On 08/30/15 15:36, Nikita Kiryanov wrote: > On some CM-FX6 modules U-Boot attempts to configure the usb0 controller in > device mode, which renders it unavailable: > USB0: Port not available. > and also causes usb stop to report an error > EHCI failed to shut down host controller. > > This happens mostly on MX6 Dual based modules, and is caused by the > USBPHY_CTRL > register reporting USBPHY_CTRL_OTG_ID to be 1, even when it is pulled down. > Since we do not support device mode in cm-fx6 u-boot, force all controllers to > be configured as hosts. > > Cc: Stefano Babic <[email protected]> > Cc: Igor Grinberg <[email protected]> > Signed-off-by: Nikita Kiryanov <[email protected]>
Acked-by: Igor Grinberg <[email protected]> > --- > board/compulab/cm_fx6/cm_fx6.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c > index def821c..668d221 100644 > --- a/board/compulab/cm_fx6/cm_fx6.c > +++ b/board/compulab/cm_fx6/cm_fx6.c > @@ -14,6 +14,7 @@ > #include <miiphy.h> > #include <netdev.h> > #include <errno.h> > +#include <usb.h> > #include <fdt_support.h> > #include <sata.h> > #include <splash.h> > @@ -349,6 +350,11 @@ static int cm_fx6_setup_usb_otg(void) > return gpio_direction_output(SB_FX6_USB_OTG_PWR, 0); > } > > +int board_usb_phy_mode(int port) > +{ > + return USB_INIT_HOST; > +} > + > int board_ehci_hcd_init(int port) > { > int ret; > -- Regards, Igor. _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
