From: Li Yu <[email protected]> Add optional property dma_min_chan for k3dma.
Signed-off-by: Li Yu <[email protected]> --- Documentation/devicetree/bindings/dma/k3dma.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt index 4945aeac4dc4..2fa1370c3173 100644 --- a/Documentation/devicetree/bindings/dma/k3dma.txt +++ b/Documentation/devicetree/bindings/dma/k3dma.txt @@ -12,6 +12,11 @@ Required properties: have specific request line - clocks: clock required +Optional properties: +- dma_min_chan: the minimum number of DMA channel which begin to use + the default value is 0, but in some platform is + configured 1, like hi3660 platform + Example: Controller: @@ -21,6 +26,7 @@ Controller: #dma-cells = <1>; dma-channels = <16>; dma-requests = <27>; + dma_min_chan = <1>; interrupts = <0 12 4>; clocks = <&pclk>; }; -- 2.17.1
