xref: /openbmc/u-boot/arch/arm/dts/stm32f746.dtsi (revision b5be8f5ea8d9b0ffc46f818ce0cb38cd16f99e4d)
1/*
2 * Copyright 2016 - Michael Kurz <michi.kurz@gmail.com>
3 *
4 * Based on:
5 * stm32f429.dtsi from Linux
6 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
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#include "armv7-m.dtsi"
48#include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
49
50/ {
51	clocks {
52		clk_hse: clk-hse {
53			#clock-cells = <0>;
54			compatible = "fixed-clock";
55			clock-frequency = <0>;
56		};
57};
58
59	soc {
60		u-boot,dm-pre-reloc;
61		mac: ethernet@40028000 {
62			compatible = "st,stm32-dwmac";
63			reg = <0x40028000 0x8000>;
64			reg-names = "stmmaceth";
65			interrupts = <61>, <62>;
66			interrupt-names = "macirq", "eth_wake_irq";
67			snps,pbl = <8>;
68			snps,mixed-burst;
69			dma-ranges;
70			status = "disabled";
71		};
72
73		qspi: quadspi@A0001000 {
74			compatible = "st,stm32-qspi";
75			#address-cells = <1>;
76			#size-cells = <0>;
77			reg = <0xA0001000 0x1000>, <0x90000000 0x10000000>;
78			reg-names = "QuadSPI", "QuadSPI-memory";
79			interrupts = <92>;
80			spi-max-frequency = <108000000>;
81			status = "disabled";
82		};
83		usart1: serial@40011000 {
84			compatible = "st,stm32-usart", "st,stm32-uart";
85			reg = <0x40011000 0x400>;
86			interrupts = <37>;
87			clocks = <&rcc 0 164>;
88			status = "disabled";
89			u-boot,dm-pre-reloc;
90		};
91		rcc: rcc@40023810 {
92			#reset-cells = <1>;
93			#clock-cells = <2>;
94			compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
95			reg = <0x40023800 0x400>;
96			clocks = <&clk_hse>;
97			u-boot,dm-pre-reloc;
98		};
99
100
101	};
102};
103
104&systick {
105	status = "okay";
106};
107