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Add ADC support for NXP frdm_ke17z and frdm_ke17z512 #75068

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merged 4 commits into from
Aug 13, 2024
Merged

Add ADC support for NXP frdm_ke17z and frdm_ke17z512 #75068

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89974e6
dts: nxp: nxp_ke1xz.dtsi: add adc driver support
ankeXiao Jun 27, 2024
0ba8127
soc: nxp: kinetis: ke1xz: add adc0 clock source configuration
ankeXiao Jun 27, 2024
251c839
boards: nxp: add adc support for frdm_ke17z and frdm_ke17z512
ankeXiao Jun 27, 2024
ba97fe8
tests: drivers: adc_api: add support for ke17z and ke17z512
ankeXiao Jun 27, 2024
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2 changes: 2 additions & 0 deletions boards/nxp/frdm_ke17z/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,8 @@ features:
+-----------+------------+-------------------------------------+
| PINCTRL | on-chip | pinctrl |
+-----------+------------+-------------------------------------+
| ADC | on-chip | adc |
+-----------+------------+-------------------------------------+
| GPIO | on-chip | gpio |
+-----------+------------+-------------------------------------+
| UART | on-chip | uart |
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7 changes: 7 additions & 0 deletions boards/nxp/frdm_ke17z/frdm_ke17z-pinctrl.dtsi
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Expand Up @@ -8,6 +8,13 @@
#include <nxp/kinetis/MKE17Z256VLL7-pinctrl.h>

&pinctrl {
adc0_default: adc0_default {
group0 {
pinmux = <ADC0_SE0_PTE9>;
drive-strength = "low";
slew-rate = "slow";
};
};

lpuart0_default: lpuart0_default {
group0 {
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7 changes: 7 additions & 0 deletions boards/nxp/frdm_ke17z/frdm_ke17z.dts
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Expand Up @@ -69,6 +69,13 @@
pinctrl-names = "default";
};

&adc0 {
status = "okay";
sample-time = <12>;
pinctrl-0 = <&adc0_default>;
pinctrl-names = "default";
};

&lpi2c0 {
status = "okay";
pinctrl-0 = <&lpi2c0_default>;
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1 change: 1 addition & 0 deletions boards/nxp/frdm_ke17z/frdm_ke17z.yaml
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Expand Up @@ -10,6 +10,7 @@ toolchain:
- xtools
supported:
- gpio
- adc
- uart
- i2c
- spi
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2 changes: 2 additions & 0 deletions boards/nxp/frdm_ke17z512/doc/index.rst
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Expand Up @@ -54,6 +54,8 @@ features:
+-----------+------------+-------------------------------------+
| SYSTICK | on-chip | systick |
+-----------+------------+-------------------------------------+
| ADC | on-chip | adc |
+-----------+------------+-------------------------------------+
| GPIO | on-chip | gpio |
+-----------+------------+-------------------------------------+
| UART | on-chip | uart polling; |
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7 changes: 7 additions & 0 deletions boards/nxp/frdm_ke17z512/frdm_ke17z512-pinctrl.dtsi
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Expand Up @@ -8,6 +8,13 @@
#include <nxp/kinetis/MKE17Z512VLL9-pinctrl.h>

&pinctrl {
adc0_default: adc0_default {
group0 {
pinmux = <ADC0_SE0_PTE9>;
drive-strength = "low";
slew-rate = "slow";
};
};

/* Configures pin routing and optionally pin electrical features. */
lpuart2_default: lpuart2_default {
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7 changes: 7 additions & 0 deletions boards/nxp/frdm_ke17z512/frdm_ke17z512.dts
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Expand Up @@ -69,6 +69,13 @@
current-speed = <115200>;
};

&adc0 {
status = "okay";
sample-time = <12>;
pinctrl-0 = <&adc0_default>;
pinctrl-names = "default";
};

&gpiod {
status = "okay";
};
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1 change: 1 addition & 0 deletions boards/nxp/frdm_ke17z512/frdm_ke17z512.yaml
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Expand Up @@ -16,6 +16,7 @@ toolchain:
- xtools
supported:
- gpio
- adc
- uart
- i2c
- spi
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12 changes: 12 additions & 0 deletions dts/arm/nxp/nxp_ke1xz.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <mem.h>
#include "armv6-m.dtsi"
#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/clock/kinetis_pcc.h>
#include <zephyr/dt-bindings/clock/kinetis_scg.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
Expand Down Expand Up @@ -114,6 +115,17 @@
};
};

adc0: adc@4003b000 {
compatible = "nxp,kinetis-adc12";
reg = <0x4003b000 0x1000>;
interrupts = <15 0>;
clocks = <&pcc 0xec KINETIS_PCC_SRC_SIRC_ASYNC>;
clk-source = <0>;
clk-divider = <1>;
status = "disabled";
#io-channel-cells = <1>;
};

lpuart0: uart@4006a000 {
compatible = "nxp,kinetis-lpuart";
reg = <0x4006a000 0x1000>;
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4 changes: 4 additions & 0 deletions soc/nxp/kinetis/ke1xz/soc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,10 @@ static ALWAYS_INLINE void clk_init(void)
CLOCK_SetIpSrc(kCLOCK_Lpspi1,
DT_CLOCKS_CELL(DT_NODELABEL(lpspi1), ip_source));
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(adc0), okay)
CLOCK_SetIpSrc(kCLOCK_Adc0,
DT_CLOCKS_CELL(DT_NODELABEL(adc0), ip_source));
#endif
}

static int ke1xz_init(void)
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32 changes: 32 additions & 0 deletions tests/drivers/adc/adc_api/boards/frdm_ke17z.overlay
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@@ -0,0 +1,32 @@
/*
* Copyright 2024 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/

/ {
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>;
};

channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};
32 changes: 32 additions & 0 deletions tests/drivers/adc/adc_api/boards/frdm_ke17z512.overlay
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Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
/*
* Copyright 2024 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/

/ {
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>;
};

channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};
};
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