On Mon, 05 Sep 2022, Colin Foster wrote: > The VSC7512 is a networking chip that contains several peripherals. Many of > these peripherals are currently supported by the VSC7513 and VSC7514 chips, > but those run on an internal CPU. The VSC7512 lacks this CPU, and must be > controlled externally. > > Utilize the existing drivers by referencing the chip as an MFD. Add support > for the two MDIO buses, the internal phys, pinctrl, and serial GPIO. > > Signed-off-by: Colin Foster <colin.foster@xxxxxxxxxxxxxxxx> > Reviewed-by: Vladimir Oltean <vladimir.oltean@xxxxxxx> > --- > > v16 > * Includes fixups: > * ocelot-core.c add includes device.h, export.h, iopoll.h, ioport,h > * ocelot-spi.c add includes device.h, err.h, errno.h, export.h, > mod_devicetable.h, types.h > * Move kconfig.h from ocelot-spi.c to ocelot.h > * Remove unnecessary byteorder.h > * Utilize resource_size() function > > v15 > * Add missed include bits.h > * Clean _SIZE macros to make them all the same width (e.g. 0x004) > * Remove unnecessary ret = ...; return ret; calls > * Utilize spi_message_init_with_transfers() instead of > spi_message_add_tail() calls in the bus_read routine > * Utilize HZ_PER_MHZ from units.h instead of a magic number > * Remove unnecessary err < 0 checks > * Fix typos in comments > > v14 > * Add Reviewed tag > * Copyright ranges are now "2021-2022" > * 100-char width applied instead of 80 > * Remove invalid dev_err_probe return > * Remove "spi" and "dev" elements from ocelot_ddata struct. > Since "dev" is available throughout, determine "ddata" and "spi" from > there instead of keeping separate references. > * Add header guard in drivers/mfd/ocelot.h > * Document ocelot_ddata struct > > --- > MAINTAINERS | 1 + > drivers/mfd/Kconfig | 21 +++ > drivers/mfd/Makefile | 3 + > drivers/mfd/ocelot-core.c | 161 ++++++++++++++++++++ > drivers/mfd/ocelot-spi.c | 299 ++++++++++++++++++++++++++++++++++++++ > drivers/mfd/ocelot.h | 49 +++++++ > 6 files changed, 534 insertions(+) > create mode 100644 drivers/mfd/ocelot-core.c > create mode 100644 drivers/mfd/ocelot-spi.c > create mode 100644 drivers/mfd/ocelot.h Applied, thanks. -- Lee Jones [李琼斯]
