Messages in this thread | | | Date | Sat, 25 Feb 2023 17:58:24 -0800 | Subject | Re: Raspberry Pi 4B: Failed to create device link with soc:firmware:gpio | From | Florian Fainelli <> |
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On 2/25/2023 4:01 PM, Saravana Kannan wrote: > On Sat, Feb 25, 2023 at 7:38 AM Florian Fainelli <f.fainelli@gmail.com> wrote: >> >> Hi Saravana, >> >> Using v6.2-10217-ga93e884edf61v my Raspberry Pi 4B issues the following >> for the "extended GPIO" provider: >> >> [ 5.969855] uart-pl011 fe201000.serial: Failed to create device link >> with soc:firmware:gpio > > Outside of this error, is it actually breaking anything?
There is just this warning, there does not appear to be a functional issue.
> Also, can you > pull in this patch and tell me what it says? I want to know what the > flags are. > https://lore.kernel.org/lkml/20230225064148.274376-1-saravanak@google.com/ > > Can you also change every pr_debug and dev_dbg in drivers/base/core.c > to an info and then give me the logs as an attachment?
Sure will do.
> >> The kernel configuration I am using can be found here: >> >> https://gist.github.com/ffainelli/4eb83740c25b10f75b54560f8c8febb1 >> >> And the DTS is arch/arm*/boot/dts/bcm2711-rpi-4-b.dts > > Ah, is this yet another case of a DTS that's not upstream? Don't > worry, I'll still look at it as it might point to some existing > upstream issue too.
This is with the upstream DTS file under that directory, I used * to denote that this was used equally for both arm and arm64.
Thanks! -- Florian
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