Commit 293eb22d authored by Fabrice DJIATSA's avatar Fabrice DJIATSA Committed by Fabio Baltieri
Browse files

boards: st: add adc node in dts file and update docs 



-enable adc in nucleo_u031r8, stm32u083c_dk and nucleo_u083rc
- add adc as new supported interface in docs
- update yaml files

Signed-off-by: default avatarFabrice DJIATSA <fabrice.djiatsa-ext@st.com>
parent 301111ea

boards/st/nucleo_u031r8/doc/index.rst

+3 −0
Original line number Diff line number Diff line
@@ -140,6 +140,8 @@ The Zephyr _nucleo_u031r8_ board configuration supports the following hardware f 
+-----------+------------+-------------------------------------+

| NVIC      | on-chip    | nested vector interrupt controller  |

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

| ADC       | on-chip    | adc                                 |

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

| DAC       | on-chip    | DAC Controller                      |

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

| I2C       | on-chip    | i2c                                 |
@@ -147,6 +149,7 @@ The Zephyr _nucleo_u031r8_ board configuration supports the following hardware f 
| PWM       | on-chip    | pwm                                 |

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





Other hardware features are not yet supported on this Zephyr port.



The default configuration can be found in the defconfig file:

boards/st/nucleo_u031r8/nucleo_u031r8.dts

+9 −0
Original line number Diff line number Diff line
@@ -102,6 +102,15 @@ 
	clock-frequency = <I2C_BITRATE_FAST>;

};



&adc1 {

	pinctrl-0 = <&adc1_in0_pc0 &adc1_in1_pc1>;

	pinctrl-names = "default";

	st,adc-clock-source = <SYNC>;

	st,adc-prescaler = <4>;

	status = "okay";

	vref-mv = <3300>;

};



&timers1 {

	st,prescaler = <10000>;

	status = "okay";

boards/st/nucleo_u031r8/nucleo_u031r8.yaml

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ toolchain: 
  - zephyr

supported:

  - arduino_gpio

  - adc

  - dac

  - gpio

  - i2c

boards/st/nucleo_u083rc/doc/index.rst

+2 −0
Original line number Diff line number Diff line
@@ -146,6 +146,8 @@ The Zephyr nucleo_u083rc board configuration supports the following hardware fea 
| UART      | on-chip    | serial port-polling;                |

|           |            | serial port-interrupt               |

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

| ADC       | on-chip    | adc                                 |

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

| DAC       | on-chip    | DAC Controller                      |

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

| I2C       | on-chip    | i2c                                 |

boards/st/nucleo_u083rc/nucleo_u083rc.dts

+11 −0
Original line number Diff line number Diff line
@@ -102,6 +102,17 @@ 
	clock-frequency = <I2C_BITRATE_FAST>;

};



&adc1 {

	pinctrl-0 = <&adc1_in0_pc0 &adc1_in1_pc1>;

	pinctrl-names = "default";

	st,adc-clock-source = <ASYNC>;

	clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00100000>,

		 <&rcc STM32_SRC_HSI ADC_SEL(2)>;

	st,adc-prescaler = <4>;

	status = "okay";

	vref-mv = <3300>;

};



&timers1 {

	st,prescaler = <10000>;

	status = "okay";

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