Re: "broken dt data from edma" message while booting linux-ti-staging-rt-4.1

[matti kaasinen <matti.kaasinen@gmail.com>]

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Problem was device tree.
4.1 seems to be more accurate with dtb parsing.
Status = okay  definitions were missing in Ethernet structures.

-Matti

2015-12-16 18:05 GMT+02:00 matti kaasinen <matti.kaasinen@gmail.com>:

> Those " broken dt data" lines are not the problem. They seem to exist also
> in normal 3.14 boot without problems. Two clear differences are: there is
> no nand flash memory mapping and that there is that SIOCGIFFLAGS.
>
> Perhaps I try normal 4.1 kernel also. I used to get it running before.
>
> - Matti
>
> 2015-12-16 14:48 GMT+02:00 matti kaasinen <matti.kaasinen@gmail.com>:
>
>> Hi!
>>
>> I have seen nightly builds of fido RT passing quite consistently.
>> However, I got nasty error messages while my am335x booted
>> linux-ti-staging-rt-4.1 as follows:
>>
>> [    0.146612] omap_hwmod: tptc0 using broken dt data from edma
>> [    0.146751] omap_hwmod: tptc1 using broken dt data from edma
>> [    0.146868] omap_hwmod: tptc2 using broken dt data from edma
>> [    0.151906] omap_hwmod: debugss: _wait_target_disable failed
>>
>> Perhaps for this reason I also get:
>> Configuring network interfaces... ifconfig: SIOCGIFFLAGS: No such device
>>
>> and
>>
>> Failed to get index for interface name 'eth0': No such device
>>
>> - so I don't get Ethernet up and running.
>>
>> I have used Yocto version of meta-ti (fido).
>>
>> I found
>> https://www.mail-archive.com/linux-omap@vger.kernel.org/msg116472.html
>> discussing this problem, but I did not these changes made in am33xx.dtsi.
>>
>> What patches should I need to get rt-4.1 running properly?
>>
>> Thanks,
>> Matti
>>
>
>

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