Re: (subset) [PATCH v3 0/3] Add DMA support for i.MX94 and improve AHB read performance
From: Frank . Li
Date: Mon Jul 27 2026 - 15:35:35 EST
From: Frank Li <Frank.Li@xxxxxxx>
On Wed, 22 Jul 2026 17:00:41 -0500, han.xu@xxxxxxxxxxx wrote:
> This series adds DMA support to the NXP XSPI controller on i.MX94
> and enables the use of DMA for AHB read operations to improve
> performance.
>
> On i.MX943 EVK, the measured read throughput improves 4x higher, from
> approximately 70 MB/s to 290 MB/s when DMA is used.
>
> [...]
Applied, thanks!
[3/3] arm64: dts: imx94-xspi: add the DMA channels
commit: 933bb140ffbd5015e940ea376a8c5c15b0fbf5d6
Best regards,
--
Frank Li <Frank.Li@xxxxxxx>