Quoting Maulik Shah (2021-03-07 21:21:04) > Hi, > > On 3/5/2021 11:12 AM, Rajendra Nayak wrote: > > > > On 3/4/2021 5:34 AM, Stephen Boyd wrote: > >> Quoting Rajendra Nayak (2021-03-03 04:17:49) > >>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi > >>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi > >>> index 4a56d9c..21c2399 100644 > >>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi > >>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi > >>> @@ -30,6 +31,18 @@ > >>> }; > >>> }; > >>> + reserved_memory: reserved-memory { > >> > >> Do we plan to use this label at any point? I'd prefer we remove this > >> until it becomes useful. > > > > sure, i'll drop it > > > >> > >>> + #address-cells = <2>; > >>> + #size-cells = <2>; > >>> + ranges; > >>> + > >>> + aop_cmd_db_mem: memory@80860000 { > >>> + reg = <0x0 0x80860000 0x0 0x20000>; > >>> + compatible = "qcom,cmd-db"; > >>> + no-map; > >>> + }; > >>> + }; > >>> + > >>> cpus { > >>> #address-cells = <2>; > >>> #size-cells = <0>; > >>> @@ -203,6 +229,7 @@ > >>> interrupt-controller; > >>> #interrupt-cells = <2>; > >>> gpio-ranges = <&tlmm 0 0 175>; > >>> + wakeup-parent = <&pdc>; > >>> qup_uart5_default: qup-uart5-default { > >>> pins = "gpio46", "gpio47"; > >>> @@ -287,6 +314,23 @@ > >>> status = "disabled"; > >>> }; > >>> }; > >>> + > >>> + apps_rsc: rsc@18200000 { > >> > >> Any better name than 'rsc'? Maybe 'power-controller'? > > > > hmm, Maulik, any thoughts? This would perhaps need the bindings docs > > to be updated as well (and maybe the existing platform DTs using rsc too) > > I think we should be good with rsc (resource-state-coordinator). RSC > itself don't do any resource power management. > Maybe 'mailbox' then? Or 'remoteproc'? I am not "good" with rsc as it isn't part of the standardized nodes names per the DT spec.