Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | /* * Copyright (c) 2018 AJ Palmer * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f7/stm32f756Xg.dtsi> #include <st/f7/stm32f756zgtx-pinctrl.dtsi> #include "arduino_r3_connector.dtsi" #include <zephyr/dt-bindings/input/input-event-codes.h> /* * WARNING: The pin PA7 will conflict on selection of SPI_1 and ETH_STM32_HAL. * If you require both peripherals, and you do not need Arduino Uno v3 * compatibility, the pin PB5 (also on ST Zio connector) can be used * for the SPI_1 MOSI signal. */ / { model = "STMicroelectronics STM32F756ZG-NUCLEO board"; compatible = "st,stm32f756zg-nucleo"; chosen { zephyr,console = &usart3; zephyr,shell-uart = &usart3; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,code-partition = &slot0_partition; zephyr,dtcm = &dtcm; }; leds: leds { compatible = "gpio-leds"; green_led: led_0 { gpios = <&gpiob 0 GPIO_ACTIVE_HIGH>; label = "User LD1"; }; blue_led: led_1 { gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>; label = "User LD2"; }; red_led: led_2 { gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>; label = "User LD3"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button_0 { label = "User"; gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; zephyr,code = <INPUT_KEY_0>; }; }; aliases { led0 = &green_led; led1 = &blue_led; led2 = &red_led; sw0 = &user_button; }; }; &clk_hse { hse-bypass; clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */ status = "okay"; }; &pll { div-m = <4>; mul-n = <216>; div-p = <2>; div-q = <9>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(216)>; ahb-prescaler = <1>; apb1-prescaler = <4>; apb2-prescaler = <2>; }; &usart2 { pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6 &usart2_rts_pd4 &usart2_cts_pd3>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &usart3 { pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &usart6 { pinctrl-0 = <&usart6_tx_pg14 &usart6_rx_pg9>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; zephyr_udc0: &usbotg_fs { pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; pinctrl-names = "default"; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>; pinctrl-names = "default"; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &timers1 { st,prescaler = <10000>; status = "okay"; pwm1: pwm { status = "okay"; pinctrl-0 = <&tim1_ch3_pe13>; pinctrl-names = "default"; }; }; &spi1 { pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>; pinctrl-names = "default"; cs-gpios = <&gpiod 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; status = "okay"; }; &mac { status = "okay"; pinctrl-0 = <ð_mdc_pc1 ð_rxd0_pc4 ð_rxd1_pc5 ð_ref_clk_pa1 ð_mdio_pa2 ð_crs_dv_pa7 ð_tx_en_pg11 ð_txd0_pg13 ð_txd1_pb13>; pinctrl-names = "default"; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; /* * 256KB for bootloader. This is too large but * there is no way to make the part smaller. */ boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 DT_SIZE_K(256)>; read-only; }; /* application image slot: 256KB */ slot0_partition: partition@40000 { label = "image-0"; reg = <0x00040000 DT_SIZE_K(256)>; }; /* backup slot: 256KB */ slot1_partition: partition@80000 { label = "image-1"; reg = <0x00080000 DT_SIZE_K(256)>; }; /* scratch slot: 256KB */ scratch_partition: partition@C0000 { label = "image-scratch"; reg = <0x000C0000 DT_SIZE_K(256)>; }; }; }; |