1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device tree for the uDPU board. 4 * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3) 5 * Copyright (C) 2016 Marvell 6 * Copyright (C) 2019 Methode Electronics 7 * Copyright (C) 2019 Telus 8 * 9 * Vladimir Vid <vladimir.vid@sartura.hr> 10 */ 11 12/dts-v1/; 13 14#include <dt-bindings/gpio/gpio.h> 15#include "armada-372x.dtsi" 16 17/ { 18 model = "Methode uDPU Board"; 19 compatible = "methode,udpu", "marvell,armada3720"; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 memory@0 { 26 device_type = "memory"; 27 reg = <0x00000000 0x00000000 0x00000000 0x20000000>; 28 }; 29 30 leds { 31 pinctrl-names = "default"; 32 compatible = "gpio-leds"; 33 34 power1 { 35 label = "udpu:green:power"; 36 gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; 37 }; 38 39 power2 { 40 label = "udpu:red:power"; 41 gpios = <&gpionb 12 GPIO_ACTIVE_LOW>; 42 }; 43 44 network1 { 45 label = "udpu:green:network"; 46 gpios = <&gpionb 13 GPIO_ACTIVE_LOW>; 47 }; 48 49 network2 { 50 label = "udpu:red:network"; 51 gpios = <&gpionb 14 GPIO_ACTIVE_LOW>; 52 }; 53 54 alarm1 { 55 label = "udpu:green:alarm"; 56 gpios = <&gpionb 15 GPIO_ACTIVE_LOW>; 57 }; 58 59 alarm2 { 60 label = "udpu:red:alarm"; 61 gpios = <&gpionb 16 GPIO_ACTIVE_LOW>; 62 }; 63 }; 64 65 sfp_eth0: sfp-eth0 { 66 compatible = "sff,sfp"; 67 i2c-bus = <&i2c0>; 68 los-gpios = <&gpiosb 2 GPIO_ACTIVE_HIGH>; 69 mod-def0-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; 70 tx-disable-gpios = <&gpiosb 4 GPIO_ACTIVE_HIGH>; 71 tx-fault-gpios = <&gpiosb 5 GPIO_ACTIVE_HIGH>; 72 maximum-power-milliwatt = <3000>; 73 }; 74 75 sfp_eth1: sfp-eth1 { 76 compatible = "sff,sfp"; 77 i2c-bus = <&i2c1>; 78 los-gpios = <&gpiosb 7 GPIO_ACTIVE_HIGH>; 79 mod-def0-gpios = <&gpiosb 8 GPIO_ACTIVE_LOW>; 80 tx-disable-gpios = <&gpiosb 9 GPIO_ACTIVE_HIGH>; 81 tx-fault-gpios = <&gpiosb 10 GPIO_ACTIVE_HIGH>; 82 maximum-power-milliwatt = <3000>; 83 }; 84}; 85 86&sdhci0 { 87 status = "okay"; 88 bus-width = <8>; 89 mmc-ddr-1_8v; 90 mmc-hs400-1_8v; 91 marvell,pad-type = "fixed-1-8v"; 92 non-removable; 93 no-sd; 94 no-sdio; 95}; 96 97&spi0 { 98 status = "okay"; 99 pinctrl-names = "default"; 100 pinctrl-0 = <&spi_quad_pins>; 101 102 flash@0 { 103 compatible = "jedec,spi-nor"; 104 reg = <0>; 105 spi-max-frequency = <54000000>; 106 107 partitions { 108 compatible = "fixed-partitions"; 109 #address-cells = <1>; 110 #size-cells = <1>; 111 112 partition@0 { 113 label = "firmware"; 114 reg = <0x0 0x180000>; 115 }; 116 117 partition@180000 { 118 label = "u-boot-env"; 119 reg = <0x180000 0x10000>; 120 }; 121 }; 122 }; 123}; 124 125&pinctrl_nb { 126 i2c1_recovery_pins: i2c1-recovery-pins { 127 groups = "i2c1"; 128 function = "gpio"; 129 }; 130 131 i2c2_recovery_pins: i2c2-recovery-pins { 132 groups = "i2c2"; 133 function = "gpio"; 134 }; 135}; 136 137&i2c0 { 138 status = "okay"; 139 pinctrl-names = "default", "recovery"; 140 pinctrl-0 = <&i2c1_pins>; 141 pinctrl-1 = <&i2c1_recovery_pins>; 142 /delete-property/mrvl,i2c-fast-mode; 143 scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 144 sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 145}; 146 147&i2c1 { 148 status = "okay"; 149 pinctrl-names = "default", "recovery"; 150 pinctrl-0 = <&i2c2_pins>; 151 pinctrl-1 = <&i2c2_recovery_pins>; 152 /delete-property/mrvl,i2c-fast-mode; 153 scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 154 sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 155 156 nct375@48 { 157 status = "okay"; 158 compatible = "ti,tmp75c"; 159 reg = <0x48>; 160 }; 161 162 nct375@49 { 163 status = "okay"; 164 compatible = "ti,tmp75c"; 165 reg = <0x49>; 166 }; 167}; 168 169ð0 { 170 phy-mode = "sgmii"; 171 status = "okay"; 172 managed = "in-band-status"; 173 phys = <&comphy1 0>; 174 sfp = <&sfp_eth0>; 175}; 176 177ð1 { 178 phy-mode = "sgmii"; 179 status = "okay"; 180 managed = "in-band-status"; 181 phys = <&comphy0 1>; 182 sfp = <&sfp_eth1>; 183}; 184 185&usb3 { 186 status = "okay"; 187 phys = <&usb2_utmi_otg_phy>; 188 phy-names = "usb2-utmi-otg-phy"; 189}; 190 191&uart0 { 192 status = "okay"; 193}; 194