dmaengine: ti: k3-udma: Add support for second resource range from sysfw

Resource allocation via sysfw can use up to two ranges per resource subtype
to support more complex resource assignment, mainly for DMA channels.

Take the second range also into consideration when setting up the maps for
available resources.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20201208090440.31792-4-peter.ujfalusi@ti.com


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