Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/serial-sh7722.c b/arch/sh/kernel/cpu/sh4a/serial-sh7722.c
new file mode 100644
index 000000000000..59bc3a72702e
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/serial-sh7722.c
@@ -0,0 +1,23 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#define PSCR 0xA405011E
+
+static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+	unsigned short data;
+
+	if (port->mapbase == 0xffe00000) {
+		data = __raw_readw(PSCR);
+		data &= ~0x03cf;
+		if (!(cflag & CRTSCTS))
+			data |= 0x0340;
+
+		__raw_writew(data, PSCR);
+	}
+}
+
+struct plat_sci_port_ops sh7722_sci_port_ops = {
+	.init_pins	= sh7722_sci_init_pins,
+};