syscon_rk3399.c 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273
  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 <log.h>
  8. #include <syscon.h>
  9. #include <asm/arch-rockchip/clock.h>
  10. static const struct udevice_id rk3399_syscon_ids[] = {
  11. { .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
  12. { .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
  13. { .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
  14. { .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
  15. { .compatible = "rockchip,rk3399-pmu", .data = ROCKCHIP_SYSCON_PMU },
  16. { }
  17. };
  18. U_BOOT_DRIVER(syscon_rk3399) = {
  19. .name = "rk3399_syscon",
  20. .id = UCLASS_SYSCON,
  21. #if !CONFIG_IS_ENABLED(OF_PLATDATA)
  22. .bind = dm_scan_fdt_dev,
  23. #endif
  24. .of_match = rk3399_syscon_ids,
  25. };
  26. #if CONFIG_IS_ENABLED(OF_PLATDATA)
  27. static int rk3399_syscon_bind_of_plat(struct udevice *dev)
  28. {
  29. dev->driver_data = dev->driver->of_match->data;
  30. debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
  31. return 0;
  32. }
  33. U_BOOT_DRIVER(rockchip_rk3399_grf) = {
  34. .name = "rockchip_rk3399_grf",
  35. .id = UCLASS_SYSCON,
  36. .of_match = rk3399_syscon_ids,
  37. .bind = rk3399_syscon_bind_of_plat,
  38. };
  39. U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
  40. .name = "rockchip_rk3399_pmugrf",
  41. .id = UCLASS_SYSCON,
  42. .of_match = rk3399_syscon_ids + 1,
  43. .bind = rk3399_syscon_bind_of_plat,
  44. };
  45. U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
  46. .name = "rockchip_rk3399_pmusgrf",
  47. .id = UCLASS_SYSCON,
  48. .of_match = rk3399_syscon_ids + 2,
  49. .bind = rk3399_syscon_bind_of_plat,
  50. };
  51. U_BOOT_DRIVER(rockchip_rk3399_cic) = {
  52. .name = "rockchip_rk3399_cic",
  53. .id = UCLASS_SYSCON,
  54. .of_match = rk3399_syscon_ids + 3,
  55. .bind = rk3399_syscon_bind_of_plat,
  56. };
  57. U_BOOT_DRIVER(rockchip_rk3399_pmu) = {
  58. .name = "rockchip_rk3399_pmu",
  59. .id = UCLASS_SYSCON,
  60. .of_match = rk3399_syscon_ids + 4,
  61. .bind = rk3399_syscon_bind_of_plat,
  62. };
  63. #endif