On Fri, 2023-04-28 at 16:24 -0500, Rob Herring wrote: > External email : Please do not click links or open attachments until > you have verified the sender or the content. > > > On Fri, Apr 28, 2023 at 06:36:17PM +0800, Yi-De Wu wrote: > > From: "Yingshiuan Pan" <yingshiuan.pan@xxxxxxxxxxxx> > > > > Add documentation for GenieZone(gzvm) node. This node informs gzvm > > driver to start probing if geniezone hypervisor is available and > > able to do virtual machine operations. > > Why can't the driver just try and do virtual machine operations to > see > if the hypervisor is there? IOW, make your software interfaces > discoverable. DT is for non-discoverable hardware. > > Rob Can do, our hypervisor is discoverable through invoking probing hypercall, and we use the device tree to prevent unnecessary module loading on all systems.