arch/arm/boot/dts/imx6q-arm2.dts

   1 /*
   2  * Copyright 2011 Freescale Semiconductor, Inc.
   3  * Copyright 2011 Linaro Ltd.
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 /dts-v1/;
  14 #include "imx6q.dtsi"
  15
  16 / {
  17         model = "Freescale i.MX6 Quad Armadillo2 Board";
  18         compatible = "fsl,imx6q-arm2", "fsl,imx6q";
  19
  20         memory {
  21                 reg = <0x10000000 0x80000000>;
  22         };
  23
  24         regulators {
  25                 compatible = "simple-bus";
  26
  27                 reg_3p3v: 3p3v {
  28                         compatible = "regulator-fixed";
  29                         regulator-name = "3P3V";
  30                         regulator-min-microvolt = <3300000>;
  31                         regulator-max-microvolt = <3300000>;
  32                         regulator-always-on;
  33                 };
  34
  35                 reg_usb_otg_vbus: usb_otg_vbus {
  36                         compatible = "regulator-fixed";
  37                         regulator-name = "usb_otg_vbus";
  38                         regulator-min-microvolt = <5000000>;
  39                         regulator-max-microvolt = <5000000>;
  40                         gpio = <&gpio3 22 0>;
  41                         enable-active-high;
  42                 };
  43         };
  44
  45         leds {
  46                 compatible = "gpio-leds";
  47
  48                 debug-led {
  49                         label = "Heartbeat";
  50                         gpios = <&gpio3 25 0>;
  51                         linux,default-trigger = "heartbeat";
  52                 };
  53         };
  54 };
  55
  56 &gpmi {
  57         pinctrl-names = "default";
  58         pinctrl-0 = <&pinctrl_gpmi_nand_1>;
  59         status = "disabled"; /* gpmi nand conflicts with SD */
  60 };
  61
  62 &iomuxc {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&pinctrl_hog>;
  65
  66         hog {
  67                 pinctrl_hog: hoggrp {
  68                         fsl,pins = <
  69                                 MX6QDL_PAD_EIM_D25__GPIO3_IO25 0x80000000
  70                         >;
  71                 };
  72         };
  73
  74         arm2 {
  75                 pinctrl_usdhc3_arm2: usdhc3grp-arm2 {
  76                         fsl,pins = <
  77                                 MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x80000000
  78                                 MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x80000000
  79                         >;
  80                 };
  81         };
  82 };
  83
  84 &fec {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&pinctrl_enet_2>;
  87         phy-mode = "rgmii";
  88         status = "okay";
  89 };
  90
  91 &usbotg {
  92         vbus-supply = <&reg_usb_otg_vbus>;
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_usbotg_1>;
  95         disable-over-current;
  96         status = "okay";
  97 };
  98
  99 &usdhc3 {
 100         cd-gpios = <&gpio6 11 0>;
 101         wp-gpios = <&gpio6 14 0>;
 102         vmmc-supply = <&reg_3p3v>;
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&pinctrl_usdhc3_1
 105                      &pinctrl_usdhc3_arm2>;
 106         status = "okay";
 107 };
 108
 109 &usdhc4 {
 110         non-removable;
 111         vmmc-supply = <&reg_3p3v>;
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&pinctrl_usdhc4_1>;
 114         status = "okay";
 115 };
 116
 117 &uart2 {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&pinctrl_uart2_2>;
 120         fsl,dte-mode;
 121         fsl,uart-has-rtscts;
 122         status = "okay";
 123 };
 124
 125 &uart4 {
 126         pinctrl-names = "default";
 127         pinctrl-0 = <&pinctrl_uart4_1>;
 128         status = "okay";
 129 };