Messages in this thread Patch in this message | | | From | "Peng Fan (OSS)" <> | Subject | [PATCH 1/2] dt-bindings: lpspi: add dmas property | Date | Fri, 12 Aug 2022 15:34:51 +0800 |
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From: Peng Fan <peng.fan@nxp.com>
The LPSPI has dma capability, so add dma property.
Signed-off-by: Peng Fan <peng.fan@nxp.com> --- .../devicetree/bindings/spi/spi-fsl-lpspi.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml index 1d46877fe46a..f60b24a9a32d 100644 --- a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml +++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml @@ -37,6 +37,16 @@ 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. -- 2.37.1
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