Re: [PATCH] Revert "dt-bindings: PCI: qcom: Add iommu-map properties"

[Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>]

On Wed, Apr 12, 2023 at 03:27:24PM +0200, Lorenzo Pieralisi wrote:
> On Wed, Apr 12, 2023 at 04:59:18PM +0530, Manivannan Sadhasivam wrote:
> 
> [...]
> 
> > > > This is fine. The plan is to remove the "iommus" property from Qcom PCI binding
> > > > since we have removed the usage of that property from devicetree [1]. Initially
> > > > the iommu properties were not documented at all in the binding. But commit,
> > > > "dt-bindings: PCI: qcom: Add SM8550 compatible" added them to the binding to
> > > > satisfy dtbs check. But in parallel, the patch removing "iommus" property from
> > > > dts got merged to qcom tree.
> > > > 
> > > > So now we have 2 options here:
> > > > 
> > > > 1. Amend the commit "dt-bindings: PCI: qcom: Add SM8550 compatible" to remove
> > > > the "iommus" property.
> > > > 
> > > > 2. I will submit a separate patch removing that property.
> > > > 
> > > > Lorenzo, let me know what works for you. Sorry for the mess! Confusion happened
> > > > due to patches getting applied without sync.
> > > 
> > > You can inline a diff here for (1), I will amend the commit.
> > > 
> > 
> > Here you go:
> > 
> > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> > index a1318a4ecadf..1548a7114732 100644
> > --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> > @@ -60,9 +60,6 @@ properties:
> >      minItems: 1
> >      maxItems: 8
> >  
> > -  iommus:
> > -    maxItems: 1
> > -
> >    iommu-map:
> >      maxItems: 2
> 
> Done, please check, thanks.
> 

LGTM, thanks!

- Mani

> Lorenzo

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