openwrt/target/linux/mediatek/dts/mt7986a-zyxel-ex5601-t0-common.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2021 MediaTek Inc.
 * Author: Sam.Shih <sam.shih@mediatek.com>
 */

#include "mt7986a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	aliases {
		serial0 = &uart0;
		label-mac-device = &gmac0;
		led-boot = &led_status_green;
		led-failsafe = &led_status_red;
		led-running = &led_status_green;
		led-upgrade = &led_status_red;
	};

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

	memory {
		reg = <0 0x40000000 0 0x40000000>;
	};

	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	gpio-keys {
		compatible = "gpio-keys";
		poll-interval = <20>;

		reset-button {
			label = "reset";
			gpios = <&pio 21 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};

		wlan-button {
			label = "wlan";
			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WLAN>;
		};
		wps-button {
			label = "wps";
			gpios = <&pio 56 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_green_wifi24g {
			label = "green:wifi24g";
			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_green_wifi5g {
			label = "green:wifi5g";
			gpios = <&pio 2 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_green_inet {
			label = "green:inet";
			gpios = <&pio 14 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_red_inet {
			label = "red:inet";
			gpios = <&pio 15 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_status_green: led_green_pwr {
			label = "green:pwr";
			gpios = <&pio 13 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "timer"; /* Default blinking */
			led-pattern = <125 125>; /* Fast blink is 4 HZ */
		};

		led_status_red: led_red_pwr {
			label = "red:pwr";
			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led_green_fxs {
			label = "green:fxs";
			gpios = <&pio 16 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led_amber_fxs {
			label = "amber:fxs";
			gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led_amber_wps24g {
			label = "amber:wps24g";
			gpios = <&pio 18 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led_amber_wps5g {
			label = "amber:wps5g";
			gpios = <&pio 19 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led_green_lan {
			label = "green:lan";
			gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led_green_sfp {
			label = "green:sfp";
			gpios = <&pio 24 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};
};

&spi0 {
        pinctrl-names = "default";
        pinctrl-0 = <&spi_flash_pins>;
        cs-gpios = <0>, <0>;
        #address-cells = <1>;
        #size-cells = <0>;
        status = "okay";

        spi_nand: spi_nand@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "spi-nand";
                reg = <1>;
                spi-max-frequency = <10000000>;
                spi-tx-bus-width = <4>;
                spi-rx-bus-width = <4>;

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

&eth {
	pinctrl-names = "default";
	pinctrl-0 = <&eth_pins>;
	status = "okay";

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-mode = "2500base-x";

		fixed-link {
			speed = <2500>;
			full-duplex;
			pause;
		};
	};

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "2500base-x";
		phy = <&phy6>;
	};

	mdio: mdio-bus {
		#address-cells = <1>;
		#size-cells = <0>;
		reset-gpios = <&pio 6 GPIO_ACTIVE_LOW>;
		reset-delay-us = <1500000>;
		reset-post-delay-us = <1000000>;

		phy5: phy@5 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <5>;
			mxl,led-config = <0x03f0 0x0 0x0 0x0>;
		};

		phy6: phy@6 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <6>;
			mxl,led-config = <0x00f0 0x0 0x0 0x0>;
		};

		switch@1f {
			compatible = "mediatek,mt7531";
			reg = <31>;
			reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@1 {
					reg = <1>;
					label = "lan2";
				};

				port@2 {
					reg = <2>;
					label = "lan3";
				};

				port@3 {
					reg = <3>;
					label = "lan4";
				};

				port@5 {
					reg = <5>;
					label = "lan1";
					phy-mode = "2500base-x";
					phy = <&phy5>;
				};

				port@6 {
					reg = <6>;
					ethernet = <&gmac0>;
					phy-mode = "2500base-x";

					fixed-link {
						speed = <2500>;
						full-duplex;
						pause;
					};
				};
			};
		};
	};
};

&watchdog {
	status = "okay";
};

&wifi {
	status = "okay";
	pinctrl-names = "default", "dbdc";
	pinctrl-0 = <&wf_2g_5g_pins>;
	pinctrl-1 = <&wf_dbdc_pins>;
};

&crypto {
	status = "okay";
};

&pio {
	eth_pins: eth-pins {
		mux {
			function = "eth";
			groups = "switch_int", "mdc_mdio";
		};
	};

	spic_pins_g2: spic-pins-29-to-32 {
		mux {
			function = "spi";
			groups = "spi1_2";
		};
	};

	spi_flash_pins: spi-flash-pins-33-to-38 {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};
		conf-pu {
			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
			drive-strength = <8>;
			mediatek,pull-up-adv = <0>;	/* bias-disable */
		};
		conf-pd {
			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
			drive-strength = <8>;
			mediatek,pull-down-adv = <0>;	/* bias-disable */
		};
	};

	uart0_pins: uart0-pins {
                mux {
                        function = "uart";
                        groups = "uart0";
                };
        };

	uart1_pins: uart1-pins {
		mux {
			function = "uart";
			groups = "uart1";
		};
	};

	uart2_pins: uart2-pins {
		mux {
			function = "uart";
			groups = "uart2";
		};
	};

	wf_2g_5g_pins: wf_2g_5g-pins {
		mux {
			function = "wifi";
			groups = "wf_2g", "wf_5g";
		};
		conf {
			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
			       "WF1_TOP_CLK", "WF1_TOP_DATA";
			drive-strength = <4>;
		};
	};

	wf_dbdc_pins: wf_dbdc-pins {
		mux {
			function = "wifi";
			groups = "wf_dbdc";
		};
		conf {
			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
			       "WF1_TOP_CLK", "WF1_TOP_DATA";
			drive-strength = <4>;
		};
	};

        usb-oc-hog {
                gpio-hog;
                gpios = <7 GPIO_ACTIVE_LOW>;
                input;
                line-name = "usb-oc";
        };
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spic_pins_g2>;
	status = "okay";

	proslic_spi: proslic_spi@0 {
		compatible = "silabs,proslic_spi";
		reg = <0>;
		spi-max-frequency = <10000000>;
		spi-cpha = <1>;
		spi-cpol = <1>;
		channel_count = <1>;
		debug_level = <4>;       /* 1 = TRC, 2 = DBG, 4 = ERR */
		reset_gpio = <&pio 25 GPIO_ACTIVE_HIGH>;
		ig,enable-spi = <1>;     /* 1: Enable, 0: Disable */
	};
};

&ssusb {
	vusb33-supply = <&reg_3p3v>;
	vbus-supply = <&reg_5v>;
	status = "okay";
};

&trng {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
	status = "disabled";

	/* EFR32MG21 Zigbee (BOOT)*/
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "disabled";

	/* EFR32MG21 Zigbee */
};

&usb_phy {
	status = "okay";
};