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Marek Behún80af1a92018-04-24 17:21:31 +02001// SPDX-License-Identifier: GPL-2.0+ or X11
2/*
3 * Device Tree file for CZ.NIC Turris Mox Board
4 * 2018 by Marek Behun <marek.behun@nic.cz>
5 *
6 * Based on armada-3720-espressobin.dts by:
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
8 * Konstantin Porotchkin <kostap@marvell.com>
9 */
10
11/dts-v1/;
12
13#include <dt-bindings/gpio/gpio.h>
14#include "armada-372x.dtsi"
15
16/ {
17 model = "CZ.NIC Turris Mox Board";
18 compatible = "cznic,turris-mox", "marvell,armada3720",
19 "marvell,armada3710";
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 aliases {
26 ethernet0 = &eth0;
Marek Behún3dc2f452018-12-17 16:10:04 +010027 ethernet1 = &eth1;
Marek Behún80af1a92018-04-24 17:21:31 +020028 i2c0 = &i2c0;
29 spi0 = &spi0;
30 };
31
32 memory {
33 device_type = "memory";
34 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
35 };
36
37 reg_usb3_vbus: usb3_vbus@0 {
38 compatible = "regulator-fixed";
39 regulator-name = "usb3-vbus";
40 regulator-min-microvolt = <5000000>;
41 regulator-max-microvolt = <5000000>;
Marek Behún3dc2f452018-12-17 16:10:04 +010042 startup-delay-us = <2000000>;
Marek Behún80af1a92018-04-24 17:21:31 +020043 shutdown-delay-us = <1000000>;
44 gpio = <&gpiosb 0 GPIO_ACTIVE_HIGH>;
Marek Behún9e4cdba2020-04-08 12:02:06 +020045 enable-active-high;
Marek Behún80af1a92018-04-24 17:21:31 +020046 regulator-boot-on;
47 };
48
Marek Behúneddd6f92020-04-08 12:02:04 +020049 vsdc_reg: vsdc-reg {
50 compatible = "regulator-gpio";
51 regulator-name = "vsdc";
52 regulator-min-microvolt = <1800000>;
53 regulator-max-microvolt = <3300000>;
54 regulator-boot-on;
55
56 gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>;
57 gpios-states = <0>;
58 states = <1800000 0x1
59 3300000 0x0>;
60 enable-active-high;
61 };
62
Marek Behún80af1a92018-04-24 17:21:31 +020063 mdio {
Marek Behún3dc2f452018-12-17 16:10:04 +010064 #address-cells = <1>;
65 #size-cells = <0>;
66
Marek Behún80af1a92018-04-24 17:21:31 +020067 eth_phy1: ethernet-phy@1 {
68 reg = <1>;
69 };
70 };
71};
72
73&comphy {
74 max-lanes = <3>;
75 phy0 {
76 phy-type = <PHY_TYPE_SGMII1>;
77 phy-speed = <PHY_SPEED_3_125G>;
78 };
79
80 phy1 {
81 phy-type = <PHY_TYPE_PEX0>;
Marek Behún3dc2f452018-12-17 16:10:04 +010082 phy-speed = <PHY_SPEED_5G>;
Marek Behún80af1a92018-04-24 17:21:31 +020083 };
84
85 phy2 {
86 phy-type = <PHY_TYPE_USB3_HOST0>;
87 phy-speed = <PHY_SPEED_5G>;
88 };
89};
90
91&eth0 {
92 status = "okay";
93 pinctrl-names = "default";
94 pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
95 phy-mode = "rgmii";
96 phy = <&eth_phy1>;
97};
98
99&i2c0 {
100 pinctrl-names = "default";
101 pinctrl-0 = <&i2c1_pins>;
102 status = "okay";
Stefan Roeseac5cd422020-08-10 10:16:56 +0200103 #address-cells = <1>;
104 #size-cells = <0>;
Marek Behún3dc2f452018-12-17 16:10:04 +0100105
106 rtc@6f {
107 compatible = "microchip,mcp7941x";
108 reg = <0x6f>;
109 };
Marek Behún80af1a92018-04-24 17:21:31 +0200110};
111
112&sdhci1 {
Marek Behúneddd6f92020-04-08 12:02:04 +0200113 wp-inverted;
Marek Behún80af1a92018-04-24 17:21:31 +0200114 bus-width = <4>;
Marek Behúneddd6f92020-04-08 12:02:04 +0200115 cd-gpios = <&gpionb 10 GPIO_ACTIVE_HIGH>;
116 vqmmc-supply = <&vsdc_reg>;
117 marvell,pad-type = "sd";
Marek Behún80af1a92018-04-24 17:21:31 +0200118 status = "okay";
119};
120
121&pinctrl_nb {
122 spi_cs1_pins: spi-cs1-pins {
123 groups = "spi_cs1";
124 function = "spi";
125 };
126};
127
Marek Behún80af1a92018-04-24 17:21:31 +0200128&spi0 {
129 status = "okay";
130 pinctrl-names = "default";
131 pinctrl-0 = <&spi_cs1_pins>;
Marek Behún0f6686e2018-08-17 12:59:01 +0200132 assigned-clocks = <&nb_periph_clk 7>;
133 assigned-clock-parents = <&tbg 1>;
134 assigned-clock-rates = <20000000>;
Marek Behún80af1a92018-04-24 17:21:31 +0200135
136 spi-flash@0 {
137 #address-cells = <1>;
138 #size-cells = <1>;
Neil Armstrongffd4c7c2019-02-10 10:16:20 +0000139 compatible = "st,s25fl064l", "jedec,spi-nor";
Marek Behún80af1a92018-04-24 17:21:31 +0200140 reg = <0>;
141 spi-max-frequency = <20000000>;
142 m25p,fast-read;
143 };
Marek Behún7dd7c2e2018-12-17 16:10:03 +0100144
145 moxtet@1 {
146 #address-cells = <1>;
147 #size-cells = <0>;
148 compatible = "cznic,moxtet";
149 reg = <1>;
150 reset-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>;
151 spi-max-frequency = <1000000>;
152 spi-cpol;
153 spi-cpha;
154 };
Marek Behún80af1a92018-04-24 17:21:31 +0200155};
156
157&uart0 {
158 pinctrl-names = "default";
159 pinctrl-0 = <&uart1_pins>;
160 status = "okay";
161};
162
163&usb2 {
164 status = "okay";
165};
166
167&usb3 {
168 vbus-supply = <&reg_usb3_vbus>;
169 status = "okay";
170};
Marek Behún863949e2018-08-21 12:22:09 +0200171
172&pcie0 {
173 pinctrl-names = "default";
174 pinctrl-0 = <&pcie_pins>;
Pali Rohár563b85b2020-08-19 15:57:06 +0200175 reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
Marek Behún863949e2018-08-21 12:22:09 +0200176 status = "disabled";
177};