[as5835-54x] Modify qsfp port reset to normal state#5161
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jleveque merged 1 commit intosonic-net:masterfrom Aug 12, 2020
Merged
[as5835-54x] Modify qsfp port reset to normal state#5161jleveque merged 1 commit intosonic-net:masterfrom
jleveque merged 1 commit intosonic-net:masterfrom
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jleveque
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Aug 12, 2020
abdosi
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Nov 14, 2020
HW set qsfp port to reset at default. so need SW to set to normal when boot. 1. Modify cpld driver to invert reset offset value 2. Set to normal when boot.
santhosh-kt
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Feb 25, 2021
HW set qsfp port to reset at default. so need SW to set to normal when boot. 1. Modify cpld driver to invert reset offset value 2. Set to normal when boot.
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- Why I did it
HW set qsfp port to reset at default. so need SW to set to normal when boot.
- How I did it
- How to verify it
Make sure all qsfp port reset sysfs=0
cat /sys/bus/i2c/devices/3-0062/module_reset_49
0
cat /sys/bus/i2c/devices/3-0062/module_reset_50
0
cat /sys/bus/i2c/devices/3-0062/module_reset_51
0
cat /sys/bus/i2c/devices/3-0062/module_reset_52
0
cat /sys/bus/i2c/devices/3-0062/module_reset_53
0
cat /sys/bus/i2c/devices/3-0062/module_reset_54
0
Make sure CPLD offset val=0x3f
i2cget -y -f 3 0x62 0x15
0x3f
- Which release branch to backport (provide reason below if selected)
- Description for the changelog
- A picture of a cute animal (not mandatory but encouraged)