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boards: twr_ke18f: enable DAC

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Enable the DAC on the NXP TWR-KE18F development board.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
This commit is contained in:
Henrik Brix Andersen 2020-02-16 14:02:53 +01:00 • committed by Maureen Helm
commit 1a73e603b4
4 changed files with 11 additions and 0 deletions
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2
boards/arm/twr_ke18f/doc/index.rst
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@ -84,6 +84,8 @@ features:
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
| PWM | on-chip | pwm | | PWM | on-chip | pwm |
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
| DAC | on-chip | dac |
+-----------+------------+-------------------------------------+
The default configuration can be found in the defconfig file: The default configuration can be found in the defconfig file:
``boards/arm/twr_ke18f/twr_ke18f_defconfig``. ``boards/arm/twr_ke18f/twr_ke18f_defconfig``.

4
boards/arm/twr_ke18f/pinmux.c
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@ -144,6 +144,10 @@ static int twr_ke18f_pinmux_init(struct device *dev)
pinmux_pin_set(portc, 14, PORT_PCR_MUX(kPORT_PinDisabledOrAnalog)); pinmux_pin_set(portc, 14, PORT_PCR_MUX(kPORT_PinDisabledOrAnalog));
#endif #endif
#if DT_HAS_NODE(DT_NODELABEL(dac0))
pinmux_pin_set(porte, 9, PORT_PCR_MUX(kPORT_PinDisabledOrAnalog));
#endif
return 0; return 0;
} }

4
boards/arm/twr_ke18f/twr_ke18f.dts
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@ -195,6 +195,10 @@
status = "okay"; status = "okay";
}; };
&dac0 {
status = "okay";
};
&adc0 { &adc0 {
status = "okay"; status = "okay";
sample-time = <12>; sample-time = <12>;

1
boards/arm/twr_ke18f/twr_ke18f.yaml
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@ -12,6 +12,7 @@ supported:
- adc - adc
- can - can
- counter - counter
- dac
- i2c - i2c
- pwm - pwm
- spi - spi