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charset="us-ascii"; Format="flowed" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Hi Bryan, On 6/3/2026 2:46 PM, Vijay Kumar Tumati wrote: > > > On 6/3/2026 2:18 PM, Bryan O'Donoghue wrote: >> On 03/06/2026 21:51, Vladimir Zapolskiy wrote: >>>> Actually, one more thing, Why isn't TITAN TOP GDSC here?>>>> + >>> If CSIPHYs are true subdevices under the umbrella CAMSS device and well >>> described as subnodes, then likely none of power domains are needed >>> to be >>> repeatedly described in the children device nodes, since this >>> information >>> can be obtained from the parent device by the driver. >>> >>> Technically 'power-domains' property can be safely removed, I believe. >> >> The policy is to describe the power-domain dependency fully since DT >> describes hardware not software architecture. >> >> Also for a very practical reason a sub-devices can probe/run >> asynchronously of the parent device being active so in fact we do need >> to describe the PDs fully. > This makes me think. When the PHY devices are made the sub nodes of the > top camss node eventually, we can discuss for somethings to be avoided > in each child, which we can come to later but for now, you need to add > the top AHB clock as well in the PHY node, Bryan.> Sorry, scratch this comment. You are indeed making PHYs as sub nodes to the top CAMSS and not independent nodes like CCI.Just looked at your DTS series and realized. I will let the discussion about enumerating TOP resources in every child node continue in the other thread. Thanks.>> --- >> bod > Thanks, > Vijay. Thanks, Vijay. -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy