Broadcom STB wake-up Timer The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the ability to wake up the system from low-power suspend/standby modes. Required properties: - compatible : should contain "brcm,brcmstb-waketimer" - reg : the register start and length for the WKTMR block - interrupts : The TIMER interrupt - clocks : The phandle to the UPG fixed clock (27Mhz domain) Example: waketimer@f0411580 { compatible = "brcm,brcmstb-waketimer"; reg = <0xf0411580 0x14>; interrupts = <0x3>; interrupt-parent = <&aon_pm_l2_intc>; clocks = <&upg_fixed>; };