On 2/13/23 11:23, Krzysztof Kozlowski wrote:
On 11/02/2023 04:18, Cristian Ciocaltea wrote:
Add the 'uncached-offset' property to be used for specifying the
uncached memory offset required for handling non-coherent DMA
transactions.
Only one offset can be non-coherent? If this is for DMA, why
dma-noncoherent cannot be used?
As Conor already mentioned in [1], the handling of non-coherent DMA on
RISC-V is currently being worked on, so I expect this patch will be dropped.
[1] https://lore.kernel.org/lkml/Y+d36nz0xdfXmDI1@spud/
Thanks for reviewing,
Cristian
Best regards,
Krzysztof