arm64: dts: ti: k3-am625-beagleplay: Add bootloader-backdoor-gpios to cc1352p7

Add bootloader-backdoor-gpios which is required for enabling bootloader
backdoor for flashing firmware to cc1352p7.

Also fix the incorrect reset-gpio.

Signed-off-by: Ayush Singh <ayush@beagleboard.org>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20240903-beagleplay_fw_upgrade-v4-2-526fc62204a7@beagleboard.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>