回复: [PATCH] arm64: dts: cix: Add scmi powerdomain nodes for sky1

Gary Yang gary.yang at cixtech.com
Sun Mar 8 18:56:10 PDT 2026


Hi Krzysztof:

Thanks for your comments

> EXTERNAL EMAIL
> 
> On 06/03/2026 10:06, Gary Yang wrote:
> > Add a second SCMI channel using SMC transport to communicate with TF-A
> > for power domain management on the Sky1 SoC.
> >
> > Signed-off-by: Gary Yang <gary.yang at cixtech.com>
> > ---
> >  arch/arm64/boot/dts/cix/sky1-power.h | 34
> > ++++++++++++++++++++++++++++
> 
> Why do you add dead code?
> 

The power domain serves as the foundation for serval modules with independent power domains.
For example, you will see GPU patch based on this patch soon. SKY1_PD_GPU is used in its dts node.

If take any mistakes or miss any information, please let us know.

Best Regards
Gary

> Best regards,
> Krzysztof



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