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                                 broken-cd;
  33                                 status = "okay";
  34                         };
  35
  36                         pinctrl@80018000 {
  37                                 pinctrl-names = "default";
  38                                 pinctrl-0 = <&hog_pins_a>;
  39
  40                                 hog_pins_a: hog@0 {
  41                                         reg = <0>;
  42                                         fsl,pinmux-ids = <
  43                                                 MX23_PAD_GPMI_ALE__GPIO_0_17
  44                                         >;
  45                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  46                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  47                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  48                                 };
  49
  50                                 led_pin_gpio2_1: led_gpio2_1@0 {
  51                                         reg = <0>;
  52                                         fsl,pinmux-ids = <
  53                                                 MX23_PAD_SSP1_DETECT__GPIO_2_1
  54                                         >;
  55                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  56                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  57                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  58                                 };
  59                         };
  60
  61                         ssp1: ssp@80034000 {
  62                                 #address-cells = <1>;
  63                                 #size-cells = <0>;
  64                                 compatible = "fsl,imx23-spi";
  65                                 pinctrl-names = "default";
  66                                 pinctrl-0 = <&spi2_pins_a>;
  67                                 status = "okay";
  68                         };
  69                 };
  70
  71                 apbx@80040000 {
  72                         lradc@80050000 {
  73                                 status = "okay";
  74                         };
  75
  76                         duart: serial@80070000 {
  77                                 pinctrl-names = "default";
  78                                 pinctrl-0 = <&duart_pins_a>;
  79                                 status = "okay";
  80                         };
  81
  82                         auart0: serial@8006c000 {
  83                                 pinctrl-names = "default";
  84                                 pinctrl-0 = <&auart0_2pins_a>;
  85                                 status = "okay";
  86                         };
  87
  88                         usbphy0: usbphy@8007c000 {
  89                                 status = "okay";
  90                         };
  91                 };
  92         };
  93
  94         ahb@80080000 {
  95                 usb0: usb@80080000 {
  96                         vbus-supply = <&reg_usb0_vbus>;
  97                         status = "okay";
  98                 };
  99         };
 100
 101         regulators {
 102                 compatible = "simple-bus";
 103
 104                 reg_usb0_vbus: usb0_vbus {
 105                         compatible = "regulator-fixed";
 106                         regulator-name = "usb0_vbus";
 107                         regulator-min-microvolt = <5000000>;
 108                         regulator-max-microvolt = <5000000>;
 109                         enable-active-high;
 110                         startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
 111                         gpio = <&gpio0 17 0>;
 112                 };
 113         };
 114
 115         leds {
 116                 compatible = "gpio-leds";
 117                 pinctrl-names = "default";
 118                 pinctrl-0 = <&led_pin_gpio2_1>;
 119
 120                 user {
 121                         label = "green";
 122                         gpios = <&gpio2 1 1>;
 123                 };
 124         };
 125 };