MAINTAINERS: update entry for ARM TI

Add all TI specific drivers, include, arch files under ARM TI entry.
Driver files are added only if there is no entry for the specific
subsystem in MAINTAINERS file.
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>

MAINTAINERS

@@ -423,8 +423,33 @@ T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-ti.git
 F:	arch/arm/mach-davinci/
 F:	arch/arm/mach-k3/
 F:	arch/arm/mach-keystone/
+F:	arch/arm/mach-omap2/
 F:	arch/arm/include/asm/arch-omap*/
 F:	arch/arm/include/asm/ti-common/
+F:	board/ti/
+F:	drivers/dma/ti*
+F:	drivers/firmware/ti_sci.*
+F:	drivers/gpio/omap_gpio.c
+F:	drivers/memory/ti-aemif.c
+F:	drivers/misc/k3_avs.c
+F:	drivers/mailbox/k3-sec-procy.c
+F:	drivers/pci/pcie_dw_ti.c
+F:	drivers/phy/keystone-usb-phy.c
+F:	drivers/phy/omap-usb2-phy.c
+F:	drivers/phy/phy-ti-am654.c
+F:	drivers/phy/ti-pipe3-phy.c
+F:	drivers/ram/k3*
+F:	drivers/remoteproc/k3_system_controller.c
+F:	drivers/remoteproc/ti*
+F:	drivers/reset/reset-ti-sci.c
+F:	drivers/rtc/davinci.c
+F:	drivers/serial/serial_omap.c
+F:	drivers/soc/ti/
+F:	drivers/sysreset/sysreset-ti-sci.c
+F:	drivers/thermal/ti-bandgap.c
+F:	drivers/timer/omap-timer.c
+F:	drivers/watchdog/omap_wdt.c
+F:	include/linux/soc/ti/
 
 ARM U8500
 M:	Stephan Gerhold <stephan@gerhold.net>