clk: sprd: Add common infrastructure

Added Spreadtrum's clock driver framework together with common
structures and interface functions.

Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Chunyan Zhang 2017-12-07 20:57:05 +08:00 • committed by Stephen Boyd
commit d41f59fd92
6 changed files with 143 additions and 0 deletions