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tests/drivers/spi: nucleo_g474re: Configure bus using device tree

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Bus config should now be done using device tree.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2021-05-05 12:07:18 +02:00 • committed by Kumar Gala
commit 13860524dd
2 changed files with 9 additions and 4 deletions
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4
tests/drivers/spi/spi_loopback/boards/nucleo_g474re.conf
View file

@ -6,7 +6,3 @@ CONFIG_SPI_STM32_INTERRUPT=n
CONFIG_SPI_ASYNC=n
CONFIG_SPI_LOOPBACK_MODE_LOOP=n
# Reduce bus clock speed to be able to reach SPI_LOOPBACK_SLOW_FREQ = 500000
# with max prescaler 256
CONFIG_CLOCK_STM32_APB2_PRESCALER=2

9
tests/drivers/spi/spi_loopback/boards/nucleo_g474re.overlay
View file

@ -4,6 +4,15 @@
* SPDX-License-Identifier: Apache-2.0
*/
&rcc {
/*
* Reduce bus clock speed to be able
* to reach SPI_LOOPBACK_SLOW_FREQ = 500000
* with max prescaler 256
*/
apb2-prescaler = <2>;
};
&spi1 {
dmas = <&dmamux1 0 11 0x20440 0
&dmamux1 8 10 0x20480 0>;