Files
Linux_Drivers/opensbi/lib/utils/serial/fdt_serial_uart8250.c
sam.xiang 2e8190643f [opensbi] porting: adapt to CV180X / CV181X
Change-Id: Id7b3c64d203eb2c9af6c66f195bf0d8a05f0164c
2023-03-10 20:30:36 +08:00

39 lines
888 B
C
Executable File

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/uart8250.h>
static int serial_uart8250_init(void *fdt, int nodeoff,
const struct fdt_match *match)
{
int rc;
struct platform_uart_data uart;
rc = fdt_parse_uart8250_node(fdt, nodeoff, &uart);
if (rc)
return rc;
return uart8250_init(uart.addr, uart.freq, uart.baud,
uart.reg_shift, uart.reg_io_width);
}
static const struct fdt_match serial_uart8250_match[] = {
{ .compatible = "snps,dw-apb-uart" },
{ .compatible = "ns16550" },
{ .compatible = "ns16550a" },
{ },
};
struct fdt_serial fdt_serial_uart8250 = {
.match_table = serial_uart8250_match,
.init = serial_uart8250_init,
};