// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device tree for the uDPU board. * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3) * Copyright (C) 2016 Marvell * Copyright (C) 2019 Methode Electronics * Copyright (C) 2019 Telus * * Vladimir Vid */ /dts-v1/; #include #include "armada-372x.dtsi" / { model = "Methode uDPU Board"; compatible = "methode,udpu", "marvell,armada3720"; chosen { stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; leds { pinctrl-names = "default"; compatible = "gpio-leds"; power1 { label = "udpu:green:power"; gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; }; power2 { label = "udpu:red:power"; gpios = <&gpionb 12 GPIO_ACTIVE_LOW>; }; network1 { label = "udpu:green:network"; gpios = <&gpionb 13 GPIO_ACTIVE_LOW>; }; network2 { label = "udpu:red:network"; gpios = <&gpionb 14 GPIO_ACTIVE_LOW>; }; alarm1 { label = "udpu:green:alarm"; gpios = <&gpionb 15 GPIO_ACTIVE_LOW>; }; alarm2 { label = "udpu:red:alarm"; gpios = <&gpionb 16 GPIO_ACTIVE_LOW>; }; }; sfp_eth0: sfp-eth0 { compatible = "sff,sfp"; i2c-bus = <&i2c0>; los-gpio = <&gpiosb 2 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>; tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>; tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>; maximum-power-milliwatt = <3000>; }; sfp_eth1: sfp-eth1 { compatible = "sff,sfp"; i2c-bus = <&i2c1>; los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>; tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>; tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>; maximum-power-milliwatt = <3000>; }; }; &sdhci0 { status = "okay"; bus-width = <8>; mmc-ddr-1_8v; mmc-hs400-1_8v; marvell,pad-type = "fixed-1-8v"; non-removable; no-sd; no-sdio; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi_quad_pins>; m25p80@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <54000000>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; /* only bootloader is located on the SPI */ partition@0 { label = "uboot"; reg = <0 0x400000>; }; }; }; }; &pinctrl_nb { i2c1_recovery_pins: i2c1-recovery-pins { groups = "i2c1"; function = "gpio"; }; i2c2_recovery_pins: i2c2-recovery-pins { groups = "i2c2"; function = "gpio"; }; }; &i2c0 { status = "okay"; pinctrl-names = "default", "recovery"; pinctrl-0 = <&i2c1_pins>; pinctrl-1 = <&i2c1_recovery_pins>; /delete-property/mrvl,i2c-fast-mode; scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; &i2c1 { status = "okay"; pinctrl-names = "default", "recovery"; pinctrl-0 = <&i2c2_pins>; pinctrl-1 = <&i2c2_recovery_pins>; /delete-property/mrvl,i2c-fast-mode; scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; lm75@48 { status = "okay"; compatible = "lm75"; reg = <0x48>; }; lm75@49 { status = "okay"; compatible = "lm75"; reg = <0x49>; }; }; ð0 { phy-mode = "sgmii"; status = "okay"; managed = "in-band-status"; phys = <&comphy1 0>; sfp = <&sfp_eth0>; }; ð1 { phy-mode = "sgmii"; status = "okay"; managed = "in-band-status"; phys = <&comphy0 1>; sfp = <&sfp_eth1>; }; &usb3 { status = "okay"; phys = <&usb2_utmi_otg_phy>; phy-names = "usb2-utmi-otg-phy"; }; &uart0 { status = "okay"; };