drm/amd/swsmu: add smu v14_0_2 ppsmc file

Add initial smu v14_0_2 ppsmc file

v2: Squash in updates (Alex)
v3: Squash in updates (Alex)

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>