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SubjectRe: [PATCH v2 1/4] dt-bindings: k3dma: add optional property hisilicon,dma-min-chan
On 06-07-18, 11:55, Guodong Xu wrote:
> From: Li Yu <liyu65@hisilicon.com>
>
> Add optional property hisilicon,dma-min-chan for k3dma.
>
> Signed-off-by: Li Yu <liyu65@hisilicon.com>
> Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
> ---
> 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..f34202a80f3c 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:
> +- hisilicon,dma-min-chan: the minimum DMA channel number which is usable
> + Default value is 0, but in some platform it is
> + configured 1, like in hi3660 platform
> +
> Example:
>
> Controller:
> @@ -21,6 +26,7 @@ Controller:
> #dma-cells = <1>;
> dma-channels = <16>;
> dma-requests = <27>;
> + hisilicon,dma-min-chan = <1>;

Am still expecting this to be a mask

--
~Vinod

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