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meta-facebook: gc2-es: Fix MB_E1S_TEMP_C sensor#2664

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Joseph-Shih-ww wants to merge 1 commit intofacebook:mainfrom
Wiwynn:Jim/fbgc2-es/fix_E1S_temp_sensor
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meta-facebook: gc2-es: Fix MB_E1S_TEMP_C sensor#2664
Joseph-Shih-ww wants to merge 1 commit intofacebook:mainfrom
Wiwynn:Jim/fbgc2-es/fix_E1S_temp_sensor

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[Task Description]

Fix MB_E1S_TEMP_C (SENSOR_NUM_TEMP_SSD0) sensor showing 'NA' issue. (GC20T5T7-40)

[Motivation]

  • Fix MB_E1S_TEMP_C temperature sensor access control to prevent 'NA' readings.
  • Remove unnecessary pre-read function and mux configuration that caused sensor access issues.

[Design]

Fix MB_E1S_TEMP_C Sensor Access:

  • Remove pre_nvme_read function
  • Remove mux_conf_addr_0xe2[1] configuration

[Test Result]

Verified on GC2-ES platform using sensor-util:

root@bmc-oob:~# sensor-util server --thr | grep MB_E1S_TEMP_C
MB_E1S_TEMP_C (0xD) : 37.000 C | (ok) | UCR: 75.000 | UNC: NA | UNR: NA | LCR: NA | LNC: NA | LNR: NA

[Task Description]
Fix MB_E1S_TEMP_C (SENSOR_NUM_TEMP_SSD0) sensor showing 'NA' issue. (GC20T5T7-40)

[Motivation]
- Fix MB_E1S_TEMP_C temperature sensor access control to prevent 'NA' readings.
- Remove unnecessary pre-read function and mux configuration that caused sensor access issues.

[Design]
Fix MB_E1S_TEMP_C Sensor Access:
- Remove pre_nvme_read function
- Remove mux_conf_addr_0xe2[1] configuration

[Test Result]
Verified on GC2-ES platform using sensor-util:

root@bmc-oob:~# sensor-util server --thr | grep MB_E1S_TEMP_C
MB_E1S_TEMP_C                (0xD) :  37.000 C     | (ok) | UCR: 75.000 | UNC: NA | UNR: NA | LCR: NA | LNC: NA | LNR: NA
@meta-cla meta-cla bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Feb 5, 2026
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meta-codesync bot commented Feb 5, 2026

@facebook-github-bot has imported this pull request. If you are a Meta employee, you can view this in D92355970. (Because this pull request was imported automatically, there will not be any future comments.)

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