clk: starfive: jh7100: Support more clock types

Unlike the system clocks there are audio clocks that combine both
multiplexer/divider and gate/multiplexer/divider, so add support for
that.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Link: https://lore.kernel.org/r/20220126173953.1016706-7-kernel@esmil.dk


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