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-usr2 { 83 gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>; 84 linux,default-trigger = "heartbeat"; 85 }; 86 led-usr1 { 87 gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>; 88 }; 89 led-usr3 { 90 gpios = <&gpioa 12 GPIO_ACTIVE_HIGH>; 91 }; 92 }; 93 94 gpio-keys { 95 compatible = "gpio-keys"; 96 autorepeat; 97 button-0 { 98 label = "User"; 99 linux,code = <KEY_HOME>; 100 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; 101 }; 102 }; 103 104 usbotg_hs_phy: usb-phy { 105 #phy-cells = <0>; 106 compatible = "usb-nop-xceiv"; 107 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>; 108 clock-names = "main_clk"; 109 }; 110 111 vcc_3v3: vcc-3v3 { 112 compatible = "regulator-fixed"; 113 regulator-name = "vcc_3v3"; 114 regulator-min-microvolt = <3300000>; 115 regulator-max-microvolt = <3300000>; 116 }; 117}; 118 119&rcc { 120 compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc"; 121}; 122 123&cec { 124 pinctrl-0 = <&cec_pins_a>; 125 pinctrl-names = "default"; 126 status = "okay"; 127}; 128 129&clk_hse { 130 clock-frequency = <25000000>; 131}; 132 133&dsi { 134 #address-cells = <1>; 135 #size-cells = <0>; 136 status = "okay"; 137 138 ports { 139 #address-cells = <1>; 140 #size-cells = <0>; 141 142 port@0 { 143 reg = <0>; 144 dsi_in: endpoint { 145 remote-endpoint = <<dc_out_dsi>; 146 }; 147 }; 148 149 port@1 { 150 reg = <1>; 151 dsi_out: endpoint { 152 remote-endpoint = <&dsi_panel_in>; 153 }; 154 }; 155 }; 156 157 panel0: panel@0 { 158 compatible = "orisetech,otm8009a"; 159 reg = <0>; /* dsi virtual channel (0..3) */ 160 reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>; 161 power-supply = <&vcc_3v3>; 162 status = "okay"; 163 164 port { 165 dsi_panel_in: endpoint { 166 remote-endpoint = <&dsi_out>; 167 }; 168 }; 169 }; 170}; 171 172&i2c1 { 173 pinctrl-0 = <&i2c1_pins_b>; 174 pinctrl-names = "default"; 175 i2c-scl-rising-time-ns = <185>; 176 i2c-scl-falling-time-ns = <20>; 177 status = "okay"; 178}; 179 180<dc { 181 status = "okay"; 182 183 port { 184 ltdc_out_dsi: endpoint { 185 remote-endpoint = <&dsi_in>; 186 }; 187 }; 188}; 189 190&rtc { 191 status = "okay"; 192}; 193 194&sdio2 { 195 status = "okay"; 196 vmmc-supply = <&vcc_3v3>; 197 cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>; 198 broken-cd; 199 pinctrl-names = "default", "opendrain", "sleep"; 200 pinctrl-0 = <&sdio_pins_b>; 201 pinctrl-1 = <&sdio_pins_od_b>; 202 pinctrl-2 = <&sdio_pins_sleep_b>; 203 bus-width = <4>; 204}; 205 206&timers5 { 207 /* Override timer5 to act as clockevent */ 208 compatible = "st,stm32-timer"; 209 interrupts = <50>; 210 status = "okay"; 211 /delete-property/#address-cells; 212 /delete-property/#size-cells; 213 /delete-property/clock-names; 214 /delete-node/pwm; 215 /delete-node/timer@4; 216}; 217 218&usart1 { 219 pinctrl-0 = <&usart1_pins_a>; 220 pinctrl-names = "default"; 221 status = "okay"; 222}; 223 224&usbotg_hs { 225 dr_mode = "otg"; 226 phys = <&usbotg_hs_phy>; 227 phy-names = "usb2-phy"; 228 pinctrl-0 = <&usbotg_hs_pins_a>; 229 pinctrl-names = "default"; 230 status = "okay"; 231}; 232