Signed-off-by: NAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

This patch adds support for Enhanced Periodic Interrupt Timer (EPIT)
to clock subsystem.
Signed-off-by: NAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

As the timer code now does a clk_get to get its clock we don't
need the struct clk argument anymore.
This also changes the alternative EPIT timer to do a clk_get.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

- The gpt peripheral clk parent is per_root, not ipg
- The register for selectin per_lp_apm and per_root is
  MXC_CCM_CBCMR, not MXC_CCM_CBCDR
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

Add more imx5 ssi clocks and lookup for device tree probe.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>