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Kukjin Kime96b2342010-01-25 14:24:04 +09001/* linux/arch/arm/mach-s5p6440/init.c
Kukjin Kim209fecd2010-01-14 15:29:17 +09002 *
3 * Copyright (c) 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
Kukjin Kime96b2342010-01-25 14:24:04 +09006 * S5P6440 - Init support
7 *
Kukjin Kim209fecd2010-01-14 15:29:17 +09008 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/init.h>
16#include <linux/serial_core.h>
17
18#include <plat/cpu.h>
19#include <plat/devs.h>
20#include <plat/s5p6440.h>
21#include <plat/regs-serial.h>
22
23static struct s3c24xx_uart_clksrc s5p6440_serial_clocks[] = {
24 [0] = {
25 .name = "pclk_low",
26 .divisor = 1,
27 .min_baud = 0,
28 .max_baud = 0,
29 },
30 [1] = {
31 .name = "uclk1",
32 .divisor = 1,
33 .min_baud = 0,
34 .max_baud = 0,
35 },
36};
37
38/* uart registration process */
39void __init s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
40{
41 struct s3c2410_uartcfg *tcfg = cfg;
42 u32 ucnt;
43
44 for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
45 if (!tcfg->clocks) {
46 tcfg->clocks = s5p6440_serial_clocks;
47 tcfg->clocks_size = ARRAY_SIZE(s5p6440_serial_clocks);
48 }
49 }
50
51 s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
52}