[PATCH v1] spi: add STM32F7 QSPI controller driver

[Oleksij Rempel]

On Tue, Apr 01, 2025 at 10:07:22AM +0200, Sascha Hauer wrote:
> On Mon, Mar 31, 2025 at 02:29:18PM +0200, Oleksij Rempel wrote:
> > From: Ahmad Fatoum <a.fatoum at pengutronix.de>
> > 
> > Introduce support for the STM32F7 QSPI controller, compatible with
> > "st,stm32f469-qspi".
> > 
> > Validated on STM32MP133-based MECT1S r1 board, which includes an
> > F7-compatible QSPI peripheral
> > 
> > Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> > Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
> > ---
> >  drivers/spi/Kconfig          |   8 +
> >  drivers/spi/Makefile         |   1 +
> >  drivers/spi/spi-stm32-qspi.c | 496 +++++++++++++++++++++++++++++++++++
> >  3 files changed, 505 insertions(+)
> >  create mode 100644 drivers/spi/spi-stm32-qspi.c
> > 
> > diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
> > index aebfe30a1343..d6e8bea13c9c 100644
> > --- a/drivers/spi/Kconfig
> > +++ b/drivers/spi/Kconfig
> > @@ -114,6 +114,14 @@ config SPI_ZYNQ_QSPI
> >  	  This enables support for the Zynq Quad SPI controller in master mode.
> >  	  This controller only supports SPI memory interface.
> >  
> > +config STM32_QSPI
> > +	bool "STM32F7 QSPI driver"
> > +	depends on ARCH_STM32
> 
> Shall we add a || COMPILE_TEST here?

Sounds good, will add it in the next version.

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