[PATCH 1/4] dt-bindings: dma: Update ADMA bindings for tegra264

Sheetal . posted 4 patches 1 week, 6 days ago
There is a newer version of this series
[PATCH 1/4] dt-bindings: dma: Update ADMA bindings for tegra264
Posted by Sheetal . 1 week, 6 days ago
From: sheetal <sheetal@nvidia.com>

- Update ADMA device tree bindings for tegra264 to support up to 64
  interrupt channels by setting 'interrupts' property maxItems to 64.
- Also, update the 'allOf' conditional schema to ensure correct maxItems
  for 'interrupts' based on compatible string, including tegra210 (22)
  and tegra186 (32) ADMA controllers.

Signed-off-by: sheetal <sheetal@nvidia.com>
---
 .../bindings/dma/nvidia,tegra210-adma.yaml        | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
index da0235e451d6..269a1f7ebdbb 100644
--- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
@@ -46,7 +46,7 @@ properties:
       Should contain all of the per-channel DMA interrupts in
       ascending order with respect to the DMA channel index.
     minItems: 1
-    maxItems: 32
+    maxItems: 64
 
   clocks:
     description: Must contain one entry for the ADMA module clock
@@ -86,6 +86,19 @@ allOf:
         reg:
           items:
             - description: Full address space range of DMA registers.
+        interrupts:
+          maxItems: 22
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra186-adma
+    then:
+      properties:
+        interrupts:
+          maxItems: 32
 
   - if:
       properties:
-- 
2.34.1
Re: [PATCH 1/4] dt-bindings: dma: Update ADMA bindings for tegra264
Posted by Rob Herring (Arm) 1 week, 2 days ago
On Thu, 18 Sep 2025 15:50:06 +0530, Sheetal . wrote:
> From: sheetal <sheetal@nvidia.com>
> 
> - Update ADMA device tree bindings for tegra264 to support up to 64
>   interrupt channels by setting 'interrupts' property maxItems to 64.
> - Also, update the 'allOf' conditional schema to ensure correct maxItems
>   for 'interrupts' based on compatible string, including tegra210 (22)
>   and tegra186 (32) ADMA controllers.
> 
> Signed-off-by: sheetal <sheetal@nvidia.com>
> ---
>  .../bindings/dma/nvidia,tegra210-adma.yaml        | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>