[PATCH v5 3/3] bsh: imx6ulz_smm_m2: Add imx6ulz BSH SMM M2D board

Andrea Calabrese andrea.calabrese at amarulasolutions.com
Thu Nov 6 08:47:53 CET 2025


Hello, sorry for being late, but I wanted to make sure everything builds 
properly now after the previous mistake.

Thank you for your reviews!

Il 05/11/25 15:14, Fabio Estevam ha scritto:
> On Wed, Nov 5, 2025 at 11:06 AM Andrea Calabrese
> <andrea.calabrese at amarulasolutions.com> wrote:
>> Introduce the BSH SystemMaster (SMM) M2D board. Notably, the M2D is
>> designed to leverage the existing device tree of its predecessors, the M2B
>> and the M2.
>> The primary distinction arises from memory incompatibilities with the M2B
>> and M2.
>> To address this, we've implemented a configuration system that allows for
>> selective inclusion of the desired memory components.
>>
>> Signed-off-by: Andrea Calabrese <andrea.calabrese at amarulasolutions.com>
> Nit: the 3/3 in the Subject is incorrect as you are sending a single patch.
>
>   diff --git a/configs/imx6ulz_smm_m2.config b/configs/imx6ulz_smm_m2.config
>> new file mode 100644
>> index 00000000000..67c1ca33074
>> --- /dev/null
>> +++ b/configs/imx6ulz_smm_m2.config
>> @@ -0,0 +1,81 @@
> Please do as I suggested before:
>
> 1. PATCH 1/2: Send one patch that introduces
> configs/imx6ulz_smm_m2.config and converts the existing
> configs/imx6ulz_smm_m2b_defconfig and configs/imx6ulz_smm_m2_defconfig
> to use it. Please write in the commit log that the reason for doing
> this is to make maintainance easier, avoid duplication, and simplify
> the introduction of new board variants in the future.
>
> 2. PATCH 2/2: Add M2D support using configs/imx6ulz_smm_m2.config.

-- 
Andrea Calabrese
Embedded Software Developer
M. +39 339 394 4747
andrea.calabrese at amarulasolutions.com

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www.amarulasolutions.com

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