devices.c 2.0 KB

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  1. /*
  2. * Copyright (C) ST-Ericsson SA 2010
  3. *
  4. * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
  5. * License terms: GNU General Public License (GPL) version 2
  6. */
  7. #include <linux/kernel.h>
  8. #include <linux/platform_device.h>
  9. #include <linux/interrupt.h>
  10. #include <linux/io.h>
  11. #include <linux/amba/bus.h>
  12. #include <mach/hardware.h>
  13. #include <mach/setup.h>
  14. #define __MEM_4K_RESOURCE(x) \
  15. .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
  16. struct amba_device ux500_pl031_device = {
  17. .dev = {
  18. .init_name = "pl031",
  19. },
  20. .res = {
  21. .start = UX500_RTC_BASE,
  22. .end = UX500_RTC_BASE + SZ_4K - 1,
  23. .flags = IORESOURCE_MEM,
  24. },
  25. .irq = {IRQ_RTC_RTT, NO_IRQ},
  26. };
  27. struct amba_device ux500_uart0_device = {
  28. .dev = { .init_name = "uart0" },
  29. __MEM_4K_RESOURCE(UX500_UART0_BASE),
  30. .irq = {IRQ_UART0, NO_IRQ},
  31. };
  32. struct amba_device ux500_uart1_device = {
  33. .dev = { .init_name = "uart1" },
  34. __MEM_4K_RESOURCE(UX500_UART1_BASE),
  35. .irq = {IRQ_UART1, NO_IRQ},
  36. };
  37. struct amba_device ux500_uart2_device = {
  38. .dev = { .init_name = "uart2" },
  39. __MEM_4K_RESOURCE(UX500_UART2_BASE),
  40. .irq = {IRQ_UART2, NO_IRQ},
  41. };
  42. #define UX500_I2C_RESOURCES(id, size) \
  43. static struct resource ux500_i2c##id##_resources[] = { \
  44. [0] = { \
  45. .start = UX500_I2C##id##_BASE, \
  46. .end = UX500_I2C##id##_BASE + size - 1, \
  47. .flags = IORESOURCE_MEM, \
  48. }, \
  49. [1] = { \
  50. .start = IRQ_I2C##id, \
  51. .end = IRQ_I2C##id, \
  52. .flags = IORESOURCE_IRQ \
  53. } \
  54. }
  55. UX500_I2C_RESOURCES(1, SZ_4K);
  56. UX500_I2C_RESOURCES(2, SZ_4K);
  57. UX500_I2C_RESOURCES(3, SZ_4K);
  58. #define UX500_I2C_PDEVICE(cid) \
  59. struct platform_device ux500_i2c##cid##_device = { \
  60. .name = "nmk-i2c", \
  61. .id = cid, \
  62. .num_resources = 2, \
  63. .resource = ux500_i2c##cid##_resources, \
  64. }
  65. UX500_I2C_PDEVICE(1);
  66. UX500_I2C_PDEVICE(2);
  67. UX500_I2C_PDEVICE(3);
  68. void __init amba_add_devices(struct amba_device *devs[], int num)
  69. {
  70. int i;
  71. for (i = 0; i < num; i++) {
  72. struct amba_device *d = devs[i];
  73. amba_device_register(d, &iomem_resource);
  74. }
  75. }