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