1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (C) 2009-2010 Pengutronix
 4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
 5 */
 6#include <linux/sizes.h>
 7
 8#include "../hardware.h"
 9#include "devices-common.h"
10
11#define imx_mxc_nand_data_entry_single(soc, _devid, _size)		\
12	{								\
13		.devid = _devid,					\
14		.iobase = soc ## _NFC_BASE_ADDR,			\
15		.iosize = _size,					\
16		.irq = soc ## _INT_NFC					\
17	}
18
19#define imx_mxc_nandv3_data_entry_single(soc, _devid, _size)		\
20	{								\
21		.devid = _devid,					\
22		.id = -1,						\
23		.iobase = soc ## _NFC_BASE_ADDR,			\
24		.iosize = _size,					\
25		.axibase = soc ## _NFC_AXI_BASE_ADDR,			\
26		.irq = soc ## _INT_NFC					\
27	}
28
29#ifdef CONFIG_SOC_IMX21
30const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst =
31	imx_mxc_nand_data_entry_single(MX21, "imx21-nand", SZ_4K);
32#endif /* ifdef CONFIG_SOC_IMX21 */
33
34#ifdef CONFIG_SOC_IMX27
35const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst =
36	imx_mxc_nand_data_entry_single(MX27, "imx27-nand", SZ_4K);
37#endif /* ifdef CONFIG_SOC_IMX27 */
38
39#ifdef CONFIG_SOC_IMX31
40const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst =
41	imx_mxc_nand_data_entry_single(MX31, "imx27-nand", SZ_4K);
42#endif
43
44#ifdef CONFIG_SOC_IMX35
45const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst =
46	imx_mxc_nand_data_entry_single(MX35, "imx25-nand", SZ_8K);
47#endif
48
49struct platform_device *__init imx_add_mxc_nand(
50		const struct imx_mxc_nand_data *data,
51		const struct mxc_nand_platform_data *pdata)
52{
53	/* AXI has to come first, that's how the mxc_nand driver expect it */
54	struct resource res[] = {
55		{
56			.start = data->iobase,
57			.end = data->iobase + data->iosize - 1,
58			.flags = IORESOURCE_MEM,
59		}, {
60			.start = data->irq,
61			.end = data->irq,
62			.flags = IORESOURCE_IRQ,
63		}, {
64			.start = data->axibase,
65			.end = data->axibase + SZ_16K - 1,
66			.flags = IORESOURCE_MEM,
67		},
68	};
69	return imx_add_platform_device(data->devid, data->id,
70			res, ARRAY_SIZE(res) - !data->axibase,
71			pdata, sizeof(*pdata));
72}