From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pa0-x236.google.com ([2607:f8b0:400e:c03::236]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b5gKk-0006Ms-6n for linux-mtd@lists.infradead.org; Wed, 25 May 2016 21:27:19 +0000 Received: by mail-pa0-x236.google.com with SMTP id eu11so12300845pad.3 for ; Wed, 25 May 2016 14:26:57 -0700 (PDT) From: Moritz Fischer To: dwmw2@infradead.org Cc: linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, computersforpeace@gmail.com, boris.brezillon@free-electrons.com, Moritz Fischer Subject: [RFC/PATCH 0/2] Adding support to expose mtd flash otp regions via nvmem Date: Wed, 25 May 2016 14:26:45 -0700 Message-Id: <1464211607-8843-1-git-send-email-moritz.fischer@ettus.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi all, attached series allows exporting mtd flash otp regions via nvmem. This is my first stab and still needs cleanup, but I wanted to get some general feedback on whether this can conceptually work. In an earlier conversation with Boris (in Cc) he suggested (I think), something similar to what I tried to implement. If someone has suggestions (especially on how to deduplicate some of the parsing code w.r.t to partitions I'd be happy to rework the series) Thanks for your feedback, Moritz Moritz Fischer (2): doc: bindings: Add bindings documentation for mtd otp nvmem mtd: otp: Expose mtd flash otp regions as nvmem providers .../devicetree/bindings/mtd/otp-nvmem.txt | 62 ++++++++++ drivers/mtd/Kconfig | 8 ++ drivers/mtd/Makefile | 1 + drivers/mtd/mtdcore.c | 35 ++++++ drivers/mtd/mtdcore.h | 1 + drivers/mtd/mtdnvmem.c | 127 +++++++++++++++++++++ drivers/mtd/mtdnvmem.h | 25 ++++ drivers/mtd/mtdpart.c | 112 ++++++++++++++++++ drivers/mtd/ofpart.c | 102 +++++++++++++++++ 9 files changed, 473 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/otp-nvmem.txt create mode 100644 drivers/mtd/mtdnvmem.c create mode 100644 drivers/mtd/mtdnvmem.h -- 2.5.5