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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/dts-v1/;
/ {
compatible = "econet,en751221";
#address-cells = <1>;
#size-cells = <1>;
hpt_clock: clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>; /* 200 MHz */
};
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "mips,mips24KEc";
reg = <0>;
};
};
cpuintc: interrupt-controller {
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
intc: interrupt-controller@1fb40000 {
compatible = "econet,en751221-intc";
reg = <0x1fb40000 0x100>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
interrupt-controller;
#interrupt-cells = <1>;
econet,shadow-interrupts = <7 2>, <8 3>, <13 12>, <30 29>;
};
uart: serial@1fbf0000 {
compatible = "ns16550";
reg = <0x1fbf0000 0x30>;
reg-io-width = <4>;
reg-shift = <2>;
interrupt-parent = <&intc>;
interrupts = <0>;
/*
* Conversion of baud rate to clock frequency requires a
* computation that is not in the ns16550 driver, so this
* uart is fixed at 115200 baud.
*/
clock-frequency = <1843200>;
};
timer_hpt: timer@1fbf0400 {
compatible = "econet,en751221-timer";
reg = <0x1fbf0400 0x100>;
interrupt-parent = <&intc>;
interrupts = <30>;
clocks = <&hpt_clock>;
};
};
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