blob: 3f79923376fb28f13a20992e88364587fcae2d95 [file] [log] [blame]
Robert Marko1b5ea2a2022-05-20 13:46:32 +02001// 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
138&eth0 {
139 status = "okay";
140 managed = "in-band-status";
141 phys = <&comphy1 0>;
142};
143
144&eth1 {
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};