@@ -120,3 +120,23 @@ Description: These files show the system reset cause, as following: ComEx
the last reset cause.
The files are read only.
+
+Date: June 2019
+KernelVersion: 5.3
+Contact: Vadim Pasternak <vadimpmellanox.com>
+Description: These files show the system reset cause, as following:
+ COMEX thermal shutdown; wathchdog power off or reset was derived
+ by one of the next components: COMEX, switch board or by Small Form
+ Factor mezzanine, reset requested from ASIC, reset cuased by BIOS
+ reload. Value 1 in file means this is reset cause, 0 - otherwise.
+ Only one of the above causes could be 1 at the same time, representing
+ only last reset cause.
+
+ The files are read only.
+
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_thermal
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_comex_wd
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_from_asic
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_reload_bios
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_sff_wd
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/reset_swb_wd
Add documentation for the new attributes for exposing reset causes for the next type of resets: caused by different watchdog, BIOS reload, ASIC reset request. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> --- Documentation/ABI/stable/sysfs-driver-mlxreg-io | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)