Hi Greg, The this serial includes PHY operation change (move to common code) and low power mode supported, it is based on: http://marc.info/?l=linux-usb&m=137939293826025&w=2. Peter Chen (3): usb: chipidea: move PHY operation to core usb: chipidea: imx: remove PHY operations usb: chipidea: add ci_hdrc_enter_lpm API drivers/usb/chipidea/bits.h | 1 + drivers/usb/chipidea/ci_hdrc_imx.c | 21 ++-------- drivers/usb/chipidea/core.c | 81 +++++++++++++++++++++++++++++++++--- drivers/usb/chipidea/udc.c | 39 +----------------- 4 files changed, 81 insertions(+), 61 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html