[PATCH v3 4/7] rtc: jz4740_rtc: Add support for acting as the system power controller

The 'system-power-controller' singleton entry can be used in the devicetree node of the jz4740-rtc driver to specify that the driver is granted the right to power off the system through the registers of the RTC unit. See the documentation for more details:

[PATCH v3 4/7] rtc: jz4740_rtc: Add support for acting as the system power controller

The 'system-power-controller' singleton entry can be used in the devicetree node of the jz4740-rtc driver to specify that the driver is granted the right to power off the system through the registers of the RTC unit. See the documentation for more details: