On Mon, Oct 26, 2020 at 01:16:56AM +0300, Dmitry Osipenko wrote: > External memory controller is interconnected with memory controller and > with external memory. Document new interconnect property which turns > External Memory Controller into interconnect provider. > > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > .../bindings/memory-controllers/nvidia,tegra124-emc.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml > index 278549f9e051..ac00832ceac1 100644 > --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml > +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml > @@ -29,6 +29,9 @@ properties: > items: > - const: emc > > + "#interconnect-cells": > + const: 0 > + > nvidia,memory-controller: > $ref: /schemas/types.yaml#/definitions/phandle > description: > @@ -327,6 +330,7 @@ required: > - clocks > - clock-names > - nvidia,memory-controller > + - "#interconnect-cells" Another required property, what about all existing users of this binding? > > additionalProperties: false > > @@ -345,6 +349,7 @@ examples: > > #iommu-cells = <1>; > #reset-cells = <1>; > + #interconnect-cells = <1>; You meant '0'? Best regards, Krzysztof
