[action] [PR:14401] [E1031] enable emc2305 fan controller timeout feature#15571
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mssonicbld merged 1 commit intosonic-net:202012from Jun 22, 2023
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…ic-net#14401) Why I did it There is rare condition, emc2305 hold SMBus and cause SMBus completion wait timed out. How I did it Enable EMC2305 SMBus timeout feature, 30ms period of inactivity will reset the interface. How to verify it Use 'i2cget -y -f 23 0x4d 0x20 b' to read EMC2305 configuration register and check DIS_TO bit not set. Signed-off-by: Eric Zhu <erzhu@celestica.com>
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Original PR: #14401 |
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Why I did it
There is rare condition, emc2305 hold SMBus and cause SMBus completion wait timed out.
MSFT ADO: 16520748
How I did it
Enable EMC2305 SMBus timeout feature, 30ms period of inactivity will reset the interface.
How to verify it
Use 'i2cget -y -f 23 0x4d 0x20 b' to read EMC2305 configuration register and check DIS_TO bit not set.
Which release branch to backport (provide reason below if selected)
Description for the changelog
Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)