Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / virtio / mmio.txt

diff --git a/kernel/Documentation/devicetree/bindings/virtio/mmio.txt b/kernel/Documentation/devicetree/bindings/virtio/mmio.txt
new file mode 100644 (file)
index 0000000..5069c1b
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/virtio/mmio.txt
@@ -0,0 +1,17 @@
+* virtio memory mapped device
+
+See http://ozlabs.org/~rusty/virtio-spec/ for more details.
+
+Required properties:
+
+- compatible:  "virtio,mmio" compatibility string
+- reg:         control registers base address and size including configuration space
+- interrupts:  interrupt generated by the device
+
+Example:
+
+       virtio_block@3000 {
+               compatible = "virtio,mmio";
+               reg = <0x3000 0x100>;
+               interrupts = <41>;
+       }