src/arm/nxp/mxs/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         reg_vddio_sd0: regulator-vddio-sd0 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "vddio-sd0";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26                 regulator-boot-on;
  27                 gpio = <&gpio3 28 GPIO_ACTIVE_LOW>;
  28         };
  29
  30 };
  31
  32 &duart {
  33         pinctrl-names = "default";
  34         pinctrl-0 = <&duart_pins_a>;
  35         status = "okay";
  36 };
  37
  38 &pinctrl {
  39         en_sd_pwr: en-sd-pwr@0 {
  40                 reg = <0>;
  41                 fsl,pinmux-ids = <
  42                         MX28_PAD_PWM3__GPIO_3_28
  43                 >;
  44                 fsl,drive-strength = <MXS_DRIVE_4mA>;
  45                 fsl,voltage = <MXS_VOLTAGE_HIGH>;
  46                 fsl,pull-up = <MXS_PULL_DISABLE>;
  47         };
  48 };
  49
  50 &pwm {
  51         pinctrl-names = "default";
  52         pinctrl-0 = <&pwm2_pins_a>;
  53         status = "okay";
  54 };
  55
  56 &ssp0 {
  57         compatible = "fsl,imx28-mmc";
  58         pinctrl-names = "default";
  59         pinctrl-0 = <&mmc0_4bit_pins_a
  60                      &mmc0_sck_cfg
  61                      &en_sd_pwr>;
  62         broken-cd;
  63         bus-width = <4>;
  64         vmmc-supply = <&reg_vddio_sd0>;
  65         status = "okay";
  66 };