xtensa: add XTFPGA DTS
Add common XTFPGA parts as *.dtsi (base board, flash) and DTS for LX60
and for ML605.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
new file mode 100644
index 0000000..7eda6ec
--- /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];
+ };
+};