On Thu, Jan 18, 2024 at 03:27:05PM +0100, Thierry Reding wrote: > From: Thierry Reding <treding@xxxxxxxxxx> > > The ADMAIF is responsible for accessing system memory on behalf of other > components of the APE, so make sure it can be hooked up to an IOMMU and > memory controller. > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > --- > .../bindings/sound/nvidia,tegra210-admaif.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml > index 15ab40aeab1e..59304f02d063 100644 > --- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml > +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml > @@ -39,6 +39,18 @@ properties: > > dma-names: true > > + iommus: > + maxItems: 1 > + > + interconnects: > + description: Description of the interconnect paths for the ADMA interface; see > + ../interconnect/interconnect.txt for details. Don't need generic descriptions of common properties. What you need is defining how many entries and a description for each entry. Rob
