Files
Linux_Drivers/linux_5.10/arch/sh/kernel/cpu/sh4a/serial-sh7722.c
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

25 lines
498 B
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/serial_sci.h>
#include <linux/serial_core.h>
#include <linux/io.h>
#define PSCR 0xA405011E
static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag)
{
unsigned short data;
if (port->mapbase == 0xffe00000) {
data = __raw_readw(PSCR);
data &= ~0x03cf;
if (!(cflag & CRTSCTS))
data |= 0x0340;
__raw_writew(data, PSCR);
}
}
struct plat_sci_port_ops sh7722_sci_port_ops = {
.init_pins = sh7722_sci_init_pins,
};