syscon_rk3399.c 1.6 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) Copyright 2016 Rockchip Electronics Co., Ltd
  4. */
  5. #include <common.h>
  6. #include <dm.h>
  7. #include <syscon.h>
  8. #include <asm/arch/clock.h>
  9. static const struct udevice_id rk3399_syscon_ids[] = {
  10. { .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
  11. { .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
  12. { .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
  13. { .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
  14. { }
  15. };
  16. U_BOOT_DRIVER(syscon_rk3399) = {
  17. .name = "rk3399_syscon",
  18. .id = UCLASS_SYSCON,
  19. .of_match = rk3399_syscon_ids,
  20. };
  21. #if CONFIG_IS_ENABLED(OF_PLATDATA)
  22. static int rk3399_syscon_bind_of_platdata(struct udevice *dev)
  23. {
  24. dev->driver_data = dev->driver->of_match->data;
  25. debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
  26. return 0;
  27. }
  28. U_BOOT_DRIVER(rockchip_rk3399_grf) = {
  29. .name = "rockchip_rk3399_grf",
  30. .id = UCLASS_SYSCON,
  31. .of_match = rk3399_syscon_ids,
  32. .bind = rk3399_syscon_bind_of_platdata,
  33. };
  34. U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
  35. .name = "rockchip_rk3399_pmugrf",
  36. .id = UCLASS_SYSCON,
  37. .of_match = rk3399_syscon_ids + 1,
  38. .bind = rk3399_syscon_bind_of_platdata,
  39. };
  40. U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
  41. .name = "rockchip_rk3399_pmusgrf",
  42. .id = UCLASS_SYSCON,
  43. .of_match = rk3399_syscon_ids + 2,
  44. .bind = rk3399_syscon_bind_of_platdata,
  45. };
  46. U_BOOT_DRIVER(rockchip_rk3399_cic) = {
  47. .name = "rockchip_rk3399_cic",
  48. .id = UCLASS_SYSCON,
  49. .of_match = rk3399_syscon_ids + 3,
  50. .bind = rk3399_syscon_bind_of_platdata,
  51. };
  52. #endif