2 * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <linux/kernel.h>
10 #include "../sg-regs.h"
11 #include "debug-uart.h"
13 #define UNIPHIER_LD4_UART_CLK 36864000
15 unsigned int uniphier_ld4_debug_uart_init(void)
18 sg_set_pinsel(88, 1, 8, 4); /* HSDOUT6 -> TXD0 */
20 return DIV_ROUND_CLOSEST(UNIPHIER_LD4_UART_CLK, 16 * CONFIG_BAUDRATE);