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                 device_type = "memory";
  24                 reg = <0x40000000 0x04000000>;
  25         };
  26
  27         apb@80000000 {
  28                 apbh@80000000 {
  29                         ssp0: ssp@80010000 {
  30                                 compatible = "fsl,imx23-mmc";
  31                                 pinctrl-names = "default";
  32                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  33                                 bus-width = <4>;
  34                                 broken-cd;
  35                                 status = "okay";
  36                         };
  37
  38                         pinctrl@80018000 {
  39                                 pinctrl-names = "default";
  40                                 pinctrl-0 = <&hog_pins_a>;
  41
  42                                 hog_pins_a: hog@0 {
  43                                         reg = <0>;
  44                                         fsl,pinmux-ids = <
  45                                                 MX23_PAD_GPMI_ALE__GPIO_0_17
  46                                         >;
  47                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  48                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  49                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  50                                 };
  51
  52                                 led_pin_gpio2_1: led_gpio2_1@0 {
  53                                         reg = <0>;
  54                                         fsl,pinmux-ids = <
  55                                                 MX23_PAD_SSP1_DETECT__GPIO_2_1
  56                                         >;
  57                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  58                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  59                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  60                                 };
  61                         };
  62
  63                         ssp1: ssp@80034000 {
  64                                 #address-cells = <1>;
  65                                 #size-cells = <0>;
  66                                 compatible = "fsl,imx23-spi";
  67                                 pinctrl-names = "default";
  68                                 pinctrl-0 = <&spi2_pins_a>;
  69                                 status = "okay";
  70                         };
  71                 };
  72
  73                 apbx@80040000 {
  74                         lradc@80050000 {
  75                                 status = "okay";
  76                         };
  77
  78                         i2c: i2c@80058000 {
  79                                 pinctrl-names = "default";
  80                                 pinctrl-0 = <&i2c_pins_b>;
  81                                 status = "okay";
  82                         };
  83
  84                         duart: serial@80070000 {
  85                                 pinctrl-names = "default";
  86                                 pinctrl-0 = <&duart_pins_a>;
  87                                 status = "okay";
  88                         };
  89
  90                         auart0: serial@8006c000 {
  91                                 pinctrl-names = "default";
  92                                 pinctrl-0 = <&auart0_2pins_a>;
  93                                 status = "okay";
  94                         };
  95
  96                         usbphy0: usbphy@8007c000 {
  97                                 status = "okay";
  98                         };
  99                 };
 100         };
 101
 102         ahb@80080000 {
 103                 usb0: usb@80080000 {
 104                         dr_mode = "host";
 105                         vbus-supply = <&reg_usb0_vbus>;
 106                         status = "okay";
 107                 };
 108         };
 109
 110         regulators {
 111                 compatible = "simple-bus";
 112                 #address-cells = <1>;
 113                 #size-cells = <0>;
 114
 115                 reg_usb0_vbus: regulator@0 {
 116                         compatible = "regulator-fixed";
 117                         reg = <0>;
 118                         regulator-name = "usb0_vbus";
 119                         regulator-min-microvolt = <5000000>;
 120                         regulator-max-microvolt = <5000000>;
 121                         enable-active-high;
 122                         startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
 123                         gpio = <&gpio0 17 0>;
 124                 };
 125         };
 126
 127         leds {
 128                 compatible = "gpio-leds";
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&led_pin_gpio2_1>;
 131
 132                 user {
 133                         label = "green";
 134                         gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
 135                 };
 136         };
 137 };