drivers: clock: rcar: cleanup and harmonization of rcar clock drivers#65927

carlescufi merged 2 commits intozephyrproject-rtos:mainzephyrproject-rtos/zephyr:mainfrom

iotbzh:cleanup/rcar-gen3-clock-driveriotbzh/zephyr:cleanup/rcar-gen3-clock-driverCopy head branch name to clipboard