powerdomains2xxx_data.c 2.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134
  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * OMAP2XXX powerdomain definitions
  4. *
  5. * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc.
  6. * Copyright (C) 2007-2011 Nokia Corporation
  7. *
  8. * Paul Walmsley, Jouni Högander
  9. */
  10. #include <linux/kernel.h>
  11. #include <linux/init.h>
  12. #include "soc.h"
  13. #include "powerdomain.h"
  14. #include "powerdomains2xxx_3xxx_data.h"
  15. #include "prcm-common.h"
  16. #include "prm2xxx_3xxx.h"
  17. #include "prm-regbits-24xx.h"
  18. /* 24XX powerdomains and dependencies */
  19. /* Powerdomains */
  20. static struct powerdomain dsp_pwrdm = {
  21. .name = "dsp_pwrdm",
  22. .prcm_offs = OMAP24XX_DSP_MOD,
  23. .pwrsts = PWRSTS_OFF_RET_ON,
  24. .pwrsts_logic_ret = PWRSTS_RET,
  25. .banks = 1,
  26. .pwrsts_mem_ret = {
  27. [0] = PWRSTS_RET,
  28. },
  29. .pwrsts_mem_on = {
  30. [0] = PWRSTS_ON,
  31. },
  32. .voltdm = { .name = "core" },
  33. };
  34. static struct powerdomain mpu_24xx_pwrdm = {
  35. .name = "mpu_pwrdm",
  36. .prcm_offs = MPU_MOD,
  37. .pwrsts = PWRSTS_OFF_RET_ON,
  38. .pwrsts_logic_ret = PWRSTS_OFF_RET,
  39. .banks = 1,
  40. .pwrsts_mem_ret = {
  41. [0] = PWRSTS_RET,
  42. },
  43. .pwrsts_mem_on = {
  44. [0] = PWRSTS_ON,
  45. },
  46. .voltdm = { .name = "core" },
  47. };
  48. static struct powerdomain core_24xx_pwrdm = {
  49. .name = "core_pwrdm",
  50. .prcm_offs = CORE_MOD,
  51. .pwrsts = PWRSTS_OFF_RET_ON,
  52. .pwrsts_logic_ret = PWRSTS_RET,
  53. .banks = 3,
  54. .pwrsts_mem_ret = {
  55. [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
  56. [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
  57. [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */
  58. },
  59. .pwrsts_mem_on = {
  60. [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
  61. [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
  62. [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
  63. },
  64. .voltdm = { .name = "core" },
  65. };
  66. /*
  67. * 2430-specific powerdomains
  68. */
  69. /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
  70. static struct powerdomain mdm_pwrdm = {
  71. .name = "mdm_pwrdm",
  72. .prcm_offs = OMAP2430_MDM_MOD,
  73. .pwrsts = PWRSTS_OFF_RET_ON,
  74. .pwrsts_logic_ret = PWRSTS_RET,
  75. .banks = 1,
  76. .pwrsts_mem_ret = {
  77. [0] = PWRSTS_RET, /* MEMRETSTATE */
  78. },
  79. .pwrsts_mem_on = {
  80. [0] = PWRSTS_ON, /* MEMONSTATE */
  81. },
  82. .voltdm = { .name = "core" },
  83. };
  84. /*
  85. *
  86. */
  87. static struct powerdomain *powerdomains_omap24xx[] __initdata = {
  88. &wkup_omap2_pwrdm,
  89. &gfx_omap2_pwrdm,
  90. &dsp_pwrdm,
  91. &mpu_24xx_pwrdm,
  92. &core_24xx_pwrdm,
  93. NULL
  94. };
  95. static struct powerdomain *powerdomains_omap2430[] __initdata = {
  96. &mdm_pwrdm,
  97. NULL
  98. };
  99. void __init omap242x_powerdomains_init(void)
  100. {
  101. if (!cpu_is_omap2420())
  102. return;
  103. pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
  104. pwrdm_register_pwrdms(powerdomains_omap24xx);
  105. pwrdm_complete_init();
  106. }
  107. void __init omap243x_powerdomains_init(void)
  108. {
  109. if (!cpu_is_omap2430())
  110. return;
  111. pwrdm_register_platform_funcs(&omap2_pwrdm_operations);
  112. pwrdm_register_pwrdms(powerdomains_omap24xx);
  113. pwrdm_register_pwrdms(powerdomains_omap2430);
  114. pwrdm_complete_init();
  115. }