         bus-width = <4>;
 196         non-removable;
 197         status = "okay";
 198
 199         brcmf: bcrmf@1 {
 200                 reg = <1>;
 201                 compatible = "brcm,bcm4329-fmac";
 202                 interrupt-parent = <&pio>;
 203                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
 204                 interrupt-names = "host-wake";
 205         };
 206 };
 207
 208 &mmc3_pins_a {
 209         /* AP6210 requires pull-up */
 210         allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 211 };
 212
 213 &ohci0 {
 214         status = "okay";
 215 };
 216
 217 &ohci1 {
 218         status = "okay";
 219 };
 220
 221 &otg_sram {
 222         status = "okay";
 223 };
 224
 225 &pio {
 226         ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
 227                 allwinner,pins = "PH12";
 228                 allwinner,function = "gpio_out";
 229                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 230                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 231         };
 232
 233         led_pins_cubietruck: led_pins@0 {
 234                 allwinner,pins = "PH7", "PH11", "PH20", "PH21";
 235                 allwinner,function = "gpio_out";
 236                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 237                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 238         };
 239
 240         mmc3_pwrseq_pin_cubietruck: mmc3_pwrseq_pin@0 {
 241                 allwinner,pins = "PH9";
 242                 allwinner,function = "gpio_out";
 243                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 244                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 245         };
 246
 247         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 248                 allwinner,pins = "PH17";
 249                 allwinner,function = "gpio_out";
 250                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 251                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 252         };
 253
 254         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 255                 allwinner,pins = "PH19";
 256                 allwinner,function = "gpio_in";
 257                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 258                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 259         };
 260
 261         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 262                 allwinner,pins = "PH22";
 263                 allwinner,function = "gpio_in";
 264                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 265                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 266         };
 267 };
 268
 269 &pwm {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
 272         status = "okay";
 273 };
 274
 275 &reg_ahci_5v {
 276         pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
 277         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
 278         status = "okay";
 279 };
 280
 281 #include "axp209.dtsi"
 282
 283 &reg_dcdc2 {
 284         regulator-always-on;
 285         regulator-min-microvolt = <1000000>;
 286         regulator-max-microvolt = <1450000>;
 287         regulator-name = "vdd-cpu";
 288 };
 289
 290 &reg_dcdc3 {
 291         regulator-always-on;
 292         regulator-min-microvolt = <1000000>;
 293         regulator-max-microvolt = <1400000>;
 294         regulator-name = "vdd-int-dll";
 295 };
 296
 297 &reg_ldo1 {
 298         regulator-name = "vdd-rtc";
 299 };
 300
 301 &reg_ldo2 {
 302         regulator-always-on;
 303         regulator-min-microvolt = <3000000>;
 304         regulator-max-microvolt = <3000000>;
 305         regulator-name = "avcc";
 306 };
 307
 308 &reg_usb0_vbus {
 309         pinctrl-0 = <&usb0_vbus_pin_a>;
 310         gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
 311         status = "okay";
 312 };
 313
 314 &reg_usb1_vbus {
 315         status = "okay";
 316 };
 317
 318 &reg_usb2_vbus {
 319         status = "okay";
 320 };
 321
 322 &spdif {
 323         pinctrl-names = "default";
 324         pinctrl-0 = <&spdif_tx_pins_a>;
 325         status = "okay";
 326 };
 327
 328 &uart0 {
 329         pinctrl-names = "default";
 330         pinctrl-0 = <&uart0_pins_a>;
 331         status = "okay";
 332 };
 333
 334 &usb_otg {
 335         dr_mode = "otg";
 336         status = "okay";
 337 };
 338
 339 &usbphy {
 340         pinctrl-names = "default";
 341         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 342         usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
 343         usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 344         usb0_vbus-supply = <&reg_usb0_vbus>;
 345         usb1_vbus-supply = <&reg_usb1_vbus>;
 346         usb2_vbus-supply = <&reg_usb2_vbus>;
 347         status = "okay";
 348 };