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
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 debug-led {
  40                         label = "Heartbeat";
  41                         gpios = <&gpio3 25 0>;
  42                         linux,default-trigger = "heartbeat";
  43                 };
  44         };
  45 };
  46
  47 &gpmi {
  48         pinctrl-names = "default";
  49         pinctrl-0 = <&pinctrl_gpmi_nand_1>;
  50         status = "disabled"; /* gpmi nand conflicts with SD */
  51 };
  52
  53 &iomuxc {
  54         pinctrl-names = "default";
  55         pinctrl-0 = <&pinctrl_hog>;
  56
  57         hog {
  58                 pinctrl_hog: hoggrp {
  59                         fsl,pins = <
  60                                 MX6Q_PAD_EIM_D25__GPIO3_IO25 0x80000000
  61                         >;
  62                 };
  63         };
  64
  65         arm2 {
  66                 pinctrl_usdhc3_arm2: usdhc3grp-arm2 {
  67                         fsl,pins = <
  68                                 MX6Q_PAD_NANDF_CS0__GPIO6_IO11 0x80000000
  69                                 MX6Q_PAD_NANDF_CS1__GPIO6_IO14 0x80000000
  70                         >;
  71                 };
  72         };
  73 };
  74
  75 &fec {
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&pinctrl_enet_2>;
  78         phy-mode = "rgmii";
  79         status = "okay";
  80 };
  81
  82 &usdhc3 {
  83         cd-gpios = <&gpio6 11 0>;
  84         wp-gpios = <&gpio6 14 0>;
  85         vmmc-supply = <&reg_3p3v>;
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&pinctrl_usdhc3_1
  88                      &pinctrl_usdhc3_arm2>;
  89         status = "okay";
  90 };
  91
  92 &usdhc4 {
  93         non-removable;
  94         vmmc-supply = <&reg_3p3v>;
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&pinctrl_usdhc4_1>;
  97         status = "okay";
  98 };
  99
 100 &uart4 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&pinctrl_uart4_1>;
 103         status = "okay";
 104 };