Messages in this thread |  | | Subject | Re: [PATCH v2 0/3] HiSilicon v3xx SFC driver | From | John Garry <> | Date | Mon, 16 Dec 2019 14:52:23 +0000 |
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On 09/12/2019 14:08, John Garry wrote: > This patchset introduces support for the HiSilicon SFC V3XX driver. >
Hi guys,
Just a friendly reminder on this series.
Thanks, John
> Whilst the kernel tree already includes support for a "HiSilicon SFC > driver", that is for different HW. Indeed, as mentioned in patch #1, the > naming for that driver could be better, as it should support more memory > technologies than SPI NOR (as I have been told), and it is actually known > internally as FMC. As such, maybe "hisi-fmc" would have been better, but > we can't change that now. > > I used V3XX in this driver name, as that is the unique versioning for > this HW. > > As for the driver itself, it is quite simple. Only ACPI firmware is > supported, and we assume m25p80 compatible SPI NOR part will be used. > > DMA is not supported, and we just use polling mode for operation > completion notification. The driver uses the SPI MEM OPs. > > Changes from v1: > - Add ACPI kconfig dependency > - Fix up header comment style > - Change macros naming style > - Try to enforce aligned accesses in hisi_sfc_v3xx_adjust_op_size() > > John Garry (3): > mtd: spi-nor: hisi-sfc: Try to provide some clarity on which SFC we > are > spi: Add HiSilicon v3xx SPI NOR flash controller driver > MAINTAINERS: Add a maintainer for the HiSilicon v3xx SFC driver > > MAINTAINERS | 6 + > drivers/mtd/spi-nor/Kconfig | 4 +- > drivers/mtd/spi-nor/hisi-sfc.c | 2 +- > drivers/spi/Kconfig | 9 + > drivers/spi/Makefile | 1 + > drivers/spi/spi-hisi-sfc-v3xx.c | 284 ++++++++++++++++++++++++++++++++ > 6 files changed, 303 insertions(+), 3 deletions(-) > create mode 100644 drivers/spi/spi-hisi-sfc-v3xx.c >
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