1/* 2 * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com> 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 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include "stm32f769.dtsi" 45#include "stm32f769-pinctrl.dtsi" 46#include <dt-bindings/input/input.h> 47#include <dt-bindings/gpio/gpio.h> 48 49/ { 50 model = "STMicroelectronics STM32F769-DISCO board"; 51 compatible = "st,stm32f769-disco", "st,stm32f769"; 52 53 chosen { 54 bootargs = "root=/dev/ram"; 55 stdout-path = "serial0:115200n8"; 56 }; 57 58 memory@c0000000 { 59 device_type = "memory"; 60 reg = <0xC0000000 0x1000000>; 61 }; 62 63 reserved-memory { 64 #address-cells = <1>; 65 #size-cells = <1>; 66 ranges; 67 68 linux,dma { 69 compatible = "shared-dma-pool"; 70 linux,dma-default; 71 no-map; 72 size = <0x100000>; 73 }; 74 }; 75 76 aliases { 77 serial0 = &usart1; 78 }; 79 80 leds { 81 compatible = "gpio-leds"; 82 led-green { 83 gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>; 84 linux,default-trigger = "heartbeat"; 85 }; 86 led-red { 87 gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>; 88 }; 89 }; 90 91 gpio-keys { 92 compatible = "gpio-keys"; 93 autorepeat; 94 button-0 { 95 label = "User"; 96 linux,code = <KEY_HOME>; 97 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 98 }; 99 }; 100 101 usbotg_hs_phy: usb-phy { 102 #phy-cells = <0>; 103 compatible = "usb-nop-xceiv"; 104 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>; 105 clock-names = "main_clk"; 106 }; 107 108 vcc_3v3: vcc-3v3 { 109 compatible = "regulator-fixed"; 110 regulator-name = "vcc_3v3"; 111 regulator-min-microvolt = <3300000>; 112 regulator-max-microvolt = <3300000>; 113 }; 114}; 115 116&rcc { 117 compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc"; 118}; 119 120&cec { 121 pinctrl-0 = <&cec_pins_a>; 122 pinctrl-names = "default"; 123 status = "okay"; 124}; 125 126&clk_hse { 127 clock-frequency = <25000000>; 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 panel0: panel@0 { 155 compatible = "orisetech,otm8009a"; 156 reg = <0>; /* dsi virtual channel (0..3) */ 157 reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>; 158 power-supply = <&vcc_3v3>; 159 status = "okay"; 160 161 port { 162 dsi_panel_in: endpoint { 163 remote-endpoint = <&dsi_out>; 164 }; 165 }; 166 }; 167}; 168 169&i2c1 { 170 pinctrl-0 = <&i2c1_pins_b>; 171 pinctrl-names = "default"; 172 i2c-scl-rising-time-ns = <185>; 173 i2c-scl-falling-time-ns = <20>; 174 status = "okay"; 175}; 176 177<dc { 178 status = "okay"; 179 180 port { 181 ltdc_out_dsi: endpoint { 182 remote-endpoint = <&dsi_in>; 183 }; 184 }; 185}; 186 187&rtc { 188 status = "okay"; 189}; 190 191&sdio2 { 192 status = "okay"; 193 vmmc-supply = <&vcc_3v3>; 194 cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>; 195 broken-cd; 196 pinctrl-names = "default", "opendrain", "sleep"; 197 pinctrl-0 = <&sdio_pins_b>; 198 pinctrl-1 = <&sdio_pins_od_b>; 199 pinctrl-2 = <&sdio_pins_sleep_b>; 200 bus-width = <4>; 201}; 202 203&timers5 { 204 /* Override timer5 to act as clockevent */ 205 compatible = "st,stm32-timer"; 206 interrupts = <50>; 207 status = "okay"; 208 /delete-property/#address-cells; 209 /delete-property/#size-cells; 210 /delete-property/clock-names; 211 /delete-node/pwm; 212 /delete-node/timer@4; 213}; 214 215&usart1 { 216 pinctrl-0 = <&usart1_pins_a>; 217 pinctrl-names = "default"; 218 status = "okay"; 219}; 220 221&usbotg_hs { 222 dr_mode = "otg"; 223 phys = <&usbotg_hs_phy>; 224 phy-names = "usb2-phy"; 225 pinctrl-0 = <&usbotg_hs_pins_a>; 226 pinctrl-names = "default"; 227 status = "okay"; 228}; 229