1Conexant Digicolor SoCs Watchdog timer 2 3The watchdog functionality in Conexant Digicolor SoCs relies on the so called 4"Agent Communication" block. This block includes the eight programmable system 5timer counters. The first timer (called "Timer A") is the only one that can be 6used as watchdog. 7 8Required properties: 9 10- compatible : Should be "cnxt,cx92755-wdt" 11- reg : Specifies base physical address and size of the registers 12- clocks : phandle; specifies the clock that drives the timer 13 14Optional properties: 15 16- timeout-sec : Contains the watchdog timeout in seconds 17 18Example: 19 20 watchdog@f0000fc0 { 21 compatible = "cnxt,cx92755-wdt"; 22 reg = <0xf0000fc0 0x8>; 23 clocks = <&main_clk>; 24 timeout-sec = <15>; 25 }; 26