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// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/ {
compatible = "opencores,or1ksim";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&pic>;
aliases {
uart0 = &serial0;
};
chosen {
bootargs = "earlycon";
stdout-path = "uart0:115200";
};
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,ethoc";
reg = <0x92000000 0x800>;
interrupts = <4>;
big-endian;
};
};
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