Messages in this thread | | | Subject | Re: [PATCH 2/3] mtd: davinci-nand: add dts property for NAND_NO_SUBPAGE_WRITE option | From | Warner Losh <> | Date | Thu, 20 Mar 2014 11:44:43 -0600 |
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On Mar 20, 2014, at 11:37 AM, Santosh Shilimkar <santosh.shilimkar@ti.com> wrote:
> > > On Thursday 20 March 2014 01:29 PM, Brian Norris wrote: >> On Thu, Mar 20, 2014 at 01:12:35PM -0400, Santosh Shilimkar wrote: >>> Boris, >> >> Who's Boris? And why should Boris be taking this patch? It's an MTD >> patch. >> > I got your name completely wrong. Sorry.... > >>> On Thursday 20 March 2014 01:06 PM, Ivan Khoronzhuk wrote: >>>> From: Murali Karicheri <m-karicheri2@ti.com> >>>> >>>> After testing NAND flash with ubifs for k2hk-emv board were committed >>>> that flash doesn't support subpage writing, so we can fix it by >>>> adding a property to disable subpage write. >> >> What flash? We try to autodetect NAND as much as possible. Perhaps we >> should be adding infrastructure support instead of hacking it with a DT >> property. >> > We can't auto detect it and thats why the DT approach was taken. We > will double check that.
I though sub page writing was one of the fields in the onfi and/or jedec(toggle) meta data structures. Have you looked there?
Warner
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