ASoC: Intel: cht_bsw_rt5672: Add support for Bay Trail CR / SSP0

The rt5672 codec is used on some Bay Trail CR boards, on these SoCs SSP2
is not available and SSP0 should be used instead. At support for this.

This has been tested on a Dell Venue 10 Pro 5055.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210402140747.174716-4-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>