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authorMarcus Folkesson <marcus.folkesson@gmail.com>2018-02-11 23:08:45 +0300
committerWim Van Sebroeck <wim@linux-watchdog.org>2018-03-03 19:04:14 +0300
commitb82e6953acf46466b97bc592492f206b719f58b5 (patch)
tree7fb42dcabc1383d695d4771167950888b31ec693 /Documentation/devicetree/bindings/watchdog
parentd956aa7875166f1df2256c23a2bba143322f3c8f (diff)
downloadlinux-b82e6953acf46466b97bc592492f206b719f58b5.tar.xz
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: Marcus Folkesson <marcus.folkesson@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r--Documentation/devicetree/bindings/watchdog/mtk-wdt.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index 5b38a30e608c..859dee167b91 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -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>;
};