2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
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
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
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12 * License, or (at your option) any later version.
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.
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,
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
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49 #include "stm32f429.dtsi"
50 #include "stm32f429-pinctrl.dtsi"
51 #include <dt-bindings/input/input.h>
52 #include <dt-bindings/interrupt-controller/irq.h>
53 #include <dt-bindings/gpio/gpio.h>
56 model = "STMicroelectronics STM32F429i-DISCO board";
57 compatible = "st,stm32f429i-disco", "st,stm32f429";
60 bootargs = "root=/dev/ram";
61 stdout-path = "serial0:115200n8";
65 device_type = "memory";
66 reg = <0x90000000 0x800000>;
74 compatible = "gpio-leds";
76 gpios = <&gpiog 14 0>;
79 gpios = <&gpiog 13 0>;
80 linux,default-trigger = "heartbeat";
85 compatible = "gpio-keys";
91 linux,code = <KEY_HOME>;
96 /* This turns on vbus for otg for host mode (dwc2) */
97 vcc5v_otg: vcc5v-otg-regulator {
98 compatible = "regulator-fixed";
100 regulator-name = "vcc5_host1";
106 clock-frequency = <8000000>;
114 pinctrl-names = "default";
115 pinctrl-0 = <&i2c3_pins>;
116 clock-frequency = <100000>;
120 compatible = "st,stmpe811";
122 interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
123 interrupt-parent = <&gpioa>;
124 /* 3.25 MHz ADC clock speed */
128 /* internal ADC reference */
130 /* ADC converstion time: 80 clocks */
131 st,sample-time = <4>;
134 compatible = "st,stmpe-ts";
135 /* 8 sample average control */
137 /* 7 length fractional part in z */
140 * 50 mA typical 80 mA max touchscreen drivers
141 * current limit value
144 /* 1 ms panel driver settling time */
146 /* 5 ms touch detect interrupt delay */
147 st,touch-det-delay = <5>;
151 compatible = "st,stmpe-adc";
152 /* forbid to use ADC channels 3-0 (touch) */
153 st,norequest-mask = <0x0F>;
160 pinctrl-0 = <<dc_pins_b>;
161 pinctrl-names = "default";
164 ltdc_out_rgb: endpoint {
165 remote-endpoint = <&panel_in_rgb>;
171 assigned-clocks = <&rcc 1 CLK_RTC>;
172 assigned-clock-parents = <&rcc 1 CLK_LSI>;
178 pinctrl-0 = <&spi5_pins>;
179 pinctrl-names = "default";
180 #address-cells = <1>;
182 cs-gpios = <&gpioc 1 GPIO_ACTIVE_LOW>, <&gpioc 2 GPIO_ACTIVE_LOW>;
185 compatible = "st,l3gd20-gyro";
186 spi-max-frequency = <10000000>;
187 st,drdy-int-pin = <2>;
188 interrupt-parent = <&gpioa>;
189 interrupts = <1 IRQ_TYPE_EDGE_RISING>,
190 <2 IRQ_TYPE_EDGE_RISING>;
196 /* Connect panel-ilitek-9341 to ltdc */
197 compatible = "st,sf-tc240t-9370-t";
200 spi-max-frequency = <10000000>;
201 dc-gpios = <&gpiod 13 0>;
203 panel_in_rgb: endpoint {
204 remote-endpoint = <<dc_out_rgb>;
211 pinctrl-0 = <&usart1_pins_a>;
212 pinctrl-names = "default";
217 compatible = "st,stm32f4x9-fsotg";
219 pinctrl-0 = <&usbotg_fs_pins_b>;
220 pinctrl-names = "default";