On Mon, 6 Jun 2016 20:55:49 +0200 Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> wrote: > On Mon, 6 Jun 2016 13:24:22 +0300 > Aleksei Mamlin <mamlinav@xxxxxxxxx> wrote: > > > Add the full description of the Hynix H27UBG8T2BTR-BC NAND chip in the > > nand_ids table so that we can later use the NAND ECC infos and ONFI timings > > mode in controller drivers. > > Still hoping to get this series [1] merged in 4.8, but if that's > not the case, I'll apply your patch. > > BTW, that would be great if you could test it on your platforms. > It seems that Hynix-specific initialization code can't handle H27UBG8T2BTR-BC chip: [ 0.886153] nand: Could not find valid ONFI parameter page; aborting [ 0.892665] nand: device found, Manufacturer ID: 0xad, Chip ID: 0xd7 [ 0.899025] nand: Hynix 1c03000.nand [ 0.902596] nand: bus width 8 instead 16 bit [ 0.906858] nand: No NAND device found [ 0.910620] sunxi_nand 1c03000.nand: failed to init nand chips [ 0.916528] sunxi_nand: probe of 1c03000.nand failed with error -22 > > Regards, > > Boris > > [1]https://lkml.org/lkml/2016/5/27/264 > > > > > Signed-off-by: Aleksei Mamlin <mamlinav@xxxxxxxxx> > > --- > > drivers/mtd/nand/nand_ids.c | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c > > index ccc05f5..ccdc773 100644 > > --- a/drivers/mtd/nand/nand_ids.c > > +++ b/drivers/mtd/nand/nand_ids.c > > @@ -52,6 +52,10 @@ struct nand_flash_dev nand_flash_ids[] = { > > { .id = {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4} }, > > SZ_8K, SZ_8K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640, > > NAND_ECC_INFO(40, SZ_1K), 4 }, > > + {"H27UBG8T2BTR-BC 32G 3.3V 8-bit", > > + { .id = {0xad, 0xd7, 0x94, 0xda, 0x74, 0xc3} }, > > + SZ_8K, SZ_4K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640, > > + NAND_ECC_INFO(40, SZ_1K), 0 }, > > > > LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, SZ_8K, SP_OPTIONS), > > LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, SZ_8K, SP_OPTIONS), > > > > -- > Boris Brezillon, Free Electrons > Embedded Linux and Kernel engineering > http://free-electrons.com -- Thanks and regards, Aleksei Mamlin -- 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
