target/linux/sunxi/files/arch/arm/boot/dts/sun4i-a10-pcduino.dts

   1 /*
   2  * Copyright 2012 Stefan Roese
   3  * Stefan Roese <sr@denx.de>
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 /dts-v1/;
  14 /include/ "sun4i-a10.dtsi"
  15
  16 / {
  17         model = "pcDuino";
  18         compatible = "pcduino,a10-pcduino", "allwinner,sun4i-a10";
  19
  20         aliases {
  21                 serial0 = &uart0;
  22                 serial1 = &uart1;
  23         };
  24
  25         chosen {
  26                 bootargs = "earlyprintk console=ttyS0,115200";
  27         };
  28
  29         soc@01c00000 {
  30                 emac: ethernet@01c0b000 {
  31                         pinctrl-names = "default";
  32                         pinctrl-0 = <&emac_pins_a>;
  33                         phy = <&phy1>;
  34                         status = "okay";
  35                 };
  36
  37                 mdio@01c0b080 {
  38                         status = "okay";
  39
  40                         phy1: ethernet-phy@1 {
  41                                 reg = <1>;
  42                         };
  43                 };
  44
  45                 sdc0: sdc@01c0f000 {
  46                         pinctrl-names = "default";
  47                         pinctrl-0 = <&sdc0_pins_a>;
  48                         pinctrl-1 = <&mmc0_cd_pin_pcduino>;
  49                         cd-gpios = <&pio 7 1 0>; /* PH1 */
  50                         cd-mode = <1>;
  51                         status = "okay";
  52                 };
  53
  54                 pinctrl@01c20800 {
  55                         mmc0_cd_pin_pcduino: mmc0_cd_pin@0 {
  56                                 allwinner,pins = "PH1";
  57                                 allwinner,function = "gpio_in";
  58                                 allwinner,drive = <0>;
  59                                 allwinner,pull = <0>;
  60                         };
  61
  62                         led_pins_pcduino: led_pins@0 {
  63                                 allwinner,pins = "PH20", "PH21";
  64                                 allwinner,function = "gpio_out";
  65                                 allwinner,drive = <1>;
  66                                 allwinner,pull = <0>;
  67                         };
  68
  69                         usb1_vbus_pin: usb1_vbus_pin@0 {
  70                                         allwinner,pins = "PH6";
  71                                         allwinner,function = "gpio_out";
  72                                         allwinner,drive = <0>;
  73                                         allwinner,pull = <2>;
  74                         };
  75
  76                         usb2_vbus_pin: usb2_vbus_pin@0 {
  77                                         allwinner,pins = "PH3";
  78                                         allwinner,function = "gpio_out";
  79                                         allwinner,drive = <0>;
  80                                         allwinner,pull = <2>;
  81                         };
  82                 };
  83
  84                 uart0: serial@01c28000 {
  85                         pinctrl-names = "default";
  86                         pinctrl-0 = <&uart0_pins_a>;
  87                         status = "okay";
  88                 };
  89
  90                 i2c0: i2c@01c2ac00 {
  91                         pinctrl-names = "default";
  92                         pinctrl-0 = <&i2c0_pins_a>;
  93                         status = "okay";
  94                 };
  95
  96                 i2c1: i2c@01c2b000 {
  97                         pinctrl-names = "default";
  98                         pinctrl-0 = <&i2c1_pins_a>;
  99                         status = "okay";
 100                 };
 101
 102                 ehci0: ehci0@0x01c14000 {
 103                                 vbus-supply = <&reg_usb1_vbus>;
 104                                 status = "okay";
 105                 };
 106
 107                 ehci1: ehci1@0x01c1c000 {
 108                                 vbus-supply = <&reg_usb2_vbus>;
 109                                 status = "okay";
 110                 };
 111         };
 112
 113         leds {
 114                 compatible = "gpio-leds";
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&led_pins_pcduino>;
 117
 118                 blue {
 119                         label = "pcduino:blue:usr";
 120                         gpios = <&pio 7 21 0>; /* LED1 */
 121                 };
 122
 123                 green {
 124                         label = "pcduino:green:usr";
 125                         gpios = <&pio 7 20 0>; /* LED2 */
 126                         linux,default-trigger = "heartbeat";
 127                 };
 128         };
 129
 130         regulators {
 131                 compatible = "simple-bus";
 132
 133                 reg_usb1_vbus: usb1-vbus {
 134                         compatible = "regulator-fixed";
 135                         pinctrl-names = "default";
 136                         pinctrl-0 = <&usb1_vbus_pin>;
 137                         regulator-name = "usb1-vbus";
 138                         regulator-min-microvolt = <3300000>;
 139                         regulator-max-microvolt = <3300000>;
 140                         enable-active-high;
 141                         gpio = <&pio 7 6 0>;
 142                 };
 143
 144                 reg_usb2_vbus: usb2-vbus {
 145                         compatible = "regulator-fixed";
 146                         pinctrl-names = "default";
 147                         pinctrl-0 = <&usb2_vbus_pin>;
 148                         regulator-name = "usb2-vbus";
 149                         regulator-min-microvolt = <3300000>;
 150                         regulator-max-microvolt = <3300000>;
 151                         enable-active-high;
 152                         gpio = <&pio 7 3 0>;
 153                 };
 154         };
 155
 156         regulators {
 157                 compatible = "simple-bus";
 158                 pinctrl-names = "default";
 159
 160                 vcc_3v3_reg: regulator@0 {
 161                         compatible = "regulator-fixed";
 162                         regulator-name = "vcc_3v3";
 163                         regulator-min-microvolt = <3300000>;
 164                         regulator-max-microvolt = <3300000>;
 165                         regulator-always-on;
 166                 };
 167         };
 168 };