platform-mx2-emma.c 1.1 KB

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