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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
10static 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
19struct plat_sci_port_ops sh7710_sci_port_ops = {
20 .init_pins = sh7710_sci_init_pins,
21};