usb.h 4.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * FIXME correct answer depends on hmc_mode,
  4. * as does (on omap1) any nonzero value for config->otg port number
  5. */
  6. #if IS_ENABLED(CONFIG_USB_OMAP)
  7. #define is_usb0_device(config) 1
  8. #else
  9. #define is_usb0_device(config) 0
  10. #endif
  11. #include <linux/platform_data/usb-omap1.h>
  12. #if IS_ENABLED(CONFIG_USB_SUPPORT)
  13. void omap1_usb_init(struct omap_usb_config *pdata);
  14. #else
  15. static inline void omap1_usb_init(struct omap_usb_config *pdata)
  16. {
  17. }
  18. #endif
  19. #define OMAP1_OTG_BASE 0xfffb0400
  20. #define OMAP1_UDC_BASE 0xfffb4000
  21. #define OMAP1_OHCI_BASE 0xfffba000
  22. #define OMAP2_OHCI_BASE 0x4805e000
  23. #define OMAP2_UDC_BASE 0x4805e200
  24. #define OMAP2_OTG_BASE 0x4805e300
  25. #define OTG_BASE OMAP1_OTG_BASE
  26. #define UDC_BASE OMAP1_UDC_BASE
  27. #define OMAP_OHCI_BASE OMAP1_OHCI_BASE
  28. /*
  29. * OTG and transceiver registers, for OMAPs starting with ARM926
  30. */
  31. #define OTG_REV (OTG_BASE + 0x00)
  32. #define OTG_SYSCON_1 (OTG_BASE + 0x04)
  33. # define USB2_TRX_MODE(w) (((w)>>24)&0x07)
  34. # define USB1_TRX_MODE(w) (((w)>>20)&0x07)
  35. # define USB0_TRX_MODE(w) (((w)>>16)&0x07)
  36. # define OTG_IDLE_EN (1 << 15)
  37. # define HST_IDLE_EN (1 << 14)
  38. # define DEV_IDLE_EN (1 << 13)
  39. # define OTG_RESET_DONE (1 << 2)
  40. # define OTG_SOFT_RESET (1 << 1)
  41. #define OTG_SYSCON_2 (OTG_BASE + 0x08)
  42. # define OTG_EN (1 << 31)
  43. # define USBX_SYNCHRO (1 << 30)
  44. # define OTG_MST16 (1 << 29)
  45. # define SRP_GPDATA (1 << 28)
  46. # define SRP_GPDVBUS (1 << 27)
  47. # define SRP_GPUVBUS(w) (((w)>>24)&0x07)
  48. # define A_WAIT_VRISE(w) (((w)>>20)&0x07)
  49. # define B_ASE_BRST(w) (((w)>>16)&0x07)
  50. # define SRP_DPW (1 << 14)
  51. # define SRP_DATA (1 << 13)
  52. # define SRP_VBUS (1 << 12)
  53. # define OTG_PADEN (1 << 10)
  54. # define HMC_PADEN (1 << 9)
  55. # define UHOST_EN (1 << 8)
  56. # define HMC_TLLSPEED (1 << 7)
  57. # define HMC_TLLATTACH (1 << 6)
  58. # define OTG_HMC(w) (((w)>>0)&0x3f)
  59. #define OTG_CTRL (OTG_BASE + 0x0c)
  60. # define OTG_USB2_EN (1 << 29)
  61. # define OTG_USB2_DP (1 << 28)
  62. # define OTG_USB2_DM (1 << 27)
  63. # define OTG_USB1_EN (1 << 26)
  64. # define OTG_USB1_DP (1 << 25)
  65. # define OTG_USB1_DM (1 << 24)
  66. # define OTG_USB0_EN (1 << 23)
  67. # define OTG_USB0_DP (1 << 22)
  68. # define OTG_USB0_DM (1 << 21)
  69. # define OTG_ASESSVLD (1 << 20)
  70. # define OTG_BSESSEND (1 << 19)
  71. # define OTG_BSESSVLD (1 << 18)
  72. # define OTG_VBUSVLD (1 << 17)
  73. # define OTG_ID (1 << 16)
  74. # define OTG_DRIVER_SEL (1 << 15)
  75. # define OTG_A_SETB_HNPEN (1 << 12)
  76. # define OTG_A_BUSREQ (1 << 11)
  77. # define OTG_B_HNPEN (1 << 9)
  78. # define OTG_B_BUSREQ (1 << 8)
  79. # define OTG_BUSDROP (1 << 7)
  80. # define OTG_PULLDOWN (1 << 5)
  81. # define OTG_PULLUP (1 << 4)
  82. # define OTG_DRV_VBUS (1 << 3)
  83. # define OTG_PD_VBUS (1 << 2)
  84. # define OTG_PU_VBUS (1 << 1)
  85. # define OTG_PU_ID (1 << 0)
  86. #define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
  87. # define DRIVER_SWITCH (1 << 15)
  88. # define A_VBUS_ERR (1 << 13)
  89. # define A_REQ_TMROUT (1 << 12)
  90. # define A_SRP_DETECT (1 << 11)
  91. # define B_HNP_FAIL (1 << 10)
  92. # define B_SRP_TMROUT (1 << 9)
  93. # define B_SRP_DONE (1 << 8)
  94. # define B_SRP_STARTED (1 << 7)
  95. # define OPRT_CHG (1 << 0)
  96. #define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
  97. // same bits as in IRQ_EN
  98. #define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
  99. # define OTGVPD (1 << 14)
  100. # define OTGVPU (1 << 13)
  101. # define OTGPUID (1 << 12)
  102. # define USB2VDR (1 << 10)
  103. # define USB2PDEN (1 << 9)
  104. # define USB2PUEN (1 << 8)
  105. # define USB1VDR (1 << 6)
  106. # define USB1PDEN (1 << 5)
  107. # define USB1PUEN (1 << 4)
  108. # define USB0VDR (1 << 2)
  109. # define USB0PDEN (1 << 1)
  110. # define USB0PUEN (1 << 0)
  111. #define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
  112. #define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
  113. /*-------------------------------------------------------------------------*/
  114. /* OMAP1 */
  115. #define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
  116. # define CONF_USB2_UNI_R (1 << 8)
  117. # define CONF_USB1_UNI_R (1 << 7)
  118. # define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
  119. # define CONF_USB0_ISOLATE_R (1 << 3)
  120. # define CONF_USB_PWRDN_DM_R (1 << 2)
  121. # define CONF_USB_PWRDN_DP_R (1 << 1)