On Fri, 27 May 2016 14:54:59 +0200, Boris Brezillon said: > From: Hans de Goede <hdego...@redhat.com> > > On some nand controllers with hw-ecc the controller code wants to know > the ecc strength and size and having these as 0, 0 is not accepted. > > Specifying these in devicetree is possible but undesirable as the nand > may be different in different production runs of the same board, so it > is better to get this info from the nand id where possible. > > This commit adds code to read the ecc strength and size from the nand > for Samsung extended-id nands. This code is based on the info for the 5th > id byte in the datasheets for the following Samsung nands: K9GAG08U0E, > K9GAG08U0F, K9GAG08X0D, K9GBG08U0A, K9GBG08U0B. These all use these bits > in the exact same way.
Is this correct for all Samsung nand devices supported by this driver? (If this driver only covers those 5 specific parts, it's OK. If there's others, more research is needed....)
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