// include/asm-arm/mach-omap/usb.h
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
#include <linux/usb/musb.h>
#include <plat/board.h>
#define OMAP3_HS_USB_PORTS 3
enum usbhs_omap_port_mode {
OMAP_USBHS_PORT_MODE_UNUSED,
OMAP_EHCI_PORT_MODE_PHY,
OMAP_EHCI_PORT_MODE_TLL,
OMAP_EHCI_PORT_MODE_HSIC,
OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
};
struct usbhs_omap_board_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
/* have to be valid if phy_reset is true and portx is in phy mode */
int reset_gpio_port[OMAP3_HS_USB_PORTS];
/* Set this to true for ES2.x silicon */
unsigned es2_compatibility:1;
unsigned phy_reset:1;
/*
* Regulators for USB PHYs.
* Each PHY can have a separate regulator.
*/
struct regulator *regulator[OMAP3_HS_USB_PORTS];
};
struct ehci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
int reset_gpio_port[OMAP3_HS_USB_PORTS];
struct regulator *regulator[OMAP3_HS_USB_PORTS];
unsigned phy_reset:1;
};
struct ohci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
unsigned es2_compatibility:1;
};
struct usbhs_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
struct ehci_hcd_omap_platform_data *ehci_data;
struct ohci_hcd_omap_platform_data *ohci_data;
};
/*-------------------------------------------------------------------------*/
#define OMAP1_OTG_BASE 0xfffb0400
#define OMAP1_UDC_BASE 0xfffb4000
#define OMAP1_OHCI_BASE 0xfffba000
#define OMAP2_OHCI_BASE 0x4805e000
#define OMAP2_UDC_BASE 0x4805e200
#define OMAP2_OTG_BASE 0x4805e300
#ifdef CONFIG_ARCH_OMAP1
#define OTG_BASE OMAP1_OTG_BASE
#define UDC_BASE OMAP1_UDC_BASE
#define OMAP_OHCI_BASE OMAP1_OHCI_BASE
#else
#define OTG_BASE OMAP2_OTG_BASE
#define UDC_BASE OMAP2_UDC_BASE
#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
struct omap_musb_board_data {
u8 interface_type;
u8 mode;
u16 power;
unsigned extvbus:1;
void (*set_phy_power)(u8 on);
void (*clear_irq)(void);
void (*set_mode)(u8 mode);
void (*reset)(void);
};
enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
extern void usb_musb_init(struct omap_musb_board_data *board_data);
extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
extern int omap_usbhs_enable(struct device *dev);
extern void omap_usbhs_disable(struct device *dev);
extern int omap4430_phy_power(struct device *dev, int ID, int on);
extern int omap4430_phy_set_clk(struct device *dev, int on);
extern int omap4430_phy_init(struct device *dev);
extern int omap4430_phy_exit(struct device *dev);
extern int omap4430_phy_suspend(struct device *dev, int suspend);
#endif
extern void am35x_musb_reset(void);
extern void am35x_musb_phy_power(u8 on);
extern void am35x_musb_clear_irq(void);
extern void am35x_set_mode(u8 musb_mode);
extern void ti81xx_musb_phy_power(u8 on);
/*
* FIXME correct answer depends on hmc_mode,
* as does (on omap1) any nonzero value for config->otg port number
*/
#ifdef CONFIG_USB_GADGET_OMAP
#define is_usb0_device(config) 1
#else
#define is_usb0_device(config) 0
#endif
void omap_otg_init(struct omap_usb_config *config);
#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
void omap1_usb_init(struct omap_usb_config *pdata);
#else
static inline void omap1_usb_init(struct omap_usb_config *pdata)
{
}
#endif
#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP_OTG_MODULE)
void omap2_usbfs_init(struct omap_usb_config *pdata);
#else
static inline void omap2_usbfs_init(struct omap_usb_config *pdata)
{
}
#endif
/*-------------------------------------------------------------------------*/
/*
* OTG and transceiver registers, for OMAPs starting with ARM926
*/
#define OTG_REV (OTG_BASE + 0x00)
#define OTG_SYSCON_1 (OTG_BASE + 0x04)
# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
# define OTG_IDLE_EN (1 << 15)
# define HST_IDLE_EN (1 << 14)
# define DEV_IDLE_EN (1 << 13)
# define OTG_RESET_DONE (1 << 2)
# define OTG_SOFT_RESET (1 << 1)
#define OTG_SYSCON_2 (OTG_BASE + 0x08)
# define OTG_EN (1 << 31)
# define USBX_SYNCHRO (1 << 30)
# define OTG_MST16 (1 << 29)
# define SRP_GPDATA (1 << 28)
# define SRP_GPDVBUS (1 << 27)
# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
# define B_ASE_BRST(w) (((w)>>16)&0x07)
# define SRP_DPW (1 << 14)
# define SRP_DATA (1 << 13)
# define SRP_VBUS (1 << 12)
# define OTG_PADEN (1 << 10)
# define HMC_PADEN (1 << 9)
# define UHOST_EN (1 << 8)
# define HMC_TLLSPEED (1 << 7)
# define HMC_TLLATTACH (1 << 6)
# define OTG_HMC(w) (((w)>>0)&0x3f)
#define OTG_CTRL (OTG_BASE + 0x0c)
# define OTG_USB2_EN (1 << 29)
# define OTG_USB2_DP (1 << 28)
# define OTG_USB2_DM (1 << 27)
# define OTG_USB1_EN (1 << 26)
# define OTG_USB1_DP (1 << 25)
# define OTG_USB1_DM (1 << 24)
# define OTG_USB0_EN (1 << 23)
# define OTG_USB0_DP (1 << 22)
# define OTG_USB0_DM (1 << 21)
# define OTG_ASESSVLD (1 << 20)
# define OTG_BSESSEND (1 << 19)
# define OTG_BSESSVLD (1 << 18)
# define OTG_VBUSVLD (1 << 17)
# define OTG_ID (1 << 16)
# define OTG_DRIVER_SEL (1 << 15)
# define OTG_A_SETB_HNPEN (1 << 12)
# define OTG_A_BUSREQ (1 << 11)
# define OTG_B_HNPEN (1 << 9)
# define OTG_B_BUSREQ (1 << 8)
# define OTG_BUSDROP (1 << 7)
# define OTG_PULLDOWN (1 << 5)
# define OTG_PULLUP (1 << 4)
# define OTG_DRV_VBUS (1 << 3)
# define OTG_PD_VBUS (1 << 2)
# define OTG_PU_VBUS (1 << 1)
# define OTG_PU_ID (1 << 0)
#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
# define DRIVER_SWITCH (1 << 15)
# define A_VBUS_ERR (1 << 13)
# define A_REQ_TMROUT (1 << 12)
# define A_SRP_DETECT (1 << 11)
# define B_HNP_FAIL (1 << 10)
# define B_SRP_TMROUT (1 << 9)
# define B_SRP_DONE (1 << 8)
# define B_SRP_STARTED (1 << 7)
# define OPRT_CHG (1 << 0)
#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
// same bits as in IRQ_EN
#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
# define OTGVPD (1 << 14)
# define OTGVPU (1 << 13)
# define OTGPUID (1 << 12)
# define USB2VDR (1 << 10)
# define USB2PDEN (1 << 9)
# define USB2PUEN (1 << 8)
# define USB1VDR (1 << 6)
# define USB1PDEN (1 << 5)
# define USB1PUEN (1 << 4)
# define USB0VDR (1 << 2)
# define USB0PDEN (1 << 1)
# define USB0PUEN (1 << 0)
#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
/*-------------------------------------------------------------------------*/
/* OMAP1 */
#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
# define CONF_USB2_UNI_R (1 << 8)
# define CONF_USB1_UNI_R (1 << 7)
# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
# define CONF_USB0_ISOLATE_R (1 << 3)
# define CONF_USB_PWRDN_DM_R (1 << 2)
# define CONF_USB_PWRDN_DP_R (1 << 1)
/* OMAP2 */
# define USB_UNIDIR 0x0
# define USB_UNIDIR_TLL 0x1
# define USB_BIDIR 0x2
# define USB_BIDIR_TLL 0x3
# define USBTXWRMODEI(port, x) ((x) << (22 - (port * 2)))
# define USBT2TLL5PI (1 << 17)
# define USB0PUENACTLOI (1 << 16)
# define USBSTANDBYCTRL (1 << 15)
/* AM35x */
/* USB 2.0 PHY Control */
#define CONF2_PHY_GPIOMODE (1 << 23)
#define CONF2_OTGMODE (3 << 14)
#define CONF2_NO_OVERRIDE (0 << 14)
#define CONF2_FORCE_HOST (1 << 14)
#define CONF2_FORCE_DEVICE (2 << 14)
#define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
#define CONF2_SESENDEN (1 << 13)
#define CONF2_VBDTCTEN (1 << 12)
#define CONF2_REFFREQ_24MHZ (2 << 8)
#define CONF2_REFFREQ_26MHZ (7 << 8)
#define CONF2_REFFREQ_13MHZ (6 << 8)
#define CONF2_REFFREQ (0xf << 8)
#define CONF2_PHYCLKGD (1 << 7)
#define CONF2_VBUSSENSE (1 << 6)
#define CONF2_PHY_PLLON (1 << 5)
#define CONF2_RESET (1 << 4)
#define CONF2_PHYPWRDN (1 << 3)
#define CONF2_OTGPWRDN (1 << 2)
#define CONF2_DATPOL (1 << 1)
/* TI81XX specific definitions */
#define USBCTRL0 0x620
#define USBSTAT0 0x624
/* TI816X PHY controls bits */
#define TI816X_USBPHY0_NORMAL_MODE (1 << 0)
#define TI816X_USBPHY_REFCLK_OSC (1 << 8)
/* TI814X PHY controls bits */
#define USBPHY_CM_PWRDN (1 << 0)
#define USBPHY_OTG_PWRDN (1 << 1)
#define USBPHY_CHGDET_DIS (1 << 2)
#define USBPHY_CHGDET_RSTRT (1 << 3)
#define USBPHY_SRCONDM (1 << 4)
#define USBPHY_SINKONDP (1 << 5)
#define USBPHY_CHGISINK_EN (1 << 6)
#define USBPHY_CHGVSRC_EN (1 << 7)
#define USBPHY_DMPULLUP (1 << 8)
#define USBPHY_DPPULLUP (1 << 9)
#define USBPHY_CDET_EXTCTL (1 << 10)
#define USBPHY_GPIO_MODE (1 << 12)
#define USBPHY_DPOPBUFCTL (1 << 13)
#define USBPHY_DMOPBUFCTL (1 << 14)
#define USBPHY_DPINPUT (1 << 15)
#define USBPHY_DMINPUT (1 << 16)
#define USBPHY_DPGPIO_PD (1 << 17)
#define USBPHY_DMGPIO_PD (1 << 18)
#define USBPHY_OTGVDET_EN (1 << 19)
#define USBPHY_OTGSESSEND_EN (1 << 20)
#define USBPHY_DATA_POLARITY (1 << 23)
#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB)
u32 omap1_usb0_init(unsigned nwires, unsigned is_device);
u32 omap1_usb1_init(unsigned nwires);
u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup);
#else
static inline u32 omap1_usb0_init(unsigned nwires, unsigned is_device)
{
return 0;
}
static inline u32 omap1_usb1_init(unsigned nwires)
{
return 0;
}
static inline u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup)
{
return 0;
}
#endif
#endif /* __ASM_ARCH_OMAP_USB_H */
