Blame view

kernel/linux-rt-4.4.41/arch/arm/mach-imx/devices/platform-imx2-wdt.c 1.66 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
  /*
   * Copyright (C) 2010 Pengutronix
   * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License version 2 as published by the
   * Free Software Foundation.
   */
  #include <asm/sizes.h>
  
  #include "../hardware.h"
  #include "devices-common.h"
  
  #define imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)		\
  	{								\
  		.id = _id,						\
  		.iobase = soc ## _WDOG ## _hwid ## _BASE_ADDR,		\
  		.iosize = _size,					\
  	}
  #define imx_imx2_wdt_data_entry(soc, _id, _hwid, _size)			\
  	[_id] = imx_imx2_wdt_data_entry_single(soc, _id, _hwid, _size)
  
  #ifdef CONFIG_SOC_IMX21
  const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst =
  	imx_imx2_wdt_data_entry_single(MX21, 0, , SZ_4K);
  #endif /* ifdef CONFIG_SOC_IMX21 */
  
  #ifdef CONFIG_SOC_IMX27
  const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst =
  	imx_imx2_wdt_data_entry_single(MX27, 0, , SZ_4K);
  #endif /* ifdef CONFIG_SOC_IMX27 */
  
  #ifdef CONFIG_SOC_IMX31
  const struct imx_imx2_wdt_data imx31_imx2_wdt_data __initconst =
  	imx_imx2_wdt_data_entry_single(MX31, 0, , SZ_16K);
  #endif /* ifdef CONFIG_SOC_IMX31 */
  
  #ifdef CONFIG_SOC_IMX35
  const struct imx_imx2_wdt_data imx35_imx2_wdt_data __initconst =
  	imx_imx2_wdt_data_entry_single(MX35, 0, , SZ_16K);
  #endif /* ifdef CONFIG_SOC_IMX35 */
  
  struct platform_device *__init imx_add_imx2_wdt(
  		const struct imx_imx2_wdt_data *data)
  {
  	struct resource res[] = {
  		{
  			.start = data->iobase,
  			.end = data->iobase + data->iosize - 1,
  			.flags = IORESOURCE_MEM,
  		},
  	};
  	return imx_add_platform_device("imx2-wdt", data->id,
  			res, ARRAY_SIZE(res), NULL, 0);
  }