Hi Peter, On Tue, Apr 28, 2015 at 5:20 AM, Peter Chen <peter.chen@xxxxxxxxxxxxx> wrote: > Current chipidea usb driver supports role switch function well, if you > have a gpio or id pin for it. On mx6 we are able to perform OTG role-switch funtion as they have the OTG_ID pins. We are talking about mx53 here, which does not have such OTG_ID pins, so not sure how they can perform role-switch in run-time? Regards, Fabio Estevam -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html