openwrt/target/linux/ath79/dts/qca9558_mikrotik_routerboard-92x.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";

		gpio_nand_power {
			gpio-export,name = "mikrotik:power:nand";
			gpio-export,output = <0>;
			gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
		};
	};

	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.
	};
};

&mdio0 {
	status = "okay";

	phy4: ethernet-phy@4 {
		reg = <4>;
	};
};

&eth0 {
	status = "okay";

	phy-handle = <&phy4>;
	pll-data = <0x8f000000 0xa0000101 0xa0001313>;

	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;
	};
};

&spi {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <25000000>;

		partitions {
			compatible = "mikrotik,routerboot-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

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

			hard_config {
				read-only;
			};

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

			soft_config {
			};
		};
	};
};

&nand {
	status = "okay";

	nand-ecc-mode = "soft";
	nand-ecc-step-size = <2048>;
	qca,nand-swap-dma;
	qca,nand-scan-fixup;

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

		partition@0 {
			label = "booter";
			reg = <0x0000000 0x0040000>;
			read-only;
		};

		partition@40000 {
			label = "kernel";
			reg = <0x0040000 0x03c0000>;
		};

		partition@400000 {
			label = "ubi";
			reg = <0x0400000 0x7c00000>;
		};
	};
};