Messages in this thread | | | Date | Wed, 30 Nov 2022 09:47:31 +0900 | Subject | Re: [PATCH v3 2/2] spi: Add Socionext F_OSPI SPI flash controller driver | From | Kunihiko Hayashi <> |
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Hi Geert,
On 2022/11/30 1:49, Geert Uytterhoeven wrote: > Hi Hayashi-san, > > On Thu, Nov 24, 2022 at 1:36 AM Kunihiko Hayashi > <hayashi.kunihiko@socionext.com> wrote: >> Introduce Socionext F_OSPI controller driver. This controller is used to >> communicate with slave devices such as SPI Flash memories. It supports >> 4 slave devices and up to 8-bit wide bus, but supports master mode only. >> >> This driver uses spi-mem framework for SPI flash memory access, and >> can only operate indirect access mode and single data rate mode. >> >> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > > Thanks for your patch, which is now commit 1b74dd64c8612619 > ("spi: Add Socionext F_OSPI SPI flash controller driver") in > spi/for-next.
Thank you for your work.
>> --- a/drivers/spi/Kconfig >> +++ b/drivers/spi/Kconfig >> @@ -906,6 +906,15 @@ config SPI_SLAVE_MT27XX >> say Y or M here.If you are not sure, say N. >> SPI slave drivers for Mediatek MT27XX series ARM SoCs. >> >> +config SPI_SN_F_OSPI >> + tristate "Socionext F_OSPI SPI flash controller" >> + depends on OF && HAS_IOMEM >> + depends on SPI_MEM > > On which systems is this hardware block found? > Perhaps this should depend on ARCH_UNIPHIER || COMPILE_TEST?
This IP doesn't depend on ARCH_UNIPHIER, so I expect that it can be widely applied not only to ARCH_UNIPHIER.
If COMPILE_TEST is required, the dependency is like SPI_CADENCE_XSPI: depends on (OF || COMPILE_TEST) && HAS_IOMEM
Thank you,
--- Best Regards Kunihiko Hayashi
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