aboutsummaryrefslogtreecommitdiff
path: root/drivers/serial/sh-sci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/serial/sh-sci.c')
-rw-r--r--drivers/serial/sh-sci.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index cfcc3caf49d..c53b69610a5 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)
@@ -775,7 +797,7 @@ static int sci_notifier(struct notifier_block *self,
*
* Clean this up later..
*/
- clk = clk_get("module_clk");
+ clk = clk_get(NULL, "module_clk");
port->uartclk = clk_get_rate(clk) * 16;
clk_put(clk);
}
@@ -943,8 +965,8 @@ static void sci_shutdown(struct uart_port *port)
s->disable(port);
}
-static void sci_set_termios(struct uart_port *port, struct termios *termios,
- struct termios *old)
+static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
+ struct ktermios *old)
{
struct sci_port *s = &sci_ports[port->line];
unsigned int status, baud, smr_val;
@@ -960,7 +982,7 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios,
default:
{
#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
- struct clk *clk = clk_get("module_clk");
+ struct clk *clk = clk_get(NULL, "module_clk");
t = SCBRR_VALUE(baud, clk_get_rate(clk));
clk_put(clk);
#else
@@ -1128,7 +1150,7 @@ static void __init sci_init_ports(void)
* XXX: We should use a proper SCI/SCIF clock
*/
{
- struct clk *clk = clk_get("module_clk");
+ struct clk *clk = clk_get(NULL, "module_clk");
sci_ports[i].port.uartclk = clk_get_rate(clk) * 16;
clk_put(clk);
}