linux-kernel - Re: (subset) [PATCH 0/4] dmaengine: fsl-edma: fix eDMAv4 uart dma loop test failure

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Date: Thu, 21 Dec 2023 22:00:07 +0530
From: Vinod Koul <vkoul@...nel.org>
To: krzysztof.kozlowski@...aro.org, shawnguo@...nel.org, festevam@...x.de, 
 Frank Li <Frank.Li@....com>
Cc: Frank.li@....com, devicetree@...r.kernel.org, dmaengine@...r.kernel.org, 
 imx@...ts.linux.dev, joy.zou@....com, krzysztof.kozlowski+dt@...aro.org, 
 linux-kernel@...r.kernel.org, peng.fan@....com, robh+dt@...nel.org, 
 shenwei.wang@....com
Subject: Re: (subset) [PATCH 0/4] dmaengine: fsl-edma: fix eDMAv4 uart dma
 loop test failure


On Tue, 14 Nov 2023 10:48:20 -0500, Frank Li wrote:
> The commit a725990557e7d ("arm64: dts: imx93: Fix the dmas entries order")
> trigger a hidden eDMAv4 hardware limitation.
> 
> Some channel require stick to odd number, some require stick to even
> number.
> 
> This fixes include 3 part.
> 1. add limitation at eDMA driver.
> 2. create dt-binding header file to share define between driver and dts
> 3. add ODD and EVEN requirement for uart driver at dts file.
> 
> [...]

Applied, thanks!

[1/4] dmaengine: fsl-edma: fix eDMAv4 channel allocation issue
      commit: dc51b4442dd94ab12c146c1897bbdb40e16d5636
[2/4] dt-bindings: dma: fsl-edma: Add fsl-edma.h to prevent hardcoding in dts
      commit: 1e9b05258271b76ccc04a4b535009d2cb596506a
[3/4] dmaengine: fsl-edma: utilize common dt-binding header file
      commit: d0e217b72f9f5c5ef35e3423d393ea8093ce98ec

Best regards,
-- 
~Vinod