[Upstream] [PATCH v2 0/3] Add support for all variants of the phyCORE-i.MX93 SOM

[Wadim Egorov]

Am 13.11.24 um 17:00 schrieb Christoph Stoidner:
> The phyCORE-i.MX 93 is available in various variants (e.g. different ram
> sizes, eMMC HS400 yes/no). It's eeprom contains information which features
> the existing module supports.
> 
> Extend the existing board-code to support all the SOM variants. The spl/u-boot
> evaluates the eeprom information and enables supported features accordingly.
> The resulting spl and u-boot binary is able to boot each phyCORE-i.MX 93 SOM
> variant on each carrier board.
> 
> Changes in v2:
> 
> patch #1:
> - remove multiple blank lines
> - add update of 1GB ram timings to commit message
> 
> patch #2:
> - encapsulate handling of feature flag VOLTAGE into own function
> - move definition of enum phytec_imx93_ddr_eeprom_code into header file
> 
> patch #3:
> - just rename imx93-phyboard-segin_defconfig and add needed CONFIGs,
>    instead of creating an entirely new second defconfig

Don't forget to update the docs "Build U-Boot" chapter mentioning the 
new defconfig.


> - remove wrong comment from imx93-phyboard-segin-u-boot.dtsi
> - improve commit message
> 
> Christoph Stoidner (3):
>    board: phytec: phycore-imx93: Add 2GB LPDDR4X RAM timings
>    board: phytec: imx93: Add eeprom-based hardware introspection
>    board: phytec: imx93: Add phyCORE-i.MX 93 support for all SOM variants
> 
>   arch/arm/dts/imx93-phyboard-segin-u-boot.dtsi |  25 +-
>   arch/arm/mach-imx/imx9/Kconfig                |   2 +
>   arch/arm/mach-imx/imx9/soc.c                  |   2 +-
>   board/phytec/common/Kconfig                   |   8 +
>   board/phytec/common/Makefile                  |   1 +
>   board/phytec/common/imx93_som_detection.c     | 111 +++
>   board/phytec/common/imx93_som_detection.h     |  51 ++
>   board/phytec/phycore_imx93/Kconfig            |  28 +
>   board/phytec/phycore_imx93/MAINTAINERS        |   7 +-
>   board/phytec/phycore_imx93/lpddr4_timing.c    | 793 ++++++++++++++++--
>   board/phytec/phycore_imx93/phycore-imx93.c    |  51 ++
>   board/phytec/phycore_imx93/spl.c              |  48 ++
>   ...egin_defconfig => imx93-phycore_defconfig} |   4 +-
>   13 files changed, 1064 insertions(+), 67 deletions(-)
>   create mode 100644 board/phytec/common/imx93_som_detection.c
>   create mode 100644 board/phytec/common/imx93_som_detection.h
>   rename configs/{imx93-phyboard-segin_defconfig => imx93-phycore_defconfig} (98%)
>