Re: [PATCH v4 0/6] dmaengine: fsl-edma: integrate TCD64 support for 64bit physical address

From: Frank Li
Date: Wed Jan 31 2024 - 10:34:31 EST


On Mon, Jan 22, 2024 at 11:55:26AM -0500, Frank Li wrote:
> On Thu, Dec 21, 2023 at 10:35:22AM -0500, Frank Li wrote:
> > Change from v3 to v4.
> > Fixed tcd64 type as fsl_edma_hw_tcd64
> >
> > Change from v2 to v3:
> > - fix sparse build warning
> >
> > Change from v1 to v2:
> > - fixed mcf-edma-main.c build error.
> > - fixed readq build error. readq actually is not atomic read in imx95.
> > So split to two ioread32\iowrite32.
> > It needs read at least twice to avoid lower 32 bit part wrap during read
> > up 32bit part.
> >
> > first 2 patch is prepare, No function change.
> > 3rd patch is dt-bind doc
> > 4rd patch is actuall support TCD64
>
> @vnod:
>
> Could you please check these patches? I still have more patches,
> which depended on this.
> eDMA is used for cross whole i.MX chips.
>
> Frank

@Vinod:
Ping?

Frank

>
> >
> > Frank Li (6):
> > dmaengine: fsl-edma: involve help macro fsl_edma_set(get)_tcd()
> > dmaengine: fsl-edma: fix spare build warning
> > dmaengine: fsl-edma: add address for channel mux register in
> > fsl_edma_chan
> > dmaengine: mcf-edma: utilize edma_write_tcdreg() macro for TCD Access
> > dt-bindings: fsl-dma: fsl-edma: add fsl,imx95-edma5 compatible string
> > dmaengine: fsl-edma: integrate TCD64 support for i.MX95
> >
> > .../devicetree/bindings/dma/fsl,edma.yaml | 2 +
> > drivers/dma/fsl-edma-common.c | 101 ++++++-----
> > drivers/dma/fsl-edma-common.h | 161 ++++++++++++++++--
> > drivers/dma/fsl-edma-main.c | 19 ++-
> > drivers/dma/mcf-edma-main.c | 2 +-
> > 5 files changed, 223 insertions(+), 62 deletions(-)
> >
> > --
> > 2.34.1
> >