zephyr/boards/arm/nucleo_f401re/nucleo_f401re.dts
Erwan Gouriou 4dc303b99b dts: stm32: Remove pinctrl definitions
dts pinctrl definitions were pushed in tree without the code
available to deal with it. They have been kept waiting for the
code, but this is taking much more time than initially thought.

So in current zephyr tree, for all STM32 boards, we have pinmux.c
file which is used to configure pins and these files that are
basically no-op. This situation is creating a lot of confusion
especially to new comers, and create useless maintenance effort.

Remove these files for now.
When zephyr will ready to use them, this commit could be reverted.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-06 18:26:04 +01:00

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Text

/*
* Copyright (c) 2017 Linaro Limited
* Copyright (c) 2019 Centaur Analytics, Inc
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f4/stm32f401Xe.dtsi>
#include "arduino_r3_connector.dtsi"
/ {
model = "STMicroelectronics STM32F401RE-NUCLEO board";
compatible = "st,stm32f401re-nucleo", "st,stm32f401";
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};
leds {
compatible = "gpio-leds";
green_led_2: led_2 {
gpios = <&gpioa 5 GPIO_INT_ACTIVE_HIGH>;
label = "User LD2";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_INT_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led_2;
sw0 = &user_button;
};
};
&usart1 {
current-speed = <115200>;
status = "okay";
};
&usart2 {
current-speed = <115200>;
status = "okay";
};
&i2c1 {
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&spi1 {
status = "okay";
};
&spi2 {
status = "okay";
};
&flash0 {
/*
* For more information, see:
* http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
*/
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00010000>;
read-only;
};
/*
* The flash starting at offset 0x10000 and ending at
* offset 0x1ffff is reserved for use by the application.
*/
slot0_partition: partition@20000 {
label = "image-0";
reg = <0x00020000 0x00020000>;
};
slot1_partition: partition@40000 {
label = "image-1";
reg = <0x00040000 0x00020000>;
};
scratch_partition: partition@60000 {
label = "image-scratch";
reg = <0x00060000 0x00020000>;
};
};
};
&timers2 {
status = "okay";
pwm {
status = "okay";
};
};
&rtc {
status = "okay";
};
&adc1 {
status = "okay";
};
&wwdg {
status = "okay";
};