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
