clockdomains81xx_data.c 5.8 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * TI81XX Clock Domain data.
  4. *
  5. * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/
  6. * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/
  7. */
  8. #ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H
  9. #define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H
  10. #include <linux/kernel.h>
  11. #include <linux/io.h>
  12. #include "clockdomain.h"
  13. #include "cm81xx.h"
  14. /*
  15. * Note that 814x seems to have HWSUP_SWSUP for many clockdomains
  16. * while 816x does not. According to the TRM, 816x only has HWSUP
  17. * for ALWON_L3_FAST. Also note that the TI tree clockdomains81xx.h
  18. * seems to have the related ifdef the wrong way around claiming
  19. * 816x supports HWSUP while 814x does not. For now, we only set
  20. * HWSUP for ALWON_L3_FAST as that seems to be supported for both
  21. * dm814x and dm816x.
  22. */
  23. /* Common for 81xx */
  24. static struct clockdomain alwon_l3_slow_81xx_clkdm = {
  25. .name = "alwon_l3s_clkdm",
  26. .pwrdm = { .name = "alwon_pwrdm" },
  27. .cm_inst = TI81XX_CM_ALWON_MOD,
  28. .clkdm_offs = TI81XX_CM_ALWON_L3_SLOW_CLKDM,
  29. .flags = CLKDM_CAN_SWSUP,
  30. };
  31. static struct clockdomain alwon_l3_med_81xx_clkdm = {
  32. .name = "alwon_l3_med_clkdm",
  33. .pwrdm = { .name = "alwon_pwrdm" },
  34. .cm_inst = TI81XX_CM_ALWON_MOD,
  35. .clkdm_offs = TI81XX_CM_ALWON_L3_MED_CLKDM,
  36. .flags = CLKDM_CAN_SWSUP,
  37. };
  38. static struct clockdomain alwon_l3_fast_81xx_clkdm = {
  39. .name = "alwon_l3_fast_clkdm",
  40. .pwrdm = { .name = "alwon_pwrdm" },
  41. .cm_inst = TI81XX_CM_ALWON_MOD,
  42. .clkdm_offs = TI81XX_CM_ALWON_L3_FAST_CLKDM,
  43. .flags = CLKDM_CAN_HWSUP_SWSUP,
  44. };
  45. static struct clockdomain alwon_ethernet_81xx_clkdm = {
  46. .name = "alwon_ethernet_clkdm",
  47. .pwrdm = { .name = "alwon_pwrdm" },
  48. .cm_inst = TI81XX_CM_ALWON_MOD,
  49. .clkdm_offs = TI81XX_CM_ETHERNET_CLKDM,
  50. .flags = CLKDM_CAN_SWSUP,
  51. };
  52. static struct clockdomain mmu_81xx_clkdm = {
  53. .name = "mmu_clkdm",
  54. .pwrdm = { .name = "alwon_pwrdm" },
  55. .cm_inst = TI81XX_CM_ALWON_MOD,
  56. .clkdm_offs = TI81XX_CM_MMU_CLKDM,
  57. .flags = CLKDM_CAN_SWSUP,
  58. };
  59. static struct clockdomain mmu_cfg_81xx_clkdm = {
  60. .name = "mmu_cfg_clkdm",
  61. .pwrdm = { .name = "alwon_pwrdm" },
  62. .cm_inst = TI81XX_CM_ALWON_MOD,
  63. .clkdm_offs = TI81XX_CM_MMUCFG_CLKDM,
  64. .flags = CLKDM_CAN_SWSUP,
  65. };
  66. static struct clockdomain default_l3_slow_81xx_clkdm = {
  67. .name = "default_l3_slow_clkdm",
  68. .pwrdm = { .name = "default_pwrdm" },
  69. .cm_inst = TI81XX_CM_DEFAULT_MOD,
  70. .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKDM,
  71. .flags = CLKDM_CAN_SWSUP,
  72. };
  73. static struct clockdomain default_sata_81xx_clkdm = {
  74. .name = "default_clkdm",
  75. .pwrdm = { .name = "default_pwrdm" },
  76. .cm_inst = TI81XX_CM_DEFAULT_MOD,
  77. .clkdm_offs = TI816X_CM_DEFAULT_SATA_CLKDM,
  78. .flags = CLKDM_CAN_SWSUP,
  79. };
  80. /* 816x only */
  81. static struct clockdomain alwon_mpu_816x_clkdm = {
  82. .name = "alwon_mpu_clkdm",
  83. .pwrdm = { .name = "alwon_pwrdm" },
  84. .cm_inst = TI81XX_CM_ALWON_MOD,
  85. .clkdm_offs = TI81XX_CM_ALWON_MPU_CLKDM,
  86. .flags = CLKDM_CAN_SWSUP,
  87. };
  88. static struct clockdomain active_gem_816x_clkdm = {
  89. .name = "active_gem_clkdm",
  90. .pwrdm = { .name = "active_pwrdm" },
  91. .cm_inst = TI81XX_CM_ACTIVE_MOD,
  92. .clkdm_offs = TI816X_CM_ACTIVE_GEM_CLKDM,
  93. .flags = CLKDM_CAN_SWSUP,
  94. };
  95. static struct clockdomain ivahd0_816x_clkdm = {
  96. .name = "ivahd0_clkdm",
  97. .pwrdm = { .name = "ivahd0_pwrdm" },
  98. .cm_inst = TI816X_CM_IVAHD0_MOD,
  99. .clkdm_offs = TI816X_CM_IVAHD0_CLKDM,
  100. .flags = CLKDM_CAN_SWSUP,
  101. };
  102. static struct clockdomain ivahd1_816x_clkdm = {
  103. .name = "ivahd1_clkdm",
  104. .pwrdm = { .name = "ivahd1_pwrdm" },
  105. .cm_inst = TI816X_CM_IVAHD1_MOD,
  106. .clkdm_offs = TI816X_CM_IVAHD1_CLKDM,
  107. .flags = CLKDM_CAN_SWSUP,
  108. };
  109. static struct clockdomain ivahd2_816x_clkdm = {
  110. .name = "ivahd2_clkdm",
  111. .pwrdm = { .name = "ivahd2_pwrdm" },
  112. .cm_inst = TI816X_CM_IVAHD2_MOD,
  113. .clkdm_offs = TI816X_CM_IVAHD2_CLKDM,
  114. .flags = CLKDM_CAN_SWSUP,
  115. };
  116. static struct clockdomain sgx_816x_clkdm = {
  117. .name = "sgx_clkdm",
  118. .pwrdm = { .name = "sgx_pwrdm" },
  119. .cm_inst = TI81XX_CM_SGX_MOD,
  120. .clkdm_offs = TI816X_CM_SGX_CLKDM,
  121. .flags = CLKDM_CAN_SWSUP,
  122. };
  123. static struct clockdomain default_l3_med_816x_clkdm = {
  124. .name = "default_l3_med_clkdm",
  125. .pwrdm = { .name = "default_pwrdm" },
  126. .cm_inst = TI81XX_CM_DEFAULT_MOD,
  127. .clkdm_offs = TI816X_CM_DEFAULT_L3_MED_CLKDM,
  128. .flags = CLKDM_CAN_SWSUP,
  129. };
  130. static struct clockdomain default_ducati_816x_clkdm = {
  131. .name = "default_ducati_clkdm",
  132. .pwrdm = { .name = "default_pwrdm" },
  133. .cm_inst = TI81XX_CM_DEFAULT_MOD,
  134. .clkdm_offs = TI816X_CM_DEFAULT_DUCATI_CLKDM,
  135. .flags = CLKDM_CAN_SWSUP,
  136. };
  137. static struct clockdomain default_pci_816x_clkdm = {
  138. .name = "default_pci_clkdm",
  139. .pwrdm = { .name = "default_pwrdm" },
  140. .cm_inst = TI81XX_CM_DEFAULT_MOD,
  141. .clkdm_offs = TI816X_CM_DEFAULT_PCI_CLKDM,
  142. .flags = CLKDM_CAN_SWSUP,
  143. };
  144. static struct clockdomain *clockdomains_ti814x[] __initdata = {
  145. &alwon_l3_slow_81xx_clkdm,
  146. &alwon_l3_med_81xx_clkdm,
  147. &alwon_l3_fast_81xx_clkdm,
  148. &alwon_ethernet_81xx_clkdm,
  149. &mmu_81xx_clkdm,
  150. &mmu_cfg_81xx_clkdm,
  151. &default_l3_slow_81xx_clkdm,
  152. &default_sata_81xx_clkdm,
  153. NULL,
  154. };
  155. void __init ti814x_clockdomains_init(void)
  156. {
  157. clkdm_register_platform_funcs(&am33xx_clkdm_operations);
  158. clkdm_register_clkdms(clockdomains_ti814x);
  159. clkdm_complete_init();
  160. }
  161. static struct clockdomain *clockdomains_ti816x[] __initdata = {
  162. &alwon_mpu_816x_clkdm,
  163. &alwon_l3_slow_81xx_clkdm,
  164. &alwon_l3_med_81xx_clkdm,
  165. &alwon_l3_fast_81xx_clkdm,
  166. &alwon_ethernet_81xx_clkdm,
  167. &mmu_81xx_clkdm,
  168. &mmu_cfg_81xx_clkdm,
  169. &active_gem_816x_clkdm,
  170. &ivahd0_816x_clkdm,
  171. &ivahd1_816x_clkdm,
  172. &ivahd2_816x_clkdm,
  173. &sgx_816x_clkdm,
  174. &default_l3_med_816x_clkdm,
  175. &default_ducati_816x_clkdm,
  176. &default_pci_816x_clkdm,
  177. &default_l3_slow_81xx_clkdm,
  178. &default_sata_81xx_clkdm,
  179. NULL,
  180. };
  181. void __init ti816x_clockdomains_init(void)
  182. {
  183. clkdm_register_platform_funcs(&am33xx_clkdm_operations);
  184. clkdm_register_clkdms(clockdomains_ti816x);
  185. clkdm_complete_init();
  186. }
  187. #endif