Commit 51aba7f7 authored by Fabrice DJIATSA's avatar Fabrice DJIATSA Committed by Chris Friedt
Browse files

samples: drivers: uart: async_api: add stm32 platform overlays 



Configure and attach DMA for each platform's USART to enable
asynchronous UART communication.

Signed-off-by: default avatarFabrice DJIATSA <fabrice.djiatsa-ext@st.com>
parent 7391cfa0

samples/drivers/uart/async_api/boards/b_u585i_iot02a.overlay

0 → 100644
+11 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2025 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */



dut: &usart1 {

	dmas = <&gpdma1 0 25 STM32_DMA_PERIPH_TX>,

	       <&gpdma1 1 24 STM32_DMA_PERIPH_RX>;

	dma-names = "tx", "rx";

};

samples/drivers/uart/async_api/boards/disco_l475_iot1.overlay

0 → 100644
+15 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2025 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */



dut: &usart1 {

	dmas = <&dma2 6 2 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH)>,

	       <&dma2 7 2 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>;

	dma-names = "tx", "rx";

};



&dma2 {

	status = "okay";

};

samples/drivers/uart/async_api/boards/nucleo_c071rb.overlay

0 → 100644
+11 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2025 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */



&usart2 {

	dmas = <&dmamux1 3 53 STM32_DMA_PERIPH_TX>,

	       <&dmamux1 4 52 STM32_DMA_PERIPH_RX>;

	dma-names = "tx", "rx";

};

samples/drivers/uart/async_api/boards/nucleo_f091rc.overlay

0 → 100644
+11 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2025 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */



dut: &usart2 {

	dmas = <&dma1 2 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH)>,

	       <&dma1 1 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>;

	dma-names = "tx", "rx";

};

samples/drivers/uart/async_api/boards/nucleo_f103rb.overlay

0 → 100644
+11 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2025 STMicroelectronics

 *

 * SPDX-License-Identifier: Apache-2.0

 */



dut: &usart1 {

	dmas = <&dma1 4 (STM32_DMA_PERIPH_TX | STM32_DMA_PRIORITY_HIGH)>,

	       <&dma1 5 (STM32_DMA_PERIPH_RX | STM32_DMA_PRIORITY_HIGH)>;

	dma-names = "tx", "rx";

};

CRA Git | Maintained and supported by SUSTech CRA and CCSE