Nuvoton device tree updates for 5.18
* Additions to wpcm450 following the upstremaing of the pinctrl/gpio
driver for this platform
* Match more of the platform in MAINTAINERS
* tag 'nuvoton-5.18-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc:
MAINTAINERS: ARM/WPCM450: Add 'W:' line with wiki
ARM: dts: wpcm450: Add pinmux information to UART0
ARM: dts: wpcm450-supermicro-x9sci-ln4f: Add GPIO LEDs and buttons
ARM: dts: wpcm450: Add pin functions
ARM: dts: wpcm450: Add pinctrl and GPIO nodes
ARM: dts: wpcm450: Add global control registers (GCR) node
MAINTAINERS: Match all of bindings/arm/npcm/ as part of NPCM architecture
dt-bindings: arm/npcm: Add binding for global control registers (GCR)
Link: https://lore.kernel.org/r/CACPK8XdjF6dG04hR+iMpUP8=LSJi5x-hRivgCGDaY7o_461eJw@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>