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authorPrimoz Fiser <primoz.fiser@norik.com>2022-04-22 09:27:11 +0200
committerWim Van Sebroeck <wim@linux-watchdog.org>2022-05-21 10:07:30 +0200
commitb1912875a548cf32eebc77eec85034052909bba8 (patch)
tree1a7345efd881abf4e3f96f2b82cb586d0b55fff2 /Documentation
parent5b38db0ed51e17ab1135f8e354951aeb46aa57d3 (diff)
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dt-bindings: mfd: da9063: watchdog: add suspend disable option
Document the watchdog disable option which can be used if the hardware automatic suspend option is broken. Based on commit c514430c51ee8 ("dt-bindings: watchdog: da9062: add suspend disable option"). Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Adam Thomson <DLG-Adam.Thomson.Opensource@dm.renesas.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220422072713.3172345-1-primoz.fiser@norik.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mfd/da9063.txt9
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt
index 91b79a21d403..aa8b800cc4ad 100644
--- a/Documentation/devicetree/bindings/mfd/da9063.txt
+++ b/Documentation/devicetree/bindings/mfd/da9063.txt
@@ -64,10 +64,13 @@ Sub-nodes:
and KEY_SLEEP.
- watchdog : This node defines settings for the Watchdog timer associated
- with the DA9063 and DA9063L. There are currently no entries in this
- binding, however compatible = "dlg,da9063-watchdog" should be added
- if a node is created.
+ with the DA9063 and DA9063L. The node should contain the compatible property
+ with the value "dlg,da9063-watchdog".
+ Optional watchdog properties:
+ - dlg,use-sw-pm: Add this property to disable the watchdog during suspend.
+ Only use this option if you can't use the watchdog automatic suspend
+ function during a suspend (see register CONTROL_B).
Example: