clk: socfpga: Support multiple parents for the pll clocks

The PLLs can be from 3 different sources: osc1, osc2, or the f2s_ref_clk.
Update the clock driver to be able to get the correct parent.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Dinh Nguyen 2014-02-19 15:11:11 -06:00 • committed by Mike Turquette
commit b89cd950cb