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ARM: DTS: stm32: add pwrcfg node for stm32f746
[u-boot] / arch / arm / dts / stm32f746.dtsi
1 /*
2  * Copyright 2016 - Michael Kurz <michi.kurz@gmail.com>
3  * Copyright 2016 - Vikas MANOCHA <vikas.manocha@st.com>
4  *
5  * Based on:
6  * stm32f429.dtsi from Linux
7  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.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 free software; you can redistribute it and/or
15  *     modify it under the terms of the GNU General Public License as
16  *     published by the Free Software Foundation; either version 2 of the
17  *     License, or (at your option) any later version.
18  *
19  *     This file is distributed in the hope that it will be useful,
20  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
21  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22  *     GNU General Public License for more details.
23  *
24  * Or, alternatively,
25  *
26  *  b) Permission is hereby granted, free of charge, to any person
27  *     obtaining a copy of this software and associated documentation
28  *     files (the "Software"), to deal in the Software without
29  *     restriction, including without limitation the rights to use,
30  *     copy, modify, merge, publish, distribute, sublicense, and/or
31  *     sell copies of the Software, and to permit persons to whom the
32  *     Software is furnished to do so, subject to the following
33  *     conditions:
34  *
35  *     The above copyright notice and this permission notice shall be
36  *     included in all copies or substantial portions of the Software.
37  *
38  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45  *     OTHER DEALINGS IN THE SOFTWARE.
46  */
47
48 #include "armv7-m.dtsi"
49 #include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
50 #include <dt-bindings/clock/stm32fx-clock.h>
51 #include <dt-bindings/mfd/stm32f7-rcc.h>
52
53 / {
54         clocks {
55                 clk_hse: clk-hse {
56                         #clock-cells = <0>;
57                         compatible = "fixed-clock";
58                         clock-frequency = <0>;
59                 };
60 };
61
62         soc {
63                 u-boot,dm-pre-reloc;
64                 mac: ethernet@40028000 {
65                         compatible = "st,stm32-dwmac";
66                         reg = <0x40028000 0x8000>;
67                         reg-names = "stmmaceth";
68                         interrupts = <61>, <62>;
69                         interrupt-names = "macirq", "eth_wake_irq";
70                         snps,pbl = <8>;
71                         snps,mixed-burst;
72                         dma-ranges;
73                         status = "disabled";
74                 };
75
76                 fmc: fmc@A0000000 {
77                         compatible = "st,stm32-fmc";
78                         reg = <0xA0000000 0x1000>;
79                         clocks = <&rcc 0 STM32F7_AHB3_CLOCK(FMC)>;
80                         u-boot,dm-pre-reloc;
81                 };
82
83                 qspi: quadspi@A0001000 {
84                         compatible = "st,stm32-qspi";
85                         #address-cells = <1>;
86                         #size-cells = <0>;
87                         reg = <0xA0001000 0x1000>, <0x90000000 0x10000000>;
88                         reg-names = "QuadSPI", "QuadSPI-memory";
89                         interrupts = <92>;
90                         spi-max-frequency = <108000000>;
91                         clocks = <&rcc 0 STM32F7_AHB3_CLOCK(QSPI)>;
92                         status = "disabled";
93                 };
94                 usart1: serial@40011000 {
95                         compatible = "st,stm32f7-usart", "st,stm32f7-uart";
96                         reg = <0x40011000 0x400>;
97                         interrupts = <37>;
98                         clocks = <&rcc 0 STM32F7_APB2_CLOCK(USART1)>;
99                         status = "disabled";
100                         u-boot,dm-pre-reloc;
101                 };
102
103                 pwrcfg: power-config@58024800 {
104                         compatible = "syscon";
105                         reg = <0x40007000 0x400>;
106                 };
107
108                 rcc: rcc@40023810 {
109                         #reset-cells = <1>;
110                         #clock-cells = <2>;
111                         compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
112                         reg = <0x40023800 0x400>;
113                         clocks = <&clk_hse>;
114                         st,syscfg = <&pwrcfg>;
115                         u-boot,dm-pre-reloc;
116                 };
117
118                 pinctrl: pin-controller {
119                         #address-cells = <1>;
120                         #size-cells = <1>;
121                         compatible = "st,stm32f746-pinctrl";
122                         ranges = <0 0x40020000 0x3000>;
123                         u-boot,dm-pre-reloc;
124                         pins-are-numbered;
125
126                         gpioa: gpio@40020000 {
127                                 gpio-controller;
128                                 #gpio-cells = <2>;
129                                 compatible = "st,stm32-gpio";
130                                 reg = <0x0 0x400>;
131                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOA)>;
132                                 st,bank-name = "GPIOA";
133                                 u-boot,dm-pre-reloc;
134                         };
135
136                         gpiob: gpio@40020400 {
137                                 gpio-controller;
138                                 #gpio-cells = <2>;
139                                 compatible = "st,stm32-gpio";
140                                 reg = <0x400 0x400>;
141                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOB)>;
142                                 st,bank-name = "GPIOB";
143                                 u-boot,dm-pre-reloc;
144                         };
145
146
147                         gpioc: gpio@40020800 {
148                                 gpio-controller;
149                                 #gpio-cells = <2>;
150                                 compatible = "st,stm32-gpio";
151                                 reg = <0x800 0x400>;
152                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOC)>;
153                                 st,bank-name = "GPIOC";
154                                 u-boot,dm-pre-reloc;
155                         };
156
157                         gpiod: gpio@40020c00 {
158                                 gpio-controller;
159                                 #gpio-cells = <2>;
160                                 compatible = "st,stm32-gpio";
161                                 reg = <0xc00 0x400>;
162                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOD)>;
163                                 st,bank-name = "GPIOD";
164                                 u-boot,dm-pre-reloc;
165                         };
166
167                         gpioe: gpio@40021000 {
168                                 gpio-controller;
169                                 #gpio-cells = <2>;
170                                 compatible = "st,stm32-gpio";
171                                 reg = <0x1000 0x400>;
172                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOE)>;
173                                 st,bank-name = "GPIOE";
174                                 u-boot,dm-pre-reloc;
175                         };
176
177                         gpiof: gpio@40021400 {
178                                 gpio-controller;
179                                 #gpio-cells = <2>;
180                                 compatible = "st,stm32-gpio";
181                                 reg = <0x1400 0x400>;
182                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOF)>;
183                                 st,bank-name = "GPIOF";
184                                 u-boot,dm-pre-reloc;
185                         };
186
187                         gpiog: gpio@40021800 {
188                                 gpio-controller;
189                                 #gpio-cells = <2>;
190                                 compatible = "st,stm32-gpio";
191                                 reg = <0x1800 0x400>;
192                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOG)>;
193                                 st,bank-name = "GPIOG";
194                                 u-boot,dm-pre-reloc;
195                         };
196
197                         gpioh: gpio@40021c00 {
198                                 gpio-controller;
199                                 #gpio-cells = <2>;
200                                 compatible = "st,stm32-gpio";
201                                 reg = <0x1c00 0x400>;
202                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOH)>;
203                                 st,bank-name = "GPIOH";
204                                 u-boot,dm-pre-reloc;
205                         };
206
207                         gpioi: gpio@40022000 {
208                                 gpio-controller;
209                                 #gpio-cells = <2>;
210                                 compatible = "st,stm32-gpio";
211                                 reg = <0x2000 0x400>;
212                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOI)>;
213                                 st,bank-name = "GPIOI";
214                                 u-boot,dm-pre-reloc;
215                         };
216
217                         gpioj: gpio@40022400 {
218                                 gpio-controller;
219                                 #gpio-cells = <2>;
220                                 compatible = "st,stm32-gpio";
221                                 reg = <0x2400 0x400>;
222                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOJ)>;
223                                 st,bank-name = "GPIOJ";
224                                 u-boot,dm-pre-reloc;
225                         };
226
227                         gpiok: gpio@40022800 {
228                                 gpio-controller;
229                                 #gpio-cells = <2>;
230                                 compatible = "st,stm32-gpio";
231                                 reg = <0x2800 0x400>;
232                                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOK)>;
233                                 st,bank-name = "GPIOK";
234                                 u-boot,dm-pre-reloc;
235                         };
236
237                 };
238         };
239 };
240
241 &systick {
242         status = "okay";
243 };