isil,isl1219.txt 850 B

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  1. Intersil ISL1219 I2C RTC/Alarm chip with event in
  2. ISL1219 has additional pins EVIN and #EVDET for tamper detection.
  3. Required properties supported by the device:
  4. - "compatible": must be "isil,isl1219"
  5. - "reg": I2C bus address of the device
  6. Optional properties:
  7. - "interrupt-names": list which may contains "irq" and "evdet"
  8. - "interrupts": list of interrupts for "irq" and "evdet"
  9. - "isil,ev-evienb": if present EV.EVIENB bit is set to the specified
  10. value for proper operation.
  11. Example isl1219 node with #IRQ pin connected to SoC gpio1 pin12
  12. and #EVDET pin connected to SoC gpio2 pin 24:
  13. isl1219: rtc@68 {
  14. compatible = "isil,isl1219";
  15. reg = <0x68>;
  16. interrupt-names = "irq", "evdet";
  17. interrupts-extended = <&gpio1 12 IRQ_TYPE_EDGE_FALLING>,
  18. <&gpio2 24 IRQ_TYPE_EDGE_FALLING>;
  19. isil,ev-evienb = <1>;
  20. };