Bluetooth: hci_bcm: Add DT compatible for CYW55572

commit f8cad620 upstream.

CYW55572 is a Wi-Fi + Bluetooth combo device from Infineon.

Signed-off-by: Hakan Jansson <hakan.jansson@infineon.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>