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Unverified Commit cae86eac authored by Ludovic Barre's avatar Ludovic Barre Committed by Mark Brown
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dt-bindings: spi: stm32-qspi: add dma properties 



This patch adds description of dma properties (optional).

Signed-off-by: default avatarLudovic Barre <ludovic.barre@st.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b28944c6

Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt

+4 −1
Original line number Diff line number Diff line
@@ -19,8 +19,11 @@ Required properties: 
- reg: chip-Select number (QSPI controller may connect 2 flashes)

- spi-max-frequency: max frequency of spi bus



Optional property:

Optional properties:

- spi-rx-bus-width: see ./spi-bus.txt for the description

- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,

Documentation/devicetree/bindings/dma/dma.txt.

- dma-names: DMA request names should include "tx" and "rx" if present.



Example: