[PATCH v6 05/20] dt-bindings: memory: factorise LPDDR props into SDRAM props

Clément Le Goffic legoffic.clement at gmail.com
Wed Sep 10 01:31:32 PDT 2025


On 10/09/2025 09:54, Krzysztof Kozlowski wrote:
> On Tue, Sep 09, 2025 at 12:12:12PM +0200, Clément Le Goffic wrote:
>> From: Clément Le Goffic <clement.legoffic at foss.st.com>
>>
>> LPDDR and DDR bindings are SDRAM types and are likely to share the same
>> properties (at least for density, io-width and reg).
>> To avoid bindings duplication, factorise the properties.
>>
>> The compatible description has been updated because the MR (Mode
>> registers) used to get manufacturer ID and revision ID are not present
>> in case of DDR.
>> Those information should be in a SPD (Serial Presence Detect) EEPROM in
>> case of DIMM module or are known in case of soldered memory chips as
>> they are in the datasheet of the memory chips.
>>
>> Signed-off-by: Clément Le Goffic <clement.legoffic at foss.st.com>
> 
> Is this email defunct now, that you add second SoB?
> 
>> Signed-off-by: Clément Le Goffic <legoffic.clement at gmail.com>

Hi Krzysztof,
> 
> I still see in this patchset around 5 different subsystems. Nothing in
> the cover letter explains the dependencies, so grouping looks like
> coincidence and you just make it difficult for maintainers for no
> reason.
> 
> Please organize your patchsets per subsystems, see submitting patches
> doc for more details.

Yes I agree it is a big series.
I'll split it according to each subsystem it targets.

Best regards,
Clément




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