73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
|
#include <linux/platform_data/usb-omap.h>
|
||
|
|
|
||
|
|
/* 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)
|
||
|
|
|
||
|
|
struct usbhs_phy_data {
|
||
|
|
int port; /* 1 indexed port number */
|
||
|
|
int reset_gpio;
|
||
|
|
int vcc_gpio;
|
||
|
|
bool vcc_polarity; /* 1 active high, 0 active low */
|
||
|
|
};
|
||
|
|
|
||
|
|
extern void usb_musb_init(struct omap_musb_board_data *board_data);
|
||
|
|
extern void usbhs_init(struct usbhs_omap_platform_data *pdata);
|
||
|
|
extern int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys);
|
||
|
|
|
||
|
|
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);
|
||
|
|
|