Unverified Commit fba933c2 authored Aug 12, 2022 by Peng Fan Committed by Mark Brown Aug 15, 2022

spi: lpspi: add dmas property



The LPSPI has dma capability, so add dma property.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220812073452.45763-1-peng.fan@oss.nxp.com


Signed-off-by: Mark Brown <broonie@kernel.org>

parent d9c6a706

Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml

+10 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,16 @@ properties:
		- const: per
		- const: ipg

		dmas:
		items:
		- description: TX DMA Channel
		- description: RX DMA Channel

		dma-names:
		items:
		- const: tx
		- const: rx

		fsl,spi-only-use-cs1-sel:
		description:
		spi common code does not support use of CS signals discontinuously.