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boards: ubx_bmd345eval_nrf52840: use gpio hogs to initialize fem pins

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Instead of custom board init code.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
This commit is contained in:
Gerard Marull-Paretas 2023-08-30 11:33:23 +02:00 • committed by Fabio Baltieri
commit 12cca8939e
3 changed files with 7 additions and 46 deletions
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7
boards/arm/ubx_bmd345eval_nrf52840/CMakeLists.txt
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@ -1,7 +0,0 @@
# BMD-345-EVAL board configuration
# Copyright (c) 2021 u-blox AG
# SPDX-License-Identifier: Apache-2.0
zephyr_library()
zephyr_library_sources(board.c)

39
boards/arm/ubx_bmd345eval_nrf52840/board.c
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@ -1,39 +0,0 @@
/*
* Copyright (c) 2021 u-blox AG
* Copyright (c) 2021 Linumiz
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/device.h>
#include <zephyr/drivers/gpio.h>
#define MODE_PIN 4 /* P1.04 */
#define A_SEL_PIN 2 /* P1.02 */
static int bmd345_fem_init(void)
{
int ret;
const struct device *mode_asel_port_dev;
mode_asel_port_dev = DEVICE_DT_GET(DT_NODELABEL(gpio1));
if (!device_is_ready(mode_asel_port_dev)) {
return -ENODEV;
}
ret = gpio_pin_configure(mode_asel_port_dev, MODE_PIN, GPIO_OUTPUT_LOW);
if (ret < 0) {
return ret;
}
ret = gpio_pin_configure(mode_asel_port_dev, A_SEL_PIN, GPIO_OUTPUT_LOW);
if (ret < 0) {
return ret;
}
return 0;
}
SYS_INIT(bmd345_fem_init, APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);

7
boards/arm/ubx_bmd345eval_nrf52840/ubx_bmd345eval_nrf52840.dts
View file

@ -162,6 +162,13 @@
&gpio1 { &gpio1 {
status = "okay"; status = "okay";
fem-pins {
gpio-hog;
/* A_SEL, MODE pins */
gpios = <2 GPIO_ACTIVE_HIGH>, <4 GPIO_ACTIVE_HIGH>;
output-low;
};
}; };
&uart0 { &uart0 {