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tests: add spi dma loop test on frdm_k64f

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add spi edma loop mode test

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
This commit is contained in:
Hake Huang 2021-01-12 15:11:26 +08:00 • committed by Maureen Helm
commit 6232ade277
3 changed files with 17 additions and 0 deletions
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5
tests/drivers/spi/spi_loopback/overlay-mcux-dspi-dma.conf Normal file
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@ -0,0 +1,5 @@
# enable DMA mode
CONFIG_DMA=y
CONFIG_DSPI_MCUX_EDMA=y
CONFIG_MCUX_DSPI_BUFFER_SIZE=144
CONFIG_SPI_LOOPBACK_FAST_FREQ=1000000

5
tests/drivers/spi/spi_loopback/src/spi.c
View file

@ -430,6 +430,11 @@ static int spi_rx_every_4(const struct device *dev,
return 0;
}
if (IS_ENABLED(CONFIG_DSPI_MCUX_EDMA)) {
LOG_INF("Skip every 4");
return 0;
}
LOG_INF("Start every 4");
(void)memset(buffer_rx, 0, BUF_SIZE);

7
tests/drivers/spi/spi_loopback/testcase.yaml
View file

@ -10,3 +10,10 @@ tests:
fixture: spi_loopback
driver.spi.loopback.internal:
filter: CONFIG_SPI_LOOPBACK_MODE_LOOP
drivers.mcux_dspi_dma.loopback:
tags: dma
harness: ztest
extra_args: OVERLAY_CONFIG="overlay-mcux-dspi-dma.conf"
harness_config:
fixture: spi_loopback
platform_allow: frdm_k64f