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| author | Marcus Folkesson <marcus.folkesson@gmail.com> | 2018-02-11 21:08:42 +0100 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2018-03-03 17:04:13 +0100 |
| commit | 1d1dedc2169416198a48cd43cee9bdd1a9c939ac (patch) | |
| tree | 00faa52edafd88b99478a5170cc2c4879abe3248 /Documentation | |
| parent | watchdog: sama5d4: make use of timeout-secs provided in devicetree (diff) | |
| download | linux-1d1dedc2169416198a48cd43cee9bdd1a9c939ac.tar.xz linux-1d1dedc2169416198a48cd43cee9bdd1a9c939ac.zip | |
watchdog: sunxi: 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>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt index 62dd5baad70e..49900e72f6b1 100644 --- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt @@ -6,9 +6,13 @@ Required properties: "allwinner,sun6i-a31-wdt" - reg : Specifies base physical address and size of the registers. +Optional properties: +- timeout-sec : Contains the watchdog timeout in seconds + Example: wdt: watchdog@1c20c90 { compatible = "allwinner,sun4i-a10-wdt"; reg = <0x01c20c90 0x10>; + timeout-sec = <10>; }; |