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 / {
  19         model = "Olimex A20-Olinuxino Micro";
  20         compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
  21
  22         aliases {
  23                 serial0 = &uart0;
  24                 serial1 = &uart6;
  25                 serial2 = &uart7;
  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 0>; /* 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 0>; /* 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                 uart0: serial@01c28000 {
 107                         pinctrl-names = "default";
 108                         pinctrl-0 = <&uart0_pins_a>;
 109                         status = "okay";
 110                 };
 111
 112                 uart6: serial@01c29800 {
 113                         pinctrl-names = "default";
 114                         pinctrl-0 = <&uart6_pins_a>;
 115                         status = "okay";
 116                 };
 117
 118                 uart7: serial@01c29c00 {
 119                         pinctrl-names = "default";
 120                         pinctrl-0 = <&uart7_pins_a>;
 121                         status = "okay";
 122                 };
 123
 124                 i2c0: i2c@01c2ac00 {
 125                         pinctrl-names = "default";
 126                         pinctrl-0 = <&i2c0_pins_a>;
 127                         status = "okay";
 128
 129                         axp209: pmic@34 {
 130                                 compatible = "x-powers,axp209";
 131                                 reg = <0x34>;
 132                                 interrupt-parent = <&nmi_intc>;
 133                                 interrupts = <0 8>;
 134
 135                                 interrupt-controller;
 136                                 #interrupt-cells = <1>;
 137                         };
 138                 };
 139
 140                 i2c1: i2c@01c2b000 {
 141                         pinctrl-names = "default";
 142                         pinctrl-0 = <&i2c1_pins_a>;
 143                         status = "okay";
 144                 };
 145
 146                 i2c2: i2c@01c2b400 {
 147                         pinctrl-names = "default";
 148                         pinctrl-0 = <&i2c2_pins_a>;
 149                         status = "okay";
 150                 };
 151
 152                 gmac: ethernet@01c50000 {
 153                         pinctrl-names = "default";
 154                         pinctrl-0 = <&gmac_pins_mii_a>;
 155                         phy = <&phy1>;
 156                         phy-mode = "mii";
 157                         status = "okay";
 158
 159                         phy1: ethernet-phy@1 {
 160                                 reg = <1>;
 161                         };
 162                 };
 163         };
 164
 165         leds {
 166                 compatible = "gpio-leds";
 167                 pinctrl-names = "default";
 168                 pinctrl-0 = <&led_pins_olinuxino>;
 169
 170                 green {
 171                         label = "a20-olinuxino-micro:green:usr";
 172                         gpios = <&pio 7 2 0>;
 173                         default-state = "on";
 174                 };
 175         };
 176
 177         reg_ahci_5v: ahci-5v {
 178                 status = "okay";
 179         };
 180
 181         reg_usb1_vbus: usb1-vbus {
 182                 status = "okay";
 183         };
 184
 185         reg_usb2_vbus: usb2-vbus {
 186                 status = "okay";
 187         };
 188 };