Воскресенье, 9 марта 2014, 22:21 -03:00 от Fabio Estevam <festevam@xxxxxxxxx>:
> Hi Denis,
>
> On Fri, Mar 7, 2014 at 2:04 PM, Denis Carikli <denis@xxxxxxxxxx> wrote:
>
> > +static int usbmisc_imx25_init(struct imx_usbmisc_data *data)
> > +{
> > + void __iomem *reg = NULL;
>
> This variable is not used and causes a warning. Please remove it.
>
> After applying this patch things go further when I boot with a USB
> thumb connected to the USB Host1 port:
...
> (Not sure why it says full-speed device. When I connect the same
> device to a PC it says high-speed)
...
> (Then system hangs here).
>
> If I boot without the USB thumb connected, then I reach the prompt,
> however after inserting the USB pen drive into USBH1 there is no
> detection.
>
> Any ideas?
Fabio, start with to make work USB port on your board in the bootloader.
Then with the previous driver (ehci-mxc).
Most likely problem is a wrong (or missing) clock.
As I mentioned earlier, DTS has incorrect clock nodes.
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