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 device_type = "memory"; 65 reg = <0x00000000 0x1000000>; 66 }; 67 68 aliases { 69 serial0 = &usart3; 70 }; 71 72 mmc_vcard: mmc_vcard { 73 compatible = "regulator-fixed"; 74 regulator-name = "mmc_vcard"; 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 green { 86 gpios = <&gpiog 6 GPIO_ACTIVE_LOW>; 87 linux,default-trigger = "heartbeat"; 88 }; 89 orange { 90 gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; 91 }; 92 red { 93 gpios = <&gpiod 5 GPIO_ACTIVE_LOW>; 94 }; 95 blue { 96 gpios = <&gpiok 3 GPIO_ACTIVE_LOW>; 97 }; 98 }; 99 100 gpio_keys { 101 compatible = "gpio-keys"; 102 #address-cells = <1>; 103 #size-cells = <0>; 104 autorepeat; 105 button@0 { 106 label = "User"; 107 linux,code = <KEY_WAKEUP>; 108 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 109 }; 110 }; 111 112 /* This turns on vbus for otg for host mode (dwc2) */ 113 vcc5v_otg: vcc5v-otg-regulator { 114 compatible = "regulator-fixed"; 115 enable-active-high; 116 gpio = <&gpiob 2 GPIO_ACTIVE_HIGH>; 117 regulator-name = "vcc5_host1"; 118 regulator-always-on; 119 }; 120}; 121 122&rcc { 123 compatible = "st,stm32f469-rcc", "st,stm32f42xx-rcc", "st,stm32-rcc"; 124}; 125 126&clk_hse { 127 clock-frequency = <8000000>; 128}; 129 130&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-endpoint = <<dc_out_dsi>; 143 }; 144 }; 145 146 port@1 { 147 reg = <1>; 148 dsi_out: endpoint { 149 remote-endpoint = <&dsi_panel_in>; 150 }; 151 }; 152 }; 153 154 panel-dsi@0 { 155 compatible = "orisetech,otm8009a"; 156 reg = <0>; /* dsi virtual channel (0..3) */ 157 reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; 158 status = "okay"; 159 160 port { 161 dsi_panel_in: endpoint { 162 remote-endpoint = <&dsi_out>; 163 }; 164 }; 165 }; 166}; 167 168<dc { 169 dma-ranges; 170 status = "okay"; 171 172 port { 173 ltdc_out_dsi: endpoint@0 { 174 remote-endpoint = <&dsi_in>; 175 }; 176 }; 177}; 178 179&rtc { 180 status = "okay"; 181}; 182 183&timers1 { 184 status = "okay"; 185 186 pwm { 187 pinctrl-0 = <&pwm1_pins>; 188 pinctrl-names = "default"; 189 status = "okay"; 190 }; 191 192 timer@0 { 193 status = "okay"; 194 }; 195}; 196 197&timers3 { 198 status = "okay"; 199 200 pwm { 201 pinctrl-0 = <&pwm3_pins>; 202 pinctrl-names = "default"; 203 status = "okay"; 204 }; 205 206 timer@2 { 207 status = "okay"; 208 }; 209}; 210 211&sdio { 212 status = "okay"; 213 vmmc-supply = <&mmc_vcard>; 214 cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; 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
