spi: zynqmp-gqspi: Add some more debug prints

Add a few more debug prints to make it easier to determine how the
device is programmed.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Link: https://patch.msgid.link/20250116224130.2684544-3-sean.anderson@linux.dev


Signed-off-by: Mark Brown <broonie@kernel.org>