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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include "sun7i-a20.dtsi"
  52 #include "sunxi-common-regulators.dtsi"
  53
  54 #include <dt-bindings/gpio/gpio.h>
  55 #include <dt-bindings/interrupt-controller/irq.h>
  56 #include <dt-bindings/pinctrl/sun4i-a10.h>
  57
  58 / {
  59         model = "Cubietech Cubietruck";
  60         compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
  61
  62         soc@01c00000 {
  63                 mmc0: mmc@01c0f000 {
  64                         pinctrl-names = "default";
  65                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  66                         vmmc-supply = <&reg_vcc3v3>;
  67                         bus-width = <4>;
  68                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  69                         cd-inverted;
  70                         status = "okay";
  71                 };
  72
  73                 mmc3: mmc@01c12000 {
  74                         pinctrl-names = "default";
  75                         pinctrl-0 = <&mmc3_pins_a>;
  76                         vmmc-supply = <&reg_vmmc3>;
  77                         bus-width = <4>;
  78                         non-removable;
  79                         status = "okay";
  80                 };
  81
  82                 usbphy: phy@01c13400 {
  83                         usb0_vbus-supply = <&reg_usb0_vbus>;
  84                         usb1_vbus-supply = <&reg_usb1_vbus>;
  85                         usb2_vbus-supply = <&reg_usb2_vbus>;
  86                         status = "okay";
  87                 };
  88
  89                 ehci0: usb@01c14000 {
  90                         status = "okay";
  91                 };
  92
  93                 ohci0: usb@01c14400 {
  94                         status = "okay";
  95                 };
  96
  97                 ahci: sata@01c18000 {
  98                         target-supply = <&reg_ahci_5v>;
  99                         status = "okay";
 100                 };
 101
 102                 ehci1: usb@01c1c000 {
 103                         status = "okay";
 104                 };
 105
 106                 ohci1: usb@01c1c400 {
 107                         status = "okay";
 108                 };
 109
 110                 pinctrl@01c20800 {
 111                         mmc3_pins_a: mmc3@0 {
 112                                 /* AP6210 requires pull-up */
 113                                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 114                         };
 115
 116                         vmmc3_pin_cubietruck: vmmc3_pin@0 {
 117                                 allwinner,pins = "PH9";
 118                                 allwinner,function = "gpio_out";
 119                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 120                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 121                         };
 122
 123                         ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
 124                                 allwinner,pins = "PH12";
 125                                 allwinner,function = "gpio_out";
 126                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 127                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 128                         };
 129
 130                         led_pins_cubietruck: led_pins@0 {
 131                                 allwinner,pins = "PH7", "PH11", "PH20", "PH21";
 132                                 allwinner,function = "gpio_out";
 133                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 134                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 135                         };
 136
 137                         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 138                                 allwinner,pins = "PH17";
 139                                 allwinner,function = "gpio_out";
 140                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 141                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 142                         };
 143                 };
 144
 145                 pwm: pwm@01c20e00 {
 146                         pinctrl-names = "default";
 147                         pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
 148                         status = "okay";
 149                 };
 150
 151                 ir0: ir@01c21800 {
 152                         pinctrl-names = "default";
 153                         pinctrl-0 = <&ir0_pins_a>;
 154                         status = "okay";
 155                 };
 156
 157                 uart0: serial@01c28000 {
 158                         pinctrl-names = "default";
 159                         pinctrl-0 = <&uart0_pins_a>;
 160                         status = "okay";
 161                 };
 162
 163                 i2c0: i2c@01c2ac00 {
 164                         pinctrl-names = "default";
 165                         pinctrl-0 = <&i2c0_pins_a>;
 166                         status = "okay";
 167
 168                         axp209: pmic@34 {
 169                                 reg = <0x34>;
 170                                 interrupt-parent = <&nmi_intc>;
 171                                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 172                         };
 173                 };
 174
 175                 i2c1: i2c@01c2b000 {
 176                         pinctrl-names = "default";
 177                         pinctrl-0 = <&i2c1_pins_a>;
 178                         status = "okay";
 179                 };
 180
 181                 i2c2: i2c@01c2b400 {
 182                         pinctrl-names = "default";
 183                         pinctrl-0 = <&i2c2_pins_a>;
 184                         status = "okay";
 185                 };
 186
 187                 gmac: ethernet@01c50000 {
 188                         pinctrl-names = "default";
 189                         pinctrl-0 = <&gmac_pins_rgmii_a>;
 190                         phy = <&phy1>;
 191                         phy-mode = "rgmii";
 192                         status = "okay";
 193
 194                         phy1: ethernet-phy@1 {
 195                                 reg = <1>;
 196                         };
 197                 };
 198         };
 199
 200         leds {
 201                 compatible = "gpio-leds";
 202                 pinctrl-names = "default";
 203                 pinctrl-0 = <&led_pins_cubietruck>;
 204
 205                 blue {
 206                         label = "cubietruck:blue:usr";
 207                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 208                 };
 209
 210                 orange {
 211                         label = "cubietruck:orange:usr";
 212                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 213                 };
 214
 215                 white {
 216                         label = "cubietruck:white:usr";
 217                         gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
 218                 };
 219
 220                 green {
 221                         label = "cubietruck:green:usr";
 222                         gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
 223                 };
 224         };
 225
 226         reg_ahci_5v: ahci-5v {
 227                 pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
 228                 gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
 229                 status = "okay";
 230         };
 231
 232         reg_usb0_vbus: usb0-vbus {
 233                 pinctrl-0 = <&usb0_vbus_pin_a>;
 234                 gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
 235                 status = "okay";
 236         };
 237
 238         reg_usb1_vbus: usb1-vbus {
 239                 status = "okay";
 240         };
 241
 242         reg_usb2_vbus: usb2-vbus {
 243                 status = "okay";
 244         };
 245
 246         reg_vmmc3: vmmc3 {
 247                 compatible = "regulator-fixed";
 248                 pinctrl-names = "default";
 249                 pinctrl-0 = <&vmmc3_pin_cubietruck>;
 250                 regulator-name = "vmmc3";
 251                 regulator-min-microvolt = <3300000>;
 252                 regulator-max-microvolt = <3300000>;
 253                 enable-active-high;
 254                 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>;
 255         };
 256 };
 257
 258 #include "axp209.dtsi"
 259
 260 &cpu0 {
 261         cpu-supply = <&reg_dcdc2>;
 262 };
 263
 264 &reg_dcdc2 {
 265         regulator-always-on;
 266         regulator-min-microvolt = <1000000>;
 267         regulator-max-microvolt = <1450000>;
 268         regulator-name = "vdd-cpu";
 269 };
 270
 271 &reg_dcdc3 {
 272         regulator-always-on;
 273         regulator-min-microvolt = <1000000>;
 274         regulator-max-microvolt = <1400000>;
 275         regulator-name = "vdd-int-dll";
 276 };
 277
 278 &reg_ldo1 {
 279         regulator-name = "vdd-rtc";
 280 };
 281
 282 &reg_ldo2 {
 283         regulator-always-on;
 284         regulator-min-microvolt = <3000000>;
 285         regulator-max-microvolt = <3000000>;
 286         regulator-name = "avcc";
 287 };