From cae86eac98cd90934f94072028c362550338e084 Mon Sep 17 00:00:00 2001 From: Ludovic Barre Date: Thu, 27 Jun 2019 09:43:58 +0200 Subject: 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 --- Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/spi') 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: -- cgit v1.2.3