Commit 4590d62c authored by Marcus Folkesson's avatar Marcus Folkesson Committed by Wim Van Sebroeck

watchdog: meson: 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>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent b82e6953
...@@ -9,9 +9,13 @@ Required properties: ...@@ -9,9 +9,13 @@ Required properties:
"amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs "amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs
- reg : Specifies base physical address and size of the registers. - reg : Specifies base physical address and size of the registers.
Optional properties:
- timeout-sec: contains the watchdog timeout in seconds.
Example: Example:
wdt: watchdog@c1109900 { wdt: watchdog@c1109900 {
compatible = "amlogic,meson6-wdt"; compatible = "amlogic,meson6-wdt";
reg = <0xc1109900 0x8>; reg = <0xc1109900 0x8>;
timeout-sec = <10>;
}; };
...@@ -36,7 +36,7 @@ ...@@ -36,7 +36,7 @@
#define MESON_SEC_TO_TC(s, c) ((s) * (c)) #define MESON_SEC_TO_TC(s, c) ((s) * (c))
static bool nowayout = WATCHDOG_NOWAYOUT; static bool nowayout = WATCHDOG_NOWAYOUT;
static unsigned int timeout = MESON_WDT_TIMEOUT; static unsigned int timeout;
struct meson_wdt_data { struct meson_wdt_data {
unsigned int enable; unsigned int enable;
......
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