scsi: ufs: add 2 lane support

Qcom ufs controller v3.1.0 supports 2 lanes, add support
to configure 2 lanes during phy initialization.

Change-Id: Ifa2bac71b47ce49a6fb31ebb8dd54b243e1cfae1
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
1 file changed