linux-phytec-ti

arm64: dts: ti: k3-j721e-main: Configure MAIN R5FSS0 for Split-mode

Switch the MAIN R5FSS0 cluster to be configured for Split-mode as the
default so that two different applications can be run on each of the
R5F cores in performance mode.

Signed-off-by: Suman Anna <s-anna@ti.com>