18c2ecf20Sopenharmony_ciBroadcom STB wake-up Timer 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThe Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the 48c2ecf20Sopenharmony_ciability to wake up the system from low-power suspend/standby modes. 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciRequired properties: 78c2ecf20Sopenharmony_ci- compatible : should contain "brcm,brcmstb-waketimer" 88c2ecf20Sopenharmony_ci- reg : the register start and length for the WKTMR block 98c2ecf20Sopenharmony_ci- interrupts : The TIMER interrupt 108c2ecf20Sopenharmony_ci- clocks : The phandle to the UPG fixed clock (27Mhz domain) 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciExample: 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciwaketimer@f0411580 { 158c2ecf20Sopenharmony_ci compatible = "brcm,brcmstb-waketimer"; 168c2ecf20Sopenharmony_ci reg = <0xf0411580 0x14>; 178c2ecf20Sopenharmony_ci interrupts = <0x3>; 188c2ecf20Sopenharmony_ci interrupt-parent = <&aon_pm_l2_intc>; 198c2ecf20Sopenharmony_ci clocks = <&upg_fixed>; 208c2ecf20Sopenharmony_ci}; 21