arm64: defconfig: Enable gb_beagleplay

Enable greybus driver used by TI K3 AM625 BeaglePlay.

The driver communicates with TI CC1352P7 co-processor which acts as
Greybus SVC. Additionally, it also provides firmware upload API support
for TI CC1352P7 over UART.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Ayush Singh <ayush@beagleboard.org>
Link: https://lore.kernel.org/r/20250131-defconfig-beagleplay-v3-1-f556b851ff96@beagleboard.org
Signed-off-by: Nishanth Menon <nm@ti.com>

Author: Ayush1325

arch/arm64/configs/defconfig

@@ -1270,6 +1270,8 @@ CONFIG_VIRTIO_BALLOON=y
 CONFIG_VIRTIO_MMIO=y
 CONFIG_XEN_GNTDEV=y
 CONFIG_XEN_GRANT_DEV_ALLOC=y
+CONFIG_GREYBUS=m
+CONFIG_GREYBUS_BEAGLEPLAY=m
 CONFIG_STAGING=y
 CONFIG_STAGING_MEDIA=y
 CONFIG_VIDEO_MAX96712=m