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                                                 0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */
  44                                         >;
  45                                         fsl,drive-strength = <0>;
  46                                         fsl,voltage = <1>;
  47                                         fsl,pull-up = <0>;
  48                                 };
  49
  50                                 led_pin_gpio2_1: led_gpio2_1@0 {
  51                                         reg = <0>;
  52                                         fsl,pinmux-ids = <
  53                                                 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
  54                                         >;
  55                                         fsl,drive-strength = <0>;
  56                                         fsl,voltage = <1>;
  57                                         fsl,pull-up = <0>;
  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                         duart: serial@80070000 {
  73                                 pinctrl-names = "default";
  74                                 pinctrl-0 = <&duart_pins_a>;
  75                                 status = "okay";
  76                         };
  77
  78                         auart0: serial@8006c000 {
  79                                 pinctrl-names = "default";
  80                                 pinctrl-0 = <&auart0_2pins_a>;
  81                                 status = "okay";
  82                         };
  83
  84                         usbphy0: usbphy@8007c000 {
  85                                 status = "okay";
  86                         };
  87                 };
  88         };
  89
  90         ahb@80080000 {
  91                 usb0: usb@80080000 {
  92                         vbus-supply = <&reg_usb0_vbus>;
  93                         status = "okay";
  94                 };
  95         };
  96
  97         regulators {
  98                 compatible = "simple-bus";
  99
 100                 reg_usb0_vbus: usb0_vbus {
 101                         compatible = "regulator-fixed";
 102                         regulator-name = "usb0_vbus";
 103                         regulator-min-microvolt = <5000000>;
 104                         regulator-max-microvolt = <5000000>;
 105                         enable-active-high;
 106                         startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
 107                         gpio = <&gpio0 17 0>;
 108                 };
 109         };
 110
 111         leds {
 112                 compatible = "gpio-leds";
 113                 pinctrl-names = "default";
 114                 pinctrl-0 = <&led_pin_gpio2_1>;
 115
 116                 user {
 117                         label = "green";
 118                         gpios = <&gpio2 1 1>;
 119                 };
 120         };
 121 };