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// SPDX-License-Identifier: GPL-2.0
/*
* Definitions for TUSB6010 USB 2.0 OTG Dual Role controller
*
* Copyright (C) 2006 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __TUSB6010_H__
#define __TUSB6010_H__
/* VLYNQ control register. 32-bit at offset 0x000 */
#define TUSB_VLYNQ_CTRL 0x004
/* Mentor Graphics OTG core registers. 8,- 16- and 32-bit at offset 0x400 */
#define TUSB_BASE_OFFSET 0x400
/* FIFO registers 32-bit at offset 0x600 */
#define TUSB_FIFO_BASE 0x600
/* Device System & Control registers. 32-bit at offset 0x800 */
#define TUSB_SYS_REG_BASE 0x800
#define TUSB_DEV_CONF (TUSB_SYS_REG_BASE + 0x000)
#define TUSB_DEV_CONF_USB_HOST_MODE (1 << 16)
#define TUSB_DEV_CONF_PROD_TEST_MODE (1 << 15)
#define TUSB_DEV_CONF_SOFT_ID (1 << 1)
#define TUSB_DEV_CONF_ID_SEL (1 << 0)
#define TUSB_PHY_OTG_CTRL_ENABLE (TUSB_SYS_REG_BASE + 0x004)
#define TUSB_PHY_OTG_CTRL (TUSB_SYS_REG_BASE + 0x008)
#define TUSB_PHY_OTG_CTRL_WRPROTECT (0xa5 << 24)
#define TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP (1 << 23)
#define TUSB_PHY_OTG_CTRL_OTG_VBUS_DET_EN (1 << 19)
#define TUSB_PHY_OTG_CTRL_OTG_SESS_END_EN (1 << 18)
#define TUSB_PHY_OTG_CTRL_TESTM2 (1 << 17)
#define TUSB_PHY_OTG_CTRL_TESTM1 (1 << 16)
#define TUSB_PHY_OTG_CTRL_TESTM0 (1 << 15)
#define TUSB_PHY_OTG_CTRL_TX_DATA2 (1 << 14)
#define TUSB_PHY_OTG_CTRL_TX_GZ2 (1 << 13)
#define TUSB_PHY_OTG_CTRL_TX_ENABLE2 (1 << 12)
#define TUSB_PHY_OTG_CTRL_DM_PULLDOWN (1 << 11)
#define TUSB_PHY_OTG_CTRL_DP_PULLDOWN (1 << 10)
#define TUSB_PHY_OTG_CTRL_OSC_EN (1 << 9)
#define TUSB_PHY_OTG_CTRL_PHYREF_CLKSEL(v) (((v) & 3) << 7)
#define TUSB_PHY_OTG_CTRL_PD (1 << 6)
#define TUSB_PHY_OTG_CTRL_PLL_ON (1 << 5)
#define TUSB_PHY_OTG_CTRL_EXT_RPU (1 << 4)
#define TUSB_PHY_OTG_CTRL_PWR_GOOD (1 << 3)
#define TUSB_PHY_OTG_CTRL_RESET (1 << 2)
#define TUSB_PHY_OTG_CTRL_SUSPENDM (1 << 1)
#define TUSB_PHY_OTG_CTRL_CLK_MODE (1 << 0)
/*OTG status register */
#define TUSB_DEV_OTG_STAT (TUSB_SYS_REG_BASE + 0x00c)
#define TUSB_DEV_OTG_STAT_PWR_CLK_GOOD (1 << 8)
#define TUSB_DEV_OTG_STAT_SESS_END (1 << 7)
#define TUSB_DEV_OTG_STAT_SESS_VALID (1 << 6)
#define TUSB_DEV_OTG_STAT_VBUS_VALID (1 << 5)
#define TUSB_DEV_OTG_STAT_VBUS_SENSE (1 << 4)
#define TUSB_DEV_OTG_STAT_ID_STATUS (1 << 3)
#define TUSB_DEV_OTG_STAT_HOST_DISCON (1 << 2)
#define TUSB_DEV_OTG_STAT_LINE_STATE (3 << 0)
#define TUSB_DEV_OTG_STAT_DP_ENABLE (1 << 1)
#define TUSB_DEV_OTG_STAT_DM_ENABLE (1 << 0)
#define TUSB_DEV_OTG_TIMER (TUSB_SYS_REG_BASE + 0x010)
# define TUSB_DEV_OTG_TIMER_ENABLE (1 << 31)
# define TUSB_DEV_OTG_TIMER_VAL(v) ((v) & 0x07ffffff)
#define TUSB_PRCM_REV (TUSB_SYS_REG_BASE + 0x014)
/* PRCM configuration register */
#define TUSB_PRCM_CONF (TUSB_SYS_REG_BASE + 0x018)
#define TUSB_PRCM_CONF_SFW_CPEN (1 << 24)
#define TUSB_PRCM_CONF_SYS_CLKSEL(v) (((v) & 3) << 16)
/* PRCM management register */
#define TUSB_PRCM_MNGMT (TUSB_SYS_REG_BASE + 0x01c)
#define TUSB_PRCM_MNGMT_SRP_FIX_TIMER(v) (((v) & 0xf) << 25)
#define TUSB_PRCM_MNGMT_SRP_FIX_EN (1 << 24)
#define TUSB_PRCM_MNGMT_VBUS_VALID_TIMER(v) (((v) & 0xf) << 20)
#define TUSB_PRCM_MNGMT_VBUS_VALID_FLT_EN (1 << 19)
#define TUSB_PRCM_MNGMT_DFT_CLK_DIS (1 << 18)
#define TUSB_PRCM_MNGMT_VLYNQ_CLK_DIS (1 << 17)
#define TUSB_PRCM_MNGMT_OTG_SESS_END_EN (1 << 10)
#define TUSB_PRCM_MNGMT_OTG_VBUS_DET_EN (1 << 9)
#define TUSB_PRCM_MNGMT_OTG_ID_PULLUP (1 << 8)
#define TUSB_PRCM_MNGMT_15_SW_EN (1 << 4)
#define TUSB_PRCM_MNGMT_33_SW_EN (1 << 3)
#define TUSB_PRCM_MNGMT_5V_CPEN (1 << 2)
#define TUSB_PRCM_MNGMT_PM_IDLE (1 << 1)
#define TUSB_PRCM_MNGMT_DEV_IDLE (1 << 0)
/* Wake-up source clear and mask registers */
#define TUSB_PRCM_WAKEUP_SOURCE (TUSB_SYS_REG_BASE + 0x020)
#define TUSB_PRCM_WAKEUP_CLEAR (TUSB_SYS_REG_BASE + 0x028)
#define TUSB_PRCM_WAKEUP_MASK (TUSB_SYS_REG_BASE + 0x02c)
#define TUSB_PRCM_WAKEUP_RESERVED_BITS (0xffffe << 13)
#define TUSB_PRCM_WGPIO_7 (1 << 12)
#define TUSB_PRCM_WGPIO_6 (1 << 11)
#define TUSB_PRCM_WGPIO_5 (1 << 10)
#define TUSB_PRCM_WGPIO_4 (1 << 9)
#define TUSB_PRCM_WGPIO_3 (1 << 8)
#define TUSB_PRCM_WGPIO_2 (1 << 7)
#define TUSB_PRCM_WGPIO_1 (1 << 6)
#define TUSB_PRCM_WGPIO_0 (1 << 5)
#define TUSB_PRCM_WHOSTDISCON (1 << 4) /* Host disconnect */
#define TUSB_PRCM_WBUS (1 << 3) /* USB bus resume */
#define TUSB_PRCM_WNORCS (1 << 2) /* NOR chip select */
#define TUSB_PRCM_WVBUS (1 << 1) /* OTG PHY VBUS */
#define TUSB_PRCM_WID (1 << 0) /* OTG PHY ID detect */
#define TUSB_PULLUP_1_CTRL (TUSB_SYS_REG_BASE + 0x030)
#define TUSB_PULLUP_2_CTRL (TUSB_SYS_REG_BASE + 0x034)
#define TUSB_INT_CTRL_REV (TUSB_SYS_REG_BASE + 0x038)
#define TUSB_INT_CTRL_CONF (TUSB_SYS_REG_BASE + 0x03c)
#define TUSB_USBIP_INT_SRC (TUSB_SYS_REG_BASE + 0x040)
#define TUSB_USBIP_INT_SET (TUSB_SYS_REG_BASE + 0x044)
#define TUSB_USBIP_INT_CLEAR (TUSB_SYS_REG_BASE + 0x048)
#define TUSB_USBIP_INT_MASK (TUSB_SYS_REG_BASE + 0x04c)
#define TUSB_DMA_INT_SRC (TUSB_SYS_REG_BASE + 0x050)
#define TUSB_DMA_INT_SET (TUSB_SYS_REG_BASE + 0x054)
#define TUSB_DMA_INT_CLEAR (TUSB_SYS_REG_BASE + 0x058)
#define TUSB_DMA_INT_MASK (TUSB_SYS_REG_BASE + 0x05c)
#define TUSB_GPIO_INT_SRC (TUSB_SYS_REG_BASE + 0x060)
#define TUSB_GPIO_INT_SET (TUSB_SYS_REG_BASE + 0x064)
#define TUSB_GPIO_INT_CLEAR (TUSB_SYS_REG_BASE + 0x068)
#define TUSB_GPIO_INT_MASK (TUSB_SYS_REG_BASE + 0x06c)
/* NOR flash interrupt source registers */
#define TUSB_INT_SRC (TUSB_SYS_REG_BASE + 0x070)
#define TUSB_INT_SRC_SET (TUSB_SYS_REG_BASE + 0x074)
#define TUSB_INT_SRC_CLEAR (TUSB_SYS_REG_BASE + 0x078)
#define TUSB_INT_MASK (TUSB_SYS_REG_BASE + 0x07c)
#define TUSB_INT_SRC_TXRX_DMA_DONE (1 << 24)
#define TUSB_INT_SRC_USB_IP_CORE (1 << 17)
#define TUSB_INT_SRC_OTG_TIMEOUT (1 << 16)
#define TUSB_INT_SRC_VBUS_SENSE_CHNG (1 << 15)
#define TUSB_INT_SRC_ID_STATUS_CHNG (1 << 14)
#define TUSB_INT_SRC_DEV_WAKEUP (1 << 13)
#define TUSB_INT_SRC_DEV_READY (1 << 12)
#define TUSB_INT_SRC_USB_IP_TX (1 << 9)
#define TUSB_INT_SRC_USB_IP_RX (1 << 8)
#define TUSB_INT_SRC_USB_IP_VBUS_ERR (1 << 7)
#define TUSB_INT_SRC_USB_IP_VBUS_REQ (1 << 6)
#define TUSB_INT_SRC_USB_IP_DISCON (1 << 5)
#define TUSB_INT_SRC_USB_IP_CONN (1 << 4)
#define TUSB_INT_SRC_USB_IP_SOF (1 << 3)
#define TUSB_INT_SRC_USB_IP_RST_BABBLE (1 << 2)
#define TUSB_INT_SRC_USB_IP_RESUME (1 << 1)
#define TUSB_INT_SRC_USB_IP_SUSPEND (1 << 0)
/* NOR flash interrupt registers reserved bits. Must be written as 0 */
#define TUSB_INT_MASK_RESERVED_17 (0x3fff << 17)
#define TUSB_INT_MASK_RESERVED_13 (1 << 13)
#define TUSB_INT_MASK_RESERVED_8 (0xf << 8)
#define TUSB_INT_SRC_RESERVED_26 (0x1f << 26)
#define TUSB_INT_SRC_RESERVED_18 (0x3f << 18)
#define TUSB_INT_SRC_RESERVED_10 (0x03 << 10)
/* Reserved bits for NOR flash interrupt mask and clear register */
#define TUSB_INT_MASK_RESERVED_BITS (TUSB_INT_MASK_RESERVED_17 | \
TUSB_INT_MASK_RESERVED_13 | \
TUSB_INT_MASK_RESERVED_8)
/* Reserved bits for NOR flash interrupt status register */
#define TUSB_INT_SRC_RESERVED_BITS (TUSB_INT_SRC_RESERVED_26 | \
TUSB_INT_SRC_RESERVED_18 | \
TUSB_INT_SRC_RESERVED_10)
#define TUSB_GPIO_REV (TUSB_SYS_REG_BASE + 0x080)
#define TUSB_GPIO_CONF (TUSB_SYS_REG_BASE + 0x084)
#define TUSB_DMA_CTRL_REV (TUSB_SYS_REG_BASE + 0x100)
#define TUSB_DMA_REQ_CONF (TUSB_SYS_REG_BASE + 0x104)
#define TUSB_EP0_CONF (TUSB_SYS_REG_BASE + 0x108)
#define TUSB_DMA_EP_MAP (TUSB_SYS_REG_BASE + 0x148)
/* Offsets from each ep base register */
#define TUSB_EP_TX_OFFSET 0x10c /* EP_IN in docs */
#define TUSB_EP_RX_OFFSET 0x14c /* EP_OUT in docs */
#define TUSB_EP_MAX_PACKET_SIZE_OFFSET 0x188
#define TUSB_WAIT_COUNT (TUSB_SYS_REG_BASE + 0x1c8)
#define TUSB_SCRATCH_PAD (TUSB_SYS_REG_BASE + 0x1c4)
#define TUSB_PROD_TEST_RESET (TUSB_SYS_REG_BASE + 0x1d8)
/* Device System & Control register bitfields */
#define TUSB_INT_CTRL_CONF_INT_RELCYC(v) (((v) & 0x7) << 18)
#define TUSB_INT_CTRL_CONF_INT_POLARITY (1 << 17)
#define TUSB_INT_CTRL_CONF_INT_MODE (1 << 16)
#define TUSB_GPIO_CONF_DMAREQ(v) (((v) & 0x3f) << 24)
#define TUSB_DMA_REQ_CONF_BURST_SIZE(v) (((v) & 3) << 26)
#define TUSB_DMA_REQ_CONF_DMA_REQ_EN(v) (((v) & 0x3f) << 20)
#define TUSB_DMA_REQ_CONF_DMA_REQ_ASSER(v) (((v) & 0xf) << 16)
#define TUSB_EP0_CONFIG_SW_EN (1 << 8)
#define TUSB_EP0_CONFIG_DIR_TX (1 << 7)
#define TUSB_EP0_CONFIG_XFR_SIZE(v) ((v) & 0x7f)
#define TUSB_EP_CONFIG_SW_EN (1 << 31)
#define TUSB_EP_CONFIG_XFR_SIZE(v) ((v) & 0x7fffffff)
#define TUSB_PROD_TEST_RESET_VAL 0xa596
#define TUSB_EP_FIFO(ep) (TUSB_FIFO_BASE + (ep) * 0x20)
#define TUSB_DIDR1_LO (TUSB_SYS_REG_BASE + 0x1f8)
#define TUSB_DIDR1_HI (TUSB_SYS_REG_BASE + 0x1fc)
#define TUSB_DIDR1_HI_CHIP_REV(v) (((v) >> 17) & 0xf)
#define TUSB_DIDR1_HI_REV_20 0
#define TUSB_DIDR1_HI_REV_30 1
#define TUSB_DIDR1_HI_REV_31 2
#define TUSB_REV_10 0x10
#define TUSB_REV_20 0x20
#define TUSB_REV_30 0x30
#define TUSB_REV_31 0x31
#endif /* __TUSB6010_H__ */
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