[PATCH v2 01/14] dt-bindings: net: mediatek: add optional properties for the SoC ethernet core

Rob Herring robh at kernel.org
Thu Apr 7 10:20:55 PDT 2022


On Tue, Apr 05, 2022 at 09:57:42PM +0200, Felix Fietkau wrote:
> From: Lorenzo Bianconi <lorenzo at kernel.org>
> 
> Introduce dma-coherent, cci-control and hifsys optional properties to
> the mediatek ethernet controller bindings
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> Signed-off-by: Felix Fietkau <nbd at nbd.name>
> ---
>  Documentation/devicetree/bindings/net/mediatek-net.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt
> index 72d03e07cf7c..13cb12ee4ed6 100644
> --- a/Documentation/devicetree/bindings/net/mediatek-net.txt
> +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt
> @@ -41,6 +41,12 @@ Required properties:
>  - mediatek,pctl: phandle to the syscon node that handles the ports slew rate
>  	and driver current: only for MT2701 and MT7623 SoC
>  
> +Optional properties:
> +- dma-coherent: present if dma operations are coherent
> +- mediatek,cci-control: phandle to the cache coherent interconnect node

There's a common property for this already. See CCI-400 binding.

> +- mediatek,hifsys: phandle to the mediatek hifsys controller used to provide
> +	various clocks and reset to the system.
> +

This series is adding a handful of new properties. Please convert the 
binding to DT schema first.

Rob



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