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1 /*
2  * Copyright (C) 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 <linux/dma-mapping.h>
10 #include <asm/sizes.h>
11 
12 #include "../hardware.h"
13 #include "devices-common.h"
14 
15 #define imx_fec_data_entry_single(soc, _devid)				\
16 	{								\
17 		.devid = _devid,					\
18 		.iobase = soc ## _FEC_BASE_ADDR,			\
19 		.irq = soc ## _INT_FEC,					\
20 	}
21 
22 #ifdef CONFIG_SOC_IMX25
23 const struct imx_fec_data imx25_fec_data __initconst =
24 	imx_fec_data_entry_single(MX25, "imx25-fec");
25 #endif /* ifdef CONFIG_SOC_IMX25 */
26 
27 #ifdef CONFIG_SOC_IMX27
28 const struct imx_fec_data imx27_fec_data __initconst =
29 	imx_fec_data_entry_single(MX27, "imx27-fec");
30 #endif /* ifdef CONFIG_SOC_IMX27 */
31 
32 #ifdef CONFIG_SOC_IMX35
33 /* i.mx35 has the i.mx27 type fec */
34 const struct imx_fec_data imx35_fec_data __initconst =
35 	imx_fec_data_entry_single(MX35, "imx27-fec");
36 #endif
37 
imx_add_fec(const struct imx_fec_data * data,const struct fec_platform_data * pdata)38 struct platform_device *__init imx_add_fec(
39 		const struct imx_fec_data *data,
40 		const struct fec_platform_data *pdata)
41 {
42 	struct resource res[] = {
43 		{
44 			.start = data->iobase,
45 			.end = data->iobase + SZ_4K - 1,
46 			.flags = IORESOURCE_MEM,
47 		}, {
48 			.start = data->irq,
49 			.end = data->irq,
50 			.flags = IORESOURCE_IRQ,
51 		},
52 	};
53 
54 	return imx_add_platform_device_dmamask(data->devid, 0,
55 			res, ARRAY_SIZE(res),
56 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
57 }
58