arch/arm/mach-imx/devices/platform-mx2-emma.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 "../hardware.h"
  10 #include "devices-common.h"
  11
  12 #define imx_mx2_emmaprp_data_entry_single(soc)                          \
  13         {                                                               \
  14                 .iobase = soc ## _EMMAPRP_BASE_ADDR,                    \
  15                 .iosize = SZ_256,                                       \
  16                 .irq = soc ## _INT_EMMAPRP,                             \
  17         }
  18
  19 #ifdef CONFIG_SOC_IMX27
  20 const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst =
  21         imx_mx2_emmaprp_data_entry_single(MX27);
  22 #endif /* ifdef CONFIG_SOC_IMX27 */
  23
  24 struct platform_device *__init imx_add_mx2_emmaprp(
  25                 const struct imx_mx2_emma_data *data)
  26 {
  27         struct resource res[] = {
  28                 {
  29                         .start = data->iobase,
  30                         .end = data->iobase + data->iosize - 1,
  31                         .flags = IORESOURCE_MEM,
  32                 }, {
  33                         .start = data->irq,
  34                         .end = data->irq,
  35                         .flags = IORESOURCE_IRQ,
  36                 },
  37         };
  38         return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
  39                         res, 2, NULL, 0, DMA_BIT_MASK(32));
  40 }