clk-mt8195-wpe.c 5.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144
  1. // SPDX-License-Identifier: GPL-2.0-only
  2. //
  3. // Copyright (c) 2021 MediaTek Inc.
  4. // Author: Chun-Jie Chen <[email protected]>
  5. #include "clk-gate.h"
  6. #include "clk-mtk.h"
  7. #include <dt-bindings/clock/mt8195-clk.h>
  8. #include <linux/clk-provider.h>
  9. #include <linux/platform_device.h>
  10. static const struct mtk_gate_regs wpe_cg_regs = {
  11. .set_ofs = 0x0,
  12. .clr_ofs = 0x0,
  13. .sta_ofs = 0x0,
  14. };
  15. static const struct mtk_gate_regs wpe_vpp0_cg_regs = {
  16. .set_ofs = 0x58,
  17. .clr_ofs = 0x58,
  18. .sta_ofs = 0x58,
  19. };
  20. static const struct mtk_gate_regs wpe_vpp1_cg_regs = {
  21. .set_ofs = 0x5c,
  22. .clr_ofs = 0x5c,
  23. .sta_ofs = 0x5c,
  24. };
  25. #define GATE_WPE(_id, _name, _parent, _shift) \
  26. GATE_MTK(_id, _name, _parent, &wpe_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
  27. #define GATE_WPE_VPP0(_id, _name, _parent, _shift) \
  28. GATE_MTK(_id, _name, _parent, &wpe_vpp0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
  29. #define GATE_WPE_VPP1(_id, _name, _parent, _shift) \
  30. GATE_MTK(_id, _name, _parent, &wpe_vpp1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
  31. static const struct mtk_gate wpe_clks[] = {
  32. GATE_WPE(CLK_WPE_VPP0, "wpe_vpp0", "top_wpe_vpp", 16),
  33. GATE_WPE(CLK_WPE_VPP1, "wpe_vpp1", "top_wpe_vpp", 17),
  34. GATE_WPE(CLK_WPE_SMI_LARB7, "wpe_smi_larb7", "top_wpe_vpp", 18),
  35. GATE_WPE(CLK_WPE_SMI_LARB8, "wpe_smi_larb8", "top_wpe_vpp", 19),
  36. GATE_WPE(CLK_WPE_EVENT_TX, "wpe_event_tx", "top_wpe_vpp", 20),
  37. GATE_WPE(CLK_WPE_SMI_LARB7_P, "wpe_smi_larb7_p", "top_wpe_vpp", 24),
  38. GATE_WPE(CLK_WPE_SMI_LARB8_P, "wpe_smi_larb8_p", "top_wpe_vpp", 25),
  39. };
  40. static const struct mtk_gate wpe_vpp0_clks[] = {
  41. /* WPE_VPP0 */
  42. GATE_WPE_VPP0(CLK_WPE_VPP0_VGEN, "wpe_vpp0_vgen", "top_img", 0),
  43. GATE_WPE_VPP0(CLK_WPE_VPP0_EXT, "wpe_vpp0_ext", "top_img", 1),
  44. GATE_WPE_VPP0(CLK_WPE_VPP0_VFC, "wpe_vpp0_vfc", "top_img", 2),
  45. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH0_TOP, "wpe_vpp0_cach0_top", "top_img", 3),
  46. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH0_DMA, "wpe_vpp0_cach0_dma", "top_img", 4),
  47. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH1_TOP, "wpe_vpp0_cach1_top", "top_img", 5),
  48. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH1_DMA, "wpe_vpp0_cach1_dma", "top_img", 6),
  49. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH2_TOP, "wpe_vpp0_cach2_top", "top_img", 7),
  50. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH2_DMA, "wpe_vpp0_cach2_dma", "top_img", 8),
  51. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH3_TOP, "wpe_vpp0_cach3_top", "top_img", 9),
  52. GATE_WPE_VPP0(CLK_WPE_VPP0_CACH3_DMA, "wpe_vpp0_cach3_dma", "top_img", 10),
  53. GATE_WPE_VPP0(CLK_WPE_VPP0_PSP, "wpe_vpp0_psp", "top_img", 11),
  54. GATE_WPE_VPP0(CLK_WPE_VPP0_PSP2, "wpe_vpp0_psp2", "top_img", 12),
  55. GATE_WPE_VPP0(CLK_WPE_VPP0_SYNC, "wpe_vpp0_sync", "top_img", 13),
  56. GATE_WPE_VPP0(CLK_WPE_VPP0_C24, "wpe_vpp0_c24", "top_img", 14),
  57. GATE_WPE_VPP0(CLK_WPE_VPP0_MDP_CROP, "wpe_vpp0_mdp_crop", "top_img", 15),
  58. GATE_WPE_VPP0(CLK_WPE_VPP0_ISP_CROP, "wpe_vpp0_isp_crop", "top_img", 16),
  59. GATE_WPE_VPP0(CLK_WPE_VPP0_TOP, "wpe_vpp0_top", "top_img", 17),
  60. /* WPE_VPP1 */
  61. GATE_WPE_VPP1(CLK_WPE_VPP0_VECI, "wpe_vpp0_veci", "top_img", 0),
  62. GATE_WPE_VPP1(CLK_WPE_VPP0_VEC2I, "wpe_vpp0_vec2i", "top_img", 1),
  63. GATE_WPE_VPP1(CLK_WPE_VPP0_VEC3I, "wpe_vpp0_vec3i", "top_img", 2),
  64. GATE_WPE_VPP1(CLK_WPE_VPP0_WPEO, "wpe_vpp0_wpeo", "top_img", 3),
  65. GATE_WPE_VPP1(CLK_WPE_VPP0_MSKO, "wpe_vpp0_msko", "top_img", 4),
  66. };
  67. static const struct mtk_gate wpe_vpp1_clks[] = {
  68. /* WPE_VPP0 */
  69. GATE_WPE_VPP0(CLK_WPE_VPP1_VGEN, "wpe_vpp1_vgen", "top_img", 0),
  70. GATE_WPE_VPP0(CLK_WPE_VPP1_EXT, "wpe_vpp1_ext", "top_img", 1),
  71. GATE_WPE_VPP0(CLK_WPE_VPP1_VFC, "wpe_vpp1_vfc", "top_img", 2),
  72. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH0_TOP, "wpe_vpp1_cach0_top", "top_img", 3),
  73. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH0_DMA, "wpe_vpp1_cach0_dma", "top_img", 4),
  74. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH1_TOP, "wpe_vpp1_cach1_top", "top_img", 5),
  75. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH1_DMA, "wpe_vpp1_cach1_dma", "top_img", 6),
  76. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH2_TOP, "wpe_vpp1_cach2_top", "top_img", 7),
  77. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH2_DMA, "wpe_vpp1_cach2_dma", "top_img", 8),
  78. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH3_TOP, "wpe_vpp1_cach3_top", "top_img", 9),
  79. GATE_WPE_VPP0(CLK_WPE_VPP1_CACH3_DMA, "wpe_vpp1_cach3_dma", "top_img", 10),
  80. GATE_WPE_VPP0(CLK_WPE_VPP1_PSP, "wpe_vpp1_psp", "top_img", 11),
  81. GATE_WPE_VPP0(CLK_WPE_VPP1_PSP2, "wpe_vpp1_psp2", "top_img", 12),
  82. GATE_WPE_VPP0(CLK_WPE_VPP1_SYNC, "wpe_vpp1_sync", "top_img", 13),
  83. GATE_WPE_VPP0(CLK_WPE_VPP1_C24, "wpe_vpp1_c24", "top_img", 14),
  84. GATE_WPE_VPP0(CLK_WPE_VPP1_MDP_CROP, "wpe_vpp1_mdp_crop", "top_img", 15),
  85. GATE_WPE_VPP0(CLK_WPE_VPP1_ISP_CROP, "wpe_vpp1_isp_crop", "top_img", 16),
  86. GATE_WPE_VPP0(CLK_WPE_VPP1_TOP, "wpe_vpp1_top", "top_img", 17),
  87. /* WPE_VPP1 */
  88. GATE_WPE_VPP1(CLK_WPE_VPP1_VECI, "wpe_vpp1_veci", "top_img", 0),
  89. GATE_WPE_VPP1(CLK_WPE_VPP1_VEC2I, "wpe_vpp1_vec2i", "top_img", 1),
  90. GATE_WPE_VPP1(CLK_WPE_VPP1_VEC3I, "wpe_vpp1_vec3i", "top_img", 2),
  91. GATE_WPE_VPP1(CLK_WPE_VPP1_WPEO, "wpe_vpp1_wpeo", "top_img", 3),
  92. GATE_WPE_VPP1(CLK_WPE_VPP1_MSKO, "wpe_vpp1_msko", "top_img", 4),
  93. };
  94. static const struct mtk_clk_desc wpe_desc = {
  95. .clks = wpe_clks,
  96. .num_clks = ARRAY_SIZE(wpe_clks),
  97. };
  98. static const struct mtk_clk_desc wpe_vpp0_desc = {
  99. .clks = wpe_vpp0_clks,
  100. .num_clks = ARRAY_SIZE(wpe_vpp0_clks),
  101. };
  102. static const struct mtk_clk_desc wpe_vpp1_desc = {
  103. .clks = wpe_vpp1_clks,
  104. .num_clks = ARRAY_SIZE(wpe_vpp1_clks),
  105. };
  106. static const struct of_device_id of_match_clk_mt8195_wpe[] = {
  107. {
  108. .compatible = "mediatek,mt8195-wpesys",
  109. .data = &wpe_desc,
  110. }, {
  111. .compatible = "mediatek,mt8195-wpesys_vpp0",
  112. .data = &wpe_vpp0_desc,
  113. }, {
  114. .compatible = "mediatek,mt8195-wpesys_vpp1",
  115. .data = &wpe_vpp1_desc,
  116. }, {
  117. /* sentinel */
  118. }
  119. };
  120. static struct platform_driver clk_mt8195_wpe_drv = {
  121. .probe = mtk_clk_simple_probe,
  122. .remove = mtk_clk_simple_remove,
  123. .driver = {
  124. .name = "clk-mt8195-wpe",
  125. .of_match_table = of_match_clk_mt8195_wpe,
  126. },
  127. };
  128. builtin_platform_driver(clk_mt8195_wpe_drv);