Populate nodes for l2-cache-controller, EDMA, mailbox,
mmc, sham.

Update as well DT properties for epwmss, aes, des.
Signed-off-by: NSuman Anna <s-anna@ti.com>
Signed-off-by: NBalaji T K <balajitk@ti.com>
Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: NBenoit Cousson <bcousson@baylibre.com>