On 12/01/2017 12:18, Gary Bisson wrote: > USB Host scanning has been broken since v2016.05. > > This is due to all the USB changes that happened between v2016.03 > and v2016.05, especially: > 2ef117fe4f usb: Remove 200 ms delay in usb_hub_port_connect_change() > a22a264ec3 usb: Change power-on / scanning timeout handling > > So we need to increase the init delay to 2s using the usb_pgood_delay > environment variable. > > Signed-off-by: Gary Bisson <[email protected]> > --- > include/configs/nitrogen6x.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h > index c22fed70a4..72ff5c1eab 100644 > --- a/include/configs/nitrogen6x.h > +++ b/include/configs/nitrogen6x.h > @@ -137,6 +137,7 @@ > "fdt_addr=0x18000000\0" \ > "boot_fdt=try\0" \ > "ip_dyn=yes\0" \ > + "usb_pgood_delay=2000\0" \ > "mmcdevs=0 1\0" \ > "mmcpart=1\0" \ > "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ > @@ -206,6 +207,7 @@ > #define CONFIG_EXTRA_ENV_SETTINGS \ > "bootdevs=" CONFIG_DRIVE_TYPES "\0" \ > "umsdevs=" CONFIG_UMSDEVS "\0" \ > + "usb_pgood_delay=2000\0" \ > "console=ttymxc1\0" \ > "clearenv=if sf probe || sf probe || sf probe 1 ; then " \ > "sf erase 0xc0000 0x2000 && " \ >
Applied to u-boot-imx, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
