From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Stefan Wahren <stefan.wahren-eS4NqCHxEME@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
pawel.moll-5wv7dgnIgG8@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
mhei-Z/Lg1yOAjpkb1SvskN2V4Q@public.gmane.org
Subject: Re: [PATCH RFC V3 2/3] mxs: add driver for ocotp in i.MX23 and i.MX28
Date: Mon, 20 Oct 2014 19:32:48 +0200 [thread overview]
Message-ID: <2122231.Xv3WK03QJQ@wuerfel> (raw)
In-Reply-To: <54452B15.50502-eS4NqCHxEME@public.gmane.org>
On Monday 20 October 2014 17:32:37 Stefan Wahren wrote:
>
> Am 20.10.2014 um 16:44 schrieb Arnd Bergmann:
> > On Saturday 18 October 2014 10:32:51 Stefan Wahren wrote:
> >> This patch brings readonly support for the On Chip OTP cells in the i.MX23
> >> and i.MX28 processor. The driver uses files (one for each cell) in sysfs
> >> as interface.
> >>
> >> ...
> > I think this needs to be an MTD driver, not a "misc" driver, and it
> > should use the proper MTD interfaces instead of introducing an
> > incompatible set of interfaces.
> >
> > Arnd
>
> phew that sounds like a lot of work and much complexity.
>
> Am i right, that i should drop the sysfs interface?
>
> Does MTD drivers have a readonly text (non binary) user interface?
I haven't looked at the MTD OTP interface in detail, but most
of the other SoCs seem to use it.
Arnd
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next prev parent reply other threads:[~2014-10-20 17:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-18 10:32 [PATCH RFC V3 0/3] mxs: add ocotp support for i.MX23 and i.MX28 Stefan Wahren
[not found] ` <1413628372-2809-1-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
2014-10-18 10:32 ` [PATCH RFC V3 1/3] mxs: add binding for fsl ocotp Stefan Wahren
2014-10-18 10:32 ` [PATCH RFC V3 2/3] mxs: add driver for ocotp in i.MX23 and i.MX28 Stefan Wahren
[not found] ` <1413628372-2809-3-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
2014-10-20 14:44 ` Arnd Bergmann
2014-10-20 15:32 ` Stefan Wahren
[not found] ` <54452B15.50502-eS4NqCHxEME@public.gmane.org>
2014-10-20 17:32 ` Arnd Bergmann [this message]
2014-10-28 17:17 ` Ezequiel Garcia
[not found] ` <544FCFB3.10100-30ULvvUtt6G51wMPkGsGjgyUoB5FGQPZ@public.gmane.org>
2014-10-28 19:13 ` Arnd Bergmann
2014-11-06 19:25 ` Stefan Wahren
[not found] ` <1003885907.22061.1415301932743.JavaMail.open-xchange-0SF9iQWekqLZ78VGacPtK8gmgJlYmuWJ@public.gmane.org>
2014-11-06 19:47 ` Arnd Bergmann
2014-11-07 19:14 ` Ezequiel Garcia
[not found] ` <545D1A0D.9050307-30ULvvUtt6G51wMPkGsGjgyUoB5FGQPZ@public.gmane.org>
2014-11-07 19:44 ` Stefan Wahren
2014-10-29 7:14 ` Stefan Wahren
2014-10-18 10:32 ` [PATCH RFC V3 3/3] mxs: enable ocotp for " Stefan Wahren
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