Re: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-11-30 Thread Brian Norris
Hi Ezequiel, Dragging up an old piece of the conversation, but I think this highlights some of the difficulty we're still having. Perhaps I should have headed this off a month ago... On Wed, Oct 30, 2013 at 08:19:57PM -0300, Ezequiel Garcia wrote: On Wed, Oct 30, 2013 at 09:18:53PM +,

RE: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-11-06 Thread Gupta, Pekon
From: Ezequiel Garcia [mailto:ezequiel.gar...@free-electrons.com] On Wed, Oct 30, 2013 at 09:18:53PM +, Gupta, Pekon wrote: I'm not sure, of course, but I don't see why not. It's more likely to break for x16 than it is for x8. Another question here is .. The above patch

Re: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-11-06 Thread Ezequiel Garcia
On Wed, Nov 06, 2013 at 08:54:56PM +, Gupta, Pekon wrote: From: Ezequiel Garcia [mailto:ezequiel.gar...@free-electrons.com] On Wed, Oct 30, 2013 at 09:18:53PM +, Gupta, Pekon wrote: I'm not sure, of course, but I don't see why not. It's more likely to break for x16 than it

RE: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-11-06 Thread Gupta, Pekon
From: Ezequiel Garcia [...] But: on the other hand, I'd really like you to convince me as to why is it so bad to require the DTB to have the proper GPMC bus width. No its not at all bad, all I want is either of the one way (not mixture of both). - Either depend on DT completely (which is

Re: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-11-06 Thread Ezequiel Garcia
On Wed, Nov 06, 2013 at 10:00:09PM +, Gupta, Pekon wrote: From: Ezequiel Garcia [...] But: on the other hand, I'd really like you to convince me as to why is it so bad to require the DTB to have the proper GPMC bus width. No its not at all bad, all I want is either of the one way

Re: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-10-30 Thread Brian Norris
Hi, On Wed, Oct 30, 2013 at 06:53:07AM -0300, Ezequiel Garcia wrote: As it was discussed recently in the mailing list, the omap2-nand driver currently has an issue preventing proper ONFI detection of 16-bit devices (other drivers may suffer from this same issue). First of all, thanks for

RE: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-10-30 Thread Gupta, Pekon
Hi Brian, Ezequiel Garcia, Some replies to your queries... From: Brian Norris [mailto:computersforpe...@gmail.com] On Wed, Oct 30, 2013 at 06:53:07AM -0300, Ezequiel Garcia wrote: [...] I do have one curiosity here: omap2.c looks like it's essentially defaulting to the NAND_OMAP_POLLED

Re: [PATCH 0/1] Fix OMAP2 NAND ONFI device detection

2013-10-30 Thread Ezequiel Garcia
Pekon, Let me answer this one alone, given it's an important question. On Wed, Oct 30, 2013 at 09:18:53PM +, Gupta, Pekon wrote: I'm not sure, of course, but I don't see why not. It's more likely to break for x16 than it is for x8. Another question here is .. The above patch