[PATCH v6 13/52] dt-bindings: memory: tegra124: emc: Document new interconnect property

Dmitry Osipenko
2020-10-25T22:18:09Z

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@gmail.com>
---
.../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"

additionalProperties: false

@@ -345,6 +349,7 @@ examples:

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

external-memory-controller@7001b000 {
@@ -355,6 +360,8 @@ examples:

nvidia,memory-controller = <&mc>;

+ #interconnect-cells = <0>;
+
emc-timings-0 {
nvidia,ram-code = <3>;

--
2.27.0