arm64/marvell/armada-3720-uDPU.dts

0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003  * Device tree for the uDPU board.
0004  * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
0005  * Copyright (C) 2016 Marvell
0006  * Copyright (C) 2019 Methode Electronics
0007  * Copyright (C) 2019 Telus
0008  *
0009  * Vladimir Vid <vladimir.vid@sartura.hr>
0010  */
0011
0012 /dts-v1/;
0013
0014 #include <dt-bindings/gpio/gpio.h>
0015 #include "armada-372x.dtsi"
0016
0017 / {
0018         model = "Methode uDPU Board";
0019         compatible = "methode,udpu", "marvell,armada3720";
0020
0021         chosen {
0022                 stdout-path = "serial0:115200n8";
0023         };
0024
0025         memory@0 {
0026                 device_type = "memory";
0027                 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
0028         };
0029
0030         leds {
0031                 pinctrl-names = "default";
0032                 compatible = "gpio-leds";
0033
0034                 power1 {
0035                         label = "udpu:green:power";
0036                         gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
0037                 };
0038
0039                 power2 {
0040                         label = "udpu:red:power";
0041                         gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
0042                 };
0043
0044                 network1 {
0045                         label = "udpu:green:network";
0046                         gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
0047                 };
0048
0049                 network2 {
0050                         label = "udpu:red:network";
0051                         gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
0052                 };
0053
0054                 alarm1 {
0055                         label = "udpu:green:alarm";
0056                         gpios = <&gpionb 15 GPIO_ACTIVE_LOW>;
0057                 };
0058
0059                 alarm2 {
0060                         label = "udpu:red:alarm";
0061                         gpios = <&gpionb 16 GPIO_ACTIVE_LOW>;
0062                 };
0063         };
0064
0065         sfp_eth0: sfp-eth0 {
0066                 compatible = "sff,sfp";
0067                 i2c-bus = <&i2c0>;
0068                 los-gpios = <&gpiosb 2 GPIO_ACTIVE_HIGH>;
0069                 mod-def0-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
0070                 tx-disable-gpios = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
0071                 tx-fault-gpios = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
0072                 maximum-power-milliwatt = <3000>;
0073         };
0074
0075         sfp_eth1: sfp-eth1 {
0076                 compatible = "sff,sfp";
0077                 i2c-bus = <&i2c1>;
0078                 los-gpios = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
0079                 mod-def0-gpios = <&gpiosb 8 GPIO_ACTIVE_LOW>;
0080                 tx-disable-gpios = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
0081                 tx-fault-gpios = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
0082                 maximum-power-milliwatt = <3000>;
0083         };
0084 };
0085
0086 &sdhci0 {
0087         status = "okay";
0088         bus-width = <8>;
0089         mmc-ddr-1_8v;
0090         mmc-hs400-1_8v;
0091         marvell,pad-type = "fixed-1-8v";
0092         non-removable;
0093         no-sd;
0094         no-sdio;
0095 };
0096
0097 &spi0 {
0098         status = "okay";
0099         pinctrl-names = "default";
0100         pinctrl-0 = <&spi_quad_pins>;
0101
0102         flash@0 {
0103                 compatible = "jedec,spi-nor";
0104                 reg = <0>;
0105                 spi-max-frequency = <54000000>;
0106
0107                 partitions {
0108                         compatible = "fixed-partitions";
0109                         #address-cells = <1>;
0110                         #size-cells = <1>;
0111
0112                         partition@0 {
0113                                 label = "firmware";
0114                                 reg = <0x0 0x180000>;
0115                         };
0116
0117                         partition@180000 {
0118                                 label = "u-boot-env";
0119                                 reg = <0x180000 0x10000>;
0120                         };
0121                 };
0122         };
0123 };
0124
0125 &pinctrl_nb {
0126         i2c1_recovery_pins: i2c1-recovery-pins {
0127                 groups = "i2c1";
0128                 function = "gpio";
0129         };
0130
0131         i2c2_recovery_pins: i2c2-recovery-pins {
0132                 groups = "i2c2";
0133                 function = "gpio";
0134         };
0135 };
0136
0137 &i2c0 {
0138         status = "okay";
0139         pinctrl-names = "default", "recovery";
0140         pinctrl-0 = <&i2c1_pins>;
0141         pinctrl-1 = <&i2c1_recovery_pins>;
0142         /delete-property/mrvl,i2c-fast-mode;
0143         scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0144         sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0145 };
0146
0147 &i2c1 {
0148         status = "okay";
0149         pinctrl-names = "default", "recovery";
0150         pinctrl-0 = <&i2c2_pins>;
0151         pinctrl-1 = <&i2c2_recovery_pins>;
0152         /delete-property/mrvl,i2c-fast-mode;
0153         scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0154         sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0155
0156         nct375@48 {
0157                 status = "okay";
0158                 compatible = "ti,tmp75c";
0159                 reg = <0x48>;
0160         };
0161
0162         nct375@49 {
0163                 status = "okay";
0164                 compatible = "ti,tmp75c";
0165                 reg = <0x49>;
0166         };
0167 };
0168
0169 &eth0 {
0170         phy-mode = "sgmii";
0171         status = "okay";
0172         managed = "in-band-status";
0173         phys = <&comphy1 0>;
0174         sfp = <&sfp_eth0>;
0175 };
0176
0177 &eth1 {
0178         phy-mode = "sgmii";
0179         status = "okay";
0180         managed = "in-band-status";
0181         phys = <&comphy0 1>;
0182         sfp = <&sfp_eth1>;
0183 };
0184
0185 &usb3 {
0186         status = "okay";
0187         phys = <&usb2_utmi_otg_phy>;
0188         phy-names = "usb2-utmi-otg-phy";
0189 };
0190
0191 &uart0 {
0192         status = "okay";
0193 };