[PATCH v8] board: mntre: imx8mq: Add MNT Reform 2 board support

[Stefano Babic]

On 02.05.23 10:39, Stefano Babic wrote:
> On 28.04.23 23:39, Vagrant Cascadian wrote:
>> On 2023-04-28, Vagrant Cascadian wrote:
>>> On 2023-02-05, Vagrant Cascadian wrote:
>>>> On 2023-02-06, Patrick Wildt wrote:
>>>>> The MNT Reform 2 is a modular DIY laptop.  In its initial version it
>>>>> is based on the BoundaryDevices i.MX8MQ SoM.  Some parts have been
>>>>> lifted from BoundaryDevices official U-Boot downstream project.
>>>>>
>>>>> Signed-off-by: Patrick Wildt <patrick at blueri.se>
>>>>
>>>> Tested booting Debian with a 6.1.x linux kernel on a mnt/reform2 using
>>>> nvme rootfs and microsd /boot. Some oddities with video and wifi 
>>>> that do
>>>> not occur with the vendor u-boot, but seems like huge progress.
>>>
>>> The patch still applies to master; could this be considered for merging
>>> soon?
>>
>> I've also verified that the patch not only builds, but actually boots,
>> based on git commit c9c2c95d4cd27fe0cd41fe13a863899d268f973c (and also
>> works on v2023.04, for good measure)...
>>
>> Tested-by: Vagrant Cascadian <vagrant at debian.org>
>>
> 
> Thanks, I apply it and CI is running, if no issues are found it will 
> part of my next PR.
> 

Just FYI: CI stoppt because u-boot,dm-spl is not valid anymore. I have 
replaced it with "bootph-pre-ram" in dtsi and Ci is successful, I merge 
it now into u-boot-imx.

Regards,
Stefano

> Regards,
> Stefano
> 
>> live well,
>>    vagrant
>>
>>>>> ---
>>>>> Changes since v7:
>>>>> - Re-added lost ramdisk_addr_r.
>>>>> Changes since v6:
>>>>> - Cleaned up some CONFIG_* pollution.
>>>>> Changes since v5:
>>>>> - Adjusted to further Binman changes.
>>>>> - Adjusted to further Kconfig conversions.
>>>>> - Removed some phy init in favor of DM.
>>>>> - Removed some pinmux which are now handled by DM_SERIAL.
>>>>> - Compared with Librem5/EVK and adjusted for similarity.
>>>>> Changes since v4:
>>>>> - Adjusted to Kconfig conversions.
>>>>> - Removed U-Boot-specific device tree changes.
>>>>> - Synced device tree to Linux v5.19-rc3.
>>>>> Changes since v3:
>>>>> - Adjusted to Binman changes in main branch.
>>>>> - Cleaned up environment variables akin to i.MX8MM.
>>>>> - Added vendor-prefix to device tree filename.
>>>>> - Provided ramdisk_addr_r.
>>>>> Changes since v2:
>>>>> - Switched to Binman.
>>>>> Changes since v1:
>>>>> - Synced DTS with files in Linux git repo.
>>>>> - Added support for USB host ports.
>>>>>
>>>>>   arch/arm/dts/imx8mq-mnt-reform2-u-boot.dtsi   |   11 +
>>>>>   arch/arm/mach-imx/imx8m/Kconfig               |    7 +
>>>>>   board/mntre/imx8mq_reform2/Kconfig            |   15 +
>>>>>   board/mntre/imx8mq_reform2/MAINTAINERS        |    7 +
>>>>>   board/mntre/imx8mq_reform2/Makefile           |   12 +
>>>>>   board/mntre/imx8mq_reform2/imx8mq_reform2.c   |  171 +++
>>>>>   board/mntre/imx8mq_reform2/lpddr4_timing.c    | 1014 
>>>>> +++++++++++++++++
>>>>>   .../mntre/imx8mq_reform2/lpddr4_timing_ch2.h  |   95 ++
>>>>>   board/mntre/imx8mq_reform2/spl.c              |  260 +++++
>>>>>   configs/imx8mq_reform2_defconfig              |  107 ++
>>>>>   include/configs/imx8mq_reform2.h              |   67 ++
>>>>>   11 files changed, 1766 insertions(+)
>>>>>   create mode 100644 arch/arm/dts/imx8mq-mnt-reform2-u-boot.dtsi
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/Kconfig
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/MAINTAINERS
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/Makefile
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/imx8mq_reform2.c
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/lpddr4_timing.c
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/lpddr4_timing_ch2.h
>>>>>   create mode 100644 board/mntre/imx8mq_reform2/spl.c
>>>>>   create mode 100644 configs/imx8mq_reform2_defconfig
>>>>>   create mode 100644 include/configs/imx8mq_reform2.h
> 

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