ACPI / APD: Add clock frequency for Hisilicon Hip08 SPI controller

The SPI clock frequency of Designware IP for Hisilicon Hip08 is 250M.

The ACPI ID used is "HISI0173".

Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>