Merge branch 'opp/fixes-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull operating performance points (OPP) framework fixes for 4.20 from
Viresh Kumar.

* 'opp/fixes-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  opp: ti-opp-supply: Correct the supply in _get_optimal_vdd_voltage call
  opp: ti-opp-supply: Dynamically update u_volt_min