Right now the variable we use for nominal voltage is called nom. As mqg pointed out in a recent CL it might be a lot cleaner to call it nom_v or some variation that indicates voltage.
(https://chromium-review.googlesource.com/c/chromiumos/third_party/hdctools/+/1051215/17/servo/data/generate_ina_controls.py#268)
This bug is to replace it everywhere & make sure things still work afterwards