From: Thierry Reding <treding@xxxxxxxxxx>
The memory controller and external memory controller control multiple
channels that require additional register ranges. Allow the number of
ranges to be up to 3 or 2 for the memory controller and the external
memory controller, respectively.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
.../nvidia,tegra186-mc.yaml | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
index 581572fe3077..774b04d0da0d 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
@@ -102,6 +102,31 @@ required:
additionalProperties: false
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra194-mc
+ then:
+ properties:
+ reg:
+ maxItems: 3
+
+ - if:
+ patternProperties:
+ "^external-memory-controller@[0-9a-f]+$":
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra194-emc
+ then:
+ patternProperties:
+ "^external-memory-controller@[0-9a-f]+$":
+ properties:
+ reg:
+ maxItems: 2
+
examples:
- |
#include <dt-bindings/clock/tegra186-clock.h>
--
2.24.1
