arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts

   1 /*
   2  * Copyright 2013 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   5  *
   6  * The code contained herein is licensed under the GNU General Public
   7  * License. You may obtain a copy of the GNU General Public License
   8  * Version 2 or later at the following locations:
   9  *
  10  * http://www.opensource.org/licenses/gpl-license.html
  11  * http://www.gnu.org/copyleft/gpl.html
  12  */
  13
  14 /dts-v1/;
  15 #include "sun7i-a20.dtsi"
  16 #include "sunxi-common-regulators.dtsi"
  17
  18 #include <dt-bindings/gpio/gpio.h>
  19 #include <dt-bindings/input/input.h>
  20
  21 / {
  22         model = "Olimex A20-Olinuxino Micro";
  23         compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
  24
  25         aliases {
  26                 spi0 = &spi1;
  27                 spi1 = &spi2;
  28         };
  29
  30         soc@01c00000 {
  31                 spi1: spi@01c06000 {
  32                         pinctrl-names = "default";
  33                         pinctrl-0 = <&spi1_pins_a>;
  34                         status = "okay";
  35                 };
  36
  37                 mmc0: mmc@01c0f000 {
  38                         pinctrl-names = "default";
  39                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  40                         vmmc-supply = <&reg_vcc3v3>;
  41                         bus-width = <4>;
  42                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  43                         cd-inverted;
  44                         status = "okay";
  45                 };
  46
  47                 mmc3: mmc@01c12000 {
  48                         pinctrl-names = "default";
  49                         pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
  50                         vmmc-supply = <&reg_vcc3v3>;
  51                         bus-width = <4>;
  52                         cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
  53                         cd-inverted;
  54                         status = "okay";
  55                 };
  56
  57                 usbphy: phy@01c13400 {
  58                         usb1_vbus-supply = <&reg_usb1_vbus>;
  59                         usb2_vbus-supply = <&reg_usb2_vbus>;
  60                         status = "okay";
  61                 };
  62
  63                 ehci0: usb@01c14000 {
  64                         status = "okay";
  65                 };
  66
  67                 ohci0: usb@01c14400 {
  68                         status = "okay";
  69                 };
  70
  71                 spi2: spi@01c17000 {
  72                         pinctrl-names = "default";
  73                         pinctrl-0 = <&spi2_pins_a>;
  74                         status = "okay";
  75                 };
  76
  77                 ahci: sata@01c18000 {
  78                         target-supply = <&reg_ahci_5v>;
  79                         status = "okay";
  80                 };
  81
  82                 ehci1: usb@01c1c000 {
  83                         status = "okay";
  84                 };
  85
  86                 ohci1: usb@01c1c400 {
  87                         status = "okay";
  88                 };
  89
  90                 pinctrl@01c20800 {
  91                         mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
  92                                 allwinner,pins = "PH11";
  93                                 allwinner,function = "gpio_in";
  94                                 allwinner,drive = <0>;
  95                                 allwinner,pull = <1>;
  96                         };
  97
  98                         led_pins_olinuxino: led_pins@0 {
  99                                 allwinner,pins = "PH2";
 100                                 allwinner,function = "gpio_out";
 101                                 allwinner,drive = <1>;
 102                                 allwinner,pull = <0>;
 103                         };
 104                 };
 105
 106                 lradc: lradc@01c22800 {
 107                         vref-supply = <&reg_vcc3v0>;
 108                         status = "okay";
 109
 110                         button@191 {
 111                                 label = "Volume Up";
 112                                 linux,code = <KEY_VOLUMEUP>;
 113                                 channel = <0>;
 114                                 voltage = <191274>;
 115                         };
 116
 117                         button@392 {
 118                                 label = "Volume Down";
 119                                 linux,code = <KEY_VOLUMEDOWN>;
 120                                 channel = <0>;
 121                                 voltage = <392644>;
 122                         };
 123
 124                         button@601 {
 125                                 label = "Menu";
 126                                 linux,code = <KEY_MENU>;
 127                                 channel = <0>;
 128                                 voltage = <601151>;
 129                         };
 130
 131                         button@795 {
 132                                 label = "Search";
 133                                 linux,code = <KEY_SEARCH>;
 134                                 channel = <0>;
 135                                 voltage = <795090>;
 136                         };
 137
 138                         button@987 {
 139                                 label = "Home";
 140                                 linux,code = <KEY_HOMEPAGE>;
 141                                 channel = <0>;
 142                                 voltage = <987387>;
 143                         };
 144
 145                         button@1184 {
 146                                 label = "Esc";
 147                                 linux,code = <KEY_ESC>;
 148                                 channel = <0>;
 149                                 voltage = <1184678>;
 150                         };
 151
 152                         button@1398 {
 153                                 label = "Enter";
 154                                 linux,code = <KEY_ENTER>;
 155                                 channel = <0>;
 156                                 voltage = <1398804>;
 157                         };
 158                 };
 159
 160                 uart0: serial@01c28000 {
 161                         pinctrl-names = "default";
 162                         pinctrl-0 = <&uart0_pins_a>;
 163                         status = "okay";
 164                 };
 165
 166                 uart6: serial@01c29800 {
 167                         pinctrl-names = "default";
 168                         pinctrl-0 = <&uart6_pins_a>;
 169                         status = "okay";
 170                 };
 171
 172                 uart7: serial@01c29c00 {
 173                         pinctrl-names = "default";
 174                         pinctrl-0 = <&uart7_pins_a>;
 175                         status = "okay";
 176                 };
 177
 178                 i2c0: i2c@01c2ac00 {
 179                         pinctrl-names = "default";
 180                         pinctrl-0 = <&i2c0_pins_a>;
 181                         status = "okay";
 182
 183                         axp209: pmic@34 {
 184                                 compatible = "x-powers,axp209";
 185                                 reg = <0x34>;
 186                                 interrupt-parent = <&nmi_intc>;
 187                                 interrupts = <0 8>;
 188
 189                                 interrupt-controller;
 190                                 #interrupt-cells = <1>;
 191                         };
 192                 };
 193
 194                 i2c1: i2c@01c2b000 {
 195                         pinctrl-names = "default";
 196                         pinctrl-0 = <&i2c1_pins_a>;
 197                         status = "okay";
 198                 };
 199
 200                 i2c2: i2c@01c2b400 {
 201                         pinctrl-names = "default";
 202                         pinctrl-0 = <&i2c2_pins_a>;
 203                         status = "okay";
 204                 };
 205
 206                 gmac: ethernet@01c50000 {
 207                         pinctrl-names = "default";
 208                         pinctrl-0 = <&gmac_pins_mii_a>;
 209                         phy = <&phy1>;
 210                         phy-mode = "mii";
 211                         status = "okay";
 212
 213                         phy1: ethernet-phy@1 {
 214                                 reg = <1>;
 215                         };
 216                 };
 217         };
 218
 219         leds {
 220                 compatible = "gpio-leds";
 221                 pinctrl-names = "default";
 222                 pinctrl-0 = <&led_pins_olinuxino>;
 223
 224                 green {
 225                         label = "a20-olinuxino-micro:green:usr";
 226                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 227                         default-state = "on";
 228                 };
 229         };
 230
 231         reg_ahci_5v: ahci-5v {
 232                 status = "okay";
 233         };
 234
 235         reg_usb1_vbus: usb1-vbus {
 236                 status = "okay";
 237         };
 238
 239         reg_usb2_vbus: usb2-vbus {
 240                 status = "okay";
 241         };
 242 };