[PATCH 0/4] Use just one DTS file for all Espressobin variants

[Pali Rohár]

On Wednesday 25 November 2020 19:20:06 Pali Rohár wrote:
> This patch series change Espressobin code to use in U-Boot just one DTS
> file for all Espressobin variants. Therefore DT compatible string
> globalscale,espressobin-emmc is not used anymore as it is not needed.
> 
> It means that setup and compilation of U-Boot for Espressobin is less
> complicated and more simple. As there is no need to check for HW details
> and just one U-Boot binary would work for all Espressobin variants.
> 
> First two patches just revert previous eMMC support and next two patches
> add support for eMMC in way that just one DTS file is used and fdtfile
> env variable is correctly set for any Espressobin variant.
> 
> We have tested that fdtfile env variable is correctly set on Espressobin
> variants with eMMC, without eMMC, with DDR3 RAM and also with DDR4 RAM.
> Also that eMMC is working on Espressobin variant with eMMC.

Stefan, could you please review this patch series?

Andre, are you fine with these changes? I would like to get your
acknowledgment or review comment what needs to be changed or improved as
this patch series basically rework your code (which is first reverted
and them implemented in different way).

> Pali Rohár (4):
>   Revert "arm64: dts: armada-3720-espressobin: split common parts to
>     .dtsi"
>   Revert "arm64: dts: a3720: add support for espressobin with populated
>     emmc"
>   arm: mvebu: Espressobin: Add support for emmc into dts file
>   arm: mvebu: Espressobin: Detect presence of emmc at runtime
> 
>  arch/arm/dts/Makefile                         |   1 -
>  arch/arm/dts/armada-3720-espressobin-emmc.dts |  44 -----
>  arch/arm/dts/armada-3720-espressobin.dts      | 186 +++++++++++++++++-
>  arch/arm/dts/armada-3720-espressobin.dtsi     | 167 ----------------
>  board/Marvell/mvebu_armada-37xx/board.c       |   6 +-
>  doc/README.marvell                            |   7 +-
>  6 files changed, 186 insertions(+), 225 deletions(-)
>  delete mode 100644 arch/arm/dts/armada-3720-espressobin-emmc.dts
>  delete mode 100644 arch/arm/dts/armada-3720-espressobin.dtsi
> 
> -- 
> 2.20.1
>