1 #include <linux/serial_sci.h> 2 #include <linux/serial_core.h> 3 #include <linux/io.h> 4 #include <cpu/serial.h> 5 6 #define PACR 0xa4050100 7 #define PBCR 0xa4050102 8 9 static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag) 10 { 11 if (port->mapbase == 0xA4400000) { 12 __raw_writew(__raw_readw(PACR) & 0xffc0, PACR); 13 __raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR); 14 } else if (port->mapbase == 0xA4410000) 15 __raw_writew(__raw_readw(PBCR) & 0xf003, PBCR); 16 } 17 18 struct plat_sci_port_ops sh7710_sci_port_ops = { 19 .init_pins = sh7710_sci_init_pins, 20 }; 21