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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2016 Savoir-Faire Linux
   4  * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "imx28.dtsi"
   9 #include "dt-bindings/gpio/gpio.h"
  10
  11 / {
  12
  13         model = "Technologic Systems i.MX28 TS-4600";
  14         compatible = "technologic,imx28-ts4600", "fsl,imx28";
  15
  16         memory@40000000 {
  17                 device_type = "memory";
  18                 reg = <0x40000000 0x10000000>;   /* 256MB */
  19         };
  20
  21         apb@80000000 {
  22                 apbh@80000000 {
  23                         ssp0: spi@80010000 {
  24                                 compatible = "fsl,imx28-mmc";
  25                                 pinctrl-names = "default";
  26                                 pinctrl-0 = <&mmc0_4bit_pins_a
  27                                              &mmc0_sck_cfg
  28                                              &en_sd_pwr>;
  29                                 broken-cd = <1>;
  30                                 bus-width = <4>;
  31                                 vmmc-supply = <&reg_vddio_sd0>;
  32                                 status = "okay";
  33                         };
  34
  35                         pinctrl@80018000 {
  36
  37                                 en_sd_pwr: en-sd-pwr@0 {
  38                                         reg = <0>;
  39                                         fsl,pinmux-ids = <
  40                                                 MX28_PAD_PWM3__GPIO_3_28
  41                                         >;
  42                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  43                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  44                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  45                                 };
  46
  47                         };
  48                 };
  49
  50                 apbx@80040000 {
  51                         pwm: pwm@80064000 {
  52                                 pinctrl-names = "default";
  53                                 pinctrl-0 = <&pwm2_pins_a>;
  54                                 status = "okay";
  55                         };
  56
  57                         duart: serial@80074000 {
  58                                 pinctrl-names = "default";
  59                                 pinctrl-0 = <&duart_pins_a>;
  60                                 status = "okay";
  61                         };
  62                 };
  63         };
  64
  65         reg_vddio_sd0: regulator-vddio-sd0 {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "vddio-sd0";
  68                 regulator-min-microvolt = <3300000>;
  69                 regulator-max-microvolt = <3300000>;
  70                 regulator-boot-on;
  71                 gpio = <&gpio3 28 GPIO_ACTIVE_LOW>;
  72         };
  73
  74 };