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Commit b82e6953 authored by Marcus Folkesson's avatar Marcus Folkesson Committed by Wim Van Sebroeck
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watchdog: mtk: allow setting timeout in devicetree 



watchdog_init_timeout() will allways pick timeout_param since it
defaults to a valid timeout.

By following best practice described in
Documentation/watchdog/watchdog-kernel-api.txt, it also
let us to set timout-sec property in devicetree.

Signed-off-by: default avatarMarcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent d956aa78

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

+4 −0
Original line number Diff line number Diff line
@@ -11,9 +11,13 @@ Required properties: 


- reg : Specifies base physical address and size of the registers.



Optional properties:

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



Example:



wdt: watchdog@10000000 {

	compatible = "mediatek,mt6589-wdt";

	reg = <0x10000000 0x18>;

	timeout-sec = <10>;

};

drivers/watchdog/mtk_wdt.c

+1 −1
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ 
#define DRV_VERSION		"1.0"



static bool nowayout = WATCHDOG_NOWAYOUT;

static unsigned int timeout = WDT_MAX_TIMEOUT;

static unsigned int timeout;



struct mtk_wdt_dev {

	struct watchdog_device wdt_dev;