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 chosen { 19 stdout-path = "serial0:115200n8"; 20 }; 21 22 memory@0 { 23 device_type = "memory"; 24 reg = <0x00000000 0x00000000 0x00000000 0x20000000>; 25 }; 26 27 leds { 28 compatible = "gpio-leds"; 29 30 led-power1 { 31 label = "udpu:green:power"; 32 gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; 33 }; 34 35 led-power2 { 36 label = "udpu:red:power"; 37 gpios = <&gpionb 12 GPIO_ACTIVE_LOW>; 38 }; 39 40 led-network1 { 41 label = "udpu:green:network"; 42 gpios = <&gpionb 13 GPIO_ACTIVE_LOW>; 43 }; 44 45 led-network2 { 46 label = "udpu:red:network"; 47 gpios = <&gpionb 14 GPIO_ACTIVE_LOW>; 48 }; 49 50 led-alarm1 { 51 label = "udpu:green:alarm"; 52 gpios = <&gpionb 15 GPIO_ACTIVE_LOW>; 53 }; 54 55 led-alarm2 { 56 label = "udpu:red:alarm"; 57 gpios = <&gpionb 16 GPIO_ACTIVE_LOW>; 58 }; 59 }; 60 61 sfp_eth1: sfp-eth1 { 62 compatible = "sff,sfp"; 63 i2c-bus = <&i2c1>; 64 los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>; 65 mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>; 66 tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>; 67 tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>; 68 maximum-power-milliwatt = <3000>; 69 }; 70}; 71 72&sdhci0 { 73 status = "okay"; 74 bus-width = <8>; 75 mmc-ddr-1_8v; 76 mmc-hs400-1_8v; 77 marvell,pad-type = "fixed-1-8v"; 78 non-removable; 79 no-sd; 80 no-sdio; 81}; 82 83&spi0 { 84 status = "okay"; 85 pinctrl-names = "default"; 86 pinctrl-0 = <&spi_quad_pins>; 87 88 flash@0 { 89 compatible = "jedec,spi-nor"; 90 reg = <0>; 91 spi-max-frequency = <54000000>; 92 93 partitions { 94 compatible = "fixed-partitions"; 95 #address-cells = <1>; 96 #size-cells = <1>; 97 98 partition@0 { 99 label = "firmware"; 100 reg = <0x0 0x180000>; 101 }; 102 103 partition@180000 { 104 label = "u-boot-env"; 105 reg = <0x180000 0x10000>; 106 }; 107 }; 108 }; 109}; 110 111&pinctrl_nb { 112 i2c2_recovery_pins: i2c2-recovery-pins { 113 groups = "i2c2"; 114 function = "gpio"; 115 }; 116}; 117 118&i2c1 { 119 status = "okay"; 120 pinctrl-names = "default", "recovery"; 121 pinctrl-0 = <&i2c2_pins>; 122 pinctrl-1 = <&i2c2_recovery_pins>; 123 /delete-property/mrvl,i2c-fast-mode; 124 scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 125 sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 126 127 temp-sensor@48 { 128 compatible = "ti,tmp75c"; 129 reg = <0x48>; 130 }; 131 132 temp-sensor@49 { 133 compatible = "ti,tmp75c"; 134 reg = <0x49>; 135 }; 136}; 137 138ð0 { 139 status = "okay"; 140 managed = "in-band-status"; 141 phys = <&comphy1 0>; 142}; 143 144ð1 { 145 phy-mode = "sgmii"; 146 status = "okay"; 147 managed = "in-band-status"; 148 phys = <&comphy0 1>; 149 sfp = <&sfp_eth1>; 150}; 151 152&usb3 { 153 status = "okay"; 154 phys = <&usb2_utmi_otg_phy>; 155 phy-names = "usb2-utmi-otg-phy"; 156}; 157 158&uart0 { 159 status = "okay"; 160}; 161