crypto: ccp - Enable platform access interface on client PSP parts

Client PSP parts support the platform access interface. Add
the register offsets so that client parts will initialize this
interface.

Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>