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 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "Lamobo R1";
  53         compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57                 serial1 = &uart3;
  58                 serial2 = &uart7;
  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_lamobo_r1>;
  69
  70                 green {
  71                         label = "lamobo_r1:green:usr";
  72                         gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
  73                 };
  74         };
  75
  76         reg_gmac_3v3: gmac-3v3 {
  77                 compatible = "regulator-fixed";
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&gmac_power_pin_lamobo_r1>;
  80                 regulator-name = "gmac-3v3";
  81                 regulator-min-microvolt = <3300000>;
  82                 regulator-max-microvolt = <3300000>;
  83                 startup-delay-us = <100000>;
  84                 enable-active-high;
  85                 gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
  86         };
  87 };
  88
  89 &ahci_pwr_pin_a {
  90         allwinner,pins = "PB3";
  91 };
  92
  93 &ahci {
  94         target-supply = <&reg_ahci_5v>;
  95         status = "okay";
  96 };
  97
  98 &cpu0 {
  99         cpu-supply = <&reg_dcdc2>;
 100 };
 101
 102 &ehci0 {
 103         status = "okay";
 104 };
 105
 106 &ehci1 {
 107         status = "okay";
 108 };
 109
 110 &gmac {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&gmac_pins_rgmii_a>;
 113         phy = <&phy1>;
 114         phy-mode = "rgmii";
 115         phy-supply = <&reg_gmac_3v3>;
 116         status = "okay";
 117
 118         phy1: ethernet-phy@1 {
 119                 reg = <1>;
 120         };
 121 };
 122
 123 &i2c0 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&i2c0_pins_a>;
 126         status = "okay";
 127
 128         axp209: pmic@34 {
 129                 reg = <0x34>;
 130                 interrupt-parent = <&nmi_intc>;
 131                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 132         };
 133 };
 134
 135 &i2c2 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&i2c2_pins_a>;
 138         status = "okay";
 139 };
 140
 141 &ir0 {
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&ir0_rx_pins_a>;
 144         status = "okay";
 145 };
 146
 147 &mmc0 {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>;
 150         vmmc-supply = <&reg_vcc3v3>;
 151         bus-width = <4>;
 152         cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
 153         cd-inverted;
 154         status = "okay";
 155 };
 156
 157 &ohci0 {
 158         status = "okay";
 159 };
 160
 161 &ohci1 {
 162         status = "okay";
 163 };
 164
 165 &otg_sram {
 166         status = "okay";
 167 };
 168
 169 &pio {
 170         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 171                 allwinner,pins = "PH4";
 172                 allwinner,function = "gpio_in";
 173                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 174                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 175         };
 176
 177         mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 {
 178                 allwinner,pins = "PH10";
 179                 allwinner,function = "gpio_in";
 180                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 181                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 182         };
 183
 184         gmac_power_pin_lamobo_r1: gmac_power_pin@0 {
 185                 allwinner,pins = "PH23";
 186                 allwinner,function = "gpio_out";
 187                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 188                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 189         };
 190
 191         led_pins_lamobo_r1: led_pins@0 {
 192                 allwinner,pins = "PH24";
 193                 allwinner,function = "gpio_out";
 194                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 195                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 196         };
 197 };
 198
 199 #include "axp209.dtsi"
 200
 201 &reg_ahci_5v {
 202         gpio = <&pio 1 3 0>; /* PB3 */
 203         status = "okay";
 204 };
 205
 206 &reg_dcdc2 {
 207         regulator-always-on;
 208         regulator-min-microvolt = <1000000>;
 209         regulator-max-microvolt = <1400000>;
 210         regulator-name = "vdd-cpu";
 211 };
 212
 213 &reg_dcdc3 {
 214         regulator-always-on;
 215         regulator-min-microvolt = <1000000>;
 216         regulator-max-microvolt = <1400000>;
 217         regulator-name = "vdd-int-dll";
 218 };
 219
 220 &reg_ldo1 {
 221         regulator-name = "vdd-rtc";
 222 };
 223
 224 &reg_ldo2 {
 225         regulator-always-on;
 226         regulator-min-microvolt = <3000000>;
 227         regulator-max-microvolt = <3000000>;
 228         regulator-name = "avcc";
 229 };
 230
 231 &reg_usb0_vbus {
 232         status = "okay";
 233 };
 234
 235 &reg_usb1_vbus {
 236         status = "okay";
 237 };
 238
 239 &reg_usb2_vbus {
 240         status = "okay";
 241 };
 242
 243 &spi0 {
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&spi0_pins_a>,
 246                     <&spi0_cs0_pins_a>,
 247                     <&spi0_cs1_pins_a>;
 248         status = "okay";
 249 };
 250
 251 &uart0 {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&uart0_pins_a>;
 254         status = "okay";
 255 };
 256
 257 &uart3 {
 258         pinctrl-names = "default";
 259         pinctrl-0 = <&uart3_pins_b>;
 260         status = "okay";
 261 };
 262
 263 &uart7 {
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&uart7_pins_a>;
 266         status = "okay";
 267 };
 268
 269 &usb_otg {
 270         dr_mode = "otg";
 271         status = "okay";
 272 };
 273
 274 &usb_power_supply {
 275         status = "okay";
 276 };
 277
 278 &usbphy {
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&usb0_id_detect_pin>;
 281         usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 282         usb0_vbus_power-supply = <&usb_power_supply>;
 283         usb0_vbus-supply = <&reg_usb0_vbus>;
 284         usb1_vbus-supply = <&reg_usb1_vbus>;
 285         usb2_vbus-supply = <&reg_usb2_vbus>;
 286         status = "okay";
 287 };