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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Microsemi Corporation
*/
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mscc,serval";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "mips,mips24KEc";
device_type = "cpu";
clocks = <&cpu_clk>;
reg = <0>;
};
};
aliases {
serial0 = &uart0;
gpio0 = &gpio;
};
cpuintc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
cpu_clk: cpu-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <416666666>;
};
ahb_clk: ahb-clk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clocks = <&cpu_clk>;
clock-div = <2>;
clock-mult = <1>;
};
ahb: ahb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
interrupt-parent = <&intc>;
cpu_ctrl: syscon@70000000 {
compatible = "mscc,ocelot-cpu-syscon", "syscon";
reg = <0x70000000 0x2c>;
};
intc: interrupt-controller@70000070 {
compatible = "mscc,serval-icpu-intr";
reg = <0x70000070 0x70>;
#interrupt-cells = <1>;
interrupt-controller;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
};
uart0: serial@70100000 {
pinctrl-0 = <&uart_pins>;
pinctrl-names = "default";
compatible = "ns16550a";
reg = <0x70100000 0x20>;
interrupts = <6>;
clocks = <&ahb_clk>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
};
uart2: serial@70100800 {
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
compatible = "ns16550a";
reg = <0x70100800 0x20>;
interrupts = <7>;
clocks = <&ahb_clk>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
};
gpio: pinctrl@71070034 {
compatible = "mscc,serval-pinctrl";
reg = <0x71070034 0x28>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&gpio 0 0 22>;
sgpio_pins: sgpio-pins {
pins = "GPIO_0", "GPIO_2", "GPIO_3", "GPIO_1";
function = "sg0";
};
i2c_pins: i2c-pins {
pins = "GPIO_6", "GPIO_7";
function = "twi";
};
uart_pins: uart-pins {
pins = "GPIO_26", "GPIO_27";
function = "uart";
};
uart2_pins: uart2-pins {
pins = "GPIO_13", "GPIO_14";
function = "uart2";
};
cs1_pins: cs1-pins {
pins = "GPIO_8";
function = "si";
};
irqext0_pins: irqext0-pins {
pins = "GPIO_28";
function = "irq0";
};
irqext1_pins: irqext1-pins {
pins = "GPIO_29";
function = "irq1";
};
};
i2c0: i2c@70100400 {
compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
status = "disabled";
pinctrl-0 = <&i2c_pins>;
pinctrl-names = "default";
reg = <0x70100400 0x100>, <0x70000190 0x8>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <8>;
clock-frequency = <100000>;
clocks = <&ahb_clk>;
};
};
};
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