spi: apple: Set use_gpio_descriptors to true

There is at least one peripheral that is attached to this
controller and can not use native CS. Make it possible to use
a GPIO instead.

Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Reviewed-by: Janne Grunau <j@jannau.net>
Link: https://patch.msgid.link/20241127-gpio-descs-v1-1-c586b518a7d5@gmail.com


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