zephyr/boards/arm/stm32h747i_disco/stm32h747i_disco_m4.dts
Erwan Gouriou 137d4c1882 board: stm32h474i_disco: Small fixes on m4 core
ST-Link VPC is wired to UART_1.
Console should be assigned to this peripheral to be available.
By default UART_1 is assigned to m7 core and not available to m4.

This commit does not change this, but makes it easier to change
UART_1 assignment from m7 to m4 core.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-11 17:41:49 +02:00

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/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/h7/stm32h747Xi_m4.dtsi>
#include "stm32h747i_disco.dtsi"
/ {
model = "STMicroelectronics STM32H747I DISCOVERY board";
compatible = "st,stm32h747i-disco", "st,stm32h747";
/* HW resources are split between CM7 and CM4 */
chosen {
/* zephyr,console = &usart1; */
/* zephyr,shell-uart = &usart1; */
zephyr,sram = &sram1;
zephyr,flash = &flash1;
};
leds {
red_led_3:led_3 {
status = "okay";
};
blue_led_4:led_4 {
status = "okay";
};
};
gpio_keys {
joy_center: joystick_center {
status = "okay";
};
};
aliases {
led0 = &blue_led_4;
led1 = &red_led_3;
sw0 = &joy_center;
};
};
&usart1 {
current-speed = <115200>;
/* status = "okay"; */
};
&uart8 {
current-speed = <115200>;
/* status = "okay"; */
};