On Wed, Jun 08, 2016 at 05:04:22PM +0200, Boris Brezillon wrote: > The generic NAND DT bindings allows one to tweak the ECC strength and > step size to their need. It can be used to lower the ECC strength to > match a bootloader/firmware config, but might also be used to get a better > reliability. > > In the latter case, the user might want to use the maximum ECC strength > without having to explicitly calculate the exact value (this value not > only depends on the OOB size, but also on the NAND controller, and can > be tricky to extract). > > Add a generic 'nand-ecc-maximize' DT property and the associated > NAND_ECC_MAXIMIZE flag, to let ECC controller drivers select the best > ECC strength and step-size on their own. > > Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/mtd/nand.txt | 9 +++++++++ Acked-by: Rob Herring <robh@xxxxxxxxxx> > drivers/mtd/nand/nand_base.c | 3 +++ > include/linux/mtd/nand.h | 1 + > 3 files changed, 13 insertions(+) -- 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
