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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | /* * Copyright (c) 2018 Pushpal Sidhu * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/l4/stm32l4r5Xi.dtsi> #include <st/l4/stm32l4r5z(g-i)tx-pinctrl.dtsi> #include "arduino_r3_connector.dtsi" / { model = "STMicroelectronics STM32L4R5ZI-NUCLEO board"; compatible = "st,stm32l4r5zi-nucleo"; chosen { zephyr,console = &lpuart1; zephyr,shell-uart = &lpuart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; green_led_0: led_0 { gpios = <&gpioc 7 GPIO_ACTIVE_HIGH>; label = "User LD1"; }; blue_led_0: led_1 { gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>; label = "User LD2"; }; red_led_0: led_2 { gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>; label = "User LD3"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "User"; gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; }; }; pwmleds: pwmleds { compatible = "pwm-leds"; /* NOTE: disabled by default, PWM1 conflicts with SPI2 */ status = "disabled"; red_pwm_led: red_pwm_led { pwms = <&pwm1 2 PWM_MSEC(20) (PWM_POLARITY_NORMAL | PWM_STM32_COMPLEMENTARY)>; }; }; aliases { led0 = &green_led_0; led1 = &blue_led_0; led2 = &red_led_0; sw0 = &user_button; pwm-led0 = &red_pwm_led; }; }; &clk_hsi { status = "okay"; }; &pll { div-m = <4>; mul-n = <40>; div-p = <7>; div-q = <2>; div-r = <2>; clocks = <&clk_hsi>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(80)>; ahb-prescaler = <1>; apb1-prescaler = <1>; apb2-prescaler = <1>; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &usart2 { pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; 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"; }; &lpuart1 { pinctrl-0 = <&lpuart1_tx_pg7 &lpuart1_rx_pg8>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>; pinctrl-names = "default"; status = "okay"; }; &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"; }; &spi2 { pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>; pinctrl-names = "default"; status = "okay"; }; &spi3 { /* SPI3 on the ST Morpho Connector CN7 pins 17, 1, 2, 3*/ pinctrl-0 = <&spi3_nss_pa15 &spi3_sck_pc10 &spi3_miso_pc11 &spi3_mosi_pc12>; pinctrl-names = "default"; status = "okay"; }; zephyr_udc0: &usbotg_fs { pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12 &usb_otg_fs_id_pa10>; pinctrl-names = "default"; status = "okay"; }; &timers1 { status = "okay"; pwm1: pwm { /* NOTE: disabled by default, PWM1 conflicts with SPI2 */ pinctrl-0 = <&tim1_ch2n_pb14>; pinctrl-names = "default"; }; }; &timers2 { status = "okay"; pwm2: pwm { status = "okay"; pinctrl-0 = <&tim2_ch1_pa0>; pinctrl-names = "default"; }; }; &rtc { status = "okay"; }; &lptim1 { status = "okay"; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; /* Reserve last 16KiB for property storage */ storage_partition: partition@1FB000 { label = "storage"; reg = <0x001FB000 DT_SIZE_K(16)>; }; }; }; &adc1 { pinctrl-0 = <&adc1_in1_pc0>; pinctrl-names = "default"; status = "okay"; }; |