Re: [PATCH v3 0/9] R-Car Gen2 DMA Controller driver

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Hi
Cc Simon

> Laurent Pinchart (9):
>   dmaengine: Add 16 bytes, 32 bytes and 64 bytes bus widths
>   dmaengine: rcar-dmac: Remove duplicate sentence from DT bindings
>   dmaengine: rcar-dmac: Add Renesas R-Car Gen2 DMA Controller (DMAC)
>     driver
>   ARM: shmobile: r8a7790: Rename mmcif node to mmc
>   ARM: shmobile: r8a7791: Add MMCIF0 DT node
>   ARM: shmobile: r8a7790: Reference DMA channels in MMCIF DT nodes
>   ARM: shmobile: r8a7791: Reference DMA channels in MMCIF DT node
>   ARM: shmobile: r8a7790: Reference DMA channels in SDHI DT nodes
>   ARM: shmobile: r8a7791: Reference DMA channels in SDHI DT nodes
> 
>  .../devicetree/bindings/dma/renesas,rcar-dmac.txt  |    3 -
>  arch/arm/boot/dts/r8a7790.dtsi                     |   14 +-
>  arch/arm/boot/dts/r8a7791.dtsi                     |   17 +
>  drivers/dma/sh/Kconfig                             |    8 +
>  drivers/dma/sh/Makefile                            |    1 +
>  drivers/dma/sh/rcar-dmac.c                         | 1533 ++++++++++++++++++++
>  include/linux/dmaengine.h                          |    3 +
>  7 files changed, 1575 insertions(+), 4 deletions(-)
>  create mode 100644 drivers/dma/sh/rcar-dmac.c

On Lager board + SDHI

Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>

Current SDHI driver + DMAC is working, but super slow,
especially, write case....


Best regards
---
Kuninori Morimoto
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