syscon_rk3368.c 1.7 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  4. * Author: Andy Yan <andy.yan@rock-chips.com>
  5. * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
  6. */
  7. #include <common.h>
  8. #include <dm.h>
  9. #include <syscon.h>
  10. #include <asm/arch-rockchip/clock.h>
  11. static const struct udevice_id rk3368_syscon_ids[] = {
  12. { .compatible = "rockchip,rk3368-grf",
  13. .data = ROCKCHIP_SYSCON_GRF },
  14. { .compatible = "rockchip,rk3368-pmugrf",
  15. .data = ROCKCHIP_SYSCON_PMUGRF },
  16. { .compatible = "rockchip,rk3368-msch",
  17. .data = ROCKCHIP_SYSCON_MSCH },
  18. { .compatible = "rockchip,rk3368-sgrf",
  19. .data = ROCKCHIP_SYSCON_SGRF },
  20. { }
  21. };
  22. U_BOOT_DRIVER(syscon_rk3368) = {
  23. .name = "rk3368_syscon",
  24. .id = UCLASS_SYSCON,
  25. .of_match = rk3368_syscon_ids,
  26. };
  27. #if CONFIG_IS_ENABLED(OF_PLATDATA)
  28. static int rk3368_syscon_bind_of_platdata(struct udevice *dev)
  29. {
  30. dev->driver_data = dev->driver->of_match->data;
  31. debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
  32. return 0;
  33. }
  34. U_BOOT_DRIVER(rockchip_rk3368_grf) = {
  35. .name = "rockchip_rk3368_grf",
  36. .id = UCLASS_SYSCON,
  37. .of_match = rk3368_syscon_ids,
  38. .bind = rk3368_syscon_bind_of_platdata,
  39. };
  40. U_BOOT_DRIVER(rockchip_rk3368_pmugrf) = {
  41. .name = "rockchip_rk3368_pmugrf",
  42. .id = UCLASS_SYSCON,
  43. .of_match = rk3368_syscon_ids + 1,
  44. .bind = rk3368_syscon_bind_of_platdata,
  45. };
  46. U_BOOT_DRIVER(rockchip_rk3368_msch) = {
  47. .name = "rockchip_rk3368_msch",
  48. .id = UCLASS_SYSCON,
  49. .of_match = rk3368_syscon_ids + 2,
  50. .bind = rk3368_syscon_bind_of_platdata,
  51. };
  52. U_BOOT_DRIVER(rockchip_rk3368_sgrf) = {
  53. .name = "rockchip_rk3368_sgrf",
  54. .id = UCLASS_SYSCON,
  55. .of_match = rk3368_syscon_ids + 3,
  56. .bind = rk3368_syscon_bind_of_platdata,
  57. };
  58. #endif