Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.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 "stm32f746.dtsi" |
| 45 | #include "stm32f746-pinctrl.dtsi" |
| 46 | #include <dt-bindings/input/input.h> |
| 47 | #include <dt-bindings/interrupt-controller/irq.h> |
| 48 | |
| 49 | / { |
| 50 | model = "STMicroelectronics STM32746g-EVAL board"; |
| 51 | compatible = "st,stm32746g-eval", "st,stm32f746"; |
| 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 0x2000000>; |
| 61 | }; |
| 62 | |
| 63 | aliases { |
| 64 | serial0 = &usart1; |
| 65 | }; |
| 66 | |
| 67 | leds { |
| 68 | compatible = "gpio-leds"; |
| 69 | led-green { |
| 70 | gpios = <&gpiof 10 1>; |
| 71 | linux,default-trigger = "heartbeat"; |
| 72 | }; |
| 73 | led-orange { |
| 74 | gpios = <&stmfx_pinctrl 17 1>; |
| 75 | }; |
| 76 | led-red { |
| 77 | gpios = <&gpiob 7 1>; |
| 78 | }; |
| 79 | led-blue { |
| 80 | gpios = <&stmfx_pinctrl 19 1>; |
| 81 | }; |
| 82 | }; |
| 83 | |
| 84 | gpio-keys { |
| 85 | compatible = "gpio-keys"; |
| 86 | autorepeat; |
| 87 | button-0 { |
| 88 | label = "Wake up"; |
| 89 | linux,code = <KEY_WAKEUP>; |
| 90 | gpios = <&gpioc 13 0>; |
| 91 | }; |
| 92 | }; |
| 93 | |
| 94 | joystick { |
| 95 | compatible = "gpio-keys"; |
| 96 | pinctrl-0 = <&joystick_pins>; |
| 97 | pinctrl-names = "default"; |
| 98 | button-0 { |
| 99 | label = "JoySel"; |
| 100 | linux,code = <KEY_ENTER>; |
| 101 | interrupt-parent = <&stmfx_pinctrl>; |
| 102 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; |
| 103 | }; |
| 104 | button-1 { |
| 105 | label = "JoyDown"; |
| 106 | linux,code = <KEY_DOWN>; |
| 107 | interrupt-parent = <&stmfx_pinctrl>; |
| 108 | interrupts = <1 IRQ_TYPE_EDGE_FALLING>; |
| 109 | }; |
| 110 | button-2 { |
| 111 | label = "JoyLeft"; |
| 112 | linux,code = <KEY_LEFT>; |
| 113 | interrupt-parent = <&stmfx_pinctrl>; |
| 114 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| 115 | }; |
| 116 | button-3 { |
| 117 | label = "JoyRight"; |
| 118 | linux,code = <KEY_RIGHT>; |
| 119 | interrupt-parent = <&stmfx_pinctrl>; |
| 120 | interrupts = <3 IRQ_TYPE_EDGE_FALLING>; |
| 121 | }; |
| 122 | button-4 { |
| 123 | label = "JoyUp"; |
| 124 | linux,code = <KEY_UP>; |
| 125 | interrupt-parent = <&stmfx_pinctrl>; |
| 126 | interrupts = <4 IRQ_TYPE_EDGE_FALLING>; |
| 127 | }; |
| 128 | }; |
| 129 | |
| 130 | usbotg_hs_phy: usb-phy { |
| 131 | #phy-cells = <0>; |
| 132 | compatible = "usb-nop-xceiv"; |
| 133 | clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>; |
| 134 | clock-names = "main_clk"; |
| 135 | }; |
| 136 | |
| 137 | mmc_vcard: mmc_vcard { |
| 138 | compatible = "regulator-fixed"; |
| 139 | regulator-name = "mmc_vcard"; |
| 140 | regulator-min-microvolt = <3300000>; |
| 141 | regulator-max-microvolt = <3300000>; |
| 142 | }; |
| 143 | }; |
| 144 | |
| 145 | &clk_hse { |
| 146 | clock-frequency = <25000000>; |
| 147 | }; |
| 148 | |
| 149 | &crc { |
| 150 | status = "okay"; |
| 151 | }; |
| 152 | |
| 153 | &i2c1 { |
| 154 | pinctrl-0 = <&i2c1_pins_b>; |
| 155 | pinctrl-names = "default"; |
| 156 | i2c-scl-rising-time-ns = <185>; |
| 157 | i2c-scl-falling-time-ns = <20>; |
| 158 | status = "okay"; |
| 159 | |
| 160 | stmfx: stmfx@42 { |
| 161 | compatible = "st,stmfx-0300"; |
| 162 | reg = <0x42>; |
| 163 | interrupts = <8 IRQ_TYPE_EDGE_RISING>; |
| 164 | interrupt-parent = <&gpioi>; |
| 165 | |
| 166 | stmfx_pinctrl: pinctrl { |
| 167 | compatible = "st,stmfx-0300-pinctrl"; |
| 168 | gpio-controller; |
| 169 | #gpio-cells = <2>; |
| 170 | interrupt-controller; |
| 171 | #interrupt-cells = <2>; |
| 172 | gpio-ranges = <&stmfx_pinctrl 0 0 24>; |
| 173 | |
| 174 | joystick_pins: joystick { |
| 175 | pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4"; |
| 176 | drive-push-pull; |
| 177 | bias-pull-up; |
| 178 | }; |
| 179 | }; |
| 180 | }; |
| 181 | }; |
| 182 | |
| 183 | &rtc { |
| 184 | status = "okay"; |
| 185 | }; |
| 186 | |
| 187 | &sdio1 { |
| 188 | status = "okay"; |
| 189 | vmmc-supply = <&mmc_vcard>; |
| 190 | broken-cd; |
| 191 | pinctrl-names = "default", "opendrain", "sleep"; |
| 192 | pinctrl-0 = <&sdio_pins_a>; |
| 193 | pinctrl-1 = <&sdio_pins_od_a>; |
| 194 | pinctrl-2 = <&sdio_pins_sleep_a>; |
| 195 | bus-width = <4>; |
| 196 | }; |
| 197 | |
| 198 | &timers5 { |
| 199 | /* Override timer5 to act as clockevent */ |
| 200 | compatible = "st,stm32-timer"; |
| 201 | interrupts = <50>; |
| 202 | status = "okay"; |
| 203 | /delete-property/#address-cells; |
| 204 | /delete-property/#size-cells; |
| 205 | /delete-property/clock-names; |
| 206 | /delete-node/pwm; |
| 207 | /delete-node/timer@4; |
| 208 | }; |
| 209 | |
| 210 | &usart1 { |
| 211 | pinctrl-0 = <&usart1_pins_a>; |
| 212 | pinctrl-names = "default"; |
| 213 | status = "okay"; |
| 214 | }; |
| 215 | |
| 216 | &usbotg_hs { |
| 217 | dr_mode = "otg"; |
| 218 | phys = <&usbotg_hs_phy>; |
| 219 | phy-names = "usb2-phy"; |
| 220 | pinctrl-0 = <&usbotg_hs_pins_a>; |
| 221 | pinctrl-names = "default"; |
| 222 | status = "okay"; |
| 223 | }; |