board: samarium: Add dummy clock support for SDCC

Add dummy clock to fake clk_get/clk_put API's until full
support is available.

Change-Id: I7d030f9017d957d1e3861b100468debde5242e26
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
1 file changed