Channels and syncpoints available may be limited when other system
components are using them. Add properties nvidia,channels and
nvidia,syncpoints to limit the range of usable channels and/or
syncpoints.

Signed-off-by: Mikko Perttunen <[email protected]>
---
 .../bindings/display/tegra/nvidia,tegra20-host1x.yaml        | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git 
a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml 
b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
index ffd0ed857d28..7a543b8b2f3d 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
@@ -96,6 +96,18 @@ properties:
     items:
       - description: phandle to the HEG or core power domain
 
+  nvidia,channels:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 2
+    maxItems: 2
+    description: Describes usable channel range as a <base count> tuple.
+
+  nvidia,syncpoints:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 2
+    maxItems: 2
+    description: Describes writable syncpoint range as a <base count> tuple.
+
 required:
   - compatible
   - interrupts

-- 
2.53.0

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