Re: [PATCH 0/4] STi device-tree display subsystem rework

[Patrice CHOTARD <patrice.chotard@foss.st.com>]

On 9/17/25 00:03, Raphaël Gallais-Pou wrote:
> 
> 
> Le 17/07/2025 à 21:15, Raphael Gallais-Pou a écrit :
>> This serie aims to rework the display-subsystem node, which was
>> previously included directly within the SoC node.  This was wrong
>> because it is an abstraction and describes how IPs behave together, not
>> what the hardware is.  Instead, extract display-subsystem outside of the
>> SoC node, and let IPs describe their connections.  Doing so helps the
>> readability, and eases the understanding of the hardware.
>>
>> Several nodes have been renamed to stick to the generic names defined in
>> the device-tree specification.
>>
>> This series depends on another sent a few days ago.  It is not critical
>> though, since not having it only triggers warnings when building
>> deprecated device-trees.  Please see link below.
>>
>> Link: https://lore.kernel.org/lkml/20250714-sti-rework-v2-0-f4274920858b@gmail.com
>>
>> Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
>> ---
>> Raphael Gallais-Pou (4):
>>        drm/sti: check dma_set_coherent_mask return value
>>        drm/sti: make use of drm_of_component_probe
>>        ARM: dts: sti: extract display subsystem out of soc
>>        ARM: dts: sti: remove useless cells fields
>>
> Hi,
> 
> @Patrice
> Would you agree to make the device-tree patches go through drm-misc instead of your tree ? So that the breaking change lands in -next in the same time as the driver changes.
> 

Hi Raphael

Yes of course.

Thanks
Patrice

> I will send another series to convert display subsystem bindings to DT schema as soon as the series is merged.
> 
> @Alain
> Do you prefer to merge it yourself or you rather let me do it ?
> 
> Best regards,
> Raphaël>   arch/arm/boot/dts/st/stih410.dtsi | 316 ++++++++++++++++++++++----------------
>>   drivers/gpu/drm/sti/sti_drv.c     |  18 +--
>>   2 files changed, 192 insertions(+), 142 deletions(-)
>> ---
>> base-commit: b9a572f471993d3e8bf874fcb57f331d66650440
>> change-id: 20250401-sti-rework-b009551a362c
>>
>> Best regards,
>