Hi Peter, On 22.10.18 07:42, Peter Chen wrote: > Most of NXP (Freescale) i.mx USB part has HSIC support, in this series, > we add support for them, it should cover all imx6 and imx7d SoC. > > Changes for v2: > - Compile error reported by kbuild robot [Patch 2/4] > - Comment from Frieder Schrempf about code structure [Patch 2/4] > - Comment from Fabio about adding example for pinctrl [Patch 4/4] > > Peter Chen (4): > usb: chipidea: add flag for imx hsic implementation > usb: chipidea: imx: add HSIC support > usb: chipidea: host: override ehci->hub_control > doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups > > .../devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + > drivers/usb/chipidea/ci_hdrc_imx.c | 140 ++++++++++++++++++--- > drivers/usb/chipidea/ci_hdrc_imx.h | 9 +- > drivers/usb/chipidea/host.c | 98 +++++++++++++++ > drivers/usb/chipidea/usbmisc_imx.c | 130 +++++++++++++++++++ > include/linux/usb/chipidea.h | 3 + > 6 files changed, 362 insertions(+), 19 deletions(-) As I already posted when I was testing v1 last week, there is a problem with auto suspend with my LAN9730 chip. I thought it was a problem with the smsc95xx/usbnet driver, but I'm not so sure anymore. So I'd like to figure out if it has something to do with the HSIC patches. I hope to find some time to do some more debugging soon. When this is sorted I will append my R-b, T-b tags. Regards, Frieder