arch/arm/dts/imx6qdl-aristainetos2-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2019 Heiko Schocher <hs@denx.de>
   4  */
   5
   6 / {
   7         chosen {
   8                 u-boot,dm-pre-reloc;
   9                 stdout-path = &uart2;
  10         };
  11
  12         wdt-reboot {
  13                 compatible = "wdt-reboot";
  14                 wdt = <&wdog1>;
  15         };
  16 };
  17
  18 &uart2 {
  19         u-boot,dm-pre-reloc;
  20 };
  21
  22 &pinctrl_gpio {
  23         u-boot,dm-pre-reloc;
  24 };
  25
  26 &pinctrl_uart2 {
  27         u-boot,dm-pre-reloc;
  28 };
  29
  30 &aips2 {
  31         u-boot,dm-pre-reloc;
  32 };
  33
  34 &backlight {
  35         pwms = <&pwm1 0 300000>;
  36         default-brightness-level = <2>;
  37 };
  38
  39 /*
  40  * allow switching write protect pin by gpio,
  41  * because "pinctrl-assert-gpios" from &ecspi1 isn't handled by u-boot
  42  */
  43 &gpio2 {
  44         u-boot,dm-pre-reloc;
  45
  46         wp_spi_nor {
  47                 gpio-hog;
  48                 output-high;
  49                 gpios = <15 GPIO_ACTIVE_HIGH>;
  50         };
  51 };
  52
  53 &gpio1 {
  54         usdhc_fix {
  55                 gpio-hog;
  56                 output-high;
  57                 gpios = <12 GPIO_ACTIVE_HIGH>;
  58         };
  59 };
  60
  61 &gpio3 {
  62         u-boot,dm-pre-reloc;
  63 };
  64
  65 &gpio5 {
  66         u-boot,dm-pre-reloc;
  67 };
  68
  69 &ecspi4 {
  70         u-boot,dm-pre-reloc;
  71 };
  72
  73 &flash {
  74         u-boot,dm-pre-reloc;
  75 };
  76
  77 &pinctrl_ecspi4 {
  78         u-boot,dm-pre-reloc;
  79 };