Hi Krzysztof, Thanks for the review. > On 14/08/2025 16:09, Inbaraj E wrote: > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - clocks > > + - clock-names > > + - iommus > > + - port > > Also, you miss here supplies (as required). According to the HW design of FSD SoC, the control to manage CSIS power is given to a separate CPU where custom firmware runs. Therefore. The Linux side does not control the CSIS power supplies directly and are hence not included in the device tree. Regards, Inbaraj E