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Date: Wed, 29 Mar 2017 18:51:05 +0200 From: Cyrille Pitchen <cyrille.pitchen@...ev4u.fr> To: Ludovic Barre <ludovic.Barre@...com>, Cyrille Pitchen <cyrille.pitchen@...el.com>, Marek Vasut <marek.vasut@...il.com> Cc: Boris Brezillon <boris.brezillon@...e-electrons.com>, Alexandre Torgue <alexandre.torgue@...com>, devicetree@...r.kernel.org, Richard Weinberger <richard@....at>, linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>, linux-mtd@...ts.infradead.org, Brian Norris <computersforpeace@...il.com>, David Woodhouse <dwmw2@...radead.org> Subject: Re: [PATCH 0/2] mtd: spi-nor: add stm32 qspi driver Hi Ludovic, Le 27/03/2017 à 14:54, Ludovic Barre a écrit : > From: Ludovic Barre <ludovic.barre@...com> > > This patch set adds a SPI-NOR driver for stm32 QSPI controller. > It is a specialized SPI interface for serial Flash devices. > It supports 1 or 2 Flash device with single, dual and quad SPI Flash memories. > > It can operate in any of the following modes: > -indirect mode: all the operations are performed using the quadspi > registers > -read memory-mapped mode: the external Flash memory is mapped to the > microcontroller address space and is seen by the system as if it was > an internal memory > > Ludovic Barre (2): > dt-bindings: Document the STM32 QSPI bindings > mtd: spi-nor: add driver for STM32 quad spi flash controller > > .../devicetree/bindings/mtd/stm32-quadspi.txt | 45 ++ > drivers/mtd/spi-nor/Kconfig | 7 + > drivers/mtd/spi-nor/Makefile | 1 + > drivers/mtd/spi-nor/stm32-quadspi.c | 679 +++++++++++++++++++++ > 4 files changed, 732 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mtd/stm32-quadspi.txt > create mode 100644 drivers/mtd/spi-nor/stm32-quadspi.c > Just a small word to warn you that I'm likely to ask you to rebase this series onto the patch "mtd: spi-nor: introduce more SPI protocols and the Dual Transfer Mode". Indeed, I need to synchronize with Marek first but I plan to merge this patch within few days. Best regards, Cyrille
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