xtensa: xtfpga: add lx200 SMP DTS and defconfig

This config allows running SMP-enabled bitstream on LX200 board.
NFS or FLASH rootfs, minimal debug, up to 4 cores.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/arch/xtensa/boot/dts/lx200mx.dts b/arch/xtensa/boot/dts/lx200mx.dts
new file mode 100644
index 000000000000..249822b99bd6
--- /dev/null
+++ b/arch/xtensa/boot/dts/lx200mx.dts
@@ -0,0 +1,16 @@
+/dts-v1/;
+/include/ "xtfpga.dtsi"
+/include/ "xtfpga-flash-16m.dtsi"
+
+/ {
+        compatible = "cdns,xtensa-lx200";
+        memory@0 {
+                device_type = "memory";
+                reg = <0x00000000 0x06000000>;
+        };
+        pic: pic {
+                compatible = "cdns,xtensa-mx";
+                #interrupt-cells = <2>;
+                interrupt-controller;
+        };
+};