2 files changed, 41 insertions, 0 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 9031b57f12dd..c53b69610a51 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -319,6 +319,28 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 
         sci_out(port, SCFCR, fcr_val);
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
+{
+        unsigned int fcr_val = 0;
+
+        if (cflag & CRTSCTS) {
+                fcr_val |= SCFCR_MCE;
+
+                ctrl_outw(0x0000, PORT_PSCR);
+        } else {
+                unsigned short data;
+
+                data = ctrl_inw(PORT_PSCR);
+                data &= 0x033f;
+                data |= 0x0400;
+                ctrl_outw(data, PORT_PSCR);
+
+                ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0);
+        }
+
+        sci_out(port, SCFCR, fcr_val);
+}
 #else
 /* For SH7750 */
 static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index e4557cc4f74b..77f7d6351ab1 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -90,6 +90,13 @@
 # define SCSPTR3 0xffe30010     /* 16 bit SCIF */
 # define SCSCR_INIT(port) 0x32  /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */
 # define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+# define SCPDR0                 0xA405013E      /* 16 bit SCIF0 PSDR */
+# define SCSPTR0                SCPDR0
+# define SCIF_ORER              0x0001  /* overrun error bit */
+# define SCSCR_INIT(port)       0x0038  /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
+# define PORT_PSCR              0xA405011E
 #elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
 # define SCSPTR2 0xffe80020 /* 16 bit SCIF */
 # define SCIF_ORER 0x0001   /* overrun error bit */
@@ -495,6 +502,7 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
         if (port->mapbase == 0xfe620000)
                 return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+        return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7300)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -521,6 +529,13 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
         return 1;
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+        if (port->mapbase == 0xffe00000)
+                return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */
+        return 1;
+}
 #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 static inline int sci_rxd_in(struct uart_port *port)
 {
@@ -550,6 +565,7 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
         if (port->mapbase == 0xff925000)
                 return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+        return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -558,6 +574,7 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
         if (port->mapbase == 0xffe10000)
                 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+        return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7206)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -570,6 +587,7 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
         if (port->mapbase == 0xfffe9800)
                 return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
+        return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7619)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -580,6 +598,7 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
         if (port->mapbase == 0xf8420000)
                 return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+        return 1;
 }
 #endif