Commit b4d79954 authored by Guillaume Gautier's avatar Guillaume Gautier Committed by Benjamin Cabé
Browse files

boards: st: stm32n6: enable a second uart for stm32n6 boards 



Enable a second UART for Nucleo N657x0-Q and STM32N6570 DK boards.

Signed-off-by: default avatarGuillaume Gautier <guillaume.gautier-ext@st.com>
parent 6f67555d

boards/st/nucleo_n657x0_q/arduino_r3_connector.dtsi

+2 −0
Original line number Diff line number Diff line
@@ -33,3 +33,5 @@ 
			   <21 0 &gpioh 9 0>;	/* D15 */

	};

};



arduino_serial: &usart3 {};

boards/st/nucleo_n657x0_q/doc/index.rst

+2 −0
Original line number Diff line number Diff line
@@ -99,6 +99,8 @@ Default Zephyr Peripheral Mapping: 
- LD2 : PG10

- USART_1_TX : PE5

- USART_1_RX : PE6

- USART_3_TX : PD8

- USART_3_RX : PD9



System Clock

------------

boards/st/nucleo_n657x0_q/nucleo_n657x0_q_common.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -118,3 +118,12 @@ 
	current-speed = <115200>;

	status = "okay";

};



&usart3 {

	clocks = <&rcc STM32_CLOCK(APB1, 17)>,

		 <&rcc STM32_SRC_CKPER USART2_SEL(1)>;

	pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;

	pinctrl-names = "default";

	current-speed = <115200>;

	status = "okay";

};

boards/st/nucleo_n657x0_q/twister.yaml

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ arch: arm 
ram: 1024

flash: 1024

supported:

  - arduino_serial

  - dma

  - gpio

  - uart

boards/st/stm32n6570_dk/arduino_r3_connector.dtsi

+2 −0
Original line number Diff line number Diff line
@@ -34,3 +34,5 @@ 
			   <21 0 &gpioh 9 0>;	/* D15 */

	};

};



arduino_serial: &usart2 {};

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