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53633a89 TR |
1 | /* |
2 | * Copyright 2016 - Lee Jones <lee.jones@linaro.org> | |
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 | /dts-v1/; | |
49 | #include "stm32f469.dtsi" | |
50 | #include "stm32f469-pinctrl.dtsi" | |
51 | #include <dt-bindings/gpio/gpio.h> | |
52 | #include <dt-bindings/input/input.h> | |
53 | ||
54 | / { | |
55 | model = "STMicroelectronics STM32F469i-DISCO board"; | |
56 | compatible = "st,stm32f469i-disco", "st,stm32f469"; | |
57 | ||
58 | chosen { | |
59 | bootargs = "root=/dev/ram"; | |
60 | stdout-path = "serial0:115200n8"; | |
61 | }; | |
62 | ||
63 | memory@0 { | |
64 | device_type = "memory"; | |
65 | reg = <0x00000000 0x1000000>; | |
66 | }; | |
67 | ||
68 | aliases { | |
69 | serial0 = &usart3; | |
70 | }; | |
71 | ||
93743d24 | 72 | vcc_3v3: vcc-3v3 { |
53633a89 | 73 | compatible = "regulator-fixed"; |
93743d24 | 74 | regulator-name = "vcc_3v3"; |
53633a89 TR |
75 | regulator-min-microvolt = <3300000>; |
76 | regulator-max-microvolt = <3300000>; | |
77 | }; | |
78 | ||
79 | soc { | |
80 | dma-ranges = <0xc0000000 0x0 0x10000000>; | |
81 | }; | |
82 | ||
83 | leds { | |
84 | compatible = "gpio-leds"; | |
85 | led-green { | |
86 | gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; | |
87 | linux,default-trigger = "heartbeat"; | |
88 | }; | |
89 | led-orange { | |
90 | gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; | |
91 | }; | |
92 | led-red { | |
93 | gpios = <&gpiod 5 GPIO_ACTIVE_LOW>; | |
94 | }; | |
95 | led-blue { | |
96 | gpios = <&gpiok 3 GPIO_ACTIVE_LOW>; | |
97 | }; | |
98 | }; | |
99 | ||
100 | gpio-keys { | |
101 | compatible = "gpio-keys"; | |
102 | autorepeat; | |
103 | button-0 { | |
104 | label = "User"; | |
105 | linux,code = <KEY_WAKEUP>; | |
106 | gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; | |
107 | }; | |
108 | }; | |
109 | ||
110 | /* This turns on vbus for otg for host mode (dwc2) */ | |
111 | vcc5v_otg: vcc5v-otg-regulator { | |
112 | compatible = "regulator-fixed"; | |
113 | enable-active-high; | |
114 | gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; | |
115 | regulator-name = "vcc5_host1"; | |
116 | regulator-always-on; | |
117 | }; | |
118 | }; | |
119 | ||
120 | &rcc { | |
121 | compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; | |
122 | }; | |
123 | ||
124 | &clk_hse { | |
125 | clock-frequency = <8000000>; | |
126 | }; | |
127 | ||
128 | &dma2d { | |
129 | status = "okay"; | |
130 | }; | |
131 | ||
132 | &dsi { | |
133 | #address-cells = <1>; | |
134 | #size-cells = <0>; | |
135 | status = "okay"; | |
136 | ||
137 | ports { | |
138 | #address-cells = <1>; | |
139 | #size-cells = <0>; | |
140 | ||
141 | port@0 { | |
142 | reg = <0>; | |
143 | dsi_in: endpoint { | |
144 | remote-endpoint = <<dc_out_dsi>; | |
145 | }; | |
146 | }; | |
147 | ||
148 | port@1 { | |
149 | reg = <1>; | |
150 | dsi_out: endpoint { | |
151 | remote-endpoint = <&dsi_panel_in>; | |
152 | }; | |
153 | }; | |
154 | }; | |
155 | ||
156 | panel@0 { | |
157 | compatible = "orisetech,otm8009a"; | |
158 | reg = <0>; /* dsi virtual channel (0..3) */ | |
159 | reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; | |
93743d24 | 160 | power-supply = <&vcc_3v3>; |
53633a89 TR |
161 | status = "okay"; |
162 | ||
163 | port { | |
164 | dsi_panel_in: endpoint { | |
165 | remote-endpoint = <&dsi_out>; | |
166 | }; | |
167 | }; | |
168 | }; | |
169 | }; | |
170 | ||
171 | <dc { | |
172 | status = "okay"; | |
173 | ||
174 | port { | |
175 | ltdc_out_dsi: endpoint { | |
176 | remote-endpoint = <&dsi_in>; | |
177 | }; | |
178 | }; | |
179 | }; | |
180 | ||
181 | &rtc { | |
182 | status = "okay"; | |
183 | }; | |
184 | ||
185 | &timers1 { | |
186 | status = "okay"; | |
187 | ||
188 | pwm { | |
189 | pinctrl-0 = <&pwm1_pins>; | |
190 | pinctrl-names = "default"; | |
191 | status = "okay"; | |
192 | }; | |
193 | ||
194 | timer@0 { | |
195 | status = "okay"; | |
196 | }; | |
197 | }; | |
198 | ||
199 | &timers3 { | |
200 | status = "okay"; | |
201 | ||
202 | pwm { | |
203 | pinctrl-0 = <&pwm3_pins>; | |
204 | pinctrl-names = "default"; | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
208 | timer@2 { | |
209 | status = "okay"; | |
210 | }; | |
211 | }; | |
212 | ||
213 | &sdio { | |
214 | status = "okay"; | |
93743d24 | 215 | vmmc-supply = <&vcc_3v3>; |
53633a89 TR |
216 | cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; |
217 | broken-cd; | |
218 | pinctrl-names = "default", "opendrain"; | |
219 | pinctrl-0 = <&sdio_pins>; | |
220 | pinctrl-1 = <&sdio_pins_od>; | |
221 | bus-width = <4>; | |
222 | }; | |
223 | ||
224 | &timers5 { | |
225 | /* Override timer5 to act as clockevent */ | |
226 | compatible = "st,stm32-timer"; | |
227 | interrupts = <50>; | |
228 | status = "okay"; | |
229 | /delete-property/#address-cells; | |
230 | /delete-property/#size-cells; | |
231 | /delete-property/clock-names; | |
232 | /delete-node/pwm; | |
233 | /delete-node/timer@4; | |
234 | }; | |
235 | ||
236 | &usart3 { | |
237 | pinctrl-0 = <&usart3_pins_a>; | |
238 | pinctrl-names = "default"; | |
239 | status = "okay"; | |
240 | }; | |
241 | ||
242 | &usbotg_fs { | |
243 | dr_mode = "host"; | |
244 | pinctrl-0 = <&usbotg_fs_pins_a>; | |
245 | pinctrl-names = "default"; | |
246 | status = "okay"; | |
247 | }; |