Messages in this thread | | | From | Rafał Miłecki <> | Date | Mon, 21 Nov 2016 08:57:38 +0100 | Subject | Re: [PATCH V2] usb: xhci: add support for performing fake doorbell |
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Hi Mathias,
On 17 October 2016 at 22:30, Rafał Miłecki <zajec5@gmail.com> wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > Broadcom's Northstar XHCI controllers seem to need a special start > procedure to work correctly. There isn't any official documentation of > this, the problem is that controller doesn't detect any connected > devices with default setup. Moreover connecting USB device to controller > that doesn't run properly can cause SoC's watchdog issues. > > A workaround that was successfully tested on multiple devices is to > perform a fake doorbell. This patch adds code for doing this and enables > it on BCM4708 family. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> > --- > V2: Enable quirk for brcm,bcm4708 machines instead of adding separated binding > for it. Thanks Rob for your comment on this.
Do you think you can pick & push this one? V2 follows Rob's suggestion and he has some DT knowledge for sure, so I guess it should be OK.
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