diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-rspi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-rspi.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-rspi.txt b/Documentation/devicetree/bindings/spi/spi-rspi.txt index d57d82a74054..f9929aceeacc 100644 --- a/Documentation/devicetree/bindings/spi/spi-rspi.txt +++ b/Documentation/devicetree/bindings/spi/spi-rspi.txt @@ -30,6 +30,9 @@ Required properties: Optional properties: - clocks : Must contain a reference to the functional clock. +- dmas : Must contain a list of two references to DMA specifiers, + one for transmission, and one for reception. +- dma-names : Must contain a list of two DMA names, "tx" and "rx". Pinctrl properties might be needed, too. See Documentation/devicetree/bindings/pinctrl/renesas,*. @@ -58,4 +61,6 @@ Examples: num-cs = <1>; #address-cells = <1>; #size-cells = <0>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; }; |