Add Holt hi3588 driver

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Add marvell mv88E6061 driver

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
spi-imx: Nobble driver to use work with GPIOs

The SPI peripheral only understands 4 chip selects. We're using
more via gpios.

This means we must nobby the peripheral set-up to think the CS is valid.
We do that by always using CS 0.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Update salmon defconfig and dts with hi3588 and mv88e6061

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
hi3588 clean up

Get rid of pointless include and some unused variables.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>