What's the meaning of ID: 2180-1000-100 ?

I have two TX1 modules, but the IDs printed by cboot is different:

module 1:
[0001.236] welcome to cboot
[0001.239]
[0001.240] Cboot Version: 00.00.2014.50-t210-fadd1be5

[0001.823] pm_ids_update: The pm board id is 2180-1000-100
[0001.832] Adding plugin-manager/ids/2180-1000-100=/i2c@7000c500:module@0x50
[0001.842] pm_ids_update: pm id update successful
[0001.846] pm_ids_update: Updating 3,ae, size 256, type 0
[0001.876] pm_ids_update: The pm board id is 65535-65535-X
[0001.884] Adding plugin-manager/ids/65535-65535-X=/i2c@7000c500:module@0x57
[0001.892] pm_ids_update: pm id update successful

module 2:
[0001.267] welcome to cboot
[0001.270]
[0001.271] Cboot Version: 00.00.2014.50-t210-fadd1be5

[0001.892] pm_ids_update: The pm board id is 2180-1000-400
[0001.901] Adding plugin-manager/ids/2180-1000-400=/i2c@7000c500:module@0x50
[0001.911] pm_ids_update: pm id update successful
[0001.915] pm_ids_update: Updating 3,ae, size 256, type 0
[0001.945] pm_ids_update: The pm board id is 65535-65535-X
[0001.953] Adding plugin-manager/ids/65535-65535-X=/i2c@7000c500:module@0x57
[0001.962] pm_ids_update: pm id update successful

So there are two IDs: 2180-1000-100 and 2180-1000-400, what’s the difference? HW difference or SW difference or something else?

Hi jiakai1000, the -100 and -400 suffix indicates the hardware revision, perhaps you got the first module longer ago or it is from a devkit?

Hi dusty_nv, both are from a devkit, but at a different time. Could you please point out the details of the HW difference ?
Thanks !

The -100 revision doesn’t have the INA power monitor, while the -400 does.