(subset) [PATCH v3 0/3] Add DMA support for i.MX94 and improve AHB read performance

Frank.Li at oss.nxp.com Frank.Li at oss.nxp.com
Mon Jul 27 12:31:10 PDT 2026


From: Frank Li <Frank.Li at nxp.com>


On Wed, 22 Jul 2026 17:00:41 -0500, han.xu at oss.nxp.com 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 at nxp.com>



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