arch/arm/dts/rk3328-roc-cc-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
   4  */
   5
   6 #include "rk3328-u-boot.dtsi"
   7 #include "rk3328-sdram-ddr4-666.dtsi"
   8 / {
   9         chosen {
  10                 u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
  11         };
  12
  13         smbios {
  14                 compatible = "u-boot,sysinfo-smbios";
  15
  16                 smbios {
  17                         system {
  18                                 manufacturer = "firefly";
  19                                 product = "roc-rk3328-cc";
  20                         };
  21
  22                         baseboard {
  23                                 manufacturer = "firefly";
  24                                 product = "roc-rk3328-cc";
  25                         };
  26
  27                         chassis {
  28                                 manufacturer = "firefly";
  29                                 product = "roc-rk3328-cc";
  30                         };
  31                 };
  32         };
  33 };
  34
  35 &gpio0 {
  36         bootph-pre-ram;
  37 };
  38
  39 &pinctrl {
  40         bootph-pre-ram;
  41 };
  42
  43 &sdmmc0m1_pin {
  44         bootph-pre-ram;
  45 };
  46
  47 &pcfg_pull_up_4ma {
  48         bootph-pre-ram;
  49 };
  50
  51 &usb_host0_xhci {
  52         vbus-supply = <&vcc_host1_5v>;
  53         status = "okay";
  54 };
  55
  56 /*
  57  * This makes XHCI responsible for toggling VBUS. This is needed to work
  58  * around an issue where either XHCI only works with USB 2.0 or OTG doesn't
  59  * work, depending on how VBUS is configured. Having USB 3.0 seems better.
  60  */
  61 &vcc_host1_5v {
  62         /delete-property/ regulator-always-on;
  63 };
  64
  65 /* Need this and all the pinctrl/gpio stuff above to set pinmux */
  66 &vcc_sd {
  67         bootph-pre-ram;
  68 };