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Chris Packhamc0def242016-09-22 12:56:14 +12001/*
2 * Device Tree file for Marvell Armada 385 development board
3 * (DB-88F6820-AMC)
4 *
5 * Copyright (C) 2014 Marvell
6 *
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
8 *
9 * This file is dual-licensed: you can use it either under the terms
10 * of the GPL or the X11 license, at your option. Note that this dual
11 * licensing only applies to this file, and not this project as a
12 * whole.
13 *
14 * a) This file is licensed under the terms of the GNU General Public
15 * License version 2. This program is licensed "as is" without
16 * any warranty of any kind, whether express or implied.
17 *
18 * Or, alternatively,
19 *
20 * b) Permission is hereby granted, free of charge, to any person
21 * obtaining a copy of this software and associated documentation
22 * files (the "Software"), to deal in the Software without
23 * restriction, including without limitation the rights to use,
24 * copy, modify, merge, publish, distribute, sublicense, and/or
25 * sell copies of the Software, and to permit persons to whom the
26 * Software is furnished to do so, subject to the following
27 * conditions:
28 *
29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial portions of the Software.
31 *
32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
39 * OTHER DEALINGS IN THE SOFTWARE.
40 */
41
42/dts-v1/;
43#include "armada-385.dtsi"
44#include <dt-bindings/gpio/gpio.h>
45
46/ {
47 model = "Marvell Armada 385 AMC";
48 compatible = "marvell,a385-amc", "marvell,armada385", "marvell,armada380";
49
50 chosen {
51 stdout-path = "serial0:115200n8";
52 };
53
54 aliases {
55 ethernet0 = &eth0;
56 ethernet1 = &eth1;
Chris Packhame38f5fc2017-05-02 20:35:25 +120057 i2c0 = &i2c0;
Chris Packhamc0def242016-09-22 12:56:14 +120058 spi1 = &spi1;
59 };
60
61 memory {
62 device_type = "memory";
63 reg = <0x00000000 0x80000000>; /* 2 GB */
64 };
65
66 soc {
67 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
68 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
69
70 internal-regs {
71 i2c@11000 {
Chris Packhame38f5fc2017-05-02 20:35:25 +120072 clock-frequency = <100000>;
73 u-boot,i2c-slave-addr = <0x0>;
Chris Packhamc0def242016-09-22 12:56:14 +120074 pinctrl-names = "default";
75 pinctrl-0 = <&i2c0_pins>;
76 status = "okay";
77 };
78
79 serial@12000 {
80 /*
81 * Exported on the micro USB connector CON16
82 * through an FTDI
83 */
84
85 pinctrl-names = "default";
86 pinctrl-0 = <&uart0_pins>;
87 status = "okay";
88 u-boot,dm-pre-reloc;
89 };
90
91 ethernet@34000 {
92 status = "okay";
93 phy = <&phy1>;
94 phy-mode = "sgmii";
95 };
96
97 usb@58000 {
98 status = "okay";
99 };
100
101 ethernet@70000 {
102 pinctrl-names = "default";
103 /*
104 * The Reference Clock 0 is used to provide a
105 * clock to the PHY
106 */
107 pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>;
108 status = "okay";
109 phy = <&phy0>;
110 phy-mode = "rgmii-id";
111 };
112
113
114 mdio@72004 {
115 pinctrl-names = "default";
116 pinctrl-0 = <&mdio_pins>;
117
118 phy0: ethernet-phy@1 {
119 reg = <1>;
120 };
121
122 phy1: ethernet-phy@0 {
123 reg = <0>;
124 };
125 };
Chris Packham42f75052016-09-22 12:56:15 +1200126
127 flash@d0000 {
128 status = "okay";
129 num-cs = <1>;
130 marvell,nand-keep-config;
131 marvell,nand-enable-arbiter;
132 nand-on-flash-bbt;
133 };
Chris Packhamc0def242016-09-22 12:56:14 +1200134 };
135
136 pcie-controller {
137 status = "okay";
138 pcie@1,0 {
139 /* Port 0, Lane 0 */
140 status = "okay";
141 };
142
143 };
144 };
145};
146
147&spi1 {
148 pinctrl-names = "default";
149 pinctrl-0 = <&spi1_pins>;
150 status = "okay";
151 u-boot,dm-pre-reloc;
152
153 spi-flash@0 {
154 u-boot,dm-pre-reloc;
155 #address-cells = <1>;
156 #size-cells = <1>;
Chris Packhamdbc3e642017-08-29 20:37:54 +1200157 compatible = "st,m25p128", "jedec,spi-nor", "spi-flash";
Chris Packhamc0def242016-09-22 12:56:14 +1200158 reg = <0>; /* Chip select 0 */
159 spi-max-frequency = <50000000>;
160 m25p,fast-read;
161 };
162};
163
164&refclk {
165 clock-frequency = <20000000>;
166};