Add DTSI example to OpenAMP in Linux userspace

Add the DTSI example to OpenAMP in Linux userspace.
The example is for Xilinx Zynq Ultrascale+ MPSoC.

Signed-off-by: Wendy Liang <jliang@xilinx.com>

diff --git a/apps/machine/zynqmp/openamp-linux-userspace.dtsi b/apps/machine/zynqmp/openamp-linux-userspace.dtsi
new file mode 100644 (file)
index 0000000..c57b350
--- /dev/null
+++ b/apps/machine/zynqmp/openamp-linux-userspace.dtsi
@@ -0,0 +1,29 @@
+/ {
+        reserved-memory {
+                #address-cells = <2>;
+                #size-cells = <2>;
+                ranges;
+                rproc_0_reserved: rproc@3ed000000 {
+                        no-map;
+                        reg = <0x0 0x3ed00000 0x0 0x1000000>;
+                };
+        };
+
+        amba {
+               vring: vring@0 {
+                       compatible = "vring_uio";
+                       reg = <0x0 0x3ed00000 0x10000>;
+               };
+               shm0: shm@0 {
+                       compatible = "shm_uio";
+                       reg = <0x0 0x3ed10000 0x80000>;
+               };
+               ipi0: ipi@0 {
+                       compatible = "ipi_uio";
+                       reg = <0x0 0xff340000 0x1000>;
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 29 4>;
+               };
+       };
+};
+