CRIS: add Axis 88 board device tree

Add a minimal device tree for the ETRAX FS SoC and the Axis 88 developer
board.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Jesper Nilsson <jespern@axis.com>

2 files changed, 56 insertions, 0 deletions

diff --git a/arch/cris/boot/dts/dev88.dts b/arch/cris/boot/dts/dev88.dts
new file mode 100644
index 000000000000..4fa5a3f9d0ec
--- /dev/null
+++ b/arch/cris/boot/dts/dev88.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+
+/include/ "etraxfs.dtsi"
+
+/ {
+        model = "Axis 88 Developer Board";
+        compatible = "axis,dev88";
+
+        aliases {
+                serial0 = &uart0;
+        };
+
+        soc {
+                uart0: serial@b00260000 {
+                        status = "okay";
+                };
+        };
+};
diff --git a/arch/cris/boot/dts/etraxfs.dtsi b/arch/cris/boot/dts/etraxfs.dtsi
new file mode 100644
index 000000000000..909bcedc3565
--- /dev/null
+++ b/arch/cris/boot/dts/etraxfs.dtsi
@@ -0,0 +1,38 @@
+/ {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        interrupt-parent = <&intc>;
+
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                cpu@0 {
+                        device_type = "cpu";
+                        model = "axis,crisv32";
+                        reg = <0>;
+                };
+        };
+
+        soc {
+                compatible = "simple-bus";
+                model = "etraxfs";
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                intc: interrupt-controller {
+                        compatible = "axis,crisv32-intc";
+                        reg = <0xb001c000 0x1000>;
+                        interrupt-controller;
+                        #interrupt-cells = <1>;
+                };
+
+                serial@b00260000 {
+                        compatible = "axis,etraxfs-uart";
+                        reg = <0xb0026000 0x1000>;
+                        interrupts = <68>;
+                        status = "disabled";
+                };
+        };
+};