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boards: efr32_radio: Add USART configuration for brd4180a and brd4187c

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This commits provides USART PINCTRL configuration for efr32_radio_brd4180a
and efr32_radio_brd4187c boards.

Signed-off-by: Franciszek Pindel <fpindel@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
This commit is contained in:
Franciszek Pindel 2023-11-23 12:21:51 +01:00 committed by Carles Cufí
parent 29d027a47b
commit a9cebb5033
4 changed files with 42 additions and 4 deletions
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18
boards/arm/efr32_radio/efr32_radio_brd4180a-pinctrl.dtsi Normal file
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@ -0,0 +1,18 @@
/*
* Copyright (c) 2023 Antmicro <www.antmicro.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/silabs/gpio_gecko.h>
#include <dt-bindings/pinctrl/gecko-pinctrl.h>
&pinctrl {
usart0_default: usart0_default {
group1 {
psels = <GECKO_PSEL(UART_TX, A, 5)>,
<GECKO_PSEL(UART_RX, A, 6)>,
<GECKO_LOC(UART, 0)>;
};
};
};

5
boards/arm/efr32_radio/efr32_radio_brd4180a.dts
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@ -7,6 +7,7 @@
/dts-v1/;
#include <silabs/efr32mg21a020f1024im32.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include "efr32_radio_brd4180a-pinctrl.dtsi"
/ {
model = "Silicon Labs BRD4180A (Mighty Gecko Radio Board)";
@ -65,8 +66,8 @@
&usart0 {
current-speed = <115200>;
location-rx = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(6)>;
location-tx = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(5)>;
pinctrl-0 = <&usart0_default>;
pinctrl-names = "default";
status = "okay";
};

18
boards/arm/efr32_radio/efr32_radio_brd4187c-pinctrl.dtsi Normal file
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@ -0,0 +1,18 @@
/*
* Copyright (c) 2023 Antmicro <www.antmicro.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/silabs/gpio_gecko.h>
#include <dt-bindings/pinctrl/gecko-pinctrl.h>
&pinctrl {
usart0_default: usart0_default {
group1 {
psels = <GECKO_PSEL(UART_TX, A, 8)>,
<GECKO_PSEL(UART_RX, A, 9)>,
<GECKO_LOC(UART, 0)>;
};
};
};

5
boards/arm/efr32_radio/efr32_radio_brd4187c.dts
View file

@ -7,6 +7,7 @@
/dts-v1/;
#include <silabs/efr32mg24b220f1536im48.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include "efr32_radio_brd4187c-pinctrl.dtsi"
/ {
model = "Silicon Labs BRD4187C (Mighty Gecko Radio Board)";
@ -67,8 +68,8 @@
&usart0 {
current-speed = <115200>;
location-rx = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(9)>;
location-tx = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(8)>;
pinctrl-0 = <&usart0_default>;
pinctrl-names = "default";
status = "okay";
};