[DEBUG] rk3399-nanopi-neo4: SPL SD init may report -5 due to SD power-on timing

Quentin Schulz quentin.schulz at cherry.de
Mon Nov 3 11:47:33 CET 2025


Hi Sune,

On 11/3/25 11:29 AM, Sune Brian wrote:
>> the vmmc-supply always on (not configurable by software) so I cannot be
>> impacted by any change.
> 
> Comment on this.
> The nanopi neo4 has an sd card slot and mmc slot.
> The initial debug mail is only targeted on sd card.
> Where the MMC do not have any issue and this is

MMC != eMMC

SD Cards are MMCs, eMMCs are MMCs.

Cheers,
Quentin


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