dt-bindings: dma: Support channel page to nvidia,tegra210-adma

Multiple ADMA Channel page hardware support has been added from
TEGRA186 and onwards. Update the DT binding to use any of the
ADMA channel page address space region.

Signed-off-by: Mohan Kumar D <mkumard@nvidia.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20241217074358.340180-2-mkumard@nvidia.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>