On 3.07.2024 11:16 AM, Ajit Pandey wrote: > > > On 6/13/2024 1:11 PM, Konrad Dybcio wrote: >> >> >> On 6/11/24 15:37, Ajit Pandey wrote: >>> Add device node for camera, display and graphics clock controller on >>> Qualcomm SM4450 platform. >>> >>> Signed-off-by: Ajit Pandey <quic_ajipan@xxxxxxxxxxx> >>> --- >> >> None of these nodes reference a power domain (which would usually be >> CX/MX/MMCX). This way, the RPMhPDs will never be scaled. >> >> The current upstream implementation only allows one power domain to be >> scaled, but that's better than none (see other DTs for recent SoCs). >> >> Konrad > > SM4450 doesn't support MMCX and CX/MX domains will remain active so > power-domains property is actually not required for SM4450 clock nodes. It's not only about them being active.. some PLLs require e.g. MX to be at a certain level, or the system will be unstable Konrad
