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watchdog: Add Broadcom BCM2835 watchdog timer driver
This adds a driver for watchdog timer hardware present on Broadcom BCM2835 SoC, used in Raspberry Pi and Roku 2 devices. Signed-off-by: Lubomir Rintel <[email protected]> Tested-by: Stephen Warren <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected]
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@ -5,9 +5,14 @@ Required properties:
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- compatible : should be "brcm,bcm2835-pm-wdt"
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- reg : Specifies base physical address and size of the registers.
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Optional properties:
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- timeout-sec : Contains the watchdog timeout in seconds
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Example:
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watchdog {
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compatible = "brcm,bcm2835-pm-wdt";
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reg = <0x7e100000 0x28>;
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timeout-sec = <10>;
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};
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