ARM: dts: rockchip: Add marvell BT irq config

Veyron Jaq and Mighty both use the Marvel 8897 WiFi+BT chip. Add wakeup
and pinctrl block to devicetree so the btmrvl driver can correctly
configure the wakeup interrupt.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200612130219.v2.1.I66864be898aa835ccb66b6cd5220d0b082338a81@changeid


Signed-off-by: Heiko Stuebner <heiko@sntech.de>