[PATCH 6/6] arm: imx8mp: add karo electronics qsxp imx8mp som support

[Stefan Kerkmann]

Hello Ahmad,

On 11.03.24 14:58, Ahmad Fatoum wrote:
> Hello Stefan,
> 
> On 11.03.24 14:32, Stefan Kerkmann wrote:
>> Hello Ahmad,
>>
>> On 11.03.24 11:13, Ahmad Fatoum wrote:
>>> Hello Stefan,
>>>
>>> On 11.03.24 10:10, Stefan Kerkmann wrote:
>>>> From: Marc Kleine-Budde <mkl at pengutronix.de>
>>>>
>>>> The Ka-Ro QSXP is a i.MX8M Plus solder down system on module. This
>>>> commit adds support for the SOM on the QSBASE4 RDK.
>>>>
>>>> [1]: https://www.karo-electronics.de/qsxp
>>>>
>>>> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
>>>> Signed-off-by: Stefan Kerkmann <s.kerkmann at pengutronix.de>
>>>> ---
>>>>  arch/arm/boards/Makefile                           |    1 +
>>>>  arch/arm/boards/karo-qsxp-ml81/Makefile            |    4 +
>>>>  arch/arm/boards/karo-qsxp-ml81/board.c             |   35 +
>>>>  .../flash-header-karo-qsxp-ml81.imxcfg             |    9 +
>>>>  arch/arm/boards/karo-qsxp-ml81/lowlevel.c          |  102 ++
>>>>  arch/arm/boards/karo-qsxp-ml81/lowlevel.h          |    8 +
>>>>  arch/arm/boards/karo-qsxp-ml81/lpddr4-timing.c     | 1597 ++++++++++++++++++++
>>>
>>> If QSXP is the SoM name, rename the folder name to drop ml81.
>>>
>>
>> See reply to patch 5/6, the full manufacturer part number is `QSXP-ML81`
>> therefore I vote to keep the `ml81` part.
> 
> Ok, can you call it QSXP-ML81 in the commit message?
> 

Sure, I will change it :-).

>>> JFYI, if you want to dynamic frequency scaling for DDR, you'll need some
>>> more entries here.
>>>
>>
>> I'm unfamiliar with dynamic frequency scaling, so I'm not sure if we
>> need/want more for a first support of this SOM?
> 
> No, you don't need more. This is Just For Your Information. Dynamic Frequency
> Scaling can be useful to reduce power usage.
> 

Alright, thanks for the heads-up! Depending on the use case of the
product this might become handy in the future.

> 
> Cheers,
> Ahmad
> 
> 

Cheers,
Stefan

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