1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/serial_sci.h> 3 #include <linux/serial_core.h> 4 #include <linux/io.h> 5 6 #define PSCR 0xA405011E 7 sh7722_sci_init_pins(struct uart_port * port,unsigned int cflag)8static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag) 9 { 10 unsigned short data; 11 12 if (port->mapbase == 0xffe00000) { 13 data = __raw_readw(PSCR); 14 data &= ~0x03cf; 15 if (!(cflag & CRTSCTS)) 16 data |= 0x0340; 17 18 __raw_writew(data, PSCR); 19 } 20 } 21 22 struct plat_sci_port_ops sh7722_sci_port_ops = { 23 .init_pins = sh7722_sci_init_pins, 24 }; 25