dt-bindings: fsl-qdma: Add LS1028A qDMA bindings

Add LS1028A qDMA controller bindings to fsl-qdma bindings.

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>