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Commit ab54d7f0 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Wim Van Sebroeck
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Documentation: watchdog: at91sam9_wdt: add clocks property 



The watchdog has an input clock, the slow clock. It is required as it will
not function without it.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent fa928ee8

Documentation/devicetree/bindings/watchdog/atmel-wdt.txt

+2 −0
Original line number Original line Diff line number Diff line
@@ -6,6 +6,7 @@ Required properties: 
- compatible: must be "atmel,at91sam9260-wdt".

- compatible: must be "atmel,at91sam9260-wdt".

- reg: physical base address of the controller and length of memory mapped

- reg: physical base address of the controller and length of memory mapped

  region.

  region.

- clocks: phandle to input clock.





Optional properties:

Optional properties:

- timeout-sec: contains the watchdog timeout in seconds.

- timeout-sec: contains the watchdog timeout in seconds.
@@ -39,6 +40,7 @@ Example: 
		compatible = "atmel,at91sam9260-wdt";

		compatible = "atmel,at91sam9260-wdt";

		reg = <0xfffffd40 0x10>;

		reg = <0xfffffd40 0x10>;

		interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;

		interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;

		clocks = <&clk32k>;

		timeout-sec = <15>;

		timeout-sec = <15>;

		atmel,watchdog-type = "hardware";

		atmel,watchdog-type = "hardware";

		atmel,reset-type = "all";

		atmel,reset-type = "all";