usb.h 5.7 KB

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  1. // include/asm-arm/mach-omap/usb.h
  2. #ifndef __ASM_ARCH_OMAP_USB_H
  3. #define __ASM_ARCH_OMAP_USB_H
  4. #include <linux/usb/musb.h>
  5. #include <plat/board.h>
  6. #define OMAP3_HS_USB_PORTS 3
  7. enum ehci_hcd_omap_mode {
  8. EHCI_HCD_OMAP_MODE_UNKNOWN,
  9. EHCI_HCD_OMAP_MODE_PHY,
  10. EHCI_HCD_OMAP_MODE_TLL,
  11. };
  12. enum ohci_omap3_port_mode {
  13. OMAP_OHCI_PORT_MODE_UNUSED,
  14. OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
  15. OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
  16. OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
  17. OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
  18. OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
  19. OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
  20. OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
  21. OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
  22. OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
  23. OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM,
  24. };
  25. struct ehci_hcd_omap_platform_data {
  26. enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS];
  27. unsigned phy_reset:1;
  28. /* have to be valid if phy_reset is true and portx is in phy mode */
  29. int reset_gpio_port[OMAP3_HS_USB_PORTS];
  30. };
  31. struct ohci_hcd_omap_platform_data {
  32. enum ohci_omap3_port_mode port_mode[OMAP3_HS_USB_PORTS];
  33. /* Set this to true for ES2.x silicon */
  34. unsigned es2_compatibility:1;
  35. };
  36. /*-------------------------------------------------------------------------*/
  37. #define OMAP1_OTG_BASE 0xfffb0400
  38. #define OMAP1_UDC_BASE 0xfffb4000
  39. #define OMAP1_OHCI_BASE 0xfffba000
  40. #define OMAP2_OHCI_BASE 0x4805e000
  41. #define OMAP2_UDC_BASE 0x4805e200
  42. #define OMAP2_OTG_BASE 0x4805e300
  43. #ifdef CONFIG_ARCH_OMAP1
  44. #define OTG_BASE OMAP1_OTG_BASE
  45. #define UDC_BASE OMAP1_UDC_BASE
  46. #define OMAP_OHCI_BASE OMAP1_OHCI_BASE
  47. #else
  48. #define OTG_BASE OMAP2_OTG_BASE
  49. #define UDC_BASE OMAP2_UDC_BASE
  50. #define OMAP_OHCI_BASE OMAP2_OHCI_BASE
  51. struct omap_musb_board_data {
  52. u8 interface_type;
  53. u8 mode;
  54. u16 power;
  55. unsigned extvbus:1;
  56. };
  57. enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
  58. extern void usb_musb_init(struct omap_musb_board_data *board_data);
  59. extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata);
  60. extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata);
  61. #endif
  62. void omap_usb_init(struct omap_usb_config *pdata);
  63. /*-------------------------------------------------------------------------*/
  64. /*
  65. * OTG and transceiver registers, for OMAPs starting with ARM926
  66. */
  67. #define OTG_REV (OTG_BASE + 0x00)
  68. #define OTG_SYSCON_1 (OTG_BASE + 0x04)
  69. # define USB2_TRX_MODE(w) (((w)>>24)&0x07)
  70. # define USB1_TRX_MODE(w) (((w)>>20)&0x07)
  71. # define USB0_TRX_MODE(w) (((w)>>16)&0x07)
  72. # define OTG_IDLE_EN (1 << 15)
  73. # define HST_IDLE_EN (1 << 14)
  74. # define DEV_IDLE_EN (1 << 13)
  75. # define OTG_RESET_DONE (1 << 2)
  76. # define OTG_SOFT_RESET (1 << 1)
  77. #define OTG_SYSCON_2 (OTG_BASE + 0x08)
  78. # define OTG_EN (1 << 31)
  79. # define USBX_SYNCHRO (1 << 30)
  80. # define OTG_MST16 (1 << 29)
  81. # define SRP_GPDATA (1 << 28)
  82. # define SRP_GPDVBUS (1 << 27)
  83. # define SRP_GPUVBUS(w) (((w)>>24)&0x07)
  84. # define A_WAIT_VRISE(w) (((w)>>20)&0x07)
  85. # define B_ASE_BRST(w) (((w)>>16)&0x07)
  86. # define SRP_DPW (1 << 14)
  87. # define SRP_DATA (1 << 13)
  88. # define SRP_VBUS (1 << 12)
  89. # define OTG_PADEN (1 << 10)
  90. # define HMC_PADEN (1 << 9)
  91. # define UHOST_EN (1 << 8)
  92. # define HMC_TLLSPEED (1 << 7)
  93. # define HMC_TLLATTACH (1 << 6)
  94. # define OTG_HMC(w) (((w)>>0)&0x3f)
  95. #define OTG_CTRL (OTG_BASE + 0x0c)
  96. # define OTG_USB2_EN (1 << 29)
  97. # define OTG_USB2_DP (1 << 28)
  98. # define OTG_USB2_DM (1 << 27)
  99. # define OTG_USB1_EN (1 << 26)
  100. # define OTG_USB1_DP (1 << 25)
  101. # define OTG_USB1_DM (1 << 24)
  102. # define OTG_USB0_EN (1 << 23)
  103. # define OTG_USB0_DP (1 << 22)
  104. # define OTG_USB0_DM (1 << 21)
  105. # define OTG_ASESSVLD (1 << 20)
  106. # define OTG_BSESSEND (1 << 19)
  107. # define OTG_BSESSVLD (1 << 18)
  108. # define OTG_VBUSVLD (1 << 17)
  109. # define OTG_ID (1 << 16)
  110. # define OTG_DRIVER_SEL (1 << 15)
  111. # define OTG_A_SETB_HNPEN (1 << 12)
  112. # define OTG_A_BUSREQ (1 << 11)
  113. # define OTG_B_HNPEN (1 << 9)
  114. # define OTG_B_BUSREQ (1 << 8)
  115. # define OTG_BUSDROP (1 << 7)
  116. # define OTG_PULLDOWN (1 << 5)
  117. # define OTG_PULLUP (1 << 4)
  118. # define OTG_DRV_VBUS (1 << 3)
  119. # define OTG_PD_VBUS (1 << 2)
  120. # define OTG_PU_VBUS (1 << 1)
  121. # define OTG_PU_ID (1 << 0)
  122. #define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
  123. # define DRIVER_SWITCH (1 << 15)
  124. # define A_VBUS_ERR (1 << 13)
  125. # define A_REQ_TMROUT (1 << 12)
  126. # define A_SRP_DETECT (1 << 11)
  127. # define B_HNP_FAIL (1 << 10)
  128. # define B_SRP_TMROUT (1 << 9)
  129. # define B_SRP_DONE (1 << 8)
  130. # define B_SRP_STARTED (1 << 7)
  131. # define OPRT_CHG (1 << 0)
  132. #define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
  133. // same bits as in IRQ_EN
  134. #define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
  135. # define OTGVPD (1 << 14)
  136. # define OTGVPU (1 << 13)
  137. # define OTGPUID (1 << 12)
  138. # define USB2VDR (1 << 10)
  139. # define USB2PDEN (1 << 9)
  140. # define USB2PUEN (1 << 8)
  141. # define USB1VDR (1 << 6)
  142. # define USB1PDEN (1 << 5)
  143. # define USB1PUEN (1 << 4)
  144. # define USB0VDR (1 << 2)
  145. # define USB0PDEN (1 << 1)
  146. # define USB0PUEN (1 << 0)
  147. #define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
  148. #define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
  149. /*-------------------------------------------------------------------------*/
  150. /* OMAP1 */
  151. #define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
  152. # define CONF_USB2_UNI_R (1 << 8)
  153. # define CONF_USB1_UNI_R (1 << 7)
  154. # define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
  155. # define CONF_USB0_ISOLATE_R (1 << 3)
  156. # define CONF_USB_PWRDN_DM_R (1 << 2)
  157. # define CONF_USB_PWRDN_DP_R (1 << 1)
  158. /* OMAP2 */
  159. # define USB_UNIDIR 0x0
  160. # define USB_UNIDIR_TLL 0x1
  161. # define USB_BIDIR 0x2
  162. # define USB_BIDIR_TLL 0x3
  163. # define USBTXWRMODEI(port, x) ((x) << (22 - (port * 2)))
  164. # define USBT2TLL5PI (1 << 17)
  165. # define USB0PUENACTLOI (1 << 16)
  166. # define USBSTANDBYCTRL (1 << 15)
  167. #endif /* __ASM_ARCH_OMAP_USB_H */