[PATCH v6 09/52] dt-bindings: memory: tegra30: mc: Document new interconnect property

[Krzysztof Kozlowski]

On Mon, Oct 26, 2020 at 01:16:52AM +0300, Dmitry Osipenko wrote:
> Memory controller is interconnected with memory clients and with the
> External Memory Controller. Document new interconnect property which
> turns memory controller into interconnect provider.
> 
> Acked-by: Rob Herring <robh at kernel.org>
> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
> ---
>  .../bindings/memory-controllers/nvidia,tegra30-mc.yaml       | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml
> index 84fd57bcf0dc..5436e6d420bc 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml
> @@ -57,6 +57,9 @@ properties:
>    "#iommu-cells":
>      const: 1
>  
> +  "#interconnect-cells":
> +    const: 1
> +
>  patternProperties:
>    "^emc-timings-[0-9]+$":
>      type: object
> @@ -120,6 +123,7 @@ required:
>    - clock-names
>    - "#reset-cells"
>    - "#iommu-cells"
> +  - "#interconnect-cells"

Rob,

You were fine with adding a new required property which breaks all
existing DTBs?

Were these bindings marked as unstable? The patchset does not even
say/scream that it breaks the ABI, so this might be quite a surprise for
someone...

Best regards,
Krzysztof