dts: arm: xilinx: zynqmp: Add UART1 to device tree
dts: arm: xilinx: zynqmp: Add UART1 to device tree

Add the DT node for the 2nd UART controller.

Signed-off-by: Immo Birnbaum <9d53277017f7b972042afc81794f782b84cac388@weidmueller.com>

zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr