204 lines
3.4 KiB
Plaintext
204 lines
3.4 KiB
Plaintext
/*
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* Copyright (c) 2020 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/f4/stm32f427vi.dtsi>
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#include <st/f4/stm32f427v(g-i)tx-pinctrl.dtsi>
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/ {
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model = "96Boards Gumstix AeroCore 2";
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compatible = "gumstix,aerocore2";
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chosen {
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zephyr,console = &uart7;
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zephyr,shell-uart = &uart7;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,ccm = &ccm0;
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};
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leds {
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compatible = "gpio-leds";
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yellow_led_1: led_1 {
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gpios = <&gpioe 10 GPIO_ACTIVE_HIGH>;
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label = "USR1 LED";
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};
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blue_led_2: led_2 {
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gpios = <&gpioe 9 GPIO_ACTIVE_HIGH>;
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label = "USR2 LED";
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};
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};
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aliases {
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led0 = &yellow_led_1;
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led1 = &blue_led_2;
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volt-sensor0 = &vref;
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volt-sensor1 = &vbat;
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};
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};
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&clk_lsi {
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status = "okay";
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(24)>;
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status = "okay";
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};
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&pll {
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div-m = <24>;
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mul-n = <336>;
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div-p = <2>;
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div-q = <7>;
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clocks = <&clk_hse>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(168)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <4>;
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apb2-prescaler = <2>;
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};
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&usart1 {
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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&usart3 {
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pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&uart7 {
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pinctrl-0 = <&uart7_tx_pe8 &uart7_rx_pe7>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&uart8 {
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pinctrl-0 = <&uart8_tx_pe1 &uart8_rx_pe0>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&spi1_nss_pa4 { slew-rate = "very-high-speed"; };
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&spi1 {
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pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5
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&spi1_miso_pa6 &spi1_mosi_pa7>;
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pinctrl-names = "default";
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status = "okay";
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};
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&spi2_nss_pb12 { slew-rate = "very-high-speed"; };
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&spi2 {
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pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
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&spi2_miso_pb14 &spi2_mosi_pb15>;
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pinctrl-names = "default";
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status = "okay";
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};
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&spi3 {
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pinctrl-0 = <&spi3_sck_pc10 &spi3_miso_pc11 &spi3_mosi_pc12>;
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pinctrl-names = "default";
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status = "okay";
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};
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&spi4_nss_pe11 { slew-rate = "very-high-speed"; };
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&spi4 {
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pinctrl-0 = <&spi4_nss_pe11 &spi4_sck_pe12
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&spi4_miso_pe13 &spi4_mosi_pe14>;
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pinctrl-names = "default";
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status = "okay";
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};
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&i2c2 {
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pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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zephyr_udc0: &usbotg_fs {
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pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
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pinctrl-names = "default";
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status = "okay";
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};
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&timers4 {
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status = "okay";
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pwm4: pwm {
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status = "okay";
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pinctrl-0 = <&tim4_ch1_pd12
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&tim4_ch2_pd13
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&tim4_ch3_pd14
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&tim4_ch4_pd15>;
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pinctrl-names = "default";
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};
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};
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&timers5 {
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status = "okay";
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pwm5: pwm {
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status = "okay";
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pinctrl-0 = <&tim5_ch1_pa0
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&tim5_ch2_pa1
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&tim5_ch3_pa2
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&tim5_ch4_pa3>;
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pinctrl-names = "default";
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};
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};
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&adc1 {
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pinctrl-0 = <&adc1_in10_pc0 &adc1_in11_pc1
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&adc1_in12_pc2 &adc1_in13_pc3>;
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pinctrl-names = "default";
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st,adc-clock-source = <SYNC>;
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st,adc-prescaler = <2>;
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
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<&rcc STM32_SRC_LSI RTC_SEL(2)>;
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status = "okay";
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};
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&rng {
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status = "okay";
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};
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&vref {
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status = "okay";
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};
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&vbat {
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status = "okay";
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};
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