On Fri, Apr 04, 2025 at 03:01:05PM -0400, Frank Li wrote: > Document the use of msi-map for PCI Endpoint (EP) controllers, which can > use MSI as a doorbell mechanism. Each EP controller can support up to 8 > physical functions and 65,536 virtual functions. > > Define how to construct device IDs using function bits [2:0] and virtual > function index bits [31:3], enabling msi-map to associate each child device > with a specific msi-specifier. > > Include a device tree example illustrating this configuration. > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > --- > change from v15 to v16 > - new patch > --- > Documentation/devicetree/bindings/pci/pci-msi.txt | 51 +++++++++++++++++++++++ > 1 file changed, 51 insertions(+) Please don't add to .txt files. Rob
