Re: Udoo support for chipidea

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Oct 17, 2015 at 10:38:28AM +0200, Patryk Kowalczyk wrote:
> Hi, 
> 	I have had problem with udoo boot since commit
> 73dea4a912b2bfe955305de4891018f9e71e399d
> "usb: chipidea: usbmisc_imx: delete clock information"
> 
> Unfortunately for udoo usb controller we need information
> about external clock. Please check out documentation from udoo team:
> http://udoo.org/download/files/schematics/UDOO_REV_D_schematics.pdf
> (page 10).
> 
> best regards,
> 	Patryk Kowalczyk
> 

Add linux-usb.

Patryk, your problem is you may need to open 24M OSC for HUB 2514
manually, and you have used IMX6QDL_CLK_CKO for it in the design,
but this clock is not controller's clock, controller's clock has
already decided at SoC dts file (imx6qdl.dtsi), you don't need to
override it at board's dts file.

You can try delete clock property at imx6qdl-udoo.dtsi, if it still
can't work, try to open IMX6QDL_CLK_CKO at one place to test.

-- 

Best Regards,
Peter Chen
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux