tree 1ae4a10c24f5a772114543a0da85d9b0571c8af7
parent a912e2afb3a84cf1d53290b45e083bf5ef9e5065
author Ahmed Ghazy <ax3ghazy@aucegypt.edu> 1604849538 +0200
committer Tim Edwards <tim@opencircuitdesign.com> 1604866575 -0500

Update openlane PDN config

- generally, children should be powered through their vertical met4
  power pins
- halo calculated correctly