[PATCH 1/2] dt-bindings: lpspi: add dmas property
From: Peng Fan (OSS)
Date: Fri Aug 12 2022 - 03:33:23 EST
From: Peng Fan <peng.fan@xxxxxxx>
The LPSPI has dma capability, so add dma property.
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
.../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