From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Thu, 25 Jul 2013 05:57:44 +0200 Subject: Enabling USBH1 on mx53qsb In-Reply-To: References: <20130725033716.GB4489@nchen-desktop> Message-ID: <201307250557.44651.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Fabio Estevam, > On Thu, Jul 25, 2013 at 12:37 AM, Peter Chen wrote: > > seems u-boot already support mx53. > > > > Can you measure the host 1 vbus pin? The vbus should be 5v to let > > the host works normal. > > The VBUS is the same for both USBH1 port and OTG ports and it is at > 5V, since OTG port does work. Check either VBUS or clock, it's one of those ;-) Best regards, Marek Vasut