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Subject[PATCH 1/5] dt-bindings: memory: tegra: Document #interconnect-cells property
Date
From: Thierry Reding <treding@nvidia.com>

The #interconnect-cells properties are required to hook up memory
clients to the MC/EMC in interconnects properties. Add a description for
these properties.

Also, allow multiple reg and interrupt entries required by Tegra194 and
later.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../memory-controllers/nvidia,tegra186-mc.yaml | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
index 611bda38d187..f6e4af4e86cf 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
@@ -33,10 +33,10 @@ properties:
- nvidia,tegra194-mc

reg:
- maxItems: 1
+ maxItems: 3

interrupts:
- maxItems: 1
+ maxItems: 2

"#address-cells":
const: 2
@@ -48,6 +48,9 @@ properties:

dma-ranges: true

+ "#interconnect-cells":
+ const: 1
+
patternProperties:
"^external-memory-controller@[0-9a-f]+$":
description:
@@ -65,7 +68,7 @@ patternProperties:
- nvidia,tegra194-emc

reg:
- maxItems: 1
+ maxItems: 2

interrupts:
maxItems: 1
@@ -78,6 +81,9 @@ patternProperties:
items:
- const: emc

+ "#interconnect-cells":
+ const: 0
+
nvidia,bpmp:
$ref: /schemas/types.yaml#/definitions/phandle
description:
--
2.33.1
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