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tests/drivers/adc/adc_api/boards: add efr32bg22_brd4184a overlay

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This commit adds support for the `drivers.adc` test by adding an overlay
for the `efr32bg22_brd4184a` board.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
This commit is contained in:
Filip Kokosinski 2023-04-19 11:23:12 +02:00 • committed by Carles Cufí
commit 153f084cd7
2 changed files with 35 additions and 0 deletions
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1
dts/arm/silabs/efr32bg2x.dtsi
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@ -9,6 +9,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/pinctrl/gecko-pinctrl.h>
#include <dt-bindings/adc/adc.h>
/ {
chosen {

34
tests/drivers/adc/adc_api/boards/efr32bg22_brd4184a.overlay Normal file
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@ -0,0 +1,34 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2023 Antmicro <www.antmicro.com>
*/
/ {
zephyr,user {
io-channels = <&adc0 0>, <&adc0 1>;
};
};
&adc0 {
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
zephyr,input-positive = <0x11>;
};
channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
zephyr,input-positive = <0x01>;
};
};