dt-bindings: clock: sophgo: add clock controller for SG2044

The clock controller on the SG2044 provides common clock function
for all IPs on the SoC. This device requires PLL clock to function
normally.

Add definition for the clock controller of the SG2044 SoC.

Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250418020325.421257-4-inochiama@gmail.com


Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>