[PATCH 2/7] dt-bindings: PCI: Describe ATS property for root complex nodes

[Rob Herring]

On Tue, May 30, 2017 at 11:58:50AM +0100, Jean-Philippe Brucker wrote:
> On 30/05/17 11:01, Joerg Roedel wrote:
> > On Wed, May 24, 2017 at 07:01:38PM +0100, Jean-Philippe Brucker wrote:
> >> +- ats-supported: if present, the root complex supports the Address
> >> +  Translation Service (ATS). It is able to interpret the AT field in PCIe
> >> +  Transaction Layer Packets, and forward Translation Completions or
> >> +  Invalidation Requests to endpoints.
> >> +
> >> +  Device drivers should not enable ATS in endpoints unless this property
> >> +  is present.
> > 
> > Device drivers should never enable ATS, this is the job of the IOMMU
> > driver. This should be clarified in the text.
> 
> Right, I will change this.

Driver details should not be in DT to begin with.

Rob