Merge changes...

Merge changes I9e1a2b79,Ifbfb6880,I9543d1cb,I0f42a350,I2b22a397,I70edb491,Iaf6aa0ef into kernel.lnx.4.14.r4-rel

* changes:
  ARM: dts: msm: add PCIe bandwidth scale table for each PCIe on sm8150
  msm: pcie: disable/enable link LPM during bandwidth scaling
  msm: pcie: support dynamic CX and rate change clock scaling
  msm: pcie: expand PCIe bandwidth scaling
  msm: pcie: add PCIe bandwidth scale table support
  dt-bindings: pcie: add bandwidth scale table
  msm: pcie: aggregate PCIe rate change clock vote