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Open Menu / arch / mips / boot / dts / mscc / ocelot_pcb120.dts
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2017 Microsemi Corporation */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/phy/phy-ocelot-serdes.h>
#include "ocelot.dtsi"

/ {
	compatible = "mscc,ocelot-pcb120", "mscc,ocelot";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0e000000>;
	};
};

&gpio {
	phy_int_pins: phy-int-pins {
		pins = "GPIO_4";
		function = "gpio";
	};

	phy_load_save_pins: phy-load-save-pins {
		pins = "GPIO_10";
		function = "ptp2";
	};
};

&mdio0 {
	status = "okay";
};

&mdio1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&miim1_pins>, <&phy_int_pins>, <&phy_load_save_pins>;

	phy7: ethernet-phy@0 {
		reg = <0>;
		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gpio>;
		load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
	};
	phy6: ethernet-phy@1 {
		reg = <1>;
		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gpio>;
		load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
	};
	phy5: ethernet-phy@2 {
		reg = <2>;
		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gpio>;
		load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
	};
	phy4: ethernet-phy@3 {
		reg = <3>;
		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gpio>;
		load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
	};
};

&port0 {
	status = "okay";
	phy-handle = <&phy0>;
	phy-mode = "internal";
};

&port1 {
	status = "okay";
	phy-handle = <&phy1>;
	phy-mode = "internal";
};

&port2 {
	status = "okay";
	phy-handle = <&phy2>;
	phy-mode = "internal";
};

&port3 {
	status = "okay";
	phy-handle = <&phy3>;
	phy-mode = "internal";
};

&port4 {
	status = "okay";
	phy-handle = <&phy7>;
	phy-mode = "sgmii";
	phys = <&serdes 4 SERDES1G(2)>;
};

&port5 {
	status = "okay";
	phy-handle = <&phy4>;
	phy-mode = "sgmii";
	phys = <&serdes 5 SERDES1G(5)>;
};

&port6 {
	status = "okay";
	phy-handle = <&phy6>;
	phy-mode = "sgmii";
	phys = <&serdes 6 SERDES1G(3)>;
};

&port9 {
	status = "okay";
	phy-handle = <&phy5>;
	phy-mode = "sgmii";
	phys = <&serdes 9 SERDES1G(4)>;
};

&uart0 {
	status = "okay";
};

&uart2 {
	status = "okay";
};