[PATCH v2 1/3] dt-bindings: timestamp: Add Tegra264 support
From: Suneel Garapati
Date: Wed Apr 08 2026 - 17:25:24 EST
Add timestamp provider support for the Tegra264 in devicetree
bindings. Tegra264 has two generic timestamping engines (GTE)
which are the always-on GTE (AON) and legacy interrupt
controller (LIC) GTE.
'nvidia,slices' property is deprecated and hence not allowed for
Tegra264.
Signed-off-by: Suneel Garapati <suneelg@xxxxxxxxxx>
---
v1:
- nvidia,slices property is deprecated and hence false for Tegra264
---
.../bindings/timestamp/nvidia,tegra194-hte.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
index 456797967adc..a96d6cd23895 100644
--- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
+++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
@@ -25,6 +25,8 @@ properties:
- nvidia,tegra194-gte-lic
- nvidia,tegra234-gte-aon
- nvidia,tegra234-gte-lic
+ - nvidia,tegra264-gte-aon
+ - nvidia,tegra264-gte-lic
reg:
maxItems: 1
@@ -112,10 +114,22 @@ allOf:
contains:
enum:
- nvidia,tegra234-gte-aon
+ - nvidia,tegra264-gte-aon
then:
required:
- nvidia,gpio-controller
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra264-gte-aon
+ - nvidia,tegra264-gte-lic
+ then:
+ properties:
+ nvidia,slices: false
+
additionalProperties: false
examples:
--
2.34.1