| Xilinx AXI/PLB soft-core watchdog Device Tree Bindings |
| --------------------------------------------------------- |
| |
| Required properties: |
| - compatible : Should be "xlnx,xps-timebase-wdt-1.00.a" or |
| "xlnx,xps-timebase-wdt-1.01.a". |
| - reg : Physical base address and size |
| |
| Optional properties: |
| - clock-frequency : Frequency of clock in Hz |
| - xlnx,wdt-enable-once : 0 - Watchdog can be restarted |
| 1 - Watchdog can be enabled just once |
| - xlnx,wdt-interval : Watchdog timeout interval in 2^<val> clock cycles, |
| <val> is integer from 8 to 31. |
| |
| Example: |
| axi-timebase-wdt@40100000 { |
| clock-frequency = <50000000>; |
| compatible = "xlnx,xps-timebase-wdt-1.00.a"; |
| reg = <0x40100000 0x10000>; |
| xlnx,wdt-enable-once = <0x0>; |
| xlnx,wdt-interval = <0x1b>; |
| } ; |
