RE: [PATCH 0/8] Add eDMAv3 support for S32G2/S32G3 SoCs

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Look good! Thanks

> -----Original Message-----
> From: Larisa Ileana Grigore (OSS) <larisa.grigore@xxxxxxxxxxx>
> Sent: Monday, December 16, 2024 1:58 AM
> To: Frank Li <frank.li@xxxxxxx>
> Cc: dmaengine@xxxxxxxxxxxxxxx; imx@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; dl-S32 <S32@xxxxxxx>; Christophe Lizzi
> <clizzi@xxxxxxxxxx>; Alberto Ruiz <aruizrui@xxxxxxxxxx>; Enric Balletbo
> <eballetb@xxxxxxxxxx>; Larisa Ileana Grigore (OSS)
> <larisa.grigore@xxxxxxxxxxx>
> Subject: [PATCH 0/8] Add eDMAv3 support for S32G2/S32G3 SoCs
> 
> S32G2 and S32G3 SoCs share the eDMAv3 module with i.MX SoCs, with some
> hardware
> integration particularities.
> 
> S32G2/S32G3 includes two system eDMA instances based on v3 version, each
> of
> them integrated with 2 DMAMUX blocks.
> Another particularity of these SoCs is that the interrupts are shared
> between
> channels as follows:
> - DMA Channels 0-15 share the 'tx-0-15' interrupt
> - DMA Channels 16-31 share the 'tx-16-31' interrupt
> - all channels share the 'err' interrupt
> 
> Larisa Grigore (8):
>   dmaengine: fsl-edma: select of_dma_xlate based on the dmamuxs presence
>   dmaengine: fsl-edma: remove FSL_EDMA_DRV_SPLIT_REG check when parsing
>     muxbase
>   dmaengine: fsl-edma: move eDMAv2 related registers to a new structure
>     ’edma2_regs’
>   dmaengine: fsl-edma: add eDMAv3 registers to edma_regs
>   dt-bindings: dma: fsl-edma: add nxp,s32g2-edma compatible string
>   dmaengine: fsl-edma: add support for S32G based platforms
>   dmaengine: fsl-edma: wait until no hardware request is in progress
>   dmaengine: fsl-edma: read/write multiple registers in cyclic
>     transactions
> 
>  .../devicetree/bindings/dma/fsl,edma.yaml     |  34 +++++
>  drivers/dma/fsl-edma-common.c                 | 112 +++++++++-----
>  drivers/dma/fsl-edma-common.h                 |  26 +++-
>  drivers/dma/fsl-edma-main.c                   | 137 ++++++++++++++++--
>  4 files changed, 257 insertions(+), 52 deletions(-)
> 
> --
> 2.47.0





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