1 #include <linux/serial_sci.h>
2 #include <linux/serial_core.h>
3 #include <linux/io.h>
4 
5 #define PSCR 0xA405011E
6 
7 static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag)
8 {
9 	unsigned short data;
10 
11 	if (port->mapbase == 0xffe00000) {
12 		data = __raw_readw(PSCR);
13 		data &= ~0x03cf;
14 		if (!(cflag & CRTSCTS))
15 			data |= 0x0340;
16 
17 		__raw_writew(data, PSCR);
18 	}
19 }
20 
21 struct plat_sci_port_ops sh7722_sci_port_ops = {
22 	.init_pins	= sh7722_sci_init_pins,
23 };
24