arch/arm/boot/dts/imx23-olinuxino.dts

   1 /*
   2  * Copyright 2012 Freescale Semiconductor, Inc.
   3  *
   4  * Author: Fabio Estevam <fabio.estevam@freescale.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/ "imx23.dtsi"
  16
  17 / {
  18         model = "i.MX23 Olinuxino Low Cost Board";
  19         compatible = "olimex,imx23-olinuxino", "fsl,imx23";
  20
  21         memory {
  22                 reg = <0x40000000 0x04000000>;
  23         };
  24
  25         apb@80000000 {
  26                 apbh@80000000 {
  27                         ssp0: ssp@80010000 {
  28                                 compatible = "fsl,imx23-mmc";
  29                                 pinctrl-names = "default";
  30                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  31                                 bus-width = <4>;
  32                                 status = "okay";
  33                         };
  34
  35                         pinctrl@80018000 {
  36                                 pinctrl-names = "default";
  37                                 pinctrl-0 = <&hog_pins_a>;
  38
  39                                 hog_pins_a: hog@0 {
  40                                         reg = <0>;
  41                                         fsl,pinmux-ids = <
  42                                                 0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */
  43                                         >;
  44                                         fsl,drive-strength = <0>;
  45                                         fsl,voltage = <1>;
  46                                         fsl,pull-up = <0>;
  47                                 };
  48
  49                                 led_pin_gpio2_1: led_gpio2_1@0 {
  50                                         reg = <0>;
  51                                         fsl,pinmux-ids = <
  52                                                 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
  53                                         >;
  54                                         fsl,drive-strength = <0>;
  55                                         fsl,voltage = <1>;
  56                                         fsl,pull-up = <0>;
  57                                 };
  58                         };
  59
  60                         ssp1: ssp@80034000 {
  61                                 #address-cells = <1>;
  62                                 #size-cells = <0>;
  63                                 compatible = "fsl,imx23-spi";
  64                                 pinctrl-names = "default";
  65                                 pinctrl-0 = <&spi2_pins_a>;
  66                                 status = "okay";
  67                         };
  68                 };
  69
  70                 apbx@80040000 {
  71                         duart: serial@80070000 {
  72                                 pinctrl-names = "default";
  73                                 pinctrl-0 = <&duart_pins_a>;
  74                                 status = "okay";
  75                         };
  76
  77                         auart0: serial@8006c000 {
  78                                 pinctrl-names = "default";
  79                                 pinctrl-0 = <&auart0_2pins_a>;
  80                                 status = "okay";
  81                         };
  82
  83                         usbphy0: usbphy@8007c000 {
  84                                 status = "okay";
  85                         };
  86                 };
  87         };
  88
  89         ahb@80080000 {
  90                 usb0: usb@80080000 {
  91                         vbus-supply = <&reg_usb0_vbus>;
  92                         status = "okay";
  93                 };
  94         };
  95
  96         regulators {
  97                 compatible = "simple-bus";
  98
  99                 reg_usb0_vbus: usb0_vbus {
 100                         compatible = "regulator-fixed";
 101                         regulator-name = "usb0_vbus";
 102                         regulator-min-microvolt = <5000000>;
 103                         regulator-max-microvolt = <5000000>;
 104                         enable-active-high;
 105                         startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
 106                         gpio = <&gpio0 17 0>;
 107                 };
 108         };
 109
 110         leds {
 111                 compatible = "gpio-leds";
 112                 pinctrl-names = "default";
 113                 pinctrl-0 = <&led_pin_gpio2_1>;
 114
 115                 user {
 116                         label = "green";
 117                         gpios = <&gpio2 1 1>;
 118                 };
 119         };
 120 };