r8a7796-sysc.c 2.1 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Renesas R-Car M3-W/W+ System Controller
  4. *
  5. * Copyright (C) 2016 Glider bvba
  6. * Copyright (C) 2018-2019 Renesas Electronics Corporation
  7. */
  8. #include <linux/bits.h>
  9. #include <linux/kernel.h>
  10. #include <dt-bindings/power/r8a7796-sysc.h>
  11. #include "rcar-sysc.h"
  12. static struct rcar_sysc_area r8a7796_areas[] __initdata = {
  13. { "always-on", 0, 0, R8A7796_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
  14. { "ca57-scu", 0x1c0, 0, R8A7796_PD_CA57_SCU, R8A7796_PD_ALWAYS_ON,
  15. PD_SCU },
  16. { "ca57-cpu0", 0x80, 0, R8A7796_PD_CA57_CPU0, R8A7796_PD_CA57_SCU,
  17. PD_CPU_NOCR },
  18. { "ca57-cpu1", 0x80, 1, R8A7796_PD_CA57_CPU1, R8A7796_PD_CA57_SCU,
  19. PD_CPU_NOCR },
  20. { "ca53-scu", 0x140, 0, R8A7796_PD_CA53_SCU, R8A7796_PD_ALWAYS_ON,
  21. PD_SCU },
  22. { "ca53-cpu0", 0x200, 0, R8A7796_PD_CA53_CPU0, R8A7796_PD_CA53_SCU,
  23. PD_CPU_NOCR },
  24. { "ca53-cpu1", 0x200, 1, R8A7796_PD_CA53_CPU1, R8A7796_PD_CA53_SCU,
  25. PD_CPU_NOCR },
  26. { "ca53-cpu2", 0x200, 2, R8A7796_PD_CA53_CPU2, R8A7796_PD_CA53_SCU,
  27. PD_CPU_NOCR },
  28. { "ca53-cpu3", 0x200, 3, R8A7796_PD_CA53_CPU3, R8A7796_PD_CA53_SCU,
  29. PD_CPU_NOCR },
  30. { "cr7", 0x240, 0, R8A7796_PD_CR7, R8A7796_PD_ALWAYS_ON },
  31. { "a3vc", 0x380, 0, R8A7796_PD_A3VC, R8A7796_PD_ALWAYS_ON },
  32. { "a2vc0", 0x3c0, 0, R8A7796_PD_A2VC0, R8A7796_PD_A3VC },
  33. { "a2vc1", 0x3c0, 1, R8A7796_PD_A2VC1, R8A7796_PD_A3VC },
  34. { "3dg-a", 0x100, 0, R8A7796_PD_3DG_A, R8A7796_PD_ALWAYS_ON },
  35. { "3dg-b", 0x100, 1, R8A7796_PD_3DG_B, R8A7796_PD_3DG_A },
  36. { "a3ir", 0x180, 0, R8A7796_PD_A3IR, R8A7796_PD_ALWAYS_ON },
  37. };
  38. #ifdef CONFIG_SYSC_R8A77960
  39. const struct rcar_sysc_info r8a77960_sysc_info __initconst = {
  40. .areas = r8a7796_areas,
  41. .num_areas = ARRAY_SIZE(r8a7796_areas),
  42. };
  43. #endif /* CONFIG_SYSC_R8A77960 */
  44. #ifdef CONFIG_SYSC_R8A77961
  45. static int __init r8a77961_sysc_init(void)
  46. {
  47. rcar_sysc_nullify(r8a7796_areas, ARRAY_SIZE(r8a7796_areas),
  48. R8A7796_PD_A2VC0);
  49. return 0;
  50. }
  51. const struct rcar_sysc_info r8a77961_sysc_info __initconst = {
  52. .init = r8a77961_sysc_init,
  53. .areas = r8a7796_areas,
  54. .num_areas = ARRAY_SIZE(r8a7796_areas),
  55. .extmask_offs = 0x2f8,
  56. .extmask_val = BIT(0),
  57. };
  58. #endif /* CONFIG_SYSC_R8A77961 */