ufs: Add clock initialization support

Add generic clock initialization support for UFSHCD platform
driver. The clock info is read from device tree using standard
clock bindings. A generic max-clock-frequency-hz property is
defined to save information on maximum operating clock frequency
the h/w supports.

Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Dolev Raviv <draviv@codeaurora.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Sujit Reddy Thumma 2014-09-25 15:32:23 +03:00 • committed by Christoph Hellwig
commit c6e79dacd8
5 changed files with 192 additions and 3 deletions