samples: adc: Enable ADC samples for frdm_mcxc444 board
Enable ADC samples for frdm_mcxc444 board. Signed-off-by: Neil Chen <cheng.chen_1@nxp.com>
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4 changed files with 63 additions and 0 deletions
1
samples/drivers/adc/adc_dt/boards/frdm_mcxc444.conf
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1
samples/drivers/adc/adc_dt/boards/frdm_mcxc444.conf
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CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
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31
samples/drivers/adc/adc_dt/boards/frdm_mcxc444.overlay
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samples/drivers/adc/adc_dt/boards/frdm_mcxc444.overlay
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/*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Copyright 2024 NXP
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*/
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/ {
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zephyr,user {
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/* adjust channel number according to pinmux in board.dts */
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io-channels = <&adc0 0>;
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};
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};
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&adc0 {
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#address-cells = <1>;
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#size-cells = <0>;
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/*
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* To use this sample:
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* - Connect ADC0 SE0 signal to voltage between 0~3.3V (J4 pin 1)
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*/
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channel@0 {
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reg = <0>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_VDD_1";
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zephyr,vref-mv = <3300>;
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,resolution = <12>;
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};
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};
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CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
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30
samples/drivers/adc/adc_sequence/boards/frdm_mcxc444.overlay
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samples/drivers/adc/adc_sequence/boards/frdm_mcxc444.overlay
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/*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Copyright 2024 NXP
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*/
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/ {
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aliases {
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adc0 = &adc0;
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};
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};
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&adc0 {
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#address-cells = <1>;
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#size-cells = <0>;
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/*
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* To use this sample:
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* - Connect ADC0 SE0 signal to voltage between 0~3.3V (J4 pin 1)
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*/
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channel@0 {
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reg = <0>;
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zephyr,gain = "ADC_GAIN_1";
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zephyr,reference = "ADC_REF_VDD_1";
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zephyr,vref-mv = <3300>;
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,resolution = <12>;
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};
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};
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