Hi,
On 05/10/2023 11:25, Raghavendra, Vignesh wrote:
> + Rob and DT list
>
> Hi Stephen
>
> On 10/5/2023 8:45 AM, Stephen Rothwell wrote:
>> Hi all,
>>
>> [I may have missed this yesterday, sorry]
>>
>> After merging the ti tree, today's linux-next build (arm64 defconfig)
>> produced these warnings:
>>
>> arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso:65.8-140.3: Warning (avoid_default_addr_size): /fragment@3/__overlay__: Relying on default #address-cells value
>> arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso:65.8-140.3: Warning (avoid_default_addr_size): /fragment@3/__overlay__: Relying on default #size-cells value
>>
>> Introduced by commit
>>
>> 45a0c06571e1 ("arm64: dts: ti: am642-evm: Add overlay for NAND expansion card")
>>
>
> Thanks for the report. I will drop the offending comment.
>
> Roger,
>
> Sorry, this would need to be fixed in dtc or need exception from DT
> maintainers to ignore the warnings.
Please don't drop this patch as the issue is not with the patch but with
the dtc tool itself.
As this is a DT overlay there is no way to specify address-cells/size-cells
of parent here. This will be resolved only after merge with base tree.
This will be fixed in next dtc sync.
https://www.spinics.net/lists/devicetree-compiler/msg04036.html
See further discussion here
https://lore.kernel.org/all/CAL_JsqLmv904+_2EOmsQ__y1yLDvsT+_02i85phuh0cpe7X8NQ@xxxxxxxxxxxxxx/
--
cheers,
-roger
