arch/arm/dts/rk3036-sdk-u-boot.dtsi

   1 &uart2 {
   2         u-boot,dm-pre-reloc;
   3 };
   4
   5 &grf {
   6         u-boot,dm-pre-reloc;
   7 };
   8
   9 &pinctrl {
  10         u-boot,dm-pre-reloc;
  11 };