arch/arm/mach-s5pv210/init.c

   1 /* linux/arch/arm/mach-s5pv210/init.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/types.h>
  13 #include <linux/init.h>
  14 #include <linux/serial_core.h>
  15
  16 #include <plat/cpu.h>
  17 #include <plat/devs.h>
  18 #include <plat/s5pv210.h>
  19 #include <plat/regs-serial.h>
  20
  21 static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
  22         [0] = {
  23                 .name           = "pclk",
  24                 .divisor        = 1,
  25                 .min_baud       = 0,
  26                 .max_baud       = 0,
  27         },
  28 };
  29
  30 /* uart registration process */
  31 void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
  32 {
  33         struct s3c2410_uartcfg *tcfg = cfg;
  34         u32 ucnt;
  35
  36         for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
  37                 if (!tcfg->clocks) {
  38                         tcfg->clocks = s5pv210_serial_clocks;
  39                         tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
  40                 }
  41         }
  42
  43         s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
  44 }