blob: bad0698193e34f5004598f9203ebd64f5ccd555d [file] [log] [blame]
Michael Kurzb1a8de72017-01-22 16:04:23 +01001/*
2 * Copyright 2016 - Michael Kurz <michi.kurz@gmail.com>
3 *
4 * Based on:
5 * stm32f469-disco.dts from Linux
6 * Copyright 2016 - Lee Jones <lee.jones@linaro.org>
7 *
8 * This file is dual-licensed: you can use it either under the terms
9 * of the GPL or the X11 license, at your option. Note that this dual
10 * licensing only applies to this file, and not this project as a
11 * whole.
12 *
13 * a) This file is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of the
16 * License, or (at your option) any later version.
17 *
18 * This file is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * Or, alternatively,
24 *
25 * b) Permission is hereby granted, free of charge, to any person
26 * obtaining a copy of this software and associated documentation
27 * files (the "Software"), to deal in the Software without
28 * restriction, including without limitation the rights to use,
29 * copy, modify, merge, publish, distribute, sublicense, and/or
30 * sell copies of the Software, and to permit persons to whom the
31 * Software is furnished to do so, subject to the following
32 * conditions:
33 *
34 * The above copyright notice and this permission notice shall be
35 * included in all copies or substantial portions of the Software.
36 *
37 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
38 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
42 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44 * OTHER DEALINGS IN THE SOFTWARE.
45 */
46
47/dts-v1/;
48#include "stm32f746.dtsi"
49
50/ {
51 model = "STMicroelectronics STM32F746-DISCO board";
52 compatible = "st,stm32f746-disco", "st,stm32f746";
53
54 chosen {
55 bootargs = "root=/dev/ram rdinit=/linuxrc";
56 stdout-path = "serial0:115200n8";
57 };
58
59 memory {
60 reg = <0xC0000000 0x800000>;
61 };
62
63 aliases {
64 spi0 = &qspi;
65 };
66};
67
68&mac {
69 status = "okay";
70 phy-mode = "rmii";
71 phy-handle = <&phy0>;
72
73 mdio0 {
74 #address-cells = <1>;
75 #size-cells = <0>;
76 compatible = "snps,dwmac-mdio";
77 phy0: ethernet-phy@0 {
78 reg = <0>;
79 };
80 };
81};
82
83&qspi {
84 status = "okay";
85
86 qflash0: n25q128a {
87 #address-cells = <1>;
88 #size-cells = <1>;
89 compatible = "micron,n25q128a13", "spi-flash";
90 spi-max-frequency = <108000000>;
91 spi-tx-bus-width = <1>;
92 spi-rx-bus-width = <1>;
93 memory-map = <0x90000000 0x1000000>;
94 reg = <0>;
95 };
96};