[PATCH 02/10] dmaengine: bcm2835: also support generic dma-channel-mask

Stefan Wahren stefan.wahren at i2se.com
Sat Jun 10 03:52:20 PDT 2023


Hi,

Am 04.06.23 um 14:12 schrieb Stefan Wahren:
> Since commit e2d896c08ca3 ("Documentation: bindings: dma: Add
> binding for dma-channel-mask") there is a generic property to list
> available DMA channels for the kernel to use. The generic property
> has been implemented by some other platforms.
> So implement support for the generic one and consider the
> vendor specific one as deprecated. This also simplifies the YAML
> conversion of the BCM2835 DMA DT bindings a little bit.
> 
> Cc: John Stultz <john.stultz at linaro.org>
> Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>

as Rob Herring pointed out that the matching DTS change (patch 4) breaks 
ABI compatibility, i will drop this patch and rework patch 4 in V2 of 
this series. This should make everything smoother ...



More information about the linux-arm-kernel mailing list