| // include/asm-arm/mach-omap/usb.h |
| |
| #ifndef __ASM_ARCH_OMAP_USB_H |
| #define __ASM_ARCH_OMAP_USB_H |
| |
| #include <linux/io.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 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); |
| |
| /* |
| * NOTE: Please update omap USB drivers to use ioremap + read/write |
| */ |
| |
| #define OMAP2_L4_IO_OFFSET 0xb2000000 |
| #define IOMEM(x) ((void __force __iomem *)(x)) |
| #define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) |
| |
| static inline u8 omap_readb(u32 pa) |
| { |
| return __raw_readb(OMAP2_L4_IO_ADDRESS(pa)); |
| } |
| |
| static inline u16 omap_readw(u32 pa) |
| { |
| return __raw_readw(OMAP2_L4_IO_ADDRESS(pa)); |
| } |
| |
| static inline u32 omap_readl(u32 pa) |
| { |
| return __raw_readl(OMAP2_L4_IO_ADDRESS(pa)); |
| } |
| |
| static inline void omap_writeb(u8 v, u32 pa) |
| { |
| __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa)); |
| } |
| |
| |
| static inline void omap_writew(u16 v, u32 pa) |
| { |
| __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa)); |
| } |
| |
| static inline void omap_writel(u32 v, u32 pa) |
| { |
| __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa)); |
| } |
| |
| #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 */ |
