Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces

The systems of type MSN21xx, MSN201x have a slight difference from the
default reset cause bits description, it uses reset_hotswap_or_halt
instead of reset_hotswap_or_wd. New attribute is documented.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
index 815689b93679..d9d117d457e1 100644
--- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io
+++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io
@@ -57,6 +57,7 @@ Description:	These files allow asserting system power cycling, switching
 What:           /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/
                                                         reset_aux_pwr_or_ref
                                                         reset_asic_thermal
+                                                        reset_hotswap_or_halt
                                                         reset_hotswap_or_wd
                                                         reset_fw_reset
                                                         reset_long_pb
@@ -67,8 +68,8 @@ Date:		June 2018
 KernelVersion:  4.19
 Contact:        Vadim Pasternak <vadimpmellanox.com>
 Description:    These files show the system reset cause, as following: power
-                auxiliary outage or power refresh, ASIC thermal shutdown,
-                hotswap or watchdog, firmware reset, long press power button,
+                auxiliary outage or power refresh, ASIC thermal shutdown, halt,
+                hotswap, watchdog, firmware reset, long press power button,
                 short press power button, software reset. 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