On 19 July 2016 at 14:40, Siva Durga Prasad Paladugu <siva.durga.palad...@xilinx.com> wrote: > This adds QSPI driver support for ZynqMP platform > This driver supports all spi flash commands in > qspi single mode. > > Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com> > --- > Changes for v3: > - None > Changes for v2: > - set no_all_quad as zynqmp qspi > controller doesnt support it > --- > drivers/spi/Kconfig | 9 + > drivers/spi/Makefile | 1 + > drivers/spi/zynqmp_qspi.c | 705 > ++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 715 insertions(+) > create mode 100644 drivers/spi/zynqmp_qspi.c > > diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig > index aca385d..6814ff9 100644 > --- a/drivers/spi/Kconfig > +++ b/drivers/spi/Kconfig > @@ -172,6 +172,15 @@ config ZYNQ_QSPI > Zynq QSPI IP core. This IP is used to connect the flash in > 4-bit qspi, 8-bit dual stacked and shared 4-bit dual parallel. > > +config ZYNQMP_QSPI > + bool "ZynqMP QSPI driver" > + depends on ARCH_ZYNQMP > + help > + Enable the ZynqMP Quad-SPI (QSPI) driver. This driver can be > + used to access the SPI NOR flash on platforms embedding this > + ZynqMP QSPI IP core. This IP is used to connect the flash in > + 4-bit qspi, 8-bit dual stacked and shared 4-bit dual parallel.
If this is the case, spi couldn't be the correct place to handle nor dualness. thanks! -- Jagan. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
