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ev11l78a: configure DAC peripheral #62478

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ev11l78a: configure DAC peripheral #62478

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ee59378
ev11l78a: minimize memory usage in the default config.
Flameeyes Nov 26, 2023
9bcfe68
ev11l78a: configure DAC peripheral
Flameeyes Nov 26, 2023
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3 changes: 3 additions & 0 deletions boards/arm/ev11l78a/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,9 @@ features:
* - ADC
- on-chip
- Analog to Digital Converter
* - DAC
- on-chip
- Digital to Analog Converter
* - GPIO
- on-chip
- I/O ports
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6 changes: 6 additions & 0 deletions boards/arm/ev11l78a/ev11l78a-pinctrl.dtsi
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Expand Up @@ -34,4 +34,10 @@
<PA5B_ADC_AIN5>;
};
};

dac_default: dac_default {
group1 {
pinmux = <PA2B_DAC_VOUT>;
};
};
};
7 changes: 7 additions & 0 deletions boards/arm/ev11l78a/ev11l78a.dts
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Expand Up @@ -122,3 +122,10 @@
pinctrl-0 = <&adc_default>;
pinctrl-names = "default";
};

&dac0 {
status = "okay";

pinctrl-0 = <&dac_default>;
pinctrl-names = "default";
};
1 change: 1 addition & 0 deletions boards/arm/ev11l78a/ev11l78a.yaml
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Expand Up @@ -10,6 +10,7 @@ toolchain:
- xtools
supported:
- adc
- dac
- gpio
- i2c
- spi
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13 changes: 13 additions & 0 deletions boards/arm/ev11l78a/ev11l78a_defconfig
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Expand Up @@ -11,3 +11,16 @@ CONFIG_GPIO=y
CONFIG_SERIAL=y
CONFIG_UART_CONSOLE=y
CONFIG_UART_INTERRUPT_DRIVEN=y

# Kernel Options due to Low Memory (4k)
CONFIG_LOG_BUFFER_SIZE=256
CONFIG_MAIN_STACK_SIZE=640
CONFIG_IDLE_STACK_SIZE=200
CONFIG_ISR_STACK_SIZE=512
CONFIG_USBC_STACK_SIZE=512
# Prevent Interrupt Vector Table in RAM
CONFIG_SRAM_VECTOR_TABLE=n

# This board only supports the sink role, so
# no need to ever implement source for it.
CONFIG_USBC_CSM_SINK_ONLY=y
3 changes: 2 additions & 1 deletion tests/drivers/dac/dac_api/src/test_dac.c
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Expand Up @@ -47,7 +47,8 @@
defined(CONFIG_BOARD_SEEEDUINO_XIAO) || \
defined(CONFIG_BOARD_ARDUINO_MKRZERO) || \
defined(CONFIG_BOARD_ARDUINO_ZERO) || \
defined(CONFIG_BOARD_LPCXPRESSO55S36)
defined(CONFIG_BOARD_LPCXPRESSO55S36) || \
defined(CONFIG_BOARD_EV11L78A)

#define DAC_DEVICE_NODE DT_NODELABEL(dac0)
#define DAC_RESOLUTION 12
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