1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 369273a52679..78779074f6e8 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -49,6 +49,10 @@ enum {
 
 #define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
 
+/* SCSPTR, optional */
+#define SCSPTR_RTSIO    (1 << 7)
+#define SCSPTR_CTSIO    (1 << 5)
+
 /* Offsets into the sci_port->irqs array */
 enum {
         SCIx_ERI_IRQ,
@@ -60,6 +64,17 @@ enum {
         SCIx_MUX_IRQ = SCIx_NR_IRQS,    /* special case */
 };
 
+/* Offsets into the sci_port->gpios array */
+enum {
+        SCIx_SCK,
+        SCIx_RXD,
+        SCIx_TXD,
+        SCIx_CTS,
+        SCIx_RTS,
+
+        SCIx_NR_FNS,
+};
+
 enum {
         SCIx_PROBE_REGTYPE,
 
@@ -109,13 +124,20 @@ struct plat_sci_port_ops {
 };
 
 /*
+ * Port-specific capabilities
+ */
+#define SCIx_HAVE_RTSCTS        (1 << 0)
+
+/*
  * Platform device specific platform_data struct
  */
 struct plat_sci_port {
         unsigned long   mapbase;                /* resource base */
         unsigned int    irqs[SCIx_NR_IRQS];     /* ERI, RXI, TXI, BRI */
+        unsigned int    gpios[SCIx_NR_FNS];     /* SCK, RXD, TXD, CTS, RTS */
         unsigned int    type;                   /* SCI / SCIF / IRDA */
         upf_t           flags;                  /* UPF_* flags */
+        unsigned long   capabilities;           /* Port features/capabilities */
 
         unsigned int    scbrr_algo_id;          /* SCBRR calculation algo */
         unsigned int    scscr;                  /* SCSCR initialization */