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- // 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) 2019 Methode Electronics
- * Copyright (C) 2019 Telus
- *
- * Vladimir Vid <[email protected]>
- */
- /dts-v1/;
- #include <dt-bindings/gpio/gpio.h>
- #include "armada-372x.dtsi"
- / {
- chosen {
- stdout-path = "serial0:115200n8";
- };
- memory@0 {
- device_type = "memory";
- reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
- };
- leds {
- compatible = "gpio-leds";
- led-power1 {
- label = "udpu:green:power";
- gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
- };
- led-power2 {
- label = "udpu:red:power";
- gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
- };
- led-network1 {
- label = "udpu:green:network";
- gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
- };
- led-network2 {
- label = "udpu:red:network";
- gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
- };
- led-alarm1 {
- label = "udpu:green:alarm";
- gpios = <&gpionb 15 GPIO_ACTIVE_LOW>;
- };
- led-alarm2 {
- label = "udpu:red:alarm";
- gpios = <&gpionb 16 GPIO_ACTIVE_LOW>;
- };
- };
- sfp_eth1: sfp-eth1 {
- compatible = "sff,sfp";
- i2c-bus = <&i2c1>;
- 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>;
- maximum-power-milliwatt = <3000>;
- };
- };
- &sdhci0 {
- status = "okay";
- bus-width = <8>;
- mmc-ddr-1_8v;
- mmc-hs400-1_8v;
- marvell,pad-type = "fixed-1-8v";
- non-removable;
- no-sd;
- no-sdio;
- };
- &spi0 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&spi_quad_pins>;
- flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0>;
- spi-max-frequency = <54000000>;
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
- partition@0 {
- label = "firmware";
- reg = <0x0 0x180000>;
- };
- partition@180000 {
- label = "u-boot-env";
- reg = <0x180000 0x10000>;
- };
- };
- };
- };
- &pinctrl_nb {
- i2c2_recovery_pins: i2c2-recovery-pins {
- groups = "i2c2";
- function = "gpio";
- };
- };
- &i2c1 {
- status = "okay";
- pinctrl-names = "default", "recovery";
- pinctrl-0 = <&i2c2_pins>;
- pinctrl-1 = <&i2c2_recovery_pins>;
- /delete-property/mrvl,i2c-fast-mode;
- scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
- temp-sensor@48 {
- compatible = "ti,tmp75c";
- reg = <0x48>;
- };
- temp-sensor@49 {
- compatible = "ti,tmp75c";
- reg = <0x49>;
- };
- };
- ð0 {
- status = "okay";
- managed = "in-band-status";
- phys = <&comphy1 0>;
- };
- ð1 {
- phy-mode = "sgmii";
- status = "okay";
- managed = "in-band-status";
- phys = <&comphy0 1>;
- sfp = <&sfp_eth1>;
- };
- &usb3 {
- status = "okay";
- phys = <&usb2_utmi_otg_phy>;
- phy-names = "usb2-utmi-otg-phy";
- };
- &uart0 {
- status = "okay";
- };
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