On Tue, Aug 19, 2025 at 12:44:53PM +0530, Manivannan Sadhasivam wrote: > Bus:Device:Function (BDF) numbers are used to uniquely identify a > device/function on a PCI bus. Hence, add an API to get the BDF from the > devicetree node of a device. For FDT, the bus should always be 0. It doesn't make sense for FDT. The bus number in DT reflects how firmware configured the PCI buses, but there's no firmware configuration of PCI for FDT.
