arch/arm/dts/imx6qdl-aristainetos2b-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ or X11
   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 &iomuxc {
  31         u-boot,dm-pre-reloc;
  32 };
  33
  34 &aips2 {
  35         u-boot,dm-pre-reloc;
  36 };
  37
  38 &backlight {
  39         pwms = <&pwm1 0 300000>;
  40         default-brightness-level = <2>;
  41 };
  42
  43 /*
  44  * allow switching write protect / reset pin by gpio,
  45  * because "pinctrl-assert-gpios" from &ecspi1 isn't handled by u-boot
  46  */
  47 &gpio2 {
  48         u-boot,dm-pre-reloc;
  49
  50         wp_spi_nor {
  51                 gpio-hog;
  52                 output-high;
  53                 gpios = <15 GPIO_ACTIVE_HIGH>;
  54         };
  55
  56         reset_spi_nor {
  57                 gpio-hog;
  58                 output-high;
  59                 gpios = <28 GPIO_ACTIVE_HIGH>;
  60         };
  61 };
  62
  63 &gpio4 {
  64         u-boot,dm-pre-reloc;
  65 };
  66
  67 &ecspi1 {
  68         u-boot,dm-pre-reloc;
  69 };
  70
  71 &flash {
  72         u-boot,dm-pre-reloc;
  73 };
  74
  75 &pinctrl_ecspi1 {
  76         u-boot,dm-pre-reloc;
  77 };