linux/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt

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* sun6i Real Time Clock
RTC controller for the Allwinner A31
Required properties:
- compatible : Should be "allwinner,sun6i-a31-rtc"
- reg : physical base address of the controller and length of
memory mapped region.
- interrupts : IRQ lines for the RTC alarm 0 and alarm 1, in that order.
Example:
rtc: rtc@01f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
interrupts = <0 40 4>, <0 41 4>;
};