[PATCH v8 1/7] dt-bindings: memory: factorise LPDDR props into SDRAM props

Krzysztof Kozlowski krzk at kernel.org
Thu Oct 23 06:12:23 PDT 2025


On 30/09/2025 10:46, 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>
> Signed-off-by: Clément Le Goffic <legoffic.clement at gmail.com>

Wearing DT hat:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof



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