Update MAINTAINERS with various drivers for ARM U8500 that were
added during the U-Boot 2021.10 merge window.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
S: Maintained
F: arch/arm/dts/ste-*
F: arch/arm/mach-u8500/
+F: drivers/gpio/nmk_gpio.c
+F: drivers/phy/phy-ab8500-usb.c
+F: drivers/power/pmic/ab8500.c
F: drivers/timer/nomadik-mtu-timer.c
+F: drivers/usb/musb-new/ux500.c
+F: drivers/video/mcde_simple.c
ARM UNIPHIER
S: Orphan (Since 2020-09)