linux-phytec-ti

arm64: dts: ti: k3-j721e: Add FSS DT nodes

J721e SoC has same Flash Subsystem as AM654 with two OSPI flash
controllers. Add DT nodes for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>