Re: [PATCH v3 0/3] PCI: of: update endpoint ranges dynamically

[Alex Elder <elder@riscstar.com>]

On 10/9/26 8:41 AM, Andrea della Porta wrote:
> Hi Alex,
> 
> On 10:55 Thu 08 Oct     , Alex Elder wrote:
>> On 10/8/26 10:45 AM, Andrea della Porta wrote:
>>> After a quick test, it seems that it's not working out of the
>>> box on my RPi5. Let me investigate a bit to see what's wrong.
> 
> I stand corrected: it works perfectly. So:
> 
> Tested-by: Andrea della Porta <andrea.porta@suse.com>

Sorry for the delay.  I'll add the above to v4.

> I think it should even be possible to tweak the static RPi5
> DT in order to make it work dynamically with your patch. Can

I suspected that your static definitions *happen* to work,
but I never took the time to confirm that and understand
why.

> you please provide the relevant PCI DT nodes (from PCI controller
> to pci-ep-bus endpoint) from the output of:
> 
> dtc -I fs -O dts /sys/firmware/devicetree/base/
> 
> taken on your reference board?

I'll send you that in a private message.

Thanks again.

					-Alex

> 
> Many thanks for your work,
> Andrea
> 
>>
>> THANK YOU FOR TESTING THIS!!!
>>
>> My hope was that the recent change (to avoid doing any
>> updating of ranges property unless it was found to be
>> "empty") would avoid any trouble with the RPi5.
>>
>> I'm eager to hear what more you find.  Please let me
>> know if I can be of any other help.
>>
>> 					-Alex
>