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
8 static 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
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