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 <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
  38 #ifdef CONFIG_SOC_IMX50
  39 /* i.mx50 has the i.mx25 type fec */
  40 const struct imx_fec_data imx50_fec_data __initconst =
  41         imx_fec_data_entry_single(MX50, "imx25-fec");
  42 #endif
  43
  44 #ifdef CONFIG_SOC_IMX51
  45 /* i.mx51 has the i.mx27 type fec */
  46 const struct imx_fec_data imx51_fec_data __initconst =
  47         imx_fec_data_entry_single(MX51, "imx27-fec");
  48 #endif
  49
  50 #ifdef CONFIG_SOC_IMX53
  51 /* i.mx53 has the i.mx25 type fec */
  52 const struct imx_fec_data imx53_fec_data __initconst =
  53         imx_fec_data_entry_single(MX53, "imx25-fec");
  54 #endif
  55
  56 struct platform_device *__init imx_add_fec(
  57                 const struct imx_fec_data *data,
  58                 const struct fec_platform_data *pdata)
  59 {
  60         struct resource res[] = {
  61                 {
  62                         .start = data->iobase,
  63                         .end = data->iobase + SZ_4K - 1,
  64                         .flags = IORESOURCE_MEM,
  65                 }, {
  66                         .start = data->irq,
  67                         .end = data->irq,
  68                         .flags = IORESOURCE_IRQ,
  69                 },
  70         };
  71
  72         return imx_add_platform_device_dmamask(data->devid, 0,
  73                         res, ARRAY_SIZE(res),
  74                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  75 }