* tracking-qcomlt-usb:
drivers: usb: Add bus scaling suppport
usb: host: ehci-msm: Use posted data writes on AHB
usb: chipidea: msm: Use posted data writes on AHB
usb: phy: msm: Ensure that workers are initialized before use
usb: phy: msm: Disable driver runtime PM
usb: phy: msm: HACK: Make Vddc configuration optional
usb: phy: msm: fix error handling in probe.