zephyr/boards/arm/dragino_nbsn95/dragino_nbsn95.dts
Gerard Marull-Paretas 4b9c3d7134 boards: arm: stm32: add pinctrl state name for UART peripheral
Add the pinctrl state name (default) for the UART/USART/LPUART
peripherals. Changes performed using the following Python script run
from the repository root:

```
from pathlib import Path
import re

for fpath in Path(".").glob("boards/arm/**/*.dts"):
    lines = open(fpath).readlines()

    is_stm32 = False
    for line in lines:
        if "stm32" in line:
            is_stm32 = True
            break

    if not is_stm32:
        continue

    with open(fpath, "w") as f:
        for line in lines:
            f.write(line)

            m = re.match(r"(\s+)pinctrl-0.*us?art.*", line)
            if m:
                f.write(m.group(1) + "pinctrl-names = \"default\";\n")
```

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-11-26 11:36:42 +01:00

66 lines
1 KiB
Text

/*
* Copyright (c) 2021 Next Big Thing AG
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/l0/stm32l072Xz.dtsi>
#include <st/l0/stm32l072c(b-z)tx-pinctrl.dtsi>
/ {
model = "Dragino NBSN95 NB-IoT Sensor Node";
compatible = "vendor,dragino";
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
green_led: led {
gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
};
aliases {
led0 = &green_led;
};
};
&clk_hsi {
status = "okay";
};
&pll {
div = <2>;
mul = <4>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(32)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
apb2-prescaler = <1>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};