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

[email protected] Mon, 27 Jul 2026 15:31:10 -0400

Newsgroups	dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-spi
Message-ID	<178518066116.2648170.15820007549794747555.b4-ty@b4>

From: Frank Li <[email protected]>


On Wed, 22 Jul 2026 17:00:41 -0500, [email protected] 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 <[email protected]>