Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / arch / arm / mach-imx / devices / platform-fec.c
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 <linux/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_IMX27
23 const struct imx_fec_data imx27_fec_data __initconst =
24         imx_fec_data_entry_single(MX27, "imx27-fec");
25 #endif /* ifdef CONFIG_SOC_IMX27 */
26
27 #ifdef CONFIG_SOC_IMX35
28 /* i.mx35 has the i.mx27 type fec */
29 const struct imx_fec_data imx35_fec_data __initconst =
30         imx_fec_data_entry_single(MX35, "imx27-fec");
31 #endif
32
33 struct platform_device *__init imx_add_fec(
34                 const struct imx_fec_data *data,
35                 const struct fec_platform_data *pdata)
36 {
37         struct resource res[] = {
38                 {
39                         .start = data->iobase,
40                         .end = data->iobase + SZ_4K - 1,
41                         .flags = IORESOURCE_MEM,
42                 }, {
43                         .start = data->irq,
44                         .end = data->irq,
45                         .flags = IORESOURCE_IRQ,
46                 },
47         };
48
49         return imx_add_platform_device_dmamask(data->devid, 0,
50                         res, ARRAY_SIZE(res),
51                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
52 }