Messages in this thread | | | Date | Tue, 20 Oct 2015 09:20:10 +0200 | Subject | Re: [PATCH 2/3] mtd: nand: add NAND_NEED_SCRAMBLING flag to the H27UCG8T2ATR-BC definition | From | Richard Weinberger <> |
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On Thu, Oct 15, 2015 at 7:17 PM, Boris Brezillon <boris.brezillon@free-electrons.com> wrote: > The H27UCG8T2ATR-BC requires an external data scrambler. Reflect this > constraint in the nand_flash_ids definition. > > Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> > --- > drivers/mtd/nand/nand_ids.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c > index a8804a3..ccc05f5 100644 > --- a/drivers/mtd/nand/nand_ids.c > +++ b/drivers/mtd/nand/nand_ids.c > @@ -50,8 +50,8 @@ struct nand_flash_dev nand_flash_ids[] = { > SZ_16K, SZ_8K, SZ_4M, 0, 6, 1280, NAND_ECC_INFO(40, SZ_1K) }, > {"H27UCG8T2ATR-BC 64G 3.3V 8-bit", > { .id = {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4} }, > - SZ_8K, SZ_8K, SZ_2M, 0, 6, 640, NAND_ECC_INFO(40, SZ_1K), > - 4 }, > + SZ_8K, SZ_8K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640, > + NAND_ECC_INFO(40, SZ_1K), 4 },
Would it make sense to print a warning if a NAND which needs scrambling is used on a NFC which does not support this feature?
-- Thanks, //richard
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