openwrt/target/linux/ath79/dts/qca9558_mikrotik_routerboard-96x.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

#include "qca955x.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	aliases {
		led-boot = &led_user;
		led-failsafe = &led_user;
		led-upgrade = &led_user;
		serial0 = &uart;
	};

	leds {
		compatible = "gpio-leds";

		led_user: user {
			label = "green:user";
			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
			debounce-interval = <60>;
		};
	};

	gpio-export {
		compatible = "gpio-export";

		buzzer {
			/* Beeper requires PWM for frequency selection */
			gpio-export,name = "buzzer";
			gpio-export,output = <0>;
			gpios = <&gpio 4 GPIO_ACTIVE_HIGH>;
		};

		usb_power {
			gpio-export,name = "usb-power";
			gpio-export,output = <0>;
			gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
		};
	};

	i2c: i2c {
		compatible = "i2c-gpio";

		sda-gpios = <&gpio 18 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpio 19 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <5>;
		i2c-gpio,timeout-ms = <1>;
	};

	sfp1: sfp {
		compatible = "sff,sfp";

		i2c-bus = <&i2c>;
		maximum-power-milliwatt = <1000>;
		los-gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
		mod-def0-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
		tx-disable-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
		// Toggling GPIO16 actually enables/disables the transmitter,
		// but the SFP driver does not seem to be using it.
	};
};

&spi {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <40000000>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "RouterBoot";
				reg = <0x0 0x20000>;
				compatible = "mikrotik,routerboot-partitions";
				#address-cells = <1>;
				#size-cells = <1>;

				partition@0 {
					label = "bootloader1";
					reg = <0x0 0x0>;
					read-only;
				};

				hard_config {
					read-only;
				};

				bios {
					size = <0x1000>;
					read-only;
				};

				partition@10000 {
					label = "bootloader2";
					reg = <0x10000 0x0>;
					read-only;
				};

				soft_config {
				};
			};

			partition@20000 {
				compatible = "mikrotik,minor";
				label = "firmware";
				reg = <0x020000 0xfe0000>;
			};
		};
	};
};

&mdio0 {
	status = "okay";

	phy0: ethernet-phy@0 {
		reg = <0>;

		qca,ar8327-initvals = <
			/* PAD0_MODE from vendor firmware
			 * RGMII_EN, TX/RXCLK_DELAY_EN, TXCLK_DELAY_SEL=1
			 */
			0x04 0x07400000 /* PAD0_MODE */
			0x50 0xc737c737 /* LED_CTRL0 */
			0x54 0x00000000 /* LED_CTRL1 */
			0x58 0x00000000 /* LED_CTRL2 */
			0x5c 0x0030c300 /* LED_CTRL3 */
			0x7c 0x0000007e /* PORT0_STATUS */
			>;
	};
};

&eth0 {
	status = "okay";

	phy-handle = <&phy0>;
	/* gigabit pll-data from vendor firmware
	 * TX_INVERT, TX_DELAY=3, GIGE, OFFSET_PHASE
	 */
	pll-data = <0x8f000000 0x00000101 0x00001616>;

	gmac-config {
		device = <&gmac>;
		rgmii-enabled = <1>;
	};
};

&mdio1 {
	status = "okay";

	phy_sfp: ethernet-phy@0 {
		reg = <0>;
		phy-mode = "sgmii";
		sfp = <&sfp1>;
	};
};

&eth1 {
	status = "okay";

	phy-handle = <&phy_sfp>;
	pll-data = <0x03000000 0x00000101 0x00001616>;
	qca955x-sgmii-fixup;

	gmac-config {
		device = <&gmac>;
	};

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&usb0 {
	status = "okay";
};

&usb_phy0 {
	status = "okay";
};