1 /* 2 * FIXME correct answer depends on hmc_mode, 3 * as does (on omap1) any nonzero value for config->otg port number 4 */ 5 #if IS_ENABLED(CONFIG_USB_OMAP) 6 #define is_usb0_device(config) 1 7 #else 8 #define is_usb0_device(config) 0 9 #endif 10 11 #include <linux/platform_data/usb-omap1.h> 12 13 void omap_otg_init(struct omap_usb_config *config); 14 15 #if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE) 16 void omap1_usb_init(struct omap_usb_config *pdata); 17 #else omap1_usb_init(struct omap_usb_config * pdata)18static inline void omap1_usb_init(struct omap_usb_config *pdata) 19 { 20 } 21 #endif 22 23 #define OMAP1_OTG_BASE 0xfffb0400 24 #define OMAP1_UDC_BASE 0xfffb4000 25 #define OMAP1_OHCI_BASE 0xfffba000 26 27 #define OMAP2_OHCI_BASE 0x4805e000 28 #define OMAP2_UDC_BASE 0x4805e200 29 #define OMAP2_OTG_BASE 0x4805e300 30 #define OTG_BASE OMAP1_OTG_BASE 31 #define UDC_BASE OMAP1_UDC_BASE 32 #define OMAP_OHCI_BASE OMAP1_OHCI_BASE 33 34 /* 35 * OTG and transceiver registers, for OMAPs starting with ARM926 36 */ 37 #define OTG_REV (OTG_BASE + 0x00) 38 #define OTG_SYSCON_1 (OTG_BASE + 0x04) 39 # define USB2_TRX_MODE(w) (((w)>>24)&0x07) 40 # define USB1_TRX_MODE(w) (((w)>>20)&0x07) 41 # define USB0_TRX_MODE(w) (((w)>>16)&0x07) 42 # define OTG_IDLE_EN (1 << 15) 43 # define HST_IDLE_EN (1 << 14) 44 # define DEV_IDLE_EN (1 << 13) 45 # define OTG_RESET_DONE (1 << 2) 46 # define OTG_SOFT_RESET (1 << 1) 47 #define OTG_SYSCON_2 (OTG_BASE + 0x08) 48 # define OTG_EN (1 << 31) 49 # define USBX_SYNCHRO (1 << 30) 50 # define OTG_MST16 (1 << 29) 51 # define SRP_GPDATA (1 << 28) 52 # define SRP_GPDVBUS (1 << 27) 53 # define SRP_GPUVBUS(w) (((w)>>24)&0x07) 54 # define A_WAIT_VRISE(w) (((w)>>20)&0x07) 55 # define B_ASE_BRST(w) (((w)>>16)&0x07) 56 # define SRP_DPW (1 << 14) 57 # define SRP_DATA (1 << 13) 58 # define SRP_VBUS (1 << 12) 59 # define OTG_PADEN (1 << 10) 60 # define HMC_PADEN (1 << 9) 61 # define UHOST_EN (1 << 8) 62 # define HMC_TLLSPEED (1 << 7) 63 # define HMC_TLLATTACH (1 << 6) 64 # define OTG_HMC(w) (((w)>>0)&0x3f) 65 #define OTG_CTRL (OTG_BASE + 0x0c) 66 # define OTG_USB2_EN (1 << 29) 67 # define OTG_USB2_DP (1 << 28) 68 # define OTG_USB2_DM (1 << 27) 69 # define OTG_USB1_EN (1 << 26) 70 # define OTG_USB1_DP (1 << 25) 71 # define OTG_USB1_DM (1 << 24) 72 # define OTG_USB0_EN (1 << 23) 73 # define OTG_USB0_DP (1 << 22) 74 # define OTG_USB0_DM (1 << 21) 75 # define OTG_ASESSVLD (1 << 20) 76 # define OTG_BSESSEND (1 << 19) 77 # define OTG_BSESSVLD (1 << 18) 78 # define OTG_VBUSVLD (1 << 17) 79 # define OTG_ID (1 << 16) 80 # define OTG_DRIVER_SEL (1 << 15) 81 # define OTG_A_SETB_HNPEN (1 << 12) 82 # define OTG_A_BUSREQ (1 << 11) 83 # define OTG_B_HNPEN (1 << 9) 84 # define OTG_B_BUSREQ (1 << 8) 85 # define OTG_BUSDROP (1 << 7) 86 # define OTG_PULLDOWN (1 << 5) 87 # define OTG_PULLUP (1 << 4) 88 # define OTG_DRV_VBUS (1 << 3) 89 # define OTG_PD_VBUS (1 << 2) 90 # define OTG_PU_VBUS (1 << 1) 91 # define OTG_PU_ID (1 << 0) 92 #define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */ 93 # define DRIVER_SWITCH (1 << 15) 94 # define A_VBUS_ERR (1 << 13) 95 # define A_REQ_TMROUT (1 << 12) 96 # define A_SRP_DETECT (1 << 11) 97 # define B_HNP_FAIL (1 << 10) 98 # define B_SRP_TMROUT (1 << 9) 99 # define B_SRP_DONE (1 << 8) 100 # define B_SRP_STARTED (1 << 7) 101 # define OPRT_CHG (1 << 0) 102 #define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */ 103 // same bits as in IRQ_EN 104 #define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */ 105 # define OTGVPD (1 << 14) 106 # define OTGVPU (1 << 13) 107 # define OTGPUID (1 << 12) 108 # define USB2VDR (1 << 10) 109 # define USB2PDEN (1 << 9) 110 # define USB2PUEN (1 << 8) 111 # define USB1VDR (1 << 6) 112 # define USB1PDEN (1 << 5) 113 # define USB1PUEN (1 << 4) 114 # define USB0VDR (1 << 2) 115 # define USB0PDEN (1 << 1) 116 # define USB0PUEN (1 << 0) 117 #define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */ 118 #define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */ 119 120 /*-------------------------------------------------------------------------*/ 121 122 /* OMAP1 */ 123 #define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064) 124 # define CONF_USB2_UNI_R (1 << 8) 125 # define CONF_USB1_UNI_R (1 << 7) 126 # define CONF_USB_PORT0_R(x) (((x)>>4)&0x7) 127 # define CONF_USB0_ISOLATE_R (1 << 3) 128 # define CONF_USB_PWRDN_DM_R (1 << 2) 129 # define CONF_USB_PWRDN_DP_R (1 << 1) 130