arm64: dts: ti: k3-am62d2-evm: Set wakeup-source system-states

arm64: dts: ti: k3-am62d2-evm: Set wakeup-source system-states

The CANUART pins of mcu_mcan0, mcu_mcan1, mcu_uart0 and wkup_uart0 are
powered during Partial-IO and I/O Only + DDR and are capable of waking
up the system in these states. Specify the states in which these units
can do a wakeup on this board.

Note that the UARTs are not capable of wakeup in Partial-IO because of
of a UART mux on the board not being powered during Partial-IO.

Add pincontrol definitions for mcu_mcan0 and mcu_mcan1 for wakeup from
Partial-IO. Add these as wakeup pinctrl entries for both devices.

Signed-off-by: Kendall Willis <k-willis@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://patch.msgid.link/20260212-am62d-can-wkup-dts-v1-1-d2de17e1f303@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>