Re: staging:DWC2 USB driver issues

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Hi!

> I was wondering if anyone has come across the problem I am experiencing
> with the staging DWC2 driver. The problem is that the driver is failing
> to detect a device when connected. 
> 
> I know that HW works because I have an older version of the driver for
> this IP and it seems to work OK, barring a few issues(DMA, Split
> Transactions), this older driver is able to function adequately on a
> mass storage device.
> 
> But the DWC2 driver is not able to detect a device at all, unless I
> force it into HOST mode only. With Host mode only, its able to see a
> device but fails to enumerate correctly. 

What needs to be done  to get DWC2 to detect?

So far I tried checking out your 

git@xxxxxxxxxx:dinh-linux/linux-socfpga.git for-next

tree, and patching it so that VIRT_TO_BUS is configurable. But I
suspect I still need patch for dts?

Thanks,
									Pavel 

diff --git a/mm/Kconfig b/mm/Kconfig
index 8028dcc..84bbc9d 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -292,7 +292,7 @@ config NR_QUICK
 	default "1"
 
 config VIRT_TO_BUS
-	bool
+	bool "Virt_to_bus"
 	help
 	  An architecture should select this if it implements the
 	  deprecated interface virt_to_bus().  All new architectures


-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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