From: Franklin S Cooper Jr <fcooper@ti.com> To: nsekhar@ti.com, dwmw2@infradead.org, computersforpeace@gmail.com, rogerq@ti.com, tony@atomide.com, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Franklin S Cooper Jr <fcooper@ti.com> Subject: [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Date: Thu, 10 Mar 2016 17:56:36 -0600 [thread overview] Message-ID: <1457654203-20856-1-git-send-email-fcooper@ti.com> (raw) 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 rev is pretty much the same as v2 which was blocked due to dependencies to Roger's update GPMC/NAND rework. This updated rev removes this dependency. Also it fixes an issue that was introduced when the eDMA driver was recently updated. Links to rev 3 patchset: https://patchwork.ozlabs.org/patch/595631/ https://patchwork.ozlabs.org/patch/595626/ https://patchwork.ozlabs.org/patch/595628/ https://patchwork.ozlabs.org/patch/595630/ https://patchwork.ozlabs.org/patch/595627/ https://patchwork.ozlabs.org/patch/595629/ Links to rev 2 patchset: https://patchwork.kernel.org/patch/7408691/ https://patchwork.kernel.org/patch/7408681/ https://patchwork.kernel.org/patch/7408661/ https://patchwork.kernel.org/patch/7408641/ https://patchwork.kernel.org/patch/7408621/ Franklin S Cooper Jr (7): ARM: OMAP2+: gpmc-nand: Set omap2-nand's parent dev to GPMC dev ARM: dts: am33xx: Fix GPMC dma properties ARM: dts: am437x: Fix GPMC dma properties 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: OMAP2+: Update GPMC and NAND DT binding documentation Documentation/devicetree/bindings/bus/ti-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/mach-omap2/gpmc-nand.c | 16 ++++++++++++- drivers/mtd/nand/omap2.c | 27 +++++++++------------- 6 files changed, 35 insertions(+), 21 deletions(-) -- 2.7.0
WARNING: multiple messages have this Message-ID (diff)
From: Franklin S Cooper Jr <fcooper@ti.com> To: nsekhar@ti.com, dwmw2@infradead.org, computersforpeace@gmail.com, rogerq@ti.com, tony@atomide.com, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Franklin S Cooper Jr <fcooper@ti.com> Subject: [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Date: Thu, 10 Mar 2016 17:56:36 -0600 [thread overview] Message-ID: <1457654203-20856-1-git-send-email-fcooper@ti.com> (raw) 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 rev is pretty much the same as v2 which was blocked due to dependencies to Roger's update GPMC/NAND rework. This updated rev removes this dependency. Also it fixes an issue that was introduced when the eDMA driver was recently updated. Links to rev 3 patchset: https://patchwork.ozlabs.org/patch/595631/ https://patchwork.ozlabs.org/patch/595626/ https://patchwork.ozlabs.org/patch/595628/ https://patchwork.ozlabs.org/patch/595630/ https://patchwork.ozlabs.org/patch/595627/ https://patchwork.ozlabs.org/patch/595629/ Links to rev 2 patchset: https://patchwork.kernel.org/patch/7408691/ https://patchwork.kernel.org/patch/7408681/ https://patchwork.kernel.org/patch/7408661/ https://patchwork.kernel.org/patch/7408641/ https://patchwork.kernel.org/patch/7408621/ Franklin S Cooper Jr (7): ARM: OMAP2+: gpmc-nand: Set omap2-nand's parent dev to GPMC dev ARM: dts: am33xx: Fix GPMC dma properties ARM: dts: am437x: Fix GPMC dma properties 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: OMAP2+: Update GPMC and NAND DT binding documentation Documentation/devicetree/bindings/bus/ti-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/mach-omap2/gpmc-nand.c | 16 ++++++++++++- drivers/mtd/nand/omap2.c | 27 +++++++++------------- 6 files changed, 35 insertions(+), 21 deletions(-) -- 2.7.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next reply other threads:[~2016-03-10 23:59 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-10 23:56 Franklin S Cooper Jr [this message] 2016-03-10 23:56 ` [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Franklin S Cooper Jr 2016-03-10 23:56 ` [PATCH v4 1/7] ARM: OMAP2+: gpmc-nand: Set omap2-nand's parent dev to GPMC dev Franklin S Cooper Jr 2016-03-10 23:56 ` Franklin S Cooper Jr 2016-03-11 13:52 ` Roger Quadros 2016-03-11 13:52 ` Roger Quadros 2016-03-11 15:39 ` Franklin S Cooper Jr. 2016-03-11 15:39 ` Franklin S Cooper Jr. 2016-03-14 9:15 ` Roger Quadros 2016-03-14 9:15 ` Roger Quadros 2016-04-13 19:40 ` Tony Lindgren 2016-03-10 23:56 ` [PATCH v4 2/7] ARM: dts: am33xx: Fix GPMC dma properties Franklin S Cooper Jr 2016-03-10 23:56 ` Franklin S Cooper Jr 2016-03-11 13:56 ` Roger Quadros 2016-03-11 13:56 ` Roger Quadros 2016-03-11 13:58 ` Peter Ujfalusi 2016-03-11 13:58 ` Peter Ujfalusi 2016-04-13 19:45 ` Tony Lindgren 2016-03-10 23:56 ` [PATCH v4 3/7] ARM: dts: am437x: " Franklin S Cooper Jr 2016-03-11 13:56 ` Roger Quadros 2016-03-11 13:56 ` Roger Quadros 2016-03-11 14:03 ` Peter Ujfalusi 2016-03-11 14:03 ` Peter Ujfalusi 2016-03-10 23:56 ` [PATCH v4 4/7] mtd: nand: omap2: Support parsing dma channel information from DT Franklin S Cooper Jr 2016-03-10 23:56 ` [PATCH v4 5/7] mtd: nand: omap2: Start dma request before enabling prefetch Franklin S Cooper Jr 2016-03-10 23:56 ` [PATCH v4 6/7] mtd: nand: omap2: Fix high memory dma prefetch transfer Franklin S Cooper Jr 2016-03-21 15:04 ` Boris Brezillon 2016-03-21 15:04 ` Boris Brezillon 2016-04-13 20:08 ` Franklin S Cooper Jr. 2016-04-13 20:08 ` Franklin S Cooper Jr. 2016-04-13 20:24 ` Boris Brezillon 2016-04-13 20:24 ` Boris Brezillon 2016-04-13 21:11 ` Franklin S Cooper Jr. 2016-04-13 21:11 ` Franklin S Cooper Jr. 2016-03-10 23:56 ` [PATCH v4 7/7] ARM: OMAP2+: Update GPMC and NAND DT binding documentation Franklin S Cooper Jr 2016-03-18 19:13 ` Rob Herring 2016-03-18 19:13 ` Rob Herring 2016-03-11 14:02 ` [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Roger Quadros 2016-03-11 14:02 ` Roger Quadros 2016-03-14 14:17 ` Franklin S Cooper Jr. 2016-03-14 14:17 ` Franklin S Cooper Jr.
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