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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