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samples: drivers: adc: adc_dt: Enable sample on nrf54lm20dk

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Add overlay required to run the sample on
nrf54lm20dk/nrf54lm20a/cpuapp.

Signed-off-by: Sebastian Głąb <sebastian.glab@nordicsemi.no>
This commit is contained in:
Sebastian Głąb 2025-06-30 14:55:15 +02:00 committed by Chris Friedt
parent 1c221bc732
commit 8892550b21
2 changed files with 58 additions and 1 deletions
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56
samples/drivers/adc/adc_dt/boards/nrf54lm20dk_nrf54lm20a_cpuapp.overlay Normal file
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@ -0,0 +1,56 @@
/*
* Copyright (c) 2025 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
*/
/ {
zephyr,user {
io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 7>;
};
};
&adc {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_AIN4>; /* P1.06 */
zephyr,resolution = <10>;
};
channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_AIN2>; /* P1.30 */
zephyr,resolution = <12>;
zephyr,oversampling = <8>;
};
channel@2 {
reg = <2>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_VDD>;
zephyr,resolution = <12>;
zephyr,oversampling = <8>;
};
channel@7 {
reg = <7>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_AIN6>; /* P1.04 */
zephyr,input-negative = <NRF_SAADC_AIN7>; /* P1.03 */
zephyr,resolution = <12>;
};
};

3
samples/drivers/adc/adc_dt/sample.yaml
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@ -15,8 +15,9 @@ tests:
- stm32h735g_disco
- nrf51dk/nrf51822
- nrf52840dk/nrf52840
- nrf54l15dk/nrf54l15/cpuapp
- nrf54h20dk/nrf54h20/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54lm20dk/nrf54lm20a/cpuapp
- ophelia4ev/nrf54l15/cpuapp
- mec172xevb_assy6906
- gd32f350r_eval