// SPDX-License-Identifier: (GL-2.0 OR MIT) /dts-v1/; #include #include #include #include "mt7986b.dtsi" / { compatible = "mercusys,mr90x-v1", "mediatek,mt7986b"; model = "MERCUSYS MR90X v1"; aliases { serial0 = &uart0; led-boot = &led_status_green; led-failsafe = &led_status_green; led-running = &led_status_green; led-upgrade = &led_status_green; }; chosen { stdout-path = "serial0:115200n8"; }; memory { reg = <0 0x40000000 0 0x20000000>; }; keys { compatible = "gpio-keys"; reset { label = "reset"; gpios = <&pio 10 GPIO_ACTIVE_LOW>; linux,code = ; }; }; leds { compatible = "gpio-leds"; led-0 { color = ; function = LED_FUNCTION_LAN; function-enumerator = <2>; gpios = <&pio 7 GPIO_ACTIVE_LOW>; }; led-1 { color = ; function = LED_FUNCTION_LAN; function-enumerator = <1>; gpios = <&pio 9 GPIO_ACTIVE_LOW>; }; led-2 { color = ; function = LED_FUNCTION_LAN; function-enumerator = <0>; gpios = <&pio 12 GPIO_ACTIVE_LOW>; }; led-3 { color = ; function = LED_FUNCTION_WAN; gpios = <&pio 13 GPIO_ACTIVE_LOW>; }; led-4 { color = ; function = LED_FUNCTION_STATUS; gpios = <&pio 16 GPIO_ACTIVE_HIGH>; panic-indicator; }; led_status_green: led-5 { color = ; function = LED_FUNCTION_STATUS; gpios = <&pio 17 GPIO_ACTIVE_HIGH>; }; }; }; &crypto { status = "okay"; }; ð { 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-handle = <&phy6>; phy-mode = "2500base-x"; }; mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; }; }; &mdio { #address-cells = <1>; #size-cells = <0>; reset-gpios = <&pio 6 GPIO_ACTIVE_LOW>; reset-delay-us = <1500000>; reset-post-delay-us = <1000000>; /* WAN/LAN 2.5Gbps phy MaxLinear GPY211C0VC (SLNW8) */ phy6: phy@6 { compatible = "ethernet-phy-ieee802.3-c45"; reg = <6>; }; switch: switch@1f { compatible = "mediatek,mt7531"; reg = <31>; reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; /* WAN/LAN 1Gbps port */ port@0 { reg = <0>; label = "lan0"; }; /* LAN1 port */ port@1 { reg = <1>; label = "lan1"; }; /* LAN2 port */ port@2 { reg = <2>; label = "lan2"; }; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &pio { 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 */ }; }; 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>; }; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi_flash_pins>; status = "okay"; spi_nand_flash: flash@0 { compatible = "spi-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0>; spi-max-frequency = <20000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; partitions: partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "boot"; reg = <0x0 0x200000>; read-only; }; partition@200000 { label = "u-boot-env"; reg = <0x200000 0x100000>; }; partition@300000 { label = "ubi0"; reg = <0x300000 0x3200000>; }; partition@3500000 { label = "ubi1"; reg = <0x3500000 0x3200000>; read-only; }; partition@6700000 { label = "userconfig"; reg = <0x6700000 0x800000>; read-only; }; partition@6f00000 { label = "tp_data"; reg = <0x6f00000 0x400000>; read-only; }; }; }; }; &trng { status = "okay"; }; &uart0 { status = "okay"; }; &watchdog { status = "okay"; }; &wifi { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&wf_2g_5g_pins>; };