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tests: drivers: uart: uart_async_api: add nucleo_c092rc overlay

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Add a overlay for the nucleo_c092 testing usart4 and dma
channels 6 and 7. These are all not available in smaller STM32C0 SoCs.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
This commit is contained in:
Thomas Stranger 2025-07-18 17:03:04 +02:00 committed by Chris Friedt
parent 0b5eaf8ed2
commit ca77f31da0
1 changed files with 24 additions and 0 deletions
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24
tests/drivers/uart/uart_async_api/boards/nucleo_c092rc.overlay Normal file
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/* SPDX-License-Identifier: Apache-2.0 */
&usart4 {
/* available on ST morpho connector CN10 pins 4 and 22 */
pinctrl-0 = <&usart4_tx_pc1 &usart4_rx_pc0>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
dut: &usart4 {
dmas = <&dmamux1 5 57 STM32_DMA_PERIPH_TX>,
<&dmamux1 6 56 STM32_DMA_PERIPH_RX>;
dma-names = "tx", "rx";
};
&dma1 {
status = "okay";
};
&dmamux1 {
status = "okay";
};