> > *Changes v5 -> v6* > [PATCH 1/4]: > - updated DT binding for gpmc-nand based on 'Olof Johansson's > feedbacks > http://lists.infradead.org/pipermail/linux-mtd/2013- > August/048394.html > - detection of ELM device via ti,elm-id DT node, moved to gpmc.c > driver > [PATCH 2/4] > - removed: support for following obselete ECC schemes > OMAP_ECC_HAMMING_CODE_DEFAULT (S/W based 1-bit Hamming > ECC) > OMAP_ECC_HAMMING_CODE_HW_ROMCODE (H/W based 1-bit > Hamming ECC scheme) > - updated: using omap_oobinfo as chip->ecc.layout for all ecc- > schemes > - clean: error messages > [PATCH 3/4] cleaned to include changes for OMAP_ECC_BCH8_CODE_HW > only > [PATCH 4/4] updated to include DT property changes > > > *Changes v4 -> v5* > - Rebased to linux-next > IMPORTANT: Need to revert commit fb1585b, [PATCH 2/4] part of previous > version > http://lists.infradead.org/pipermail/linux-mtd/2013-July/047441.html > > - Swapped PATCH-1 & PATCH-2 to maintain bisectibility & compilation > dependency > http://lists.infradead.org/pipermail/linux-mtd/2013-July/047461.html > > - PATCH-2: re-ordered call to is_elm_present() for later updates ELM driver > - dropped changes in include/linux/platform_data/elm.h (not > needed) > - PATCH-3: re-ordered call to is_elm_present() for later updates ELM driver > - Re-formated patch description (replaced tabs with white-spaces) > > > *Changes v3 -> v4* > (Resent with CC: devicetree-discuss@xxxxxxxxxxxxxxxx) > - [Patch 1/3] removed MTD_NAND_OMAP_BCH8 & > MTD_NAND_OMAP_BCH4 from nand/Kconfig > ECC scheme selectable via nand DT (nand-ecc-opt). > - [*] rebased for l2-mtd.git > > > *Changes v2 -> v3* > (Resent with Author Name fixed) > - PATCH-1: re-arranged code to remove redundancy, added > NAND_BUSWIDTH_AUTO > - PATCH-2: updated nand-ecc-opt DT mapping and Documentation > - PATCH-3: code-cleaning + changes to match PATCH-1 > - PATCH-4 <DROPPED> update DT attribute for ti,nand-ecc-opt > - received feedback to keep DT mapping independent of linuxism > - PATCH-4:<NEW> : ARM: dts: AM33xx: updated default ECC scheme in nand- > ecc-opt > - independent patch for AM335x-evm.dts update based on PATCH-2 > > > *Changes v1 -> v2* > added [PATCH 3/4] and [PATCH 4/4] > > > *Patches in this series* > [PATCH 1/4]->[PATCH v5 2/4]: clean-up and optimization for supported ECC > schemes. > [PATCH 2/4]->[PATCH v5 1/4]: add separate DT options each supported ECC > scheme. > [PATCH 3/4]: update BCH4 ECC implementation (using ELM or using lib/bch.h) > [PATCH 4/4]: ARM: dts: AM33xx: updated default ECC scheme in nand-ecc- > opt > > After this patch series, omap2-nand driver will supports following ECC > schemes: > +---------------------------------------+---------------+---------------+ > | ECC scheme |ECC calculation|Error detection| > +---------------------------------------+---------------+---------------+ > |OMAP_ECC_HAMMING_CODE_HW |H/W (GPMC) |S/W | > +---------------------------------------+---------------+---------------+ > |OMAP_ECC_BCH4_CODE_HW_DETECTION_SW |H/W (GPMC) |S/W > (lib/bch.h)| > |OMAP_ECC_BCH4_CODE_HW |H/W (GPMC) |H/W (ELM) | > +---------------------------------------+---------------+---------------+ > |OMAP_ECC_BCH8_CODE_HW_DETECTION_SW |H/W (GPMC) |S/W > (lib/bch.h)| > |OMAP_ECC_BCH8_CODE_HW |H/W (GPMC) |H/W (ELM) | > +---------------------------------------+---------------+---------------+ > - Selection of OMAP_ECC_BCHx_CODE_HW_DETECTION_SW requires, > Kconfig: CONFIG_MTD_NAND_ECC_BCH: enables S/W based BCH > ECC algorithm. > > - Selection of OMAP_ECC_BCHx_CODE_HW requires, > Kconfig: CONFIG_MTD_NAND_OMAP_BCH: enables ELM H/W > module. > > Pekon Gupta (4): > ARM: OMAP2+: cleaned-up DT support of various ECC schemes > mtd:nand:omap2: clean-up BCHx_HW and BCHx_SW ECC configurations in > device_probe > mtd:nand:omap2: updated support for BCH4 ECC scheme > ARM: dts: AM33xx: updated default ECC scheme in nand-ecc-opt > > .../devicetree/bindings/mtd/gpmc-nand.txt | 14 +- > arch/arm/boot/dts/am335x-evm.dts | 2 +- > arch/arm/mach-omap2/board-flash.c | 2 +- > arch/arm/mach-omap2/gpmc.c | 47 +- > drivers/mtd/nand/Kconfig | 30 +- > drivers/mtd/nand/omap2.c | 526 ++++++++++----------- > include/linux/platform_data/mtd-nand-omap2.h | 18 +- > 7 files changed, 309 insertions(+), 330 deletions(-) > > -- > 1.8.1 + Rob Herring <robherring2@xxxxxxxxx> + Mark Rutland <mark.rutland@xxxxxxx> + Pawel Moll <pawel.moll@xxxxxxx> + Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> + Stephen Warren <swarren@xxxxxxxxxxxxx> CC other DT maintainers, who were missed earlier in mail-chain. with regards, pekon -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
