summaryrefslogtreecommitdiff
path: root/arch/arm/plat-mxc/devices/platform-fec.c
blob: 0a03ea9b92b2eea5288f3e5d97ba4124d6493a73 (plain)
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/*
 * 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.
 *
 * Copyright (C) 2011-2013 Freescale Semiconductor, Inc.
 */
#include <linux/dma-mapping.h>
#include <asm/sizes.h>
#include <mach/hardware.h>
#include <mach/devices-common.h>

#define imx_fec_data_entry_single(soc, _devid)				\
	{								\
		.iobase = soc ## _FEC_BASE_ADDR,			\
		.irq = soc ## _INT_FEC,					\
		.devid = _devid,					\
	}

#ifdef CONFIG_SOC_IMX25
const struct imx_fec_data imx25_fec_data __initconst =
	imx_fec_data_entry_single(MX25, "imx28-fec");
#endif /* ifdef CONFIG_SOC_IMX25 */

#ifdef CONFIG_SOC_IMX27
const struct imx_fec_data imx27_fec_data __initconst =
	imx_fec_data_entry_single(MX27, "imx28-fec");
#endif /* ifdef CONFIG_SOC_IMX27 */

#ifdef CONFIG_SOC_IMX35
const struct imx_fec_data imx35_fec_data __initconst =
	imx_fec_data_entry_single(MX35, "imx28-fec");
#endif

#ifdef CONFIG_SOC_IMX50
const struct imx_fec_data imx50_fec_data __initconst =
	imx_fec_data_entry_single(MX50, "fec");
#endif

#ifdef CONFIG_SOC_IMX51
const struct imx_fec_data imx51_fec_data __initconst =
	imx_fec_data_entry_single(MX51, "fec");
#endif

#ifdef CONFIG_SOC_IMX53
const struct imx_fec_data imx53_fec_data __initconst =
	imx_fec_data_entry_single(MX53, "fec");
#endif

#ifdef CONFIG_SOC_IMX6Q
const struct imx_fec_data imx6q_fec_data __initconst =
	imx_fec_data_entry_single(MX6Q, "enet");

const struct imx_fec_data imx6sl_fec_data __initconst =
	imx_fec_data_entry_single(MX6DL, "fec");
#endif

struct platform_device *__init imx_add_fec(
		const struct imx_fec_data *data,
		const struct fec_platform_data *pdata)
{
	struct resource res[] = {
		{
			.start = data->iobase,
			.end = data->iobase + SZ_4K - 1,
			.flags = IORESOURCE_MEM,
		}, {
			.start = data->irq,
			.end = data->irq,
			.flags = IORESOURCE_IRQ,
		},
	};

	if (!fuse_dev_is_available(MXC_DEV_ENET))
		return ERR_PTR(-ENODEV);

	return imx_add_platform_device_dmamask(data->devid, 0,
			res, ARRAY_SIZE(res),
			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}