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Diffstat (limited to 'kernel/arch/openrisc/boot/dts/or1ksim.dts')
-rw-r--r--kernel/arch/openrisc/boot/dts/or1ksim.dts50
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/arch/openrisc/boot/dts/or1ksim.dts b/kernel/arch/openrisc/boot/dts/or1ksim.dts
new file mode 100644
index 000000000..5d4f9027a
--- /dev/null
+++ b/kernel/arch/openrisc/boot/dts/or1ksim.dts
@@ -0,0 +1,50 @@
+/dts-v1/;
+/ {
+ compatible = "opencores,or1ksim";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&pic>;
+
+ chosen {
+ bootargs = "console=uart,mmio,0x90000000,115200";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x02000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "opencores,or1200-rtlsvn481";
+ reg = <0>;
+ clock-frequency = <20000000>;
+ };
+ };
+
+ /*
+ * OR1K PIC is built into CPU and accessed via special purpose
+ * registers. It is not addressable and, hence, has no 'reg'
+ * property.
+ */
+ pic: pic {
+ compatible = "opencores,or1k-pic";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
+ serial0: serial@90000000 {
+ compatible = "opencores,uart16550-rtlsvn105", "ns16550a";
+ reg = <0x90000000 0x100>;
+ interrupts = <2>;
+ clock-frequency = <20000000>;
+ };
+
+ enet0: ethoc@92000000 {
+ compatible = "opencores,ethmac-rtlsvn338";
+ reg = <0x92000000 0x100>;
+ interrupts = <4>;
+ };
+};