Some time ago, Linux switched the format of docs to ReST and the format
of device-tree bindings to json-schema.
Signed-off-by: Michal Orzel <michal.orzel@amd.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Add a warning: use passthrough with care.
Add a pointer to the gic device tree bindings. Add an explanation on how
to calculate irq numbers from device tree.
Add a brief explanation of the reg property and a pointer to the xl docs
for a description of the iomem property. Add a note that in the example
we are using different memory addresses for guests and host.
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Julien Grall <julien.grall@arm.com>
Note that the example is done on Midway whose SMMU driver is not
supported on Xen upstream.
Currently, I don't have other platform where I can test Device Tree
passthrough.
Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>