Messages in this thread | | | From | Franklin S Cooper Jr <> | Subject | [PATCH 0/5] mtd: nand: Fix support for NAND DMA Prefetch | Date | Mon, 12 Oct 2015 20:38:53 -0500 |
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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
Tested on: am335x general purpose evm am437x general purpose evm am37x general purpose 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/omap3/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 ++ drivers/mtd/nand/omap2.c | 24 ++++++++-------------- 7 files changed, 25 insertions(+), 16 deletions(-)
-- 2.6.1
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