1 /* 1 /*
2 * Copyright 2017 - Vikas MANOCHA <vikas.manoch 2 * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
3 * 3 *
4 * This file is dual-licensed: you can use it 4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your opti 5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and no 6 * licensing only applies to this file, and not this project as a
7 * whole. 7 * whole.
8 * 8 *
9 * a) This file is free software; you can red 9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Ge 10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundati 11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later 12 * License, or (at your option) any later version.
13 * 13 *
14 * This file is distributed in the hope th 14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTIC 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more det 17 * GNU General Public License for more details.
18 * 18 *
19 * Or, alternatively, 19 * Or, alternatively,
20 * 20 *
21 * b) Permission is hereby granted, free of c 21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and a 22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the 23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitati 24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribut 25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to per 26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject 27 * Software is furnished to do so, subject to the following
28 * conditions: 28 * conditions:
29 * 29 *
30 * The above copyright notice and this per 30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial p 31 * included in all copies or substantial portions of the Software.
32 * 32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTI 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE. 40 * OTHER DEALINGS IN THE SOFTWARE.
41 */ 41 */
42 42
43 /dts-v1/; 43 /dts-v1/;
44 #include "stm32f769.dtsi" !! 44 #include "stm32f746.dtsi"
45 #include "stm32f769-pinctrl.dtsi" 45 #include "stm32f769-pinctrl.dtsi"
46 #include <dt-bindings/input/input.h> 46 #include <dt-bindings/input/input.h>
47 #include <dt-bindings/gpio/gpio.h> 47 #include <dt-bindings/gpio/gpio.h>
48 48
49 / { 49 / {
50 model = "STMicroelectronics STM32F769- 50 model = "STMicroelectronics STM32F769-DISCO board";
51 compatible = "st,stm32f769-disco", "st 51 compatible = "st,stm32f769-disco", "st,stm32f769";
52 52
53 chosen { 53 chosen {
54 bootargs = "root=/dev/ram"; 54 bootargs = "root=/dev/ram";
55 stdout-path = "serial0:115200n 55 stdout-path = "serial0:115200n8";
56 }; 56 };
57 57
58 memory@c0000000 { 58 memory@c0000000 {
59 device_type = "memory"; 59 device_type = "memory";
60 reg = <0xC0000000 0x1000000>; 60 reg = <0xC0000000 0x1000000>;
61 }; 61 };
62 62
63 reserved-memory { <<
64 #address-cells = <1>; <<
65 #size-cells = <1>; <<
66 ranges; <<
67 <<
68 linux,dma { <<
69 compatible = "shared-d <<
70 linux,dma-default; <<
71 no-map; <<
72 size = <0x100000>; <<
73 }; <<
74 }; <<
75 <<
76 aliases { 63 aliases {
77 serial0 = &usart1; 64 serial0 = &usart1;
78 }; 65 };
79 66
80 leds { 67 leds {
81 compatible = "gpio-leds"; 68 compatible = "gpio-leds";
82 led-green { 69 led-green {
83 gpios = <&gpioj 5 GPIO 70 gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>;
84 linux,default-trigger 71 linux,default-trigger = "heartbeat";
85 }; 72 };
86 led-red { 73 led-red {
87 gpios = <&gpioj 13 GPI 74 gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>;
88 }; 75 };
89 }; 76 };
90 77
91 gpio-keys { 78 gpio-keys {
92 compatible = "gpio-keys"; 79 compatible = "gpio-keys";
93 autorepeat; 80 autorepeat;
94 button-0 { 81 button-0 {
95 label = "User"; 82 label = "User";
96 linux,code = <KEY_HOME 83 linux,code = <KEY_HOME>;
97 gpios = <&gpioa 0 GPIO 84 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
98 }; 85 };
99 }; 86 };
100 87
101 usbotg_hs_phy: usb-phy { 88 usbotg_hs_phy: usb-phy {
102 #phy-cells = <0>; 89 #phy-cells = <0>;
103 compatible = "usb-nop-xceiv"; 90 compatible = "usb-nop-xceiv";
104 clocks = <&rcc 0 STM32F7_AHB1_ 91 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
105 clock-names = "main_clk"; 92 clock-names = "main_clk";
106 }; 93 };
107 94
108 vcc_3v3: vcc-3v3 { !! 95 mmc_vcard: mmc_vcard {
109 compatible = "regulator-fixed" 96 compatible = "regulator-fixed";
110 regulator-name = "vcc_3v3"; !! 97 regulator-name = "mmc_vcard";
111 regulator-min-microvolt = <330 98 regulator-min-microvolt = <3300000>;
112 regulator-max-microvolt = <330 99 regulator-max-microvolt = <3300000>;
113 }; 100 };
114 }; 101 };
115 102
116 &rcc { 103 &rcc {
117 compatible = "st,stm32f769-rcc", "st,s 104 compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc";
118 }; 105 };
119 106
120 &cec { 107 &cec {
121 pinctrl-0 = <&cec_pins_a>; 108 pinctrl-0 = <&cec_pins_a>;
122 pinctrl-names = "default"; 109 pinctrl-names = "default";
123 status = "okay"; 110 status = "okay";
124 }; 111 };
125 112
126 &clk_hse { 113 &clk_hse {
127 clock-frequency = <25000000>; 114 clock-frequency = <25000000>;
128 }; 115 };
129 116
130 &dsi { <<
131 #address-cells = <1>; <<
132 #size-cells = <0>; <<
133 status = "okay"; <<
134 <<
135 ports { <<
136 #address-cells = <1>; <<
137 #size-cells = <0>; <<
138 <<
139 port@0 { <<
140 reg = <0>; <<
141 dsi_in: endpoint { <<
142 remote-endpoin <<
143 }; <<
144 }; <<
145 <<
146 port@1 { <<
147 reg = <1>; <<
148 dsi_out: endpoint { <<
149 remote-endpoin <<
150 }; <<
151 }; <<
152 }; <<
153 <<
154 panel0: panel@0 { <<
155 compatible = "orisetech,otm800 <<
156 reg = <0>; /* dsi virtual chan <<
157 reset-gpios = <&gpioj 15 GPIO_ <<
158 power-supply = <&vcc_3v3>; <<
159 status = "okay"; <<
160 <<
161 port { <<
162 dsi_panel_in: endpoint <<
163 remote-endpoin <<
164 }; <<
165 }; <<
166 }; <<
167 }; <<
168 <<
169 &i2c1 { 117 &i2c1 {
170 pinctrl-0 = <&i2c1_pins_b>; 118 pinctrl-0 = <&i2c1_pins_b>;
171 pinctrl-names = "default"; 119 pinctrl-names = "default";
172 i2c-scl-rising-time-ns = <185>; 120 i2c-scl-rising-time-ns = <185>;
173 i2c-scl-falling-time-ns = <20>; 121 i2c-scl-falling-time-ns = <20>;
174 status = "okay"; 122 status = "okay";
175 }; 123 };
176 124
177 <dc { <<
178 status = "okay"; <<
179 <<
180 port { <<
181 ltdc_out_dsi: endpoint { <<
182 remote-endpoint = <&ds <<
183 }; <<
184 }; <<
185 }; <<
186 <<
187 &rtc { 125 &rtc {
188 status = "okay"; 126 status = "okay";
189 }; 127 };
190 128
191 &sdio2 { 129 &sdio2 {
192 status = "okay"; 130 status = "okay";
193 vmmc-supply = <&vcc_3v3>; !! 131 vmmc-supply = <&mmc_vcard>;
194 cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW> 132 cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
195 broken-cd; 133 broken-cd;
196 pinctrl-names = "default", "opendrain" 134 pinctrl-names = "default", "opendrain", "sleep";
197 pinctrl-0 = <&sdio_pins_b>; 135 pinctrl-0 = <&sdio_pins_b>;
198 pinctrl-1 = <&sdio_pins_od_b>; 136 pinctrl-1 = <&sdio_pins_od_b>;
199 pinctrl-2 = <&sdio_pins_sleep_b>; 137 pinctrl-2 = <&sdio_pins_sleep_b>;
200 bus-width = <4>; 138 bus-width = <4>;
201 }; 139 };
202 140
203 &timers5 { 141 &timers5 {
204 /* Override timer5 to act as clockeven 142 /* Override timer5 to act as clockevent */
205 compatible = "st,stm32-timer"; 143 compatible = "st,stm32-timer";
206 interrupts = <50>; 144 interrupts = <50>;
207 status = "okay"; 145 status = "okay";
208 /delete-property/#address-cells; 146 /delete-property/#address-cells;
209 /delete-property/#size-cells; 147 /delete-property/#size-cells;
210 /delete-property/clock-names; 148 /delete-property/clock-names;
211 /delete-node/pwm; 149 /delete-node/pwm;
212 /delete-node/timer@4; 150 /delete-node/timer@4;
213 }; 151 };
214 152
215 &usart1 { 153 &usart1 {
216 pinctrl-0 = <&usart1_pins_a>; 154 pinctrl-0 = <&usart1_pins_a>;
217 pinctrl-names = "default"; 155 pinctrl-names = "default";
218 status = "okay"; 156 status = "okay";
219 }; 157 };
220 158
221 &usbotg_hs { 159 &usbotg_hs {
222 dr_mode = "otg"; 160 dr_mode = "otg";
223 phys = <&usbotg_hs_phy>; 161 phys = <&usbotg_hs_phy>;
224 phy-names = "usb2-phy"; 162 phy-names = "usb2-phy";
225 pinctrl-0 = <&usbotg_hs_pins_a>; 163 pinctrl-0 = <&usbotg_hs_pins_a>;
226 pinctrl-names = "default"; 164 pinctrl-names = "default";
227 status = "okay"; 165 status = "okay";
228 }; 166 };
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