Messages in this thread | | | Date | Thu, 20 Mar 2014 11:54:52 -0700 | From | Brian Norris <> | Subject | Re: [PATCH 2/3] mtd: davinci-nand: add dts property for NAND_NO_SUBPAGE_WRITE option |
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On Thu, Mar 20, 2014 at 02:02:39PM -0400, Santosh Shilimkar wrote: > On Thursday 20 March 2014 01:44 PM, Warner Losh wrote: > > I though sub page writing was one of the fields in the onfi and/or jedec(toggle) meta data structures. Have you looked there? > > > Am not sure if I follow you. The limitation is from the TI NAND controller(AEMIF) and > not the NAND memory.
That doesn't match the patch description, which says "that flash doesn't support subpage writing". Flash != flash controller.
Which one is it? If it's a controller limitation, I think we should be able to pull this from a "compatible" property, no?
Brian
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