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: Alexandre Belloni <alexandre.belloni@free-electrons.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -6,6 +6,7 @@ Required properties:
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- compatible: must be "atmel,at91sam9260-wdt".
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- reg: physical base address of the controller and length of memory mapped
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region.
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- clocks: phandle to input clock.
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Optional properties:
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- timeout-sec: contains the watchdog timeout in seconds.
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@ -39,6 +40,7 @@ Example:
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compatible = "atmel,at91sam9260-wdt";
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reg = <0xfffffd40 0x10>;
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interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
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clocks = <&clk32k>;
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timeout-sec = <15>;
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atmel,watchdog-type = "hardware";
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atmel,reset-type = "all";
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