1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #include <linux/platform_data/usb-omap.h> 3 4 /* AM35x */ 5 /* USB 2.0 PHY Control */ 6 #define CONF2_PHY_GPIOMODE (1 << 23) 7 #define CONF2_OTGMODE (3 << 14) 8 #define CONF2_NO_OVERRIDE (0 << 14) 9 #define CONF2_FORCE_HOST (1 << 14) 10 #define CONF2_FORCE_DEVICE (2 << 14) 11 #define CONF2_FORCE_HOST_VBUS_LOW (3 << 14) 12 #define CONF2_SESENDEN (1 << 13) 13 #define CONF2_VBDTCTEN (1 << 12) 14 #define CONF2_REFFREQ_24MHZ (2 << 8) 15 #define CONF2_REFFREQ_26MHZ (7 << 8) 16 #define CONF2_REFFREQ_13MHZ (6 << 8) 17 #define CONF2_REFFREQ (0xf << 8) 18 #define CONF2_PHYCLKGD (1 << 7) 19 #define CONF2_VBUSSENSE (1 << 6) 20 #define CONF2_PHY_PLLON (1 << 5) 21 #define CONF2_RESET (1 << 4) 22 #define CONF2_PHYPWRDN (1 << 3) 23 #define CONF2_OTGPWRDN (1 << 2) 24 #define CONF2_DATPOL (1 << 1) 25 26 /* TI81XX specific definitions */ 27 #define USBCTRL0 0x620 28 #define USBSTAT0 0x624 29 30 /* TI816X PHY controls bits */ 31 #define TI816X_USBPHY0_NORMAL_MODE (1 << 0) 32 #define TI816X_USBPHY_REFCLK_OSC (1 << 8) 33 34 /* TI814X PHY controls bits */ 35 #define USBPHY_CM_PWRDN (1 << 0) 36 #define USBPHY_OTG_PWRDN (1 << 1) 37 #define USBPHY_CHGDET_DIS (1 << 2) 38 #define USBPHY_CHGDET_RSTRT (1 << 3) 39 #define USBPHY_SRCONDM (1 << 4) 40 #define USBPHY_SINKONDP (1 << 5) 41 #define USBPHY_CHGISINK_EN (1 << 6) 42 #define USBPHY_CHGVSRC_EN (1 << 7) 43 #define USBPHY_DMPULLUP (1 << 8) 44 #define USBPHY_DPPULLUP (1 << 9) 45 #define USBPHY_CDET_EXTCTL (1 << 10) 46 #define USBPHY_GPIO_MODE (1 << 12) 47 #define USBPHY_DPOPBUFCTL (1 << 13) 48 #define USBPHY_DMOPBUFCTL (1 << 14) 49 #define USBPHY_DPINPUT (1 << 15) 50 #define USBPHY_DMINPUT (1 << 16) 51 #define USBPHY_DPGPIO_PD (1 << 17) 52 #define USBPHY_DMGPIO_PD (1 << 18) 53 #define USBPHY_OTGVDET_EN (1 << 19) 54 #define USBPHY_OTGSESSEND_EN (1 << 20) 55 #define USBPHY_DATA_POLARITY (1 << 23) 56 57 struct usbhs_phy_data { 58 int port; /* 1 indexed port number */ 59 int reset_gpio; 60 int vcc_gpio; 61 bool vcc_polarity; /* 1 active high, 0 active low */ 62 }; 63 64 extern void usb_musb_init(struct omap_musb_board_data *board_data); 65 extern void usbhs_init(struct usbhs_omap_platform_data *pdata); 66 extern int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys); 67 68 extern void am35x_musb_reset(void); 69 extern void am35x_musb_phy_power(u8 on); 70 extern void am35x_musb_clear_irq(void); 71 extern void am35x_set_mode(u8 musb_mode); 72