clk: mmp: pxa168: add additional register defines

In preparation for adding additional peripherals over time, this commit
adds a bunch of extra APBC_* defines based on information from the
datasheet. It also reorganizes the list of defines to be ordered
sequentially by address (grouped by type).

Signed-off-by: Doug Brown <doug@schmorgal.com>
Link: https://lore.kernel.org/r/20220612192937.162952-2-doug@schmorgal.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>