From: Ludovic Barre Date: Thu, 27 Jun 2019 07:43:58 +0000 (+0200) Subject: dt-bindings: spi: stm32-qspi: add dma properties X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cae86eac98cd90934f94072028c362550338e084;p=linux.git dt-bindings: spi: stm32-qspi: add dma properties This patch adds description of dma properties (optional). Signed-off-by: Ludovic Barre Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt b/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt index adeeb63e84b95..bfc038b9478d1 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: