Re: [PATCH v2 0/5] mtd: nand: Fix support for NAND DMA prefetch

From: Roger Quadros
Date: Fri Oct 16 2015 - 04:12:25 EST


On 15/10/15 20:37, Franklin S Cooper Jr wrote:
> NAND DMA prefetch has been broken for awhile and seems to have only
> worked for SDMA based devices
>
> This patchset fixes DMA prefetch to work on both EDMA and SDMA devices
>
> Test on:
> am335x gp evm
> am437x gp evm
> am37x gp evm
>
> This patchset depends on Roger Quadros recent v4 GPMC/NAND patchset
> https://github.com/rogerq/linux.git
> branch: for-v4.4/gpmc-v4
>
> Franklin S Cooper Jr (5):
> mtd: nand: omap2: Support parsing dma channel information from DT
> mtd: nand: omap2: Start dma request before enabling prefetch
> mtd: nand: omap2: Fix high memory dma prefetch transfer
> ARM: dts: am437x/am33xx/omap/dm816x: Add gpmc dma channel
> ARM: OMAP2+: Update GPMC and NAND DT binding documentation
>
> .../bindings/memory-controllers/omap-gpmc.txt | 7 +++++-
> .../devicetree/bindings/mtd/gpmc-nand.txt | 2 ++
> arch/arm/boot/dts/am33xx.dtsi | 2 ++
> arch/arm/boot/dts/am4372.dtsi | 2 ++
> arch/arm/boot/dts/dm816x.dtsi | 2 ++
> arch/arm/boot/dts/omap3.dtsi | 2 ++
> arch/arm/boot/dts/omap4.dtsi | 2 ++
> arch/arm/boot/dts/omap5.dtsi | 2 ++
> drivers/mtd/nand/omap2.c | 27 +++++++++-------------
> 9 files changed, 31 insertions(+), 17 deletions(-)
>

For all patches,

Acked-by: Roger Quadros <rogerq@xxxxxx>

--
cheers,
-roger
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