Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt

   1 Spreadtrum SC27xx Real Time Clock
   2
   3 Required properties:
   4 - compatible: should be "sprd,sc2731-rtc".
   5 - reg: address offset of rtc register.
   6 - interrupt-parent: phandle for the interrupt controller.
   7 - interrupts: rtc alarm interrupt.
   8
   9 Example:
  10
  11         sc2731_pmic: pmic@0 {
  12                 compatible = "sprd,sc2731";
  13                 reg = <0>;
  14                 spi-max-frequency = <26000000>;
  15                 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
  16                 interrupt-controller;
  17                 #interrupt-cells = <2>;
  18                 #address-cells = <1>;
  19                 #size-cells = <0>;
  20
  21                 rtc@280 {
  22                         compatible = "sprd,sc2731-rtc";
  23                         reg = <0x280>;
  24                         interrupt-parent = <&sc2731_pmic>;
  25                         interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  26                 };
  27         };