[PATCH 0/2] Add SIMATIC IOT2050 board support

[Lokesh Vutla]

Hi Jan,
	Sorry for the delayed response.

On 04/12/20 1:29 pm, Jan Kiszka wrote:
> This is the baseline support for the SIMATIC IOT2050 devices.
> 
> Allows to boot mainline 5.10 kernels, but not the original BSP-derived
> kernel we currently ship as reference. This is due to the TI sysfw ABI
> breakages between 2.x and 3.x. We will soon provide a transitional
> kernel that allows booting both firmware ABIs - as long as full upstream
> kernel support is work in progress.
> 
> Note that this baseline support lacks Ethernet drivers. We are working
> closely with TI to ensure that the to-be-upstreamed icssg-prueth driver
> will work both with new SR2.0 AM65x silicon as well as with SR1.0 which
> is used in the currently shipped IOT2050 devices.
> 
> Related but not strictly needed for baseline support is [1], i.e.
> embedding of the watchdog firmware that is required on the AM65x. I will
> soon pick up that discussion again.

yeah, long pending one.

> 
> A staging tree for complete IOT2050 support can be found at [2]. Full
> image integration is available via [3].

patches look good to me. Any chance these dts changes are reviewed in upstream
Linux?

Thanks and regards,
Lokesh

> 
> Jan
> 
> [1] https://patchwork.ozlabs.org/project/uboot/patch/a42ab2dde9a588a8efc186474becd837f2e470c5.1592910910.git.jan.kiszka@siemens.com/
> [2] https://github.com/siemens/u-boot/commits/jan/iot2050
> [3] https://github.com/siemens/meta-iot2050
> 
> Jan Kiszka (2):
>   arm: dts: Add IOT2050 device tree files
>   board: siemens: Add support for SIMATIC IOT2050 devices
> 
>  arch/arm/dts/Makefile                |   7 +-
>  arch/arm/dts/iot2050-advanced.dts    |  62 +++++
>  arch/arm/dts/iot2050-basic.dts       |  61 +++++
>  arch/arm/dts/iot2050-boot-image.dtsi | 105 +++++++++
>  arch/arm/dts/iot2050-common.dtsi     | 341 +++++++++++++++++++++++++++
>  arch/arm/dts/iot2050-spl.dts         |  16 ++
>  arch/arm/mach-k3/Kconfig             |   1 +
>  board/siemens/iot2050/Kconfig        |  28 +++
>  board/siemens/iot2050/MAINTAINERS    |   8 +
>  board/siemens/iot2050/Makefile       |  10 +
>  board/siemens/iot2050/README         |  65 +++++
>  board/siemens/iot2050/board.c        | 229 ++++++++++++++++++
>  board/siemens/iot2050/config.mk      |   8 +
>  configs/iot2050_defconfig            | 136 +++++++++++
>  include/configs/iot2050.h            |  60 +++++
>  15 files changed, 1136 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/iot2050-advanced.dts
>  create mode 100644 arch/arm/dts/iot2050-basic.dts
>  create mode 100644 arch/arm/dts/iot2050-boot-image.dtsi
>  create mode 100644 arch/arm/dts/iot2050-common.dtsi
>  create mode 100644 arch/arm/dts/iot2050-spl.dts
>  create mode 100644 board/siemens/iot2050/Kconfig
>  create mode 100644 board/siemens/iot2050/MAINTAINERS
>  create mode 100644 board/siemens/iot2050/Makefile
>  create mode 100644 board/siemens/iot2050/README
>  create mode 100644 board/siemens/iot2050/board.c
>  create mode 100644 board/siemens/iot2050/config.mk
>  create mode 100644 configs/iot2050_defconfig
>  create mode 100644 include/configs/iot2050.h
>