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| author |   Peng Fan <peng.fan@nxp.com> | 2022-08-12 15:34:51 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-08-15 12:18:39 +0100 |
| commit | fba933c2d975463d6a19898cbe30f7399de9f32e (patch) | |
| tree | 98937b6889b161b6f01f4bfd2568f035b74ca5f1 /Documentation/devicetree/bindings/spi | |
| parent | spi: dt-bindings: lpspi: add i.MX93 compatible (diff) | |
| download | linux-dev-fba933c2d975463d6a19898cbe30f7399de9f32e.tar.xz linux-dev-fba933c2d975463d6a19898cbe30f7399de9f32e.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml index b3237ae4c4af..8b44284d30c6 100644 --- a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml +++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml @@ -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. |