Re: [PATCH 2/2] dt-bindings: arm-smmu: Add binding for Qcom SDX55 SMMU

[Manivannan Sadhasivam]

On Fri, Jan 22, 2021 at 01:14:49PM +0000, Will Deacon wrote:
> On Tue, Jan 12, 2021 at 09:22:23PM -0600, Rob Herring wrote:
> > On Thu, 07 Jan 2021 20:01:18 +0530, Manivannan Sadhasivam wrote:
> > > Add devicetree binding for Qualcomm SDX55 SMMU.
> > > 
> > > Cc: Will Deacon <will@xxxxxxxxxx>
> > > Cc: Robin Murphy <robin.murphy@xxxxxxx>
> > > Cc: Joerg Roedel <joro@xxxxxxxxxx>
> > > Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
> > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> > > Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx>
> > > ---
> > >  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 +
> > >  1 file changed, 1 insertion(+)
> > > 
> > 
> > Acked-by: Rob Herring <robh@xxxxxxxxxx>
> 
> Is there another patch adding driver support for matching this new binding?
> 

Nope. But the compatible is used as a fallback with "arm,mmu-500". The
dts patch is merged into qcom tree:

https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git/commit/?h=dts-for-5.12&id=a2bdfdfba2afb532f2a2c8082bdb7de8379a4b6c

Thanks,
Mani

> Will