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From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: thomas.petazzoni@free-electrons.com,
	boris.brezillon@free-electrons.com,
	Antoine Tenart <antoine.tenart@free-electrons.com>,
	linux-kernel@vger.kernel.org, zmxu@marvell.com,
	linux-mtd@lists.infradead.org, jszhang@marvell.com,
	computersforpeace@gmail.com, dwmw2@infradead.org,
	linux-arm-kernel@lists.infradead.org,
	sebastian.hesselbarth@gmail.com
Subject: Re: [PATCH v3 5/9] mtd: pxa3xx_nand: add support for the Marvell Berlin nand controller
Date: Mon, 09 Mar 2015 21:15:01 +0100	[thread overview]
Message-ID: <877fuqx70a.fsf@free.fr> (raw)
In-Reply-To: <54FD860F.2000008@free-electrons.com> (Ezequiel Garcia's message of "Mon, 09 Mar 2015 08:37:51 -0300")

Ezequiel Garcia <ezequiel.garcia@free-electrons.com> writes:

>>> Which flash do you have there?
>> The one with 0xba20 id as I said, which is AFAIK a Numonyx NAND02GR4B2C.
>> 
>
> $ grep "0xBA" drivers/mtd/nand/nand_ids.c
> EXTENDED_ID_NAND("NAND 256MiB 1,8V 16-bit", 0xBA, 256, LP_OPTIONS16),
>
> Seems already supported by the NAND core. The MTD way of probing
> a non-ONFI device is by using the IDs in nand_ids.c. Additional
> configuration (timings in this case) is applied between the nand_scan_ident()
> and nand_scan_tail() calls.

Ok, agreed.

I've seen your answer in the "rework timings setup" mail thread. I think you
have perfectly understood what bothers me :)

Cheers.

-- 
Robert

WARNING: multiple messages have this Message-ID (diff)
From: robert.jarzmik@free.fr (Robert Jarzmik)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 5/9] mtd: pxa3xx_nand: add support for the Marvell Berlin nand controller
Date: Mon, 09 Mar 2015 21:15:01 +0100	[thread overview]
Message-ID: <877fuqx70a.fsf@free.fr> (raw)
In-Reply-To: <54FD860F.2000008@free-electrons.com> (Ezequiel Garcia's message of "Mon, 09 Mar 2015 08:37:51 -0300")

Ezequiel Garcia <ezequiel.garcia@free-electrons.com> writes:

>>> Which flash do you have there?
>> The one with 0xba20 id as I said, which is AFAIK a Numonyx NAND02GR4B2C.
>> 
>
> $ grep "0xBA" drivers/mtd/nand/nand_ids.c
> EXTENDED_ID_NAND("NAND 256MiB 1,8V 16-bit", 0xBA, 256, LP_OPTIONS16),
>
> Seems already supported by the NAND core. The MTD way of probing
> a non-ONFI device is by using the IDs in nand_ids.c. Additional
> configuration (timings in this case) is applied between the nand_scan_ident()
> and nand_scan_tail() calls.

Ok, agreed.

I've seen your answer in the "rework timings setup" mail thread. I think you
have perfectly understood what bothers me :)

Cheers.

-- 
Robert

WARNING: multiple messages have this Message-ID (diff)
From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: Antoine Tenart <antoine.tenart@free-electrons.com>,
	sebastian.hesselbarth@gmail.com, dwmw2@infradead.org,
	computersforpeace@gmail.com, thomas.petazzoni@free-electrons.com,
	boris.brezillon@free-electrons.com, linux-kernel@vger.kernel.org,
	zmxu@marvell.com, linux-mtd@lists.infradead.org,
	jszhang@marvell.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 5/9] mtd: pxa3xx_nand: add support for the Marvell Berlin nand controller
Date: Mon, 09 Mar 2015 21:15:01 +0100	[thread overview]
Message-ID: <877fuqx70a.fsf@free.fr> (raw)
In-Reply-To: <54FD860F.2000008@free-electrons.com> (Ezequiel Garcia's message of "Mon, 09 Mar 2015 08:37:51 -0300")

Ezequiel Garcia <ezequiel.garcia@free-electrons.com> writes:

>>> Which flash do you have there?
>> The one with 0xba20 id as I said, which is AFAIK a Numonyx NAND02GR4B2C.
>> 
>
> $ grep "0xBA" drivers/mtd/nand/nand_ids.c
> EXTENDED_ID_NAND("NAND 256MiB 1,8V 16-bit", 0xBA, 256, LP_OPTIONS16),
>
> Seems already supported by the NAND core. The MTD way of probing
> a non-ONFI device is by using the IDs in nand_ids.c. Additional
> configuration (timings in this case) is applied between the nand_scan_ident()
> and nand_scan_tail() calls.

Ok, agreed.

I've seen your answer in the "rework timings setup" mail thread. I think you
have perfectly understood what bothers me :)

Cheers.

-- 
Robert

  reply	other threads:[~2015-03-09 20:15 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-05 11:31 [PATCH v3 0/9] ARM: berlin: add nand support Antoine Tenart
2015-03-05 11:31 ` Antoine Tenart
2015-03-05 11:31 ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 1/9] mtd: pxa3xx_nand: add a non mandatory ECC clock Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 2/9] Documentation: bindings: document the clocks for pxa3xx-nand Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 3/9] mtd: pxa3xx_nand: add a default chunk size Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 4/9] mtd: pxa3xx_nand: rework timings setup Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 12:50   ` Thomas Petazzoni
2015-03-05 12:50     ` Thomas Petazzoni
2015-03-05 12:50     ` Thomas Petazzoni
2015-03-05 12:55     ` Antoine Tenart
2015-03-05 12:55       ` Antoine Tenart
2015-03-05 12:55       ` Antoine Tenart
2015-03-09 13:37   ` Ezequiel Garcia
2015-03-09 13:37     ` Ezequiel Garcia
2015-03-09 13:37     ` Ezequiel Garcia
2015-03-05 11:31 ` [PATCH v3 5/9] mtd: pxa3xx_nand: add support for the Marvell Berlin nand controller Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 13:00   ` Thomas Petazzoni
2015-03-05 13:00     ` Thomas Petazzoni
2015-03-05 13:00     ` Thomas Petazzoni
2015-03-05 13:08     ` Antoine Tenart
2015-03-05 13:08       ` Antoine Tenart
2015-03-05 13:08       ` Antoine Tenart
2015-03-07  3:18   ` Ezequiel Garcia
2015-03-07  3:18     ` Ezequiel Garcia
2015-03-07  3:18     ` Ezequiel Garcia
2015-03-08 17:14     ` Robert Jarzmik
2015-03-08 17:14       ` Robert Jarzmik
2015-03-08 17:14       ` Robert Jarzmik
2015-03-08 20:22       ` Ezequiel Garcia
2015-03-08 20:22         ` Ezequiel Garcia
2015-03-08 20:22         ` Ezequiel Garcia
2015-03-08 22:19         ` Robert Jarzmik
2015-03-08 22:19           ` Robert Jarzmik
2015-03-08 22:19           ` Robert Jarzmik
2015-03-09 11:37           ` Ezequiel Garcia
2015-03-09 11:37             ` Ezequiel Garcia
2015-03-09 11:37             ` Ezequiel Garcia
2015-03-09 20:15             ` Robert Jarzmik [this message]
2015-03-09 20:15               ` Robert Jarzmik
2015-03-09 20:15               ` Robert Jarzmik
2015-03-05 11:31 ` [PATCH v3 6/9] Documentation: bindings: add the Berlin nand controller compatible Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 7/9] mtd: nand: let Marvell Berlin SoCs select the pxa3xx driver Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 8/9] ARM: berlin: add BG2Q node for the nand Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31 ` [PATCH v3 9/9] ARM: berlin: enable flash on the BG2Q DMP Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart
2015-03-05 11:31   ` Antoine Tenart

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