[PATCH v7 12/47] dt-bindings: memory: tegra124: mc: Document new interconnect property

Dmitry Osipenko
2020-11-04T16:50:01Z

Memory controller is interconnected with memory clients and with the
External Memory Controller. Document new interconnect property which
turns memory controller into interconnect provider.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
.../bindings/memory-controllers/nvidia,tegra124-emc.yaml | 1 +
.../bindings/memory-controllers/nvidia,tegra124-mc.yaml | 5 +++++
2 files changed, 6 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..8ae3dae42d6e 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
@@ -345,6 +345,7 @@ examples:

#iommu-cells = <1>;
#reset-cells = <1>;
+ #interconnect-cells = <1>;
};

external-memory-controller@7001b000 {
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
index 84d0339505b1..7b18b4d11e0a 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
@@ -40,6 +40,9 @@ properties:
"#iommu-cells":
const: 1

+ "#interconnect-cells":
+ const: 1
+
patternProperties:
"^emc-timings-[0-9]+$":
type: object
@@ -104,6 +107,7 @@ required:
- clock-names
- "#reset-cells"
- "#iommu-cells"
+ - "#interconnect-cells"

additionalProperties: false

@@ -119,6 +123,7 @@ examples:

#iommu-cells = <1>;
#reset-cells = <1>;
+ #interconnect-cells = <1>;

emc-timings-3 {
nvidia,ram-code = <3>;
--
2.27.0