Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.txt

   1 Broadcom STB wake-up Timer
   2
   3 The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the
   4 ability to wake up the system from low-power suspend/standby modes.
   5
   6 Required properties:
   7 - compatible     : should contain "brcm,brcmstb-waketimer"
   8 - reg            : the register start and length for the WKTMR block
   9 - interrupts     : The TIMER interrupt
  10 - interrupt-parent: The phandle to the Always-On (AON) Power Management (PM) L2
  11                     interrupt controller node
  12 - clocks         : The phandle to the UPG fixed clock (27Mhz domain)
  13
  14 Example:
  15
  16 waketimer@f0411580 {
  17         compatible = "brcm,brcmstb-waketimer";
  18         reg = <0xf0411580 0x14>;
  19         interrupts = <0x3>;
  20         interrupt-parent = <&aon_pm_l2_intc>;
  21         clocks = <&upg_fixed>;
  22 };