Hi Greg, on the usb-next tree [1] the patch 'usb: phy: generic: Get the vbus supply has been applied twice: * 03e607cbb2931374db1825f371e9c7f28526d3f4 * 75fd6485cccef269ac9eb3b71cf56753341195ef causing my board imx8mm-tqma8mqml-mba8mx.dts failing to probe USB phy: [ 11.006720] usb_phy_generic usbphynop1: error -EPERM: could not get vbus regulator [ 11.017817] usb_phy_generic: probe of usbphynop1 failed with error -1 Reverting/removing the patch fix my problem. Thanks Alexander [1] https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/log/drivers/usb/phy?h=usb-next -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/