[U-Boot] [U-Boot, 2/4] rockchip: dts: rk3399: Create initial rk3399-u-boot.dtsi

[Philipp Tomsich]

> u-boot,dm-pre-reloc is required for SDMMC booted rk3399 boards and
> which is U-Boot specific devicetrees binding.
> 
> Move it on global rk3399-u-boot.dtsi file and rest of the U-Boot
> bindings will move it future based on the requirement.
> 
> This would help to sync the devicetrees from Linux whenever required
> instead of adding specific nodes.
> 
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
>  arch/arm/dts/rk3399-evb.dts     | 1 -
>  arch/arm/dts/rk3399-firefly.dts | 1 -
>  arch/arm/dts/rk3399-puma.dtsi   | 1 -
>  arch/arm/dts/rk3399-u-boot.dtsi | 8 ++++++++
>  4 files changed, 8 insertions(+), 3 deletions(-)
>  create mode 100644 arch/arm/dts/rk3399-u-boot.dtsi
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>