Create a YAML binding for nvidia,tegra20-apbdma and modify the apbdma
nodename in dts to match with the common dma-controller binding.

Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com>
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Changes in v4:
- Added header file for interrupt-controller under examples.
- Redefine the interrupts format following header instead of hard coding it under examples.
- Link to v3: https://lore.kernel.org/r/20250506-nvidea-dma-v3-0-3add38d49c03@gmail.com

Changes in v3:
- Dropped arch from subject line for dts patch.
- Removed include statement for interrupt-controller under examples.
- Link to v2: https://lore.kernel.org/r/20250506-nvidea-dma-v2-0-2427159c4c4b@gmail.com

Changes in v2:
- Modified the subject to add subject prefix to the binding patch.
- Changed the alignment of properties and required in the binding.
- Removed description for "dma-cells" and included allOf to dma-controller.
- Changed the include statement to use irq.h instead of arm-gic.h.
- Created a new patch to rename apbdma node to match with common dma-controller binding.
- Link to v1: https://lore.kernel.org/r/20250501-nvidea-dma-v1-1-a29187f574ba@gmail.com

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Charan Pedumuru (2):
      arm: dts: nvidia: tegra20,30: Rename the apbdma nodename to match with common dma-controller binding
      dt-bindings: dma: nvidia,tegra20-apbdma: convert text based binding to json schema

 .../bindings/dma/nvidia,tegra20-apbdma.txt         | 44 -----------
 .../bindings/dma/nvidia,tegra20-apbdma.yaml        | 90 ++++++++++++++++++++++
 arch/arm/boot/dts/nvidia/tegra20.dtsi              |  2 +-
 arch/arm/boot/dts/nvidia/tegra30.dtsi              |  2 +-
 4 files changed, 92 insertions(+), 46 deletions(-)
---
base-commit: 9d9096722447b77662d4237a09909bde7774f22e
change-id: 20250430-nvidea-dma-dc874a2f65f7

Best regards,
-- 
Charan Pedumuru <charan.pedumuru@gmail.com>