From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Wahren Subject: Re: [PATCH RFC V3 2/3] mxs: add driver for ocotp in i.MX23 and i.MX28 Date: Mon, 20 Oct 2014 17:32:37 +0200 Message-ID: <54452B15.50502@i2se.com> References: <1413628372-2809-1-git-send-email-stefan.wahren@i2se.com> <1413628372-2809-3-git-send-email-stefan.wahren@i2se.com> <3434817.dk7dLDFrcN@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <3434817.dk7dLDFrcN@wuerfel> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Arnd Bergmann , linux-arm-kernel@lists.infradead.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, robh+dt@kernel.org, kernel@pengutronix.de, galak@codeaurora.org, shawn.guo@linaro.org, festevam@gmail.com, mhei@heimpold.de List-Id: devicetree@vger.kernel.org Hi Arnd, 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? Best regards Stefan