On Tue, Jul 14, 2020 at 07:50:43AM +0100, Lee Jones wrote: > On Tue, 14 Jul 2020, Xu Yilun wrote: > > > On Mon, Jul 13, 2020 at 10:17:08AM +0100, Lee Jones wrote: > > > On Mon, 13 Jul 2020, Xu Yilun wrote: > > > > > > > This patch implements the basic functions of the BMC chip for some Intel > > > > FPGA PCIe Acceleration Cards (PAC). The BMC is implemented using the > > > > intel max10 CPLD. > > > > > > > > This BMC chip is connected to FPGA by a SPI bus. To provide reliable > > > > register access from FPGA, an Avalon Memory-Mapped (Avmm) transaction > > > > protocol over the SPI bus is used between host and slave. > > > > > > > > This driver implements the basic register access with the regmap > > > > framework. > > > > The mfd cells array is empty now as a placeholder. > > > > > > > > Signed-off-by: Xu Yilun <yilun...@intel.com> > > > > Signed-off-by: Wu Hao <hao...@intel.com> > > > > Signed-off-by: Matthew Gerlach <matthew.gerl...@linux.intel.com> > > > > Signed-off-by: Russ Weight <russell.h.wei...@intel.com> > > > > Signed-off-by: Tom Rix <t...@redhat.com> > > > > --- > > > > .../ABI/testing/sysfs-driver-intel-m10-bmc | 15 + > > > > drivers/mfd/Kconfig | 13 + > > > > drivers/mfd/Makefile | 3 + > > > > drivers/mfd/intel-m10-bmc-main.c | 176 ++++ > > > > > > > drivers/mfd/intel-spi-avmm.c | 904 > > > > +++++++++++++++++++++ > > > > > > This does not belong in MFD. > > > > > > Please consider moving it to drivers/spi. > > > > OK, I could make the intel-spi-avmm.c as a separate module in other > > folder. > > > > Since it is an implementation of regmap, is it better we move it to > > drivers/base/regmap? > > Either way, you need to speak to Mark Brown.
Thanks for your suggestion, I'll contact him. Yilun. > > > > > drivers/mfd/intel-spi-avmm.h | 35 + > > > > include/linux/mfd/intel-m10-bmc.h | 57 ++ > > > > 7 files changed, 1203 insertions(+) > > > > create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-m10-bmc > > > > create mode 100644 drivers/mfd/intel-m10-bmc-main.c > > > > create mode 100644 drivers/mfd/intel-spi-avmm.c > > > > create mode 100644 drivers/mfd/intel-spi-avmm.h > > > > create mode 100644 include/linux/mfd/intel-m10-bmc.h > > > > > -- > Lee Jones [李琼斯] > Senior Technical Lead - Developer Services > Linaro.org │ Open source software for Arm SoCs > Follow Linaro: Facebook | Twitter | Blog
