umsm(4) supports for SIMCom SIM7600E

Hi, Attached is a diff for umsm(4) which enables support for the SIMCom SIM7600E. $ dmesg | grep umsm umsm0 at uhub0 port 4 configuration 1 interface 0 "SimTech, Incorporated SimTech, Incorporated" rev 2.00/3.18 addr 4 ucom0 at umsm0 umsm1 at uhub0 port 4 configuration 1 interface 1 "SimTech, In

fdt: OF_is_ncompatible

Hi, i was looking at unifying something before "adding on" again, and was thinking i would like to do something like in the example below: const char *com_fdt_compat[] = { "brcm,bcm2835-aux-uart", "snps,dw-apb-uart", #ifdef __armv7__ "ti,omap3-uart", "ti,omap4-uart