diff options
-rw-r--r-- | Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml b/Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml index 5484848735f8..36f9fe860eb9 100644 --- a/Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml +++ b/Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml @@ -99,6 +99,9 @@ properties: -bit 16: Prevent packing/unpacking mode 0x0: pack/unpack enabled when source data width/burst != destination data width/burst 0x1: memory data width/burst forced to peripheral data width/burst to prevent pack/unpack + -bit 17: Prevent additional transfers due to linked-list refactoring + 0x0: don't prevent additional transfers for optimal performance + 0x1: prevent additional transfer to accommodate user constraints such as single transfer required: - compatible |