// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2021 MediaTek Inc. * Author: Sam.Shih */ #include "mt7986a.dtsi" #include #include / { 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 = ; }; wlan-button { label = "wlan"; gpios = <&pio 11 GPIO_ACTIVE_LOW>; linux,code = ; }; wps-button { label = "wps"; gpios = <&pio 56 GPIO_ACTIVE_LOW>; linux,code = ; }; }; 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>; }; }; }; ð { pinctrl-names = "default"; pinctrl-0 = <ð_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 = <®_3p3v>; vbus-supply = <®_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"; };