clk: at91: add at91sam9n12 pmc driver

Add a driver for the PMC clocks of the at91sam9n12 family.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lkml.kernel.org/r/20200116172316.426703-1-alexandre.belloni@bootlin.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2 files changed