diff options
| author | Ludovic Barre <ludovic.barre@st.com> | 2019-06-27 09:43:58 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-28 15:25:29 +0100 |
| commit | cae86eac98cd90934f94072028c362550338e084 (patch) | |
| tree | 35351e4e609bcfb44e260d2c824431c6f39ceb2c /Documentation | |
| parent | b28944c6f6d3951f0c8f23f90c83ef741d30bfca (diff) | |
dt-bindings: spi: stm32-qspi: add dma properties
This patch adds description of dma properties (optional).
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt b/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt index adeeb63e84b9..bfc038b9478d 100644 --- a/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt +++ b/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt @@ -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: |