Commit cc12a5ea authored by Declan Snyder's avatar Declan Snyder Committed by Johan Hedberg
Browse files

tests: spi_loopback: Add delay props to RT series 



RT series have LPSPI data input setup and hold requirements and CS lead/lag
requirements not being met on the current configuration for this
test, causing flaky data transfer on CPHA 0 and 2 tests.
Fix by adding delay properties.

Signed-off-by: default avatarDeclan Snyder <declan.snyder@nxp.com>
parent eef2aa88

tests/drivers/spi/spi_loopback/boards/mimxrt1010_evk.overlay

+3 −0
Original line number Diff line number Diff line
@@ -15,4 +15,7 @@ 
		reg = <0>;

		spi-max-frequency = <16000000>;

	};

	transfer-delay = <100>;

	pcs-sck-delay = <100>;

	sck-pcs-delay = <100>;

};

tests/drivers/spi/spi_loopback/boards/mimxrt1015_evk.overlay

+3 −0
Original line number Diff line number Diff line
@@ -15,4 +15,7 @@ 
		reg = <0>;

		spi-max-frequency = <16000000>;

	};

	transfer-delay = <100>;

	pcs-sck-delay = <100>;

	sck-pcs-delay = <100>;

};

tests/drivers/spi/spi_loopback/boards/mimxrt1020_evk.overlay

+3 −0
Original line number Diff line number Diff line
@@ -15,4 +15,7 @@ 
		reg = <0>;

		spi-max-frequency = <16000000>;

	};

	transfer-delay = <100>;

	pcs-sck-delay = <100>;

	sck-pcs-delay = <100>;

};

tests/drivers/spi/spi_loopback/boards/mimxrt1024_evk.overlay

+3 −0
Original line number Diff line number Diff line
@@ -15,4 +15,7 @@ 
		reg = <0>;

		spi-max-frequency = <16000000>;

	};

	transfer-delay = <100>;

	pcs-sck-delay = <100>;

	sck-pcs-delay = <100>;

};

tests/drivers/spi/spi_loopback/boards/mimxrt1040_evk.overlay

+3 −0
Original line number Diff line number Diff line
@@ -15,4 +15,7 @@ 
		reg = <0>;

		spi-max-frequency = <16000000>;

	};

	transfer-delay = <100>;

	pcs-sck-delay = <100>;

	sck-pcs-delay = <100>;

};

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