Re: [PATCH v1 1/3] dt-bindings: net: bcmgenet add property for max DMA burst size

From: Florian Fainelli
Date: Fri Oct 11 2019 - 15:08:30 EST


On 10/11/19 11:48 AM, matthias.bgg@xxxxxxxxxx wrote:
> From: Matthias Brugger <mbrugger@xxxxxxxx>
>
> The maximal usable DMA burst size can vary in different SoCs.
> Add a optional property to configure the DMA channels properly.
>
> Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>

There are enough differences in the integration of GENET in 2711 (versus
any other STB chip where it has been used) that a brcm,bcm2711-genet-v5
compatible string would be in order. From there, you can derive the DMA
burst size without using additional properties.
--
Florian