cb22d8ece7
Get STM32 boards configuring I2C using device tree and remove configuration from pinmux.c Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
117 lines
2 KiB
Text
117 lines
2 KiB
Text
/*
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* Copyright (c) 2020 Brian Bradley <brian.bradley.p@gmail.com>
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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/stm32f411Xe.dtsi>
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#include <st/f4/stm32f411c(c-e)ux-pinctrl.dtsi>
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/ {
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model = "WeAct Studio Black Pill V2.0 Board";
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compatible = "weact,blackpill-f411ce","st,stm32f411";
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chosen {
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zephyr,console = &usart1;
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zephyr,shell-uart = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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user_led: led {
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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label = "User LED";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button: button {
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label = "KEY";
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gpios = <&gpioa 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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};
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};
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aliases {
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led0 = &user_led;
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sw0 = &user_button;
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};
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};
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&flash0 {
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/*
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* For more information, see:
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* https://docs.zephyrproject.org/latest/guides/dts/legacy-macros.html#legacy-flash-partitions
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*/
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x00008000>;
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read-only;
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};
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/*
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* The flash starting at offset 0x00008000 and ending at
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* offset 0x0001ffff (sectors 2 through 4) is reserved for
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* use by the application.
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*/
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slot0_partition: partition@20000 {
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label = "image-0";
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reg = <0x00020000 0x00020000>;
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};
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slot1_partition: partition@40000 {
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label = "image-1";
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reg = <0x00040000 0x00020000>;
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};
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scratch_partition: partition@60000 {
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label = "image-scratch";
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reg = <0x00060000 0x00020000>;
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};
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};
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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_pwm_pb6 &tim4_ch2_pwm_pb7>;
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};
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};
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&usart1 {
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pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
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status = "okay";
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current-speed = <115200>;
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&usbotg_fs {
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status = "okay";
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};
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&adc1 {
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pinctrl-0 = <&adc1_in1_pa1>;
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status = "okay";
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};
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