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 #include <cpu/serial.h> 6 7 #define PACR 0xa4050100 8 #define PBCR 0xa4050102 9 10 static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag) 11 { 12 if (port->mapbase == 0xA4400000) { 13 __raw_writew(__raw_readw(PACR) & 0xffc0, PACR); 14 __raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR); 15 } else if (port->mapbase == 0xA4410000) 16 __raw_writew(__raw_readw(PBCR) & 0xf003, PBCR); 17 } 18 19 struct plat_sci_port_ops sh7710_sci_port_ops = { 20 .init_pins = sh7710_sci_init_pins, 21 }; 22