arch/arm/plat-mxc/devices/platform-mxc_nand.c

   1 /*
   2  * Copyright (C) 2009-2010 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 <asm/sizes.h>
  10 #include <mach/hardware.h>
  11 #include <mach/devices-common.h>
  12
  13 #define imx_mxc_nand_data_entry_single(soc, _size)                      \
  14         {                                                               \
  15                 .iobase = soc ## _NFC_BASE_ADDR,                        \
  16                 .iosize = _size,                                        \
  17                 .irq = soc ## _INT_NFC                                  \
  18         }
  19
  20 #ifdef CONFIG_SOC_IMX21
  21 const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst =
  22         imx_mxc_nand_data_entry_single(MX21, SZ_4K);
  23 #endif /* ifdef CONFIG_SOC_IMX21 */
  24
  25 #ifdef CONFIG_ARCH_MX25
  26 const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst =
  27         imx_mxc_nand_data_entry_single(MX25, SZ_8K);
  28 #endif /* ifdef CONFIG_ARCH_MX25 */
  29
  30 #ifdef CONFIG_SOC_IMX27
  31 const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst =
  32         imx_mxc_nand_data_entry_single(MX27, SZ_4K);
  33 #endif /* ifdef CONFIG_SOC_IMX27 */
  34
  35 #ifdef CONFIG_ARCH_MX31
  36 const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst =
  37         imx_mxc_nand_data_entry_single(MX31, SZ_4K);
  38 #endif
  39
  40 #ifdef CONFIG_ARCH_MX35
  41 const struct imx_mxc_nand_data imx35_mxc_nand_data __initconst =
  42         imx_mxc_nand_data_entry_single(MX35, SZ_8K);
  43 #endif
  44
  45 struct platform_device *__init imx_add_mxc_nand(
  46                 const struct imx_mxc_nand_data *data,
  47                 const struct mxc_nand_platform_data *pdata)
  48 {
  49         struct resource res[] = {
  50                 {
  51                         .start = data->iobase,
  52                         .end = data->iobase + data->iosize - 1,
  53                         .flags = IORESOURCE_MEM,
  54                 }, {
  55                         .start = data->irq,
  56                         .end = data->irq,
  57                         .flags = IORESOURCE_IRQ,
  58                 },
  59         };
  60         return imx_add_platform_device("mxc_nand", 0, res, ARRAY_SIZE(res),
  61                         pdata, sizeof(*pdata));
  62 }