| /* |
| * Copyright (c) 2018 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/f4/stm32f446Xe.dtsi> |
| #include <st/f4/stm32f446v(c-e)tx-pinctrl.dtsi> |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "STMicroelectronics 96Boards STM32 Sensor Mezzanine board"; |
| compatible = "st,stm32f446-b96b-f446ve"; |
| |
| chosen { |
| zephyr,console = &uart4; |
| zephyr,shell-uart = &uart4; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red_led_0: led_0 { |
| gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>; |
| label = "User LD0"; |
| }; |
| green_led_1: led_1 { |
| gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>; |
| label = "User LD1"; |
| }; |
| blue_led_2: led_2 { |
| gpios = <&gpiod 12 GPIO_ACTIVE_HIGH>; |
| label = "User LD2"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button { |
| label = "Key"; |
| gpios = <&gpiod 13 GPIO_ACTIVE_LOW>; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &red_led_0; |
| led1 = &green_led_1; |
| led2 = &blue_led_2; |
| sw0 = &user_button; |
| }; |
| }; |
| |
| &clk_lsi { |
| status = "okay"; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(16)>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <8>; |
| mul-n = <84>; |
| div-p = <2>; |
| div-q = <8>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &plli2s { |
| div-m = <8>; |
| mul-n = <192>; |
| div-r = <3>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(84)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <2>; |
| apb2-prescaler = <1>; |
| }; |
| |
| &i2s2 { |
| status = "okay"; |
| |
| mp34dt01@0 { |
| compatible = "st,mpxxdtyy"; |
| reg = <0>; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| |
| /* ST Microelectronics LIS3MDL magnetic field sensor */ |
| lis3mdl-magn@1e { |
| compatible = "st,lis3mdl-magn"; |
| reg = <0x1e>; |
| }; |
| |
| /* ST Microelectronics LPS22HB pressure sensor */ |
| lps22hb-press@5d { |
| compatible = "st,lps22hb-press"; |
| reg = <0x5d>; |
| }; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pc12>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &dma1 { |
| status = "okay"; |
| }; |
| |
| &i2s2 { |
| pinctrl-0 = <&i2s2_ck_pc7 &i2s2_sd_pc1>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &spi1_nss_pa4 { slew-rate = "very-high-speed"; }; |
| |
| &spi1 { |
| pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 |
| &spi1_miso_pa6 &spi1_mosi_pa7>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &spi2_nss_pb9 { slew-rate = "very-high-speed"; }; |
| |
| &spi2 { |
| pinctrl-0 = <&spi2_nss_pb9 &spi2_sck_pd3 |
| &spi2_miso_pb14 &spi2_mosi_pb15>; |
| pinctrl-names = "default"; |
| /* Cannot be used together with i2s2. */ |
| /* status = "okay"; */ |
| }; |
| |
| &spi4_nss_pe11 { slew-rate = "very-high-speed"; }; |
| |
| &spi4 { |
| pinctrl-0 = <&spi4_nss_pe11 &spi4_sck_pe12 |
| &spi4_miso_pe13 &spi4_mosi_pe14>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &timers3 { |
| status = "okay"; |
| |
| pwm3: pwm { |
| status = "okay"; |
| pinctrl-0 = <&tim3_ch1_pb4 &tim3_ch3_pc8>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| &timers4 { |
| status = "okay"; |
| |
| pwm4: pwm { |
| status = "okay"; |
| pinctrl-0 = <&tim4_ch3_pd14 &tim4_ch4_pd15>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| &timers9 { |
| status = "okay"; |
| |
| pwm9: pwm { |
| status = "okay"; |
| pinctrl-0 = <&tim9_ch1_pe5 &tim9_ch2_pe6>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| &usart1 { |
| pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &usart2 { |
| pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>; |
| 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"; |
| }; |
| |
| &uart4 { |
| pinctrl-0 = <&uart4_tx_pc10 &uart4_rx_pc11>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, |
| <&rcc STM32_SRC_LSI RTC_SEL(2)>; |
| status = "okay"; |
| }; |