Add support for 7c3 SKU detection using speedbin fuse.
Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Link: https://lore.kernel.org/r/20220226005021.v2.3.I6e89c014eb17f090f716fba662bdd33073920804@changeidSigned-off-by: Rob Clark <robdclark@chromium.org>