On 12/01/18 16:03, Boris Brezillon wrote: > On Fri, 12 Jan 2018 14:11:05 +0100 > Ladislav Michl <ladis@xxxxxxxxxxxxxx> wrote: > >> this patch serie updates OMAP2+ OneNAND driver to the present times, making >> it fully DT configurable, using libgpio and dmaengine apis. >> >> Please note that unlike previous driver version, which basically ignored >> DT specified timings, this one relies on it, so it is important to get >> it right in your DT (dumping it from previous kernel version). >> >> In case synchronous timings is requested, it is okay to specify timings >> for the slowest chip ever used for you board as it is evetually optimized >> after chip probe. >> >> Original driver used DMA only if user specified INT gpio in platform >> data, now DMA is used unconditionally and PIO mode is used as fallback. >> >> In case anyone wants to give it a try, few DT related changes are needed: >> - onenand node needs 'ti,omap2-onenand' compatible (for mailine boards this is >> done in patch 2) >> - to use INT pin, int-gpios needs to be specified. > > Roger, Tony, are you happy with this version? If this is the case, I'll > queue all patches to my nand/next branch (after merging Roger's > immutable branch in). Yes Boris. Series looks good to me. Thanks Ladislav. Great work :) > >> >> Most notable changes from v3: >> - added dmaengine patches by Peter Ujfalusi >> - added dt bindings documentation >> - added cleanup patches >> - DMA enabled by default >> >> Most notable changes from v4: >> - collected tags >> - used INT pin name properly >> - hopefully all comments taken into account >> >> Most notable changes from v5: >> - as this serie is expected to be merged via single tree patches 13 and 14 >> were squashed together not to break bisecting. >> - patch 16 was dropped. >> >> This patchset depends on an immutable commit: >> >> The following changes since commit 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323: >> >> Linux 4.15-rc1 (2017-11-26 16:01:47 -0800) >> >> are available in the git repository at: >> >> https://github.com/rogerq/linux.git for-v4.16/gpmc-omap-immutable >> >> for you to fetch changes up to c18a7ac3398d0cef29749f9568666db8321aa4c9: >> >> memory: omap-gpmc: Make 'bank-width' property optional (2017-12-01 15:37:49 +0200) >> >> >> Ladislav Michl (12): >> dt-bindings: mtd: gpmc-onenand: Update properties description >> ARM: dts: OMAP2+: Add compatible property to onenand node >> ARM: dts: omap3-igep: Update onenand node timings >> mtd: onenand: omap2: Remove regulator support >> mtd: onenand: omap2: Remove skip initial unlocking support >> mtd: onenand: omap2: Remove partitioning support from platform data >> mtd: onenand: omap2: Account waiting time as waiting on IO >> mtd: onenand: omap2: Unify OMAP2 and OMAP3 DMA implementation >> mtd: onenand: omap2: Do not make delay for GPIO OMAP3 specific >> mtd: onenand: omap2: Decouple DMA enabling from INT pin availability >> mtd: onenand: omap2: Configure driver from DT >> ARM: OMAP2+: Remove gpmc-onenand >> >> Peter Ujfalusi (2): >> mtd: onenand: omap2: Simplify the DMA setup for various paths >> mtd: onenand: omap2: Convert to use dmaengine for memcpy >> >> .../devicetree/bindings/mtd/gpmc-onenand.txt | 6 +- >> arch/arm/boot/dts/omap2420-n8x0-common.dtsi | 1 + >> arch/arm/boot/dts/omap3-igep.dtsi | 30 +- >> arch/arm/boot/dts/omap3-n900.dts | 1 + >> arch/arm/boot/dts/omap3-n950-n9.dtsi | 1 + >> arch/arm/boot/dts/omap3430-sdp.dts | 1 + >> arch/arm/mach-omap2/Makefile | 3 - >> arch/arm/mach-omap2/gpmc-onenand.c | 409 --------------- >> drivers/memory/omap-gpmc.c | 158 ++++-- >> drivers/mtd/onenand/Kconfig | 4 +- >> drivers/mtd/onenand/omap2.c | 576 ++++++++------------- >> include/linux/omap-gpmc.h | 28 + >> include/linux/platform_data/mtd-onenand-omap2.h | 34 -- >> 13 files changed, 386 insertions(+), 866 deletions(-) >> delete mode 100644 arch/arm/mach-omap2/gpmc-onenand.c >> delete mode 100644 include/linux/platform_data/mtd-onenand-omap2.h >> > -- cheers, -roger Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
