On Fri, Nov 15, 2024 at 08:07:07AM -0600, Rob Herring wrote: > On Fri, Nov 15, 2024 at 1:26 AM Manivannan Sadhasivam > <manivannan.sadhasivam@xxxxxxxxxx> wrote: > > > > On Tue, Nov 05, 2024 at 03:32:16PM -0600, Rob Herring (Arm) wrote: > > > "#interrupt-cells" is not valid without a corresponding "interrupt-map" > > > or "interrupt-controller" property. As the example has neither, drop > > > "#interrupt-cells". This fixes a dtc interrupt_provider warning. > > > > > > > But the DWC controllers have an in-built MSI controller. Shouldn't we add > > 'interrrupt-controller' property then? > > Why? Is that needed for the MSI controller to function? I don't think so. > No. I was asking from bindings perspective. > Now we do have "interrupt-controller" present for a number of MSI > providers. I suspect that's there to get OF_DECLARE to work, but I > doubt we really need MSI controllers initialized early. > Again no, for this case. I was under the assumption that all interrupt providers should have the 'interrupt-controller' property in their nodes. - Mani -- மணிவண்ணன் சதாசிவம்
