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Add mcxc444 adc support #81040

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Add mcxc444 adc support #81040

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9871d2e
boards: frdm_mcxc444: Add adc support
NeilChen93 Nov 7, 2024
9b71f96
samples: adc: Enable ADC samples for frdm_mcxc444 board
NeilChen93 Nov 7, 2024
a4c34c8
tests: adc: Enable ADC tests for frdm_mcxc444 board
NeilChen93 Nov 7, 2024
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2 changes: 2 additions & 0 deletions boards/nxp/frdm_mcxc444/doc/index.rst
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Expand Up @@ -55,6 +55,8 @@ The ``frdm_mcxc444`` board target supports the following hardware features:
+-----------+------------+-------------------------------------+
| FLASH | on-chip | soc flash |
+-----------+------------+-------------------------------------+
| ADC | on-chip | adc |
+-----------+------------+-------------------------------------+


Targets available
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8 changes: 8 additions & 0 deletions boards/nxp/frdm_mcxc444/frdm_mcxc444-pinctrl.dtsi
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Expand Up @@ -16,4 +16,12 @@
slew-rate = "slow";
};
};
pinmux_adc0: pinmux_adc0 {
group0 {
pinmux = <ADC0_SE0_PTE20>,
<ADC0_SE3_PTE22>;
drive-strength = "low";
slew-rate = "slow";
};
};
};
6 changes: 6 additions & 0 deletions boards/nxp/frdm_mcxc444/frdm_mcxc444.dts
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Expand Up @@ -96,3 +96,9 @@
pinctrl-0 = <&pinmux_lpuart0>;
pinctrl-names = "default";
};

&adc0 {
status = "okay";
pinctrl-0 = <&pinmux_adc0>;
pinctrl-names = "default";
};
1 change: 1 addition & 0 deletions boards/nxp/frdm_mcxc444/frdm_mcxc444.yaml
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Expand Up @@ -16,6 +16,7 @@ toolchain:
- xtools
supported:
- gpio
- adc
testing:
ignore_tags:
- net
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1 change: 1 addition & 0 deletions samples/drivers/adc/adc_dt/boards/frdm_mcxc444.conf
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@@ -0,0 +1 @@
CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
31 changes: 31 additions & 0 deletions samples/drivers/adc/adc_dt/boards/frdm_mcxc444.overlay
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@@ -0,0 +1,31 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2024 NXP
*/

/ {
zephyr,user {
/* adjust channel number according to pinmux in board.dts */
io-channels = <&adc0 0>;
};
};

&adc0 {
#address-cells = <1>;
#size-cells = <0>;

/*
* To use this sample:
* - Connect ADC0 SE0 signal to voltage between 0~3.3V (J4 pin 1)
*/

channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_VDD_1";
zephyr,vref-mv = <3300>;
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};
1 change: 1 addition & 0 deletions samples/drivers/adc/adc_dt/sample.yaml
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Expand Up @@ -34,6 +34,7 @@ tests:
- rd_rw612_bga
- frdm_mcxn947/mcxn947/cpu0
- frdm_mcxc242
- frdm_mcxc444
- ucans32k1sic
integration_platforms:
- nucleo_l073rz
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1 change: 1 addition & 0 deletions samples/drivers/adc/adc_sequence/boards/frdm_mcxc444.conf
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@@ -0,0 +1 @@
CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
30 changes: 30 additions & 0 deletions samples/drivers/adc/adc_sequence/boards/frdm_mcxc444.overlay
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@@ -0,0 +1,30 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2024 NXP
*/

/ {
aliases {
adc0 = &adc0;
};
};

&adc0 {
#address-cells = <1>;
#size-cells = <0>;

/*
* To use this sample:
* - Connect ADC0 SE0 signal to voltage between 0~3.3V (J4 pin 1)
*/

channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_VDD_1";
zephyr,vref-mv = <3300>;
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};
1 change: 1 addition & 0 deletions samples/drivers/adc/adc_sequence/sample.yaml
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Expand Up @@ -13,6 +13,7 @@ tests:
- nrf54h20dk/nrf54h20/cpuapp
- ucans32k1sic
- frdm_mcxc242
- frdm_mcxc242
integration_platforms:
- nrf52840dk/nrf52840
harness: console
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1 change: 1 addition & 0 deletions tests/drivers/adc/adc_accuracy_test/boards/frdm_mcxc444.conf
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CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
29 changes: 29 additions & 0 deletions tests/drivers/adc/adc_accuracy_test/boards/frdm_mcxc444.overlay
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/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2024 NXP
*/

/* Please connect voltage reference to J4 pin 1 to run the test. */

/ {
zephyr,user {
io-channels = <&adc0 0>;
reference_mv = <1650>;
expected_accuracy = <32>;
};
};

&adc0 {
#address-cells = <1>;
#size-cells = <0>;

channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_VDD_1";
zephyr,vref-mv = <3300>;
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};
1 change: 1 addition & 0 deletions tests/drivers/adc/adc_accuracy_test/testcase.yaml
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Expand Up @@ -20,6 +20,7 @@ tests:
- frdm_kl25z
- ek_ra8m1
- frdm_mcxc242
- frdm_mcxc444
- nrf52840dk/nrf52840
- nrf54l15dk/nrf54l15/cpuapp
- nrf54h20dk/nrf54h20/cpuapp
1 change: 1 addition & 0 deletions tests/drivers/adc/adc_api/boards/frdm_mcxc444.conf
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CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
34 changes: 34 additions & 0 deletions tests/drivers/adc/adc_api/boards/frdm_mcxc444.overlay
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/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2024 NXP
*/

/ {
zephyr,user {
io-channels = <&adc0 0>, <&adc0 3>;
};
};

&adc0 {
#address-cells = <1>;
#size-cells = <0>;

channel@0 {
reg = <0>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_VDD_1";
zephyr,vref-mv = <3300>;
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};

channel@3 {
reg = <3>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_VDD_1";
zephyr,vref-mv = <3300>;
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};
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