// 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) 2018 Methode * Copyright (C) 2018 Telus * * Vladimir Vid */ /dts-v1/; #include "armada-37xx.dtsi" #include "armada-3720-uDPU-u-boot.dtsi" / { model = "Methode uDPU Board"; compatible = "methode,udpu"; chosen { stdout-path = "serial0:115200n8"; bootargs = "console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000"; }; aliases { i2c0 = &i2c0; i2c1 = &i2c1; spi0 = &spi0; }; memory@0 { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; mdio: mdio@32004 { #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@0 { reg = <0>; }; ethphy1: ethernet-phy@1 { reg = <1>; }; }; scsi: scsi { compatible = "marvell,mvebu-scsi"; #address-cells = <1>; #size-cells = <1>; max-id = <1>; max-lun = <1>; status = "okay"; }; i2c1: i2c@11080 { compatible = "marvell,armada-3700-i2c", "simple-bus"; reg = <0x0 0x11080 0x0 0x80>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; #address-cells = <2>; #size-cells = <2>; status = "okay"; }; uart1: serial@12200 { compatible = "marvell,armada-3700-uart-ext"; reg = <0x0 0x12200 0x0 0x30>; pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; interrupts = ; status = "okay"; #address-cells = <2>; #size-cells = <2>; }; vcc_sd_reg0: regulator@0 { compatible = "regulator-gpio"; regulator-name = "vcc_sd0"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-type = "voltage"; states = <1800000 0x1 3300000 0x0>; gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>; }; 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>; }; sfp_eth1: sfp-eth1 { compatible = "sff,sfp"; i2c-bus = <&i2c1>; sfp,ethernet = <ð1>; 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>; }; }; ð0 { pinctrl-0 = <&pcie_pins>; status = "okay"; phy-mode = "sgmii"; managed = "in-band-status"; phy = <ðphy0>; phys = <&comphy1 0>; }; ð1 { status = "okay"; phy-mode = "sgmii"; managed = "in-band-status"; phy = <ðphy1>; phys = <&comphy0 1>; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; status = "okay"; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi_quad_pins>; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "n25q1024a","n25q512a"; reg = <0>; spi-max-frequency = <50000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <4>; m25p,fast-read; partition@0 { label = "uboot"; reg = <0 0x400000>; }; }; }; &sdhci0 { non-removable; mmc-ddr-1_8v; mmc-hs200-1_8v; bus-width = <4>; vqmmc-supply = <&vcc_sd_reg0>; pinctrl-names = "default"; pinctrl-0 = <&sdio_pins>; status = "okay"; #address-cells = <1>; #size-cells = <0>; mmccard: mmccard@0 { compatible = "mmc-card"; reg = <0>; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; &usb3 { status = "okay"; };