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_IMX27
38 const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst =
39 imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K);
40 #endif /* ifdef CONFIG_SOC_IMX27 */
41
42 #ifdef CONFIG_SOC_IMX31
43 const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst =
44 imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K);
45 #endif
46
47 #ifdef CONFIG_SOC_IMX35
48 const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst =
49 imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K);
50 #endif
51
imx_add_mxc_nand(const struct imx_mxc_nand_data * data,const struct mxc_nand_platform_data * pdata)52 struct platform_device *__init imx_add_mxc_nand(
53 const struct imx_mxc_nand_data *data,
54 const struct mxc_nand_platform_data *pdata)
55 {
56 /* AXI has to come first, that's how the mxc_nand driver expect it */
57 struct resource res[] = {
58 {
59 .start = data->iobase,
60 .end = data->iobase + data->iosize - 1,
61 .flags = IORESOURCE_MEM,
62 }, {
63 .start = data->irq,
64 .end = data->irq,
65 .flags = IORESOURCE_IRQ,
66 }, {
67 .start = data->axibase,
68 .end = data->axibase + SZ_16K - 1,
69 .flags = IORESOURCE_MEM,
70 },
71 };
72 return imx_add_platform_device(data->devid, data->id,
73 res, ARRAY_SIZE(res) - !data->axibase,
74 pdata, sizeof(*pdata));
75 }
76