arch/arm/boot/dts/imx28-ts4600.dts

   1 /*
   2  * Copyright (C) 2016 Savoir-Faire Linux
   3  * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
   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 "imx28.dtsi"
  15 #include "dt-bindings/gpio/gpio.h"
  16
  17 / {
  18
  19         model = "Technologic Systems i.MX28 TS-4600";
  20         compatible = "technologic,imx28-ts4600", "fsl,imx28";
  21
  22         memory {
  23                 reg = <0x40000000 0x10000000>;   /* 256MB */
  24         };
  25
  26         apb@80000000 {
  27                 apbh@80000000 {
  28                         ssp0: ssp@80010000 {
  29                                 compatible = "fsl,imx28-mmc";
  30                                 pinctrl-names = "default";
  31                                 pinctrl-0 = <&mmc0_4bit_pins_a
  32                                              &mmc0_sck_cfg
  33                                              &en_sd_pwr>;
  34                                 broken-cd = <1>;
  35                                 bus-width = <4>;
  36                                 vmmc-supply = <&reg_vddio_sd0>;
  37                                 status = "okay";
  38                         };
  39
  40                         pinctrl@80018000 {
  41
  42                                 en_sd_pwr: en-sd-pwr@0 {
  43                                         reg = <0>;
  44                                         fsl,pinmux-ids = <
  45                                                 MX28_PAD_PWM3__GPIO_3_28
  46                                         >;
  47                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  48                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  49                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  50                                 };
  51
  52                         };
  53                 };
  54
  55                 apbx@80040000 {
  56                         pwm: pwm@80064000 {
  57                                 pinctrl-names = "default";
  58                                 pinctrl-0 = <&pwm2_pins_a>;
  59                                 status = "okay";
  60                         };
  61
  62                         duart: serial@80074000 {
  63                                 pinctrl-names = "default";
  64                                 pinctrl-0 = <&duart_pins_a>;
  65                                 status = "okay";
  66                         };
  67                 };
  68         };
  69
  70         reg_vddio_sd0: regulator-vddio-sd0 {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "vddio-sd0";
  73                 regulator-min-microvolt = <3300000>;
  74                 regulator-max-microvolt = <3300000>;
  75                 regulator-boot-on;
  76                 gpio = <&gpio3 28 GPIO_ACTIVE_LOW>;
  77         };
  78
  79 };