arch/arm/boot/dts/imx23-stmp378x_devb.dts

   1 /*
   2  * Copyright 2012 Freescale Semiconductor, Inc.
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 #include "imx23.dtsi"
  14
  15 / {
  16         model = "Freescale STMP378x Development Board";
  17         compatible = "fsl,stmp378x-devb", "fsl,imx23";
  18
  19         memory {
  20                 reg = <0x40000000 0x04000000>;
  21         };
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         ssp0: ssp@80010000 {
  26                                 compatible = "fsl,imx23-mmc";
  27                                 pinctrl-names = "default";
  28                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  29                                 bus-width = <4>;
  30                                 wp-gpios = <&gpio1 30 0>;
  31                                 vmmc-supply = <&reg_vddio_sd0>;
  32                                 status = "okay";
  33                         };
  34
  35                         pinctrl@80018000 {
  36                                 pinctrl-names = "default";
  37                                 pinctrl-0 = <&hog_pins_a>;
  38
  39                                 hog_pins_a: hog@0 {
  40                                         reg = <0>;
  41                                         fsl,pinmux-ids = <
  42                                                 MX23_PAD_PWM3__GPIO_1_29
  43                                                 MX23_PAD_PWM4__GPIO_1_30
  44                                         >;
  45                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  46                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  47                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  48                                 };
  49                         };
  50                 };
  51
  52                 apbx@80040000 {
  53                         auart0: serial@8006c000 {
  54                                 pinctrl-names = "default";
  55                                 pinctrl-0 = <&auart0_pins_a>;
  56                                 status = "okay";
  57                         };
  58
  59                         duart: serial@80070000 {
  60                                 pinctrl-names = "default";
  61                                 pinctrl-0 = <&duart_pins_a>;
  62                                 status = "okay";
  63                         };
  64                 };
  65         };
  66
  67         regulators {
  68                 compatible = "simple-bus";
  69                 #address-cells = <1>;
  70                 #size-cells = <0>;
  71
  72                 reg_vddio_sd0: regulator@0 {
  73                         compatible = "regulator-fixed";
  74                         reg = <0>;
  75                         regulator-name = "vddio-sd0";
  76                         regulator-min-microvolt = <3300000>;
  77                         regulator-max-microvolt = <3300000>;
  78                         gpio = <&gpio1 29 0>;
  79                 };
  80         };
  81 };