i2c: dw: Add APM X-Gene ACPI I2C device support

Enable APM X-Gene ACPI I2C device support by adding the
corresponding ACPI ID. The platform ACPI APD corresponding
change is required to provide the proper clock frequency input.

Signed-off-by: Loc Ho <lho@apm.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>