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338a6aaa MC |
1 | /* |
2 | * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com> | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public | |
20 | * License along with this file; if not, write to the Free | |
21 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
22 | * MA 02110-1301 USA | |
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 | ||
50 | / { | |
51 | clocks { | |
52 | clk_sysclk: clk-sysclk { | |
53 | #clock-cells = <0>; | |
54 | compatible = "fixed-clock"; | |
55 | clock-frequency = <180000000>; | |
56 | }; | |
57 | ||
58 | clk_hclk: clk-hclk { | |
59 | #clock-cells = <0>; | |
60 | compatible = "fixed-clock"; | |
61 | clock-frequency = <180000000>; | |
62 | }; | |
63 | ||
64 | clk_pclk1: clk-pclk1 { | |
65 | #clock-cells = <0>; | |
66 | compatible = "fixed-clock"; | |
67 | clock-frequency = <45000000>; | |
68 | }; | |
69 | ||
70 | clk_pclk2: clk-pclk2 { | |
71 | #clock-cells = <0>; | |
72 | compatible = "fixed-clock"; | |
73 | clock-frequency = <90000000>; | |
74 | }; | |
75 | ||
76 | clk_pmtr1: clk-pmtr1 { | |
77 | #clock-cells = <0>; | |
78 | compatible = "fixed-clock"; | |
79 | clock-frequency = <90000000>; | |
80 | }; | |
81 | ||
82 | clk_pmtr2: clk-pmtr2 { | |
83 | #clock-cells = <0>; | |
84 | compatible = "fixed-clock"; | |
85 | clock-frequency = <180000000>; | |
86 | }; | |
87 | ||
88 | clk_systick: clk-systick { | |
89 | compatible = "fixed-factor-clock"; | |
90 | clocks = <&clk_hclk>; | |
91 | #clock-cells = <0>; | |
92 | clock-div = <8>; | |
93 | clock-mult = <1>; | |
94 | }; | |
95 | }; | |
96 | ||
97 | soc { | |
98 | timer2: timer@40000000 { | |
99 | compatible = "st,stm32-timer"; | |
100 | reg = <0x40000000 0x400>; | |
101 | interrupts = <28>; | |
102 | clocks = <&clk_pmtr1>; | |
103 | status = "disabled"; | |
104 | }; | |
105 | ||
106 | timer3: timer@40000400 { | |
107 | compatible = "st,stm32-timer"; | |
108 | reg = <0x40000400 0x400>; | |
109 | interrupts = <29>; | |
110 | clocks = <&clk_pmtr1>; | |
111 | status = "disabled"; | |
112 | }; | |
113 | ||
114 | timer4: timer@40000800 { | |
115 | compatible = "st,stm32-timer"; | |
116 | reg = <0x40000800 0x400>; | |
117 | interrupts = <30>; | |
118 | clocks = <&clk_pmtr1>; | |
119 | status = "disabled"; | |
120 | }; | |
121 | ||
122 | timer5: timer@40000c00 { | |
123 | compatible = "st,stm32-timer"; | |
124 | reg = <0x40000c00 0x400>; | |
125 | interrupts = <50>; | |
126 | clocks = <&clk_pmtr1>; | |
127 | }; | |
128 | ||
129 | timer6: timer@40001000 { | |
130 | compatible = "st,stm32-timer"; | |
131 | reg = <0x40001000 0x400>; | |
132 | interrupts = <54>; | |
133 | clocks = <&clk_pmtr1>; | |
134 | status = "disabled"; | |
135 | }; | |
136 | ||
137 | timer7: timer@40001400 { | |
138 | compatible = "st,stm32-timer"; | |
139 | reg = <0x40001400 0x400>; | |
140 | interrupts = <55>; | |
141 | clocks = <&clk_pmtr1>; | |
142 | status = "disabled"; | |
143 | }; | |
144 | ||
145 | usart2: serial@40004400 { | |
146 | compatible = "st,stm32-usart", "st,stm32-uart"; | |
147 | reg = <0x40004400 0x400>; | |
148 | interrupts = <38>; | |
149 | clocks = <&clk_pclk1>; | |
150 | status = "disabled"; | |
151 | }; | |
152 | ||
153 | usart3: serial@40004800 { | |
154 | compatible = "st,stm32-usart", "st,stm32-uart"; | |
155 | reg = <0x40004800 0x400>; | |
156 | interrupts = <39>; | |
157 | clocks = <&clk_pclk1>; | |
158 | status = "disabled"; | |
159 | }; | |
160 | ||
161 | usart4: serial@40004c00 { | |
162 | compatible = "st,stm32-uart"; | |
163 | reg = <0x40004c00 0x400>; | |
164 | interrupts = <52>; | |
165 | clocks = <&clk_pclk1>; | |
166 | status = "disabled"; | |
167 | }; | |
168 | ||
169 | usart5: serial@40005000 { | |
170 | compatible = "st,stm32-uart"; | |
171 | reg = <0x40005000 0x400>; | |
172 | interrupts = <53>; | |
173 | clocks = <&clk_pclk1>; | |
174 | status = "disabled"; | |
175 | }; | |
176 | ||
177 | usart7: serial@40007800 { | |
178 | compatible = "st,stm32-usart", "st,stm32-uart"; | |
179 | reg = <0x40007800 0x400>; | |
180 | interrupts = <82>; | |
181 | clocks = <&clk_pclk1>; | |
182 | status = "disabled"; | |
183 | }; | |
184 | ||
185 | usart8: serial@40007c00 { | |
186 | compatible = "st,stm32-usart", "st,stm32-uart"; | |
187 | reg = <0x40007c00 0x400>; | |
188 | interrupts = <83>; | |
189 | clocks = <&clk_pclk1>; | |
190 | status = "disabled"; | |
191 | }; | |
192 | ||
193 | usart1: serial@40011000 { | |
194 | compatible = "st,stm32-usart", "st,stm32-uart"; | |
195 | reg = <0x40011000 0x400>; | |
196 | interrupts = <37>; | |
197 | clocks = <&clk_pclk2>; | |
198 | status = "disabled"; | |
199 | }; | |
200 | ||
201 | usart6: serial@40011400 { | |
202 | compatible = "st,stm32-usart", "st,stm32-uart"; | |
203 | reg = <0x40011400 0x400>; | |
204 | interrupts = <71>; | |
205 | clocks = <&clk_pclk2>; | |
206 | status = "disabled"; | |
207 | }; | |
208 | }; | |
209 | }; | |
210 | ||
211 | &systick { | |
212 | clocks = <&clk_systick>; | |
213 | status = "okay"; | |
214 | }; |