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 { 64 reg = <0x00000000 0x1000000>; 65 }; 66 67 aliases { 68 serial0 = &usart3; 69 }; 70 71 mmc_vcard: mmc_vcard { 72 compatible = "regulator-fixed"; 73 regulator-name = "mmc_vcard"; 74 regulator-min-microvolt = <3300000>; 75 regulator-max-microvolt = <3300000>; 76 }; 77 78 soc { 79 dma-ranges = <0xc0000000 0x0 0x10000000>; 80 }; 81 82 leds { 83 compatible = "gpio-leds"; 84 green { 85 gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; 86 linux,default-trigger = "heartbeat"; 87 }; 88 orange { 89 gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; 90 }; 91 red { 92 gpios = <&gpiod 5 GPIO_ACTIVE_LOW>; 93 }; 94 blue { 95 gpios = <&gpiok 3 GPIO_ACTIVE_LOW>; 96 }; 97 }; 98 99 gpio_keys { 100 compatible = "gpio-keys"; 101 #address-cells = <1>; 102 #size-cells = <0>; 103 autorepeat; 104 button@0 { 105 label = "User"; 106 linux,code = <KEY_WAKEUP>; 107 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 108 }; 109 }; 110 111 /* This turns on vbus for otg for host mode (dwc2) */ 112 vcc5v_otg: vcc5v-otg-regulator { 113 compatible = "regulator-fixed"; 114 enable-active-high; 115 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; 116 regulator-name = "vcc5_host1"; 117 regulator-always-on; 118 }; 119}; 120 121&rcc { 122 compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; 123}; 124 125&clk_hse { 126 clock-frequency = <8000000>; 127}; 128 129&dsi { 130 #address-cells = <1>; 131 #size-cells = <0>; 132 status = "okay"; 133 134 ports { 135 #address-cells = <1>; 136 #size-cells = <0>; 137 138 port@0 { 139 reg = <0>; 140 dsi_in: endpoint { 141 remote-endpoint = <<dc_out_dsi>; 142 }; 143 }; 144 145 port@1 { 146 reg = <1>; 147 dsi_out: endpoint { 148 remote-endpoint = <&dsi_panel_in>; 149 }; 150 }; 151 }; 152 153 panel-dsi@0 { 154 compatible = "orisetech,otm8009a"; 155 reg = <0>; /* dsi virtual channel (0..3) */ 156 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; 157 status = "okay"; 158 159 port { 160 dsi_panel_in: endpoint { 161 remote-endpoint = <&dsi_out>; 162 }; 163 }; 164 }; 165}; 166 167<dc { 168 dma-ranges; 169 status = "okay"; 170 171 port { 172 ltdc_out_dsi: endpoint@0 { 173 remote-endpoint = <&dsi_in>; 174 }; 175 }; 176}; 177 178&rtc { 179 status = "okay"; 180}; 181 182&timers1 { 183 status = "okay"; 184 185 pwm { 186 pinctrl-0 = <&pwm1_pins>; 187 pinctrl-names = "default"; 188 status = "okay"; 189 }; 190 191 timer@0 { 192 status = "okay"; 193 }; 194}; 195 196&timers3 { 197 status = "okay"; 198 199 pwm { 200 pinctrl-0 = <&pwm3_pins>; 201 pinctrl-names = "default"; 202 status = "okay"; 203 }; 204 205 timer@2 { 206 status = "okay"; 207 }; 208}; 209 210&sdio { 211 status = "okay"; 212 vmmc-supply = <&mmc_vcard>; 213 cd-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; 214 cd-inverted; 215 broken-cd; 216 pinctrl-names = "default", "opendrain"; 217 pinctrl-0 = <&sdio_pins>; 218 pinctrl-1 = <&sdio_pins_od>; 219 bus-width = <4>; 220}; 221 222&usart3 { 223 pinctrl-0 = <&usart3_pins_a>; 224 pinctrl-names = "default"; 225 status = "okay"; 226}; 227 228&usbotg_fs { 229 dr_mode = "host"; 230 pinctrl-0 = <&usbotg_fs_pins_a>; 231 pinctrl-names = "default"; 232 status = "okay"; 233}; 234
