1*022b7fb5SFlorian FainelliBroadcom STB wake-up Timer 2*022b7fb5SFlorian Fainelli 3*022b7fb5SFlorian FainelliThe Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the 4*022b7fb5SFlorian Fainelliability to wake up the system from low-power suspend/standby modes. 5*022b7fb5SFlorian Fainelli 6*022b7fb5SFlorian FainelliRequired properties: 7*022b7fb5SFlorian Fainelli- compatible : should contain "brcm,brcmstb-waketimer" 8*022b7fb5SFlorian Fainelli- reg : the register start and length for the WKTMR block 9*022b7fb5SFlorian Fainelli- interrupts : The TIMER interrupt 10*022b7fb5SFlorian Fainelli- interrupt-parent: The phandle to the Always-On (AON) Power Management (PM) L2 11*022b7fb5SFlorian Fainelli interrupt controller node 12*022b7fb5SFlorian Fainelli- clocks : The phandle to the UPG fixed clock (27Mhz domain) 13*022b7fb5SFlorian Fainelli 14*022b7fb5SFlorian FainelliExample: 15*022b7fb5SFlorian Fainelli 16*022b7fb5SFlorian Fainelliwaketimer@f0411580 { 17*022b7fb5SFlorian Fainelli compatible = "brcm,brcmstb-waketimer"; 18*022b7fb5SFlorian Fainelli reg = <0xf0411580 0x14>; 19*022b7fb5SFlorian Fainelli interrupts = <0x3>; 20*022b7fb5SFlorian Fainelli interrupt-parent = <&aon_pm_l2_intc>; 21*022b7fb5SFlorian Fainelli clocks = <&upg_fixed>; 22*022b7fb5SFlorian Fainelli}; 23