kernel/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 #include <dt-bindings/interrupt-controller/irq.h>
  21 #include <dt-bindings/pinctrl/sun4i-a10.h>
  22
  23 / {
  24         model = "Olimex A20-Olinuxino Micro";
  25         compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
  26
  27         aliases {
  28                 serial0 = &uart0;
  29                 serial1 = &uart6;
  30                 serial2 = &uart7;
  31                 spi0 = &spi1;
  32                 spi1 = &spi2;
  33         };
  34
  35         soc@01c00000 {
  36                 spi1: spi@01c06000 {
  37                         pinctrl-names = "default";
  38                         pinctrl-0 = <&spi1_pins_a>;
  39                         status = "okay";
  40                 };
  41
  42                 mmc0: mmc@01c0f000 {
  43                         pinctrl-names = "default";
  44                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  45                         vmmc-supply = <&reg_vcc3v3>;
  46                         bus-width = <4>;
  47                         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  48                         cd-inverted;
  49                         status = "okay";
  50                 };
  51
  52                 mmc3: mmc@01c12000 {
  53                         pinctrl-names = "default";
  54                         pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
  55                         vmmc-supply = <&reg_vcc3v3>;
  56                         bus-width = <4>;
  57                         cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
  58                         cd-inverted;
  59                         status = "okay";
  60                 };
  61
  62                 usbphy: phy@01c13400 {
  63                         usb1_vbus-supply = <&reg_usb1_vbus>;
  64                         usb2_vbus-supply = <&reg_usb2_vbus>;
  65                         status = "okay";
  66                 };
  67
  68                 ehci0: usb@01c14000 {
  69                         status = "okay";
  70                 };
  71
  72                 ohci0: usb@01c14400 {
  73                         status = "okay";
  74                 };
  75
  76                 spi2: spi@01c17000 {
  77                         pinctrl-names = "default";
  78                         pinctrl-0 = <&spi2_pins_a>;
  79                         status = "okay";
  80                 };
  81
  82                 ahci: sata@01c18000 {
  83                         target-supply = <&reg_ahci_5v>;
  84                         status = "okay";
  85                 };
  86
  87                 ehci1: usb@01c1c000 {
  88                         status = "okay";
  89                 };
  90
  91                 ohci1: usb@01c1c400 {
  92                         status = "okay";
  93                 };
  94
  95                 pinctrl@01c20800 {
  96                         mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
  97                                 allwinner,pins = "PH11";
  98                                 allwinner,function = "gpio_in";
  99                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 100                                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 101                         };
 102
 103                         led_pins_olinuxino: led_pins@0 {
 104                                 allwinner,pins = "PH2";
 105                                 allwinner,function = "gpio_out";
 106                                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 107                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 108                         };
 109                 };
 110
 111                 lradc: lradc@01c22800 {
 112                         vref-supply = <&reg_vcc3v0>;
 113                         status = "okay";
 114
 115                         button@191 {
 116                                 label = "Volume Up";
 117                                 linux,code = <KEY_VOLUMEUP>;
 118                                 channel = <0>;
 119                                 voltage = <191274>;
 120                         };
 121
 122                         button@392 {
 123                                 label = "Volume Down";
 124                                 linux,code = <KEY_VOLUMEDOWN>;
 125                                 channel = <0>;
 126                                 voltage = <392644>;
 127                         };
 128
 129                         button@601 {
 130                                 label = "Menu";
 131                                 linux,code = <KEY_MENU>;
 132                                 channel = <0>;
 133                                 voltage = <601151>;
 134                         };
 135
 136                         button@795 {
 137                                 label = "Search";
 138                                 linux,code = <KEY_SEARCH>;
 139                                 channel = <0>;
 140                                 voltage = <795090>;
 141                         };
 142
 143                         button@987 {
 144                                 label = "Home";
 145                                 linux,code = <KEY_HOMEPAGE>;
 146                                 channel = <0>;
 147                                 voltage = <987387>;
 148                         };
 149
 150                         button@1184 {
 151                                 label = "Esc";
 152                                 linux,code = <KEY_ESC>;
 153                                 channel = <0>;
 154                                 voltage = <1184678>;
 155                         };
 156
 157                         button@1398 {
 158                                 label = "Enter";
 159                                 linux,code = <KEY_ENTER>;
 160                                 channel = <0>;
 161                                 voltage = <1398804>;
 162                         };
 163                 };
 164
 165                 uart0: serial@01c28000 {
 166                         pinctrl-names = "default";
 167                         pinctrl-0 = <&uart0_pins_a>;
 168                         status = "okay";
 169                 };
 170
 171                 uart6: serial@01c29800 {
 172                         pinctrl-names = "default";
 173                         pinctrl-0 = <&uart6_pins_a>;
 174                         status = "okay";
 175                 };
 176
 177                 uart7: serial@01c29c00 {
 178                         pinctrl-names = "default";
 179                         pinctrl-0 = <&uart7_pins_a>;
 180                         status = "okay";
 181                 };
 182
 183                 i2c0: i2c@01c2ac00 {
 184                         pinctrl-names = "default";
 185                         pinctrl-0 = <&i2c0_pins_a>;
 186                         status = "okay";
 187
 188                         axp209: pmic@34 {
 189                                 compatible = "x-powers,axp209";
 190                                 reg = <0x34>;
 191                                 interrupt-parent = <&nmi_intc>;
 192                                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 193
 194                                 interrupt-controller;
 195                                 #interrupt-cells = <1>;
 196                         };
 197                 };
 198
 199                 i2c1: i2c@01c2b000 {
 200                         pinctrl-names = "default";
 201                         pinctrl-0 = <&i2c1_pins_a>;
 202                         status = "okay";
 203                 };
 204
 205                 i2c2: i2c@01c2b400 {
 206                         pinctrl-names = "default";
 207                         pinctrl-0 = <&i2c2_pins_a>;
 208                         status = "okay";
 209                 };
 210
 211                 gmac: ethernet@01c50000 {
 212                         pinctrl-names = "default";
 213                         pinctrl-0 = <&gmac_pins_mii_a>;
 214                         phy = <&phy1>;
 215                         phy-mode = "mii";
 216                         status = "okay";
 217
 218                         phy1: ethernet-phy@1 {
 219                                 reg = <1>;
 220                         };
 221                 };
 222         };
 223
 224         leds {
 225                 compatible = "gpio-leds";
 226                 pinctrl-names = "default";
 227                 pinctrl-0 = <&led_pins_olinuxino>;
 228
 229                 green {
 230                         label = "a20-olinuxino-micro:green:usr";
 231                         gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 232                         default-state = "on";
 233                 };
 234         };
 235
 236         reg_ahci_5v: ahci-5v {
 237                 status = "okay";
 238         };
 239
 240         reg_usb1_vbus: usb1-vbus {
 241                 status = "okay";
 242         };
 243
 244         reg_usb2_vbus: usb2-vbus {
 245                 status = "okay";
 246         };
 247 };