From: Huang Shijie <b32955@freescale.com>
To: Brian Norris <computersforpeace@gmail.com>
Cc: linux-mtd@lists.infradead.org, dwmw2@infradead.org
Subject: Re: [PATCH v3 2/3] mtd: nand: add new parsing rule for Hynix's H27UBG8T2CTR
Date: Fri, 7 Mar 2014 16:00:13 +0800 [thread overview]
Message-ID: <53197C8D.3010604@freescale.com> (raw)
In-Reply-To: <20140307074657.GF31517@norris-Latitude-E6410>
于 2014年03月07日 15:46, Brian Norris 写道:
> Are you sure you need to use the device ID (0xD7)? It's best if we don't
> have to constrain ourselves to particular flash sizes here... Are there
> Hynix MLC that don't follow the id_data[5] pattern for differentiating
> technology types (>20nm vs<=20nm)? I'll have to check my datasheets
> when I get back in the office.
>
The H27UCG8T2ATR is also a 20nm chip whose device ID is 0xDE. Its
id_data[5] is 0xc4.
But it also use the old parsing rule: the page size is the multiple of 2K.
that's why i checked the device ID.
thanks
Huang Shijie
next prev parent reply other threads:[~2014-03-07 7:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-03 8:08 [PATCH v3 0/3] mtd: nand: support more Hynix nands Huang Shijie
2014-01-03 8:08 ` [PATCH v3 1/3] mtd: nand: add a helper to parse the Hynix nand Huang Shijie
2014-03-07 7:41 ` Brian Norris
2014-03-07 7:48 ` Huang Shijie
2014-01-03 8:08 ` [PATCH v3 2/3] mtd: nand: add new parsing rule for Hynix's H27UBG8T2CTR Huang Shijie
2014-03-07 7:46 ` Brian Norris
2014-03-07 8:00 ` Huang Shijie [this message]
2014-03-07 8:08 ` Brian Norris
2014-03-07 8:15 ` Huang Shijie
2014-03-13 5:52 ` Brian Norris
2014-03-13 7:54 ` Huang Shijie
2014-01-03 8:08 ` [PATCH v3 3/3] mtd: nand: add support for H27UCG8T2B(16K + 1280) Huang Shijie
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