On Tue, Nov 2, 2021 at 4:57 AM Roman Bacik <roman.ba...@broadcom.com> wrote: > > Hi Jagan, > > On Mon, Nov 1, 2021 at 12:12 AM Jagan Teki <ja...@amarulasolutions.com> wrote: > > > > On Tue, Oct 26, 2021 at 1:07 AM Roman Bacik <roman.ba...@broadcom.com> > > wrote: > > > > > > From: Rayagonda Kokatanur <rayagonda.kokata...@broadcom.com> > > > > > > IPROC qspi driver supports both BSPI and MSPI modes. > > > > > > Signed-off-by: Rayagonda Kokatanur <rayagonda.kokata...@broadcom.com> > > > Signed-off-by: Bharat Gooty <bharat.go...@broadcom.com> > > > Acked-by: Rayagonda Kokatanur <rayagonda.kokata...@broadcom.com> > > > > > > Signed-off-by: Roman Bacik <roman.ba...@broadcom.com> > > > --- > > > > > > Changes in v4: > > > - move iproc_qspi.c from spi to mtd/spi > > > - remove iproc_qspi.h > > > - rename IPROC_QSPI to SPI_FLASH_IPROC > > > > > > Changes in v3: > > > - fix warning by including linux/delay.h > > > - change ofdata_to_platdata to of_to_plat > > > - change priv_auto_alloc_size to priv_auto > > > > > > Changes in v2: > > > - remove include spi-nor.h > > > - define and use named BITs for writing register values > > > - remove bspi_set_4byte_mode() method > > > > > > drivers/mtd/spi/Kconfig | 6 + > > > drivers/mtd/spi/Makefile | 1 + > > > drivers/mtd/spi/iproc_qspi.c | 718 +++++++++++++++++++++++++++++++++++ > > > 3 files changed, 725 insertions(+) > > > create mode 100644 drivers/mtd/spi/iproc_qspi.c > > > > Look like you confused what I've mentioned before, your driver is > > flash specific so add a driver in UCLASS_SPI_FLASH. drivers with > > UCLASS_SPI to be in drivers/spi/ > > > > Jagan. > > This is a controller driver and it is currently meant to be used as follows: > > qspi: spi@370000 { > compatible = "brcm,iproc-qspi"; > reg = <0x00370000 0x100>, > <0x00370100 0x100>, > <0x00370200 0x200>; > reg-names = "bspi", "bspi_raf", "mspi"; > flash-iomap-addr = /bits/ 64 <0x70000000>; > #address-cells = <1>; > #size-cells = <0>; > spi_nor_flash: spi_flash@0 { > compatible = "jedec,spi-nor"; > reg = <0>; > spi-max-frequency = <12500000>; > spi-cpol; > spi-cpha; > spi-tx-bus-width = <1>; > spi-rx-bus-width = <4>; > }; > };
Does this binding is from Linux? if yes please share Linux driver. Jagan.