clk: qcom: Add support to log clock registers in case of failure

In case of PLL lock errors, RCGR configuration update failures,
and branch clock toggle timeouts, add support to capture the
clock registers as part of kernel logs.

Change-Id: Ifb0cefafc30f8796ba17f2d388fb65ed41aae485
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>