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