1 files changed, 56 insertions, 0 deletions

diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
new file mode 100644
index 000000000000..7eda6ecf7eef
--- /dev/null
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -0,0 +1,56 @@
+/ {
+        compatible = "xtensa,xtfpga";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        interrupt-parent = <&pic>;
+
+        chosen {
+                bootargs = "earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
+        };
+
+        memory@0 {
+                device_type = "memory";
+                reg = <0x00000000 0x06000000>;
+        };
+
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                cpu@0 {
+                        compatible = "xtensa,cpu";
+                        reg = <0>;
+                        /* Filled in by platform_setup from FPGA register
+                         * clock-frequency = <100000000>;
+                         */
+                };
+        };
+
+        pic: pic {
+                compatible = "xtensa,pic";
+                /* one cell: internal irq number,
+                 * two cells: second cell == 0: internal irq number
+                 *            second cell == 1: external irq number
+                 */
+                #interrupt-cells = <2>;
+                interrupt-controller;
+        };
+
+        serial0: serial@fd050020 {
+                device_type = "serial";
+                compatible = "ns16550a";
+                no-loopback-test;
+                reg = <0xfd050020 0x20>;
+                reg-shift = <2>;
+                interrupts = <0 1>; /* external irq 0 */
+                /* Filled in by platform_setup from FPGA register
+                 * clock-frequency = <100000000>;
+                 */
+        };
+
+        enet0: ethoc@fd030000 {
+                compatible = "opencores,ethoc";
+                reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
+                interrupts = <1 1>; /* external irq 1 */
+                local-mac-address = [00 50 c2 13 6f 00];
+        };
+};