Re: [PATCH v2] PCI: dwc: rcar-gen4: Use 4K EPC BAR alignment

[Manivannan Sadhasivam]

On Fri, 06 Mar 2026 00:10:50 +0900, Koichiro Den wrote:
> R-Car S4 Series (R8A779F[4-7]*) uses a 4K minimum iATU region size
> (CX_ATU_MIN_REGION_SIZE = 4K) as per R19UH0161EJ0130 Rev.1.30. The
> DesignWare parameter itself can only be configured in the range 4 kB to
> 64 kB, so the current 1 MB alignment requirement is incorrect.
> 
> Update the advertised EPC BAR alignment to 4K, as described in
> commit 2a9a801620ef ("PCI: endpoint: Add support to specify alignment
> for buffers allocated to BARs").
> 
> [...]

Applied, thanks!

[1/1] PCI: dwc: rcar-gen4: Use 4K EPC BAR alignment
      commit: 380627b3a5ec51a7fdfa156c14af5022980d6333

Best regards,
-- 
Manivannan Sadhasivam <mani@xxxxxxxxxx>