| /* |
| * Copyright (c) 2020 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <st/f4/stm32f427vi.dtsi> |
| #include <st/f4/stm32f427v(g-i)tx-pinctrl.dtsi> |
| |
| / { |
| model = "96Boards Gumstix AeroCore 2"; |
| compatible = "gumstix,aerocore2"; |
| |
| chosen { |
| zephyr,console = &uart7; |
| zephyr,shell-uart = &uart7; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,ccm = &ccm0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| yellow_led_1: led_1 { |
| gpios = <&gpioe 10 GPIO_ACTIVE_HIGH>; |
| label = "USR1 LED"; |
| }; |
| blue_led_2: led_2 { |
| gpios = <&gpioe 9 GPIO_ACTIVE_HIGH>; |
| label = "USR2 LED"; |
| }; |
| }; |
| |
| aliases { |
| led0 = &yellow_led_1; |
| led1 = &blue_led_2; |
| }; |
| |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(24)>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <24>; |
| mul-n = <336>; |
| div-p = <2>; |
| div-q = <7>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(168)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <4>; |
| apb2-prescaler = <2>; |
| }; |
| |
| &usart1 { |
| pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>; |
| 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"; |
| }; |
| |
| &uart7 { |
| pinctrl-0 = <&uart7_tx_pe8 &uart7_rx_pe7>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &uart8 { |
| pinctrl-0 = <&uart8_tx_pe1 &uart8_rx_pe0>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| 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_pb12 { slew-rate = "very-high-speed"; }; |
| |
| &spi2 { |
| pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13 |
| &spi2_miso_pb14 &spi2_mosi_pb15>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &spi3 { |
| pinctrl-0 = <&spi3_sck_pc10 &spi3_miso_pc11 &spi3_mosi_pc12>; |
| pinctrl-names = "default"; |
| 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"; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| zephyr_udc0: &usbotg_fs { |
| pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &timers4 { |
| status = "okay"; |
| |
| pwm4: pwm { |
| status = "okay"; |
| pinctrl-0 = <&tim4_ch1_pd12 |
| &tim4_ch2_pd13 |
| &tim4_ch3_pd14 |
| &tim4_ch4_pd15>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| &timers5 { |
| status = "okay"; |
| |
| pwm5: pwm { |
| status = "okay"; |
| pinctrl-0 = <&tim5_ch1_pa0 |
| &tim5_ch2_pa1 |
| &tim5_ch3_pa2 |
| &tim5_ch4_pa3>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| &adc1 { |
| pinctrl-0 = <&adc1_in10_pc0 &adc1_in11_pc1 |
| &adc1_in12_pc2 &adc1_in13_pc3>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &rng { |
| status = "okay"; |
| }; |