RE: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-24 Thread Gupta, Pekon
Hi Ezequiel, From: Ezequiel Garcia [mailto:ezequiel.gar...@free-electrons.com] I won't be able to make too much progress without some help or without squeezing my brains out :P Care to push some git branch on some random repo with DT support for the NAND cape in the Beaglebone? Apologies

Re: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-24 Thread Ezequiel Garcia
Pekon, On Thu, Oct 24, 2013 at 12:59:26PM +, Gupta, Pekon wrote: Hi Ezequiel, From: Ezequiel Garcia [mailto:ezequiel.gar...@free-electrons.com] I won't be able to make too much progress without some help or without squeezing my brains out :P Care to push some git branch on some

Re: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-23 Thread Brian Norris
On 10/22/2013 10:07 PM, Gupta, Pekon wrote: From: Brian Norris [mailto:computersforpe...@gmail.com] On Sat, Oct 19, 2013 at 02:14:08PM +0530, Pekon Gupta wrote: [...] Thus this patch run nand_scan_ident() with driver configured as x8 device. So are you saying that the driver currently

RE: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-23 Thread Gupta, Pekon
Hi Brian, From: Brian Norris [mailto:computersforpe...@gmail.com] On 10/22/2013 10:07 PM, Gupta, Pekon wrote: From: Brian Norris [mailto:computersforpe...@gmail.com] On Sat, Oct 19, 2013 at 02:14:08PM +0530, Pekon Gupta wrote: [...] So are you saying that the driver currently doesn't

Re: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-23 Thread Ezequiel Garcia
Brian, On Tue, Oct 22, 2013 at 11:13:32PM -0700, Brian Norris wrote: On 10/22/2013 10:07 PM, Gupta, Pekon wrote: From: Brian Norris [mailto:computersforpe...@gmail.com] On Sat, Oct 19, 2013 at 02:14:08PM +0530, Pekon Gupta wrote: [...] Thus this patch run nand_scan_ident() with

RE: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-23 Thread Gupta, Pekon
Hi, From: Ezequiel Garcia [mailto:ezequiel.gar...@free-electrons.com] [...] FWIW, I have a Beaglebone with a 16-bit bus NAND attached to it. Coincidentally, yesterday I was doing some tests as I'm ramping up the NAND and I found that weird double nand_scan_ident() call. The whole thing

Re: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-23 Thread Ezequiel Garcia
Hi Gupta, On Wed, Oct 23, 2013 at 01:15:20PM +, Gupta, Pekon wrote: Hi, From: Ezequiel Garcia [mailto:ezequiel.gar...@free-electrons.com] [...] FWIW, I have a Beaglebone with a 16-bit bus NAND attached to it. Coincidentally, yesterday I was doing some tests as I'm ramping up the

Re: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-23 Thread Ezequiel Garcia
Pekon, On Wed, Oct 23, 2013 at 10:24:57AM -0300, Ezequiel Garcia wrote: [..] I'm currently trying mainline (just for this issue not for my product). I just need some time to prepare the bootargs and write a DT node for the NAND cape. Again, not sure if I'll make some progress, but I'll

Re: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-22 Thread Brian Norris
Hi Pekon, On Sat, Oct 19, 2013 at 02:14:08PM +0530, Pekon Gupta wrote: As per comments below, NAND_CMD_RESET, NAND_CMD_READID, and NAND_CMD_PARAM would work only in x8 mode. commit 64b37b2a63eb2f80b65c7185f0013f8ffc637ae3 Author: Matthieu CASTET matthieu.cas...@parrot.com

RE: [PATCH v10 04/10] mtd: nand: omap: fix device scan: NAND_CMD_READID, NAND_CMD_RESET, CMD_CMD_PARAM use only x8 bus

2013-10-22 Thread Gupta, Pekon
Hi Brian, From: Brian Norris [mailto:computersforpe...@gmail.com] On Sat, Oct 19, 2013 at 02:14:08PM +0530, Pekon Gupta wrote: [...] Thus this patch run nand_scan_ident() with driver configured as x8 device. So are you saying that the driver currently doesn't work if you started in x16