[PATCH V6 2/2] doc: mtk-wdt: support pre-timeout when the bark irq is available
Wang Qing
wangqing at vivo.com
Thu Apr 22 03:45:32 BST 2021
Add description of pre-timeout in mtk-wdt.
Signed-off-by: Wang Qing <wangqing at vivo.com>
---
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index e36ba60..ae57d6c
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -1,5 +1,8 @@
Mediatek SoCs Watchdog timer
+The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
+before the expiry.
+
Required properties:
- compatible should contain:
--
2.7.4
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