drivers/usb/musb/tusb6010.h

   1 /*
   2  * Definitions for TUSB6010 USB 2.0 OTG Dual Role controller
   3  *
   4  * Copyright (C) 2006 Nokia Corporation
   5  * Tony Lindgren <tony@atomide.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef __TUSB6010_H__
  13 #define __TUSB6010_H__
  14
  15 extern u8 tusb_get_revision(struct musb *musb);
  16
  17 #ifdef CONFIG_USB_TUSB_OMAP_DMA
  18 #define tusb_dma_omap()                 1
  19 #else
  20 #define tusb_dma_omap()                 0
  21 #endif
  22
  23 /* VLYNQ control register. 32-bit at offset 0x000 */
  24 #define TUSB_VLYNQ_CTRL                 0x004
  25
  26 /* Mentor Graphics OTG core registers. 8,- 16- and 32-bit at offset 0x400 */
  27 #define TUSB_BASE_OFFSET                0x400
  28
  29 /* FIFO registers 32-bit at offset 0x600 */
  30 #define TUSB_FIFO_BASE                  0x600
  31
  32 /* Device System & Control registers. 32-bit at offset 0x800 */
  33 #define TUSB_SYS_REG_BASE               0x800
  34
  35 #define TUSB_DEV_CONF                   (TUSB_SYS_REG_BASE + 0x000)
  36 #define         TUSB_DEV_CONF_USB_HOST_MODE             (1 << 16)
  37 #define         TUSB_DEV_CONF_PROD_TEST_MODE            (1 << 15)
  38 #define         TUSB_DEV_CONF_SOFT_ID                   (1 << 1)
  39 #define         TUSB_DEV_CONF_ID_SEL                    (1 << 0)
  40
  41 #define TUSB_PHY_OTG_CTRL_ENABLE        (TUSB_SYS_REG_BASE + 0x004)
  42 #define TUSB_PHY_OTG_CTRL               (TUSB_SYS_REG_BASE + 0x008)
  43 #define         TUSB_PHY_OTG_CTRL_WRPROTECT             (0xa5 << 24)
  44 #define         TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP         (1 << 23)
  45 #define         TUSB_PHY_OTG_CTRL_OTG_VBUS_DET_EN       (1 << 19)
  46 #define         TUSB_PHY_OTG_CTRL_OTG_SESS_END_EN       (1 << 18)
  47 #define         TUSB_PHY_OTG_CTRL_TESTM2                (1 << 17)
  48 #define         TUSB_PHY_OTG_CTRL_TESTM1                (1 << 16)
  49 #define         TUSB_PHY_OTG_CTRL_TESTM0                (1 << 15)
  50 #define         TUSB_PHY_OTG_CTRL_TX_DATA2              (1 << 14)
  51 #define         TUSB_PHY_OTG_CTRL_TX_GZ2                (1 << 13)
  52 #define         TUSB_PHY_OTG_CTRL_TX_ENABLE2            (1 << 12)
  53 #define         TUSB_PHY_OTG_CTRL_DM_PULLDOWN           (1 << 11)
  54 #define         TUSB_PHY_OTG_CTRL_DP_PULLDOWN           (1 << 10)
  55 #define         TUSB_PHY_OTG_CTRL_OSC_EN                (1 << 9)
  56 #define         TUSB_PHY_OTG_CTRL_PHYREF_CLKSEL(v)      (((v) & 3) << 7)
  57 #define         TUSB_PHY_OTG_CTRL_PD                    (1 << 6)
  58 #define         TUSB_PHY_OTG_CTRL_PLL_ON                (1 << 5)
  59 #define         TUSB_PHY_OTG_CTRL_EXT_RPU               (1 << 4)
  60 #define         TUSB_PHY_OTG_CTRL_PWR_GOOD              (1 << 3)
  61 #define         TUSB_PHY_OTG_CTRL_RESET                 (1 << 2)
  62 #define         TUSB_PHY_OTG_CTRL_SUSPENDM              (1 << 1)
  63 #define         TUSB_PHY_OTG_CTRL_CLK_MODE              (1 << 0)
  64
  65 /*OTG status register */
  66 #define TUSB_DEV_OTG_STAT               (TUSB_SYS_REG_BASE + 0x00c)
  67 #define         TUSB_DEV_OTG_STAT_PWR_CLK_GOOD          (1 << 8)
  68 #define         TUSB_DEV_OTG_STAT_SESS_END              (1 << 7)
  69 #define         TUSB_DEV_OTG_STAT_SESS_VALID            (1 << 6)
  70 #define         TUSB_DEV_OTG_STAT_VBUS_VALID            (1 << 5)
  71 #define         TUSB_DEV_OTG_STAT_VBUS_SENSE            (1 << 4)
  72 #define         TUSB_DEV_OTG_STAT_ID_STATUS             (1 << 3)
  73 #define         TUSB_DEV_OTG_STAT_HOST_DISCON           (1 << 2)
  74 #define         TUSB_DEV_OTG_STAT_LINE_STATE            (3 << 0)
  75 #define         TUSB_DEV_OTG_STAT_DP_ENABLE             (1 << 1)
  76 #define         TUSB_DEV_OTG_STAT_DM_ENABLE             (1 << 0)
  77
  78 #define TUSB_DEV_OTG_TIMER              (TUSB_SYS_REG_BASE + 0x010)
  79 #       define TUSB_DEV_OTG_TIMER_ENABLE                (1 << 31)
  80 #       define TUSB_DEV_OTG_TIMER_VAL(v)                ((v) & 0x07ffffff)
  81 #define TUSB_PRCM_REV                   (TUSB_SYS_REG_BASE + 0x014)
  82
  83 /* PRCM configuration register */
  84 #define TUSB_PRCM_CONF                  (TUSB_SYS_REG_BASE + 0x018)
  85 #define         TUSB_PRCM_CONF_SFW_CPEN         (1 << 24)
  86 #define         TUSB_PRCM_CONF_SYS_CLKSEL(v)    (((v) & 3) << 16)
  87
  88 /* PRCM management register */
  89 #define TUSB_PRCM_MNGMT                 (TUSB_SYS_REG_BASE + 0x01c)
  90 #define         TUSB_PRCM_MNGMT_SRP_FIX_TIMER(v)        (((v) & 0xf) << 25)
  91 #define         TUSB_PRCM_MNGMT_SRP_FIX_EN              (1 << 24)
  92 #define         TUSB_PRCM_MNGMT_VBUS_VALID_TIMER(v)     (((v) & 0xf) << 20)
  93 #define         TUSB_PRCM_MNGMT_VBUS_VALID_FLT_EN       (1 << 19)
  94 #define         TUSB_PRCM_MNGMT_DFT_CLK_DIS             (1 << 18)
  95 #define         TUSB_PRCM_MNGMT_VLYNQ_CLK_DIS           (1 << 17)
  96 #define         TUSB_PRCM_MNGMT_OTG_SESS_END_EN         (1 << 10)
  97 #define         TUSB_PRCM_MNGMT_OTG_VBUS_DET_EN         (1 << 9)
  98 #define         TUSB_PRCM_MNGMT_OTG_ID_PULLUP           (1 << 8)
  99 #define         TUSB_PRCM_MNGMT_15_SW_EN                (1 << 4)
 100 #define         TUSB_PRCM_MNGMT_33_SW_EN                (1 << 3)
 101 #define         TUSB_PRCM_MNGMT_5V_CPEN                 (1 << 2)
 102 #define         TUSB_PRCM_MNGMT_PM_IDLE                 (1 << 1)
 103 #define         TUSB_PRCM_MNGMT_DEV_IDLE                (1 << 0)
 104
 105 /* Wake-up source clear and mask registers */
 106 #define TUSB_PRCM_WAKEUP_SOURCE         (TUSB_SYS_REG_BASE + 0x020)
 107 #define TUSB_PRCM_WAKEUP_CLEAR          (TUSB_SYS_REG_BASE + 0x028)
 108 #define TUSB_PRCM_WAKEUP_MASK           (TUSB_SYS_REG_BASE + 0x02c)
 109 #define         TUSB_PRCM_WAKEUP_RESERVED_BITS  (0xffffe << 13)
 110 #define         TUSB_PRCM_WGPIO_7       (1 << 12)
 111 #define         TUSB_PRCM_WGPIO_6       (1 << 11)
 112 #define         TUSB_PRCM_WGPIO_5       (1 << 10)
 113 #define         TUSB_PRCM_WGPIO_4       (1 << 9)
 114 #define         TUSB_PRCM_WGPIO_3       (1 << 8)
 115 #define         TUSB_PRCM_WGPIO_2       (1 << 7)
 116 #define         TUSB_PRCM_WGPIO_1       (1 << 6)
 117 #define         TUSB_PRCM_WGPIO_0       (1 << 5)
 118 #define         TUSB_PRCM_WHOSTDISCON   (1 << 4)        /* Host disconnect */
 119 #define         TUSB_PRCM_WBUS          (1 << 3)        /* USB bus resume */
 120 #define         TUSB_PRCM_WNORCS        (1 << 2)        /* NOR chip select */
 121 #define         TUSB_PRCM_WVBUS         (1 << 1)        /* OTG PHY VBUS */
 122 #define         TUSB_PRCM_WID           (1 << 0)        /* OTG PHY ID detect */
 123
 124 #define TUSB_PULLUP_1_CTRL              (TUSB_SYS_REG_BASE + 0x030)
 125 #define TUSB_PULLUP_2_CTRL              (TUSB_SYS_REG_BASE + 0x034)
 126 #define TUSB_INT_CTRL_REV               (TUSB_SYS_REG_BASE + 0x038)
 127 #define TUSB_INT_CTRL_CONF              (TUSB_SYS_REG_BASE + 0x03c)
 128 #define TUSB_USBIP_INT_SRC              (TUSB_SYS_REG_BASE + 0x040)
 129 #define TUSB_USBIP_INT_SET              (TUSB_SYS_REG_BASE + 0x044)
 130 #define TUSB_USBIP_INT_CLEAR            (TUSB_SYS_REG_BASE + 0x048)
 131 #define TUSB_USBIP_INT_MASK             (TUSB_SYS_REG_BASE + 0x04c)
 132 #define TUSB_DMA_INT_SRC                (TUSB_SYS_REG_BASE + 0x050)
 133 #define TUSB_DMA_INT_SET                (TUSB_SYS_REG_BASE + 0x054)
 134 #define TUSB_DMA_INT_CLEAR              (TUSB_SYS_REG_BASE + 0x058)
 135 #define TUSB_DMA_INT_MASK               (TUSB_SYS_REG_BASE + 0x05c)
 136 #define TUSB_GPIO_INT_SRC               (TUSB_SYS_REG_BASE + 0x060)
 137 #define TUSB_GPIO_INT_SET               (TUSB_SYS_REG_BASE + 0x064)
 138 #define TUSB_GPIO_INT_CLEAR             (TUSB_SYS_REG_BASE + 0x068)
 139 #define TUSB_GPIO_INT_MASK              (TUSB_SYS_REG_BASE + 0x06c)
 140
 141 /* NOR flash interrupt source registers */
 142 #define TUSB_INT_SRC                    (TUSB_SYS_REG_BASE + 0x070)
 143 #define TUSB_INT_SRC_SET                (TUSB_SYS_REG_BASE + 0x074)
 144 #define TUSB_INT_SRC_CLEAR              (TUSB_SYS_REG_BASE + 0x078)
 145 #define TUSB_INT_MASK                   (TUSB_SYS_REG_BASE + 0x07c)
 146 #define         TUSB_INT_SRC_TXRX_DMA_DONE              (1 << 24)
 147 #define         TUSB_INT_SRC_USB_IP_CORE                (1 << 17)
 148 #define         TUSB_INT_SRC_OTG_TIMEOUT                (1 << 16)
 149 #define         TUSB_INT_SRC_VBUS_SENSE_CHNG            (1 << 15)
 150 #define         TUSB_INT_SRC_ID_STATUS_CHNG             (1 << 14)
 151 #define         TUSB_INT_SRC_DEV_WAKEUP                 (1 << 13)
 152 #define         TUSB_INT_SRC_DEV_READY                  (1 << 12)
 153 #define         TUSB_INT_SRC_USB_IP_TX                  (1 << 9)
 154 #define         TUSB_INT_SRC_USB_IP_RX                  (1 << 8)
 155 #define         TUSB_INT_SRC_USB_IP_VBUS_ERR            (1 << 7)
 156 #define         TUSB_INT_SRC_USB_IP_VBUS_REQ            (1 << 6)
 157 #define         TUSB_INT_SRC_USB_IP_DISCON              (1 << 5)
 158 #define         TUSB_INT_SRC_USB_IP_CONN                (1 << 4)
 159 #define         TUSB_INT_SRC_USB_IP_SOF                 (1 << 3)
 160 #define         TUSB_INT_SRC_USB_IP_RST_BABBLE          (1 << 2)
 161 #define         TUSB_INT_SRC_USB_IP_RESUME              (1 << 1)
 162 #define         TUSB_INT_SRC_USB_IP_SUSPEND             (1 << 0)
 163
 164 /* NOR flash interrupt registers reserved bits. Must be written as 0 */
 165 #define         TUSB_INT_MASK_RESERVED_17               (0x3fff << 17)
 166 #define         TUSB_INT_MASK_RESERVED_13               (1 << 13)
 167 #define         TUSB_INT_MASK_RESERVED_8                (0xf << 8)
 168 #define         TUSB_INT_SRC_RESERVED_26                (0x1f << 26)
 169 #define         TUSB_INT_SRC_RESERVED_18                (0x3f << 18)
 170 #define         TUSB_INT_SRC_RESERVED_10                (0x03 << 10)
 171
 172 /* Reserved bits for NOR flash interrupt mask and clear register */
 173 #define         TUSB_INT_MASK_RESERVED_BITS     (TUSB_INT_MASK_RESERVED_17 | \
 174                                                 TUSB_INT_MASK_RESERVED_13 | \
 175                                                 TUSB_INT_MASK_RESERVED_8)
 176
 177 /* Reserved bits for NOR flash interrupt status register */
 178 #define         TUSB_INT_SRC_RESERVED_BITS      (TUSB_INT_SRC_RESERVED_26 | \
 179                                                 TUSB_INT_SRC_RESERVED_18 | \
 180                                                 TUSB_INT_SRC_RESERVED_10)
 181
 182 #define TUSB_GPIO_REV                   (TUSB_SYS_REG_BASE + 0x080)
 183 #define TUSB_GPIO_CONF                  (TUSB_SYS_REG_BASE + 0x084)
 184 #define TUSB_DMA_CTRL_REV               (TUSB_SYS_REG_BASE + 0x100)
 185 #define TUSB_DMA_REQ_CONF               (TUSB_SYS_REG_BASE + 0x104)
 186 #define TUSB_EP0_CONF                   (TUSB_SYS_REG_BASE + 0x108)
 187 #define TUSB_DMA_EP_MAP                 (TUSB_SYS_REG_BASE + 0x148)
 188
 189 /* Offsets from each ep base register */
 190 #define TUSB_EP_TX_OFFSET               0x10c   /* EP_IN in docs */
 191 #define TUSB_EP_RX_OFFSET               0x14c   /* EP_OUT in docs */
 192 #define TUSB_EP_MAX_PACKET_SIZE_OFFSET  0x188
 193
 194 #define TUSB_WAIT_COUNT                 (TUSB_SYS_REG_BASE + 0x1c8)
 195 #define TUSB_SCRATCH_PAD                (TUSB_SYS_REG_BASE + 0x1c4)
 196 #define TUSB_PROD_TEST_RESET            (TUSB_SYS_REG_BASE + 0x1d8)
 197
 198 /* Device System & Control register bitfields */
 199 #define TUSB_INT_CTRL_CONF_INT_RELCYC(v)        (((v) & 0x7) << 18)
 200 #define TUSB_INT_CTRL_CONF_INT_POLARITY         (1 << 17)
 201 #define TUSB_INT_CTRL_CONF_INT_MODE             (1 << 16)
 202 #define TUSB_GPIO_CONF_DMAREQ(v)                (((v) & 0x3f) << 24)
 203 #define TUSB_DMA_REQ_CONF_BURST_SIZE(v)         (((v) & 3) << 26)
 204 #define TUSB_DMA_REQ_CONF_DMA_REQ_EN(v)         (((v) & 0x3f) << 20)
 205 #define TUSB_DMA_REQ_CONF_DMA_REQ_ASSER(v)      (((v) & 0xf) << 16)
 206 #define TUSB_EP0_CONFIG_SW_EN                   (1 << 8)
 207 #define TUSB_EP0_CONFIG_DIR_TX                  (1 << 7)
 208 #define TUSB_EP0_CONFIG_XFR_SIZE(v)             ((v) & 0x7f)
 209 #define TUSB_EP_CONFIG_SW_EN                    (1 << 31)
 210 #define TUSB_EP_CONFIG_XFR_SIZE(v)              ((v) & 0x7fffffff)
 211 #define TUSB_PROD_TEST_RESET_VAL                0xa596
 212 #define TUSB_EP_FIFO(ep)                        (TUSB_FIFO_BASE + (ep) * 0x20)
 213
 214 #define TUSB_DIDR1_LO                           (TUSB_SYS_REG_BASE + 0x1f8)
 215 #define TUSB_DIDR1_HI                           (TUSB_SYS_REG_BASE + 0x1fc)
 216 #define         TUSB_DIDR1_HI_CHIP_REV(v)               (((v) >> 17) & 0xf)
 217 #define                 TUSB_DIDR1_HI_REV_20            0
 218 #define                 TUSB_DIDR1_HI_REV_30            1
 219 #define                 TUSB_DIDR1_HI_REV_31            2
 220
 221 #define TUSB_REV_10     0x10
 222 #define TUSB_REV_20     0x20
 223 #define TUSB_REV_30     0x30
 224 #define TUSB_REV_31     0x31
 225
 226 #endif /* __TUSB6010_H__ */