Commit 65e12e05 authored by Martin Jäger's avatar Martin Jäger Committed by Carles Cufi
Browse files

boards: nucleo_l073rz: Add DAC peripheral driver 



Adds support for the new DAC driver to ST Nucleo board with
STM32L073RZ MCU.

Signed-off-by: default avatarMartin Jäger <martin@libre.solar>
parent 41452792

boards/arm/nucleo_l073rz/doc/index.rst

+3 −0
Original line number Diff line number Diff line
@@ -96,6 +96,8 @@ The Zephyr nucleo_l073rz board configuration supports the following hardware fea 
+-----------+------------+-------------------------------------+

| ADC       | on-chip    | ADC Controller                      |

+-----------+------------+-------------------------------------+

| DAC       | on-chip    | DAC Controller                      |

+-----------+------------+-------------------------------------+



Other hardware features are not yet supported in this Zephyr port.
@@ -127,6 +129,7 @@ Default Zephyr Peripheral Mapping: 
- SPI1 SCK/MISO/MOSI : PA5/PA6/PA7 (Arduino SPI)

- USER_PB   : PC13

- LD2       : PA5

- DAC       : PA4



For mode details please refer to `STM32 Nucleo-64 board User Manual`_.

boards/arm/nucleo_l073rz/nucleo_l073rz.dts

+6 −0
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ 
	aliases {

		led0 = &green_led_2;

		sw0 = &user_button;

		adc1 = &adc1;

		dac1 = &dac1;

	};

};
@@ -66,3 +68,7 @@ 
&adc1 {

	status = "okay";

};



&dac1 {

	status = "okay";

};

boards/arm/nucleo_l073rz/nucleo_l073rz.yaml

+1 −0
Original line number Diff line number Diff line
@@ -17,3 +17,4 @@ supported: 
  - spi

  - watchdog

  - adc

  - dac

boards/arm/nucleo_l073rz/pinmux.c

+3 −0
Original line number Diff line number Diff line
@@ -34,6 +34,9 @@ static const struct pin_config pinconf[] = { 
#ifdef CONFIG_ADC_1

	{STM32_PIN_PA0, STM32L0_PINMUX_FUNC_PA0_ADC_IN0},

#endif /* CONFIG_ADC_1 */

#if DT_HAS_NODE(DT_NODELABEL(dac1))

	{STM32_PIN_PA4, STM32L0_PINMUX_FUNC_PA4_DAC_OUT1},

#endif /* dac1 */

};



static int pinmux_stm32_init(struct device *port)

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