25 lines
686 B
Plaintext
25 lines
686 B
Plaintext
|
Zynq Watchdog Device Tree Bindings
|
||
|
|
-------------------------------------------
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible : Should be "cdns,wdt-r1p2".
|
||
|
|
- clocks : This is pclk (APB clock).
|
||
|
|
- interrupts : This is wd_irq - watchdog timeout interrupt.
|
||
|
|
- interrupt-parent : Must be core interrupt controller.
|
||
|
|
|
||
|
|
Optional properties
|
||
|
|
- reset-on-timeout : If this property exists, then a reset is done
|
||
|
|
when watchdog times out.
|
||
|
|
- timeout-sec : Watchdog timeout value (in seconds).
|
||
|
|
|
||
|
|
Example:
|
||
|
|
watchdog@f8005000 {
|
||
|
|
compatible = "cdns,wdt-r1p2";
|
||
|
|
clocks = <&clkc 45>;
|
||
|
|
interrupt-parent = <&intc>;
|
||
|
|
interrupts = <0 9 1>;
|
||
|
|
reg = <0xf8005000 0x1000>;
|
||
|
|
reset-on-timeout;
|
||
|
|
timeout-sec = <10>;
|
||
|
|
};
|