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 <dt-bindings/gpio/gpio.h>
  16 #include "imx23.dtsi"
  17
  18 / {
  19         model = "i.MX23 Olinuxino Low Cost Board";
  20         compatible = "olimex,imx23-olinuxino", "fsl,imx23";
  21
  22         memory@40000000 {
  23                 reg = <0x40000000 0x04000000>;
  24         };
  25
  26         apb@80000000 {
  27                 apbh@80000000 {
  28                         ssp0: spi@80010000 {
  29                                 compatible = "fsl,imx23-mmc";
  30                                 pinctrl-names = "default";
  31                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  32                                 bus-width = <4>;
  33                                 broken-cd;
  34                                 status = "okay";
  35                         };
  36
  37                         pinctrl@80018000 {
  38                                 pinctrl-names = "default";
  39                                 pinctrl-0 = <&hog_pins_a>;
  40
  41                                 hog_pins_a: hog@0 {
  42                                         reg = <0>;
  43                                         fsl,pinmux-ids = <
  44                                                 MX23_PAD_GPMI_ALE__GPIO_0_17
  45                                         >;
  46                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  47                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  48                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  49                                 };
  50
  51                                 led_pin_gpio2_1: led_gpio2_1@0 {
  52                                         reg = <0>;
  53                                         fsl,pinmux-ids = <
  54                                                 MX23_PAD_SSP1_DETECT__GPIO_2_1
  55                                         >;
  56                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  57                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  58                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  59                                 };
  60                         };
  61
  62                         ssp1: spi@80034000 {
  63                                 #address-cells = <1>;
  64                                 #size-cells = <0>;
  65                                 compatible = "fsl,imx23-spi";
  66                                 pinctrl-names = "default";
  67                                 pinctrl-0 = <&spi2_pins_a>;
  68                                 status = "okay";
  69                         };
  70                 };
  71
  72                 apbx@80040000 {
  73                         lradc@80050000 {
  74                                 status = "okay";
  75                         };
  76
  77                         i2c: i2c@80058000 {
  78                                 pinctrl-names = "default";
  79                                 pinctrl-0 = <&i2c_pins_b>;
  80                                 status = "okay";
  81                         };
  82
  83                         duart: serial@80070000 {
  84                                 pinctrl-names = "default";
  85                                 pinctrl-0 = <&duart_pins_a>;
  86                                 status = "okay";
  87                         };
  88
  89                         auart0: serial@8006c000 {
  90                                 pinctrl-names = "default";
  91                                 pinctrl-0 = <&auart0_2pins_a>;
  92                                 status = "okay";
  93                         };
  94
  95                         usbphy0: usbphy@8007c000 {
  96                                 status = "okay";
  97                         };
  98                 };
  99         };
 100
 101         ahb@80080000 {
 102                 usb0: usb@80080000 {
 103                         dr_mode = "host";
 104                         vbus-supply = <&reg_usb0_vbus>;
 105                         status = "okay";
 106                 };
 107         };
 108
 109         regulators {
 110                 compatible = "simple-bus";
 111                 #address-cells = <1>;
 112                 #size-cells = <0>;
 113
 114                 reg_usb0_vbus: regulator@0 {
 115                         compatible = "regulator-fixed";
 116                         reg = <0>;
 117                         regulator-name = "usb0_vbus";
 118                         regulator-min-microvolt = <5000000>;
 119                         regulator-max-microvolt = <5000000>;
 120                         enable-active-high;
 121                         startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
 122                         gpio = <&gpio0 17 0>;
 123                 };
 124         };
 125
 126         leds {
 127                 compatible = "gpio-leds";
 128                 pinctrl-names = "default";
 129                 pinctrl-0 = <&led_pin_gpio2_1>;
 130
 131                 user {
 132                         label = "green";
 133                         gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
 134                 };
 135         };
 136 };