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