117 lines
2.2 KiB
Plaintext
117 lines
2.2 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/* Copyright (c) 2020 Microsemi Corporation */
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "mscc,luton";
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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compatible = "mips,mips24KEc";
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device_type = "cpu";
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clocks = <&cpu_clk>;
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reg = <0>;
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};
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};
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aliases {
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serial0 = &uart0;
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};
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cpuintc: interrupt-controller {
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#address-cells = <0>;
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#interrupt-cells = <1>;
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interrupt-controller;
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compatible = "mti,cpu-interrupt-controller";
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};
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cpu_clk: cpu-clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <416666666>;
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};
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ahb_clk: ahb-clk {
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compatible = "fixed-factor-clock";
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#clock-cells = <0>;
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clocks = <&cpu_clk>;
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clock-div = <2>;
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clock-mult = <1>;
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};
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ahb@60000000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0x60000000 0x20000000>;
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interrupt-parent = <&intc>;
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cpu_ctrl: syscon@10000000 {
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compatible = "mscc,ocelot-cpu-syscon", "syscon";
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reg = <0x10000000 0x2c>;
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};
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intc: interrupt-controller@10000084 {
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compatible = "mscc,luton-icpu-intr";
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reg = <0x10000084 0x70>;
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#interrupt-cells = <1>;
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interrupt-controller;
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interrupt-parent = <&cpuintc>;
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interrupts = <2>;
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};
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uart0: serial@10100000 {
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pinctrl-0 = <&uart_pins>;
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pinctrl-names = "default";
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compatible = "ns16550a";
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reg = <0x10100000 0x20>;
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interrupts = <6>;
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clocks = <&ahb_clk>;
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reg-io-width = <4>;
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reg-shift = <2>;
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status = "disabled";
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};
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i2c0: i2c@10100400 {
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compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
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pinctrl-0 = <&i2c_pins>;
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pinctrl-names = "default";
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reg = <0x10100400 0x100>, <0x100002a4 0x8>;
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#address-cells = <1>;
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#size-cells = <0>;
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interrupts = <11>;
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clocks = <&ahb_clk>;
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status = "disabled";
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};
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gpio: pinctrl@70068 {
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compatible = "mscc,luton-pinctrl";
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reg = <0x70068 0x28>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-ranges = <&gpio 0 0 32>;
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interrupt-controller;
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interrupts = <13>;
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#interrupt-cells = <2>;
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i2c_pins: i2c-pins {
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pins = "GPIO_5", "GPIO_6";
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function = "twi";
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};
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uart_pins: uart-pins {
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pins = "GPIO_30", "GPIO_31";
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function = "uart";
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};
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};
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};
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};
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