msm: clock-8084: Add ref clock lookup entry for UFS
msm: clock-8084: Add ref clock lookup entry for UFS

The UFS host on 8084 provides 19.2MHz ref_clk input to UFS device.
Add a lookup entry so that UFS driver can control enable/disable
of ref clock.

Change-Id: Ia5c620429951b9209edcc123e4f35fa21f125f3b
Signed-off-by: Sujit Reddy Thumma <d09719b174b1d7232763de9bbeaca66508591b55@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas