NFC: nfcmrvl: add UART driver

Add support of Marvell NFC chip controlled over UART

Signed-off-by: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

include/linux/platform_data/nfcmrvl.h

@@ -26,6 +26,15 @@ struct nfcmrvl_platform_data {
 	unsigned int reset_n_io;
 	/* Tell if transport is muxed in HCI one */
 	unsigned int hci_muxed;
+
+	/*
+	 * UART specific
+	 */
+
+	/* Tell if UART needs flow control at init */
+	unsigned int flow_control;
+	/* Tell if firmware supports break control for power management */
+	unsigned int break_control;
 };
 
 #endif /* _NFCMRVL_PTF_H_ */