arch/arm/boot/dts/imxrt1050-evk.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2019
   4  * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "imxrt1050.dtsi"
   9 #include "imxrt1050-pinfunc.h"
  10
  11 / {
  12         model = "NXP IMXRT1050-evk board";
  13         compatible = "fsl,imxrt1050-evk", "fsl,imxrt1050";
  14
  15         chosen {
  16                 stdout-path = &lpuart1;
  17         };
  18
  19         aliases {
  20                 gpio0 = &gpio1;
  21                 gpio1 = &gpio2;
  22                 gpio2 = &gpio3;
  23                 gpio3 = &gpio4;
  24                 gpio4 = &gpio5;
  25                 mmc0 = &usdhc1;
  26                 serial0 = &lpuart1;
  27         };
  28
  29         memory@80000000 {
  30                 device_type = "memory";
  31                 reg = <0x80000000 0x2000000>;
  32         };
  33 };
  34
  35 &lpuart1 {
  36         pinctrl-names = "default";
  37         pinctrl-0 = <&pinctrl_lpuart1>;
  38         status = "okay";
  39 };
  40
  41 &iomuxc {
  42         pinctrl-names = "default";
  43         pinctrl_lpuart1: lpuart1grp {
  44                 fsl,pins = <
  45                         MXRT1050_IOMUXC_GPIO_AD_B0_12_LPUART1_TXD       0xf1
  46                         MXRT1050_IOMUXC_GPIO_AD_B0_13_LPUART1_RXD       0xf1
  47                 >;
  48         };
  49
  50         pinctrl_usdhc0: usdhc0grp {
  51                 fsl,pins = <
  52                         MXRT1050_IOMUXC_GPIO_B1_12_USDHC1_CD_B          0x1B000
  53                         MXRT1050_IOMUXC_GPIO_B1_14_USDHC1_VSELECT       0xB069
  54                         MXRT1050_IOMUXC_GPIO_SD_B0_00_USDHC1_CMD        0x17061
  55                         MXRT1050_IOMUXC_GPIO_SD_B0_01_USDHC1_CLK        0x17061
  56                         MXRT1050_IOMUXC_GPIO_SD_B0_05_USDHC1_DATA3      0x17061
  57                         MXRT1050_IOMUXC_GPIO_SD_B0_04_USDHC1_DATA2      0x17061
  58                         MXRT1050_IOMUXC_GPIO_SD_B0_03_USDHC1_DATA1      0x17061
  59                         MXRT1050_IOMUXC_GPIO_SD_B0_02_USDHC1_DATA0      0x17061
  60                 >;
  61         };
  62 };
  63
  64 &usdhc1 {
  65         pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
  66         pinctrl-0 = <&pinctrl_usdhc0>;
  67         pinctrl-1 = <&pinctrl_usdhc0>;
  68         pinctrl-2 = <&pinctrl_usdhc0>;
  69         pinctrl-3 = <&pinctrl_usdhc0>;
  70         cd-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
  71         status = "okay";
  72 };