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", "marvell,armada3710"; 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 compatible = "gpio-leds"; 32 33 led-power1 { 34 label = "udpu:green:power"; 35 gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; 36 }; 37 38 led-power2 { 39 label = "udpu:red:power"; 40 gpios = <&gpionb 12 GPIO_ACTIVE_LOW>; 41 }; 42 43 led-network1 { 44 label = "udpu:green:network"; 45 gpios = <&gpionb 13 GPIO_ACTIVE_LOW>; 46 }; 47 48 led-network2 { 49 label = "udpu:red:network"; 50 gpios = <&gpionb 14 GPIO_ACTIVE_LOW>; 51 }; 52 53 led-alarm1 { 54 label = "udpu:green:alarm"; 55 gpios = <&gpionb 15 GPIO_ACTIVE_LOW>; 56 }; 57 58 led-alarm2 { 59 label = "udpu:red:alarm"; 60 gpios = <&gpionb 16 GPIO_ACTIVE_LOW>; 61 }; 62 }; 63 64 sfp_eth0: sfp-eth0 { 65 compatible = "sff,sfp"; 66 i2c-bus = <&i2c0>; 67 los-gpios = <&gpiosb 2 GPIO_ACTIVE_HIGH>; 68 mod-def0-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; 69 tx-disable-gpios = <&gpiosb 4 GPIO_ACTIVE_HIGH>; 70 tx-fault-gpios = <&gpiosb 5 GPIO_ACTIVE_HIGH>; 71 maximum-power-milliwatt = <3000>; 72 }; 73 74 sfp_eth1: sfp-eth1 { 75 compatible = "sff,sfp"; 76 i2c-bus = <&i2c1>; 77 los-gpios = <&gpiosb 7 GPIO_ACTIVE_HIGH>; 78 mod-def0-gpios = <&gpiosb 8 GPIO_ACTIVE_LOW>; 79 tx-disable-gpios = <&gpiosb 9 GPIO_ACTIVE_HIGH>; 80 tx-fault-gpios = <&gpiosb 10 GPIO_ACTIVE_HIGH>; 81 maximum-power-milliwatt = <3000>; 82 }; 83}; 84 85&sdhci0 { 86 status = "okay"; 87 bus-width = <8>; 88 mmc-ddr-1_8v; 89 mmc-hs400-1_8v; 90 marvell,pad-type = "fixed-1-8v"; 91 non-removable; 92 no-sd; 93 no-sdio; 94}; 95 96&spi0 { 97 status = "okay"; 98 pinctrl-names = "default"; 99 pinctrl-0 = <&spi_quad_pins>; 100 101 flash@0 { 102 compatible = "jedec,spi-nor"; 103 reg = <0>; 104 spi-max-frequency = <54000000>; 105 106 partitions { 107 compatible = "fixed-partitions"; 108 #address-cells = <1>; 109 #size-cells = <1>; 110 111 partition@0 { 112 label = "firmware"; 113 reg = <0x0 0x180000>; 114 }; 115 116 partition@180000 { 117 label = "u-boot-env"; 118 reg = <0x180000 0x10000>; 119 }; 120 }; 121 }; 122}; 123 124&pinctrl_nb { 125 i2c1_recovery_pins: i2c1-recovery-pins { 126 groups = "i2c1"; 127 function = "gpio"; 128 }; 129 130 i2c2_recovery_pins: i2c2-recovery-pins { 131 groups = "i2c2"; 132 function = "gpio"; 133 }; 134}; 135 136&i2c0 { 137 status = "okay"; 138 pinctrl-names = "default", "recovery"; 139 pinctrl-0 = <&i2c1_pins>; 140 pinctrl-1 = <&i2c1_recovery_pins>; 141 /delete-property/mrvl,i2c-fast-mode; 142 scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 143 sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 144}; 145 146&i2c1 { 147 status = "okay"; 148 pinctrl-names = "default", "recovery"; 149 pinctrl-0 = <&i2c2_pins>; 150 pinctrl-1 = <&i2c2_recovery_pins>; 151 /delete-property/mrvl,i2c-fast-mode; 152 scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 153 sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 154 155 temp-sensor@48 { 156 compatible = "ti,tmp75c"; 157 reg = <0x48>; 158 }; 159 160 temp-sensor@49 { 161 compatible = "ti,tmp75c"; 162 reg = <0x49>; 163 }; 164}; 165 166ð0 { 167 phy-mode = "sgmii"; 168 status = "okay"; 169 managed = "in-band-status"; 170 phys = <&comphy1 0>; 171 sfp = <&sfp_eth0>; 172}; 173 174ð1 { 175 phy-mode = "sgmii"; 176 status = "okay"; 177 managed = "in-band-status"; 178 phys = <&comphy0 1>; 179 sfp = <&sfp_eth1>; 180}; 181 182&usb3 { 183 status = "okay"; 184 phys = <&usb2_utmi_otg_phy>; 185 phy-names = "usb2-utmi-otg-phy"; 186}; 187 188&uart0 { 189 status = "okay"; 190}; 191