Re: [PATCH 5/7] mtd: nand: Add Hynix H27UBG8T2BTR-BC to nand_ids table

Boris Brezillon
2016-06-06T20:31:38Z

On Mon, 6 Jun 2016 22:59:03 +0300
Aleksei Mamlin <mamlinav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:

> On Mon, 6 Jun 2016 20:55:49 +0200
> Boris Brezillon <boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> wrote:
>
> > On Mon, 6 Jun 2016 13:24:22 +0300
> > Aleksei Mamlin <mamlinav-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 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

Can you try this patch? It should fix the problem [1].

[1]http://code.bulix.org/6hjww1-100494

--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering