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path: root/drivers/serial/sh-sci.c
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Diffstat (limited to 'drivers/serial/sh-sci.c')
-rw-r--r--drivers/serial/sh-sci.c22
1 files changed, 22 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)