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arm
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plat-s5p
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dev-ehci.c

dev-ehci.c 1.4 KB
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  1. /*
    2. 

  2.  * Copyright (C) 2011 Samsung Electronics Co.Ltd
    3. 

  3.  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
    4. 

  4.  *
    5. 

  5.  *  This program is free software; you can redistribute  it and/or modify it
    6. 

  6.  *  under  the terms of  the GNU General  Public License as published by the
    7. 

  7.  *  Free Software Foundation;  either version 2 of the  License, or (at your
    8. 

  8.  *  option) any later version.
    9. 

  9.  *
    10. 

  10.  */
    11. 

  11. 

  12. #include <linux/platform_device.h>
    13. 

  13. #include <mach/irqs.h>
    14. 

  14. #include <mach/map.h>
    15. 

  15. #include <plat/devs.h>
    16. 

  16. #include <plat/ehci.h>
    17. 

  17. #include <plat/usb-phy.h>
    18. 

  18. 

  19. /* USB EHCI Host Controller registration */
    20. 

  20. static struct resource s5p_ehci_resource[] = {
    21. 

  21. 	[0] = {
    22. 

  22. 		.start	= S5P_PA_EHCI,
    23. 

  23. 		.end	= S5P_PA_EHCI + SZ_256 - 1,
    24. 

  24. 		.flags	= IORESOURCE_MEM,
    25. 

  25. 	},
    26. 

  26. 	[1] = {
    27. 

  27. 		.start	= IRQ_USB_HOST,
    28. 

  28. 		.end	= IRQ_USB_HOST,
    29. 

  29. 		.flags	= IORESOURCE_IRQ,
    30. 

  30. 	}
    31. 

  31. };
    32. 

  32. 

  33. static u64 s5p_device_ehci_dmamask = 0xffffffffUL;
    34. 

  34. 

  35. struct platform_device s5p_device_ehci = {
    36. 

  36. 	.name		= "s5p-ehci",
    37. 

  37. 	.id		= -1,
    38. 

  38. 	.num_resources	= ARRAY_SIZE(s5p_ehci_resource),
    39. 

  39. 	.resource	= s5p_ehci_resource,
    40. 

  40. 	.dev		= {
    41. 

  41. 		.dma_mask = &s5p_device_ehci_dmamask,
    42. 

  42. 		.coherent_dma_mask = 0xffffffffUL
    43. 

  43. 	}
    44. 

  44. };
    45. 

  45. 

  46. void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
    47. 

  47. {
    48. 

  48. 	struct s5p_ehci_platdata *npd;
    49. 

  49. 

  50. 	npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
    51. 

  51. 			&s5p_device_ehci);
    52. 

  52. 

  53. 	if (!npd->phy_init)
    54. 

  54. 		npd->phy_init = s5p_usb_phy_init;
    55. 

  55. 	if (!npd->phy_exit)
    56. 

  56. 		npd->phy_exit = s5p_usb_phy_exit;
    57. 

  57. }
    58.