Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...
[cascardo/linux.git] / arch / arm / mach-imx / devices / platform-mxc_nand.c
1 /*
2  * Copyright (C) 2009-2010 Pengutronix
3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4  *
5  * This program is free software; you can redistribute it and/or modify it under
6  * the terms of the GNU General Public License version 2 as published by the
7  * Free Software Foundation.
8  */
9 #include <asm/sizes.h>
10
11 #include "../hardware.h"
12 #include "devices-common.h"
13
14 #define imx_mxc_nand_data_entry_single(soc, _devid, _size)              \
15         {                                                               \
16                 .devid = _devid,                                        \
17                 .iobase = soc ## _NFC_BASE_ADDR,                        \
18                 .iosize = _size,                                        \
19                 .irq = soc ## _INT_NFC                                  \
20         }
21
22 #define imx_mxc_nandv3_data_entry_single(soc, _devid, _size)            \
23         {                                                               \
24                 .devid = _devid,                                        \
25                 .id = -1,                                               \
26                 .iobase = soc ## _NFC_BASE_ADDR,                        \
27                 .iosize = _size,                                        \
28                 .axibase = soc ## _NFC_AXI_BASE_ADDR,                   \
29                 .irq = soc ## _INT_NFC                                  \
30         }
31
32 #ifdef CONFIG_SOC_IMX21
33 const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst =
34         imx_mxc_nand_data_entry_single(MX21, "imx21-nand", SZ_4K);
35 #endif /* ifdef CONFIG_SOC_IMX21 */
36
37 #ifdef CONFIG_SOC_IMX25
38 const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst =
39         imx_mxc_nand_data_entry_single(MX25, "imx25-nand", SZ_8K);
40 #endif /* ifdef CONFIG_SOC_IMX25 */
41
42 #ifdef CONFIG_SOC_IMX27
43 const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst =
44         imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K);
45 #endif /* ifdef CONFIG_SOC_IMX27 */
46
47 #ifdef CONFIG_SOC_IMX31
48 const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst =
49         imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K);
50 #endif
51
52 #ifdef CONFIG_SOC_IMX35
53 const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst =
54         imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K);
55 #endif
56
57 struct platform_device *__init imx_add_mxc_nand(
58                 const struct imx_mxc_nand_data *data,
59                 const struct mxc_nand_platform_data *pdata)
60 {
61         /* AXI has to come first, that's how the mxc_nand driver expect it */
62         struct resource res[] = {
63                 {
64                         .start = data->iobase,
65                         .end = data->iobase + data->iosize - 1,
66                         .flags = IORESOURCE_MEM,
67                 }, {
68                         .start = data->irq,
69                         .end = data->irq,
70                         .flags = IORESOURCE_IRQ,
71                 }, {
72                         .start = data->axibase,
73                         .end = data->axibase + SZ_16K - 1,
74                         .flags = IORESOURCE_MEM,
75                 },
76         };
77         return imx_add_platform_device(data->devid, data->id,
78                         res, ARRAY_SIZE(res) - !data->axibase,
79                         pdata, sizeof(*pdata));
80 }