zephyr/dts/arm/disco_l475_iot1.dts
Yannis Damigos 1bc2fdc704 dts: arm: STM32 boards use DT to configure I2C
Configure I2C using DT for the following STM32 boards:

disco_l475_iot1
nucleo_f401re
96b_carbon
olimexino_stm32

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-07-07 10:31:34 -05:00

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/*
* Copyright (c) 2017 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/stm32l475.dtsi>
/ {
model = "STMicroelectronics B-L475E-IOT01Ax board";
compatible = "st,stm32l475-disco-iot", "st,stm32l475";
chosen {
zephyr,console = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
};
&usart1 {
current-speed = <115200>;
status = "ok";
};
&i2c1 {
status = "ok";
};
&i2c2 {
status = "ok";
};
&flash0 {
partitions {
/*
* If chosen's zephyr,code-partion is unset, the image will be
* linked into the entire flash device. If it points to an
* individual partition, the code will be linked to, and
* restricted to that partition.
*/
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00010000>;
read-only;
};
app_state_partition: partition@10000 {
label = "application-state";
reg = <0x00010000 0x00010000>;
};
slot0_partition: partition@20000 {
label = "image-0";
reg = <0x00020000 0x0006C000>;
};
slot1_partition: partition@40000 {
label = "image-1";
reg = <0x0008C000 0x0006C000>;
};
scratch_partition: partition@60000 {
label = "image-scratch";
reg = <0x000F8000 0x00006000>;
};
};
};