clk: samsung: clk-gs101: Add cmu_top, cmu_misc and cmu_apm support

cmu_top is the top level clock management unit which contains PLLs, muxes,
dividers and gates that feed the other clock management units.

cmu_misc clocks IPs such as Watchdog and cmu_apm clocks ips part of the
APM module.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: André Draszik <andre.draszik@linaro.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Will McVicker <willmcvicker@google.com>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20231211162331.435900-9-peter.griffin@linaro.org


[krzysztof: drop not needed linux/of_device.h include]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>