zephyr/tests/drivers/i2s/i2s_speed
Derek Snell 6115cf0a4d tests: drivers: i2s_speed: enable testing on mimxrt1170_evk board
Readme instructions for connecting SAI4 as TX to SAI1 as RX on this
board.  Also includes overlay and Kconfig settings to run this test
on the board.

Signed-off-by: Derek Snell <derek.snell@nxp.com>
2022-04-28 14:18:00 +02:00
..
boards tests: drivers: i2s_speed: enable testing on mimxrt1170_evk board 2022-04-28 14:18:00 +02:00
src
CMakeLists.txt
Kconfig
Readme.txt tests: drivers: i2s_speed: enable testing on mimxrt1170_evk board 2022-04-28 14:18:00 +02:00
prj.conf
testcase.yaml

Readme.txt

i2s_speed Test
##################

Board-specific details:

MIMXRT1170_EVK:
This board uses CONFIG_I2S_TEST_SEPARATE_DEVICES=y and connects two SAI peripherals by shorting
signals externally on the EVK.  These are the HW changes required to run this test:
	- Remove jumper J8 and resistor R78
	- Short BCLK J9-pin1  (SAI1_RX_BCLK)  to J66-pin1  (SAI4_TX_BCLK)
	- Short SYNC J9-pin5  (SAI1_RX_SYNC)  to J64-pin1  (SAI4_TX_SYNC)
	- Short Data J61-pin1 (SAI1_RX_DATA)  to J63-pin1  (SAI4_TX_DATA)