linux/arch/arm/boot/dts/microchip/lan966x-pcb8291.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * lan966x_pcb8291.dts - Device Tree file for PCB8291
 */
/dts-v1/;
#include "lan966x.dtsi"
#include "dt-bindings/phy/phy-lan966x-serdes.h"

/ {
	model = "Microchip EVB - LAN9662";
	compatible = "microchip,lan9662-pcb8291", "microchip,lan9662", "microchip,lan966";

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

	aliases {
		serial0 = &usart3;
	};

	gpio-restart {
		compatible = "gpio-restart";
		gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
		priority = <200>;
	};

	leds {
		compatible = "gpio-leds";

		led-s0-blue {
			label = "s0:blue";
			gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-s0-green {
			label = "s0:green";
			gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-s1-blue {
			label = "s1:blue";
			gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-s1-green {
			label = "s1:green";
			gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};
};

&aes {
	status = "disabled"; /* Reserved by secure OS */
};

&gpio {
	fc3_b_pins: fc3-b-pins {
		/* RX, TX */
		pins = "GPIO_52", "GPIO_53";
		function = "fc3_b";
	};

	can0_b_pins:  can0-b-pins {
		/* RX, TX */
		pins = "GPIO_35", "GPIO_36";
		function = "can0_b";
	};

	sgpio_a_pins: sgpio-a-pins {
		/* SCK, D0, D1, LD */
		pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
		function = "sgpio_a";
	};
};

&can0 {
	pinctrl-0 = <&can0_b_pins>;
	pinctrl-names = "default";
	status = "disabled"; /* Conflict with switch */
};

&flx3 {
	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
	status = "okay";

	usart3: serial@200 {
		pinctrl-0 = <&fc3_b_pins>;
		pinctrl-names = "default";
		status = "okay";
	};
};

&mdio1 {
	status = "okay";
};

&phy0 {
	status = "okay";
};

&phy1 {
	status = "okay";
};

&port0 {
	phy-handle = <&phy0>;
	phy-mode = "gmii";
	phys = <&serdes 0 CU(0)>;
	status = "okay";
};

&port1 {
	phy-handle = <&phy1>;
	phy-mode = "gmii";
	phys = <&serdes 1 CU(1)>;
	status = "okay";
};

&serdes {
	status = "okay";
};

&sgpio {
	pinctrl-0 = <&sgpio_a_pins>;
	pinctrl-names = "default";
	microchip,sgpio-port-ranges = <0 3>, <8 11>;
	status = "okay";

	gpio@0 {
		ngpios = <64>;
	};
	gpio@1 {
		ngpios = <64>;
	};
};

&switch {
	status = "okay";
};

&watchdog {
	status = "okay";
};