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 <log.h>
  10. #include <syscon.h>
  11. #include <asm/arch-rockchip/clock.h>
  12. static const struct udevice_id rk3368_syscon_ids[] = {
  13. { .compatible = "rockchip,rk3368-grf",
  14. .data = ROCKCHIP_SYSCON_GRF },
  15. { .compatible = "rockchip,rk3368-pmugrf",
  16. .data = ROCKCHIP_SYSCON_PMUGRF },
  17. { .compatible = "rockchip,rk3368-msch",
  18. .data = ROCKCHIP_SYSCON_MSCH },
  19. { .compatible = "rockchip,rk3368-sgrf",
  20. .data = ROCKCHIP_SYSCON_SGRF },
  21. { }
  22. };
  23. U_BOOT_DRIVER(syscon_rk3368) = {
  24. .name = "rk3368_syscon",
  25. .id = UCLASS_SYSCON,
  26. .of_match = rk3368_syscon_ids,
  27. };
  28. #if CONFIG_IS_ENABLED(OF_PLATDATA)
  29. static int rk3368_syscon_bind_of_platdata(struct udevice *dev)
  30. {
  31. dev->driver_data = dev->driver->of_match->data;
  32. debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
  33. return 0;
  34. }
  35. U_BOOT_DRIVER(rockchip_rk3368_grf) = {
  36. .name = "rockchip_rk3368_grf",
  37. .id = UCLASS_SYSCON,
  38. .of_match = rk3368_syscon_ids,
  39. .bind = rk3368_syscon_bind_of_platdata,
  40. };
  41. U_BOOT_DRIVER(rockchip_rk3368_pmugrf) = {
  42. .name = "rockchip_rk3368_pmugrf",
  43. .id = UCLASS_SYSCON,
  44. .of_match = rk3368_syscon_ids + 1,
  45. .bind = rk3368_syscon_bind_of_platdata,
  46. };
  47. U_BOOT_DRIVER(rockchip_rk3368_msch) = {
  48. .name = "rockchip_rk3368_msch",
  49. .id = UCLASS_SYSCON,
  50. .of_match = rk3368_syscon_ids + 2,
  51. .bind = rk3368_syscon_bind_of_platdata,
  52. };
  53. U_BOOT_DRIVER(rockchip_rk3368_sgrf) = {
  54. .name = "rockchip_rk3368_sgrf",
  55. .id = UCLASS_SYSCON,
  56. .of_match = rk3368_syscon_ids + 3,
  57. .bind = rk3368_syscon_bind_of_platdata,
  58. };
  59. #endif