xref: /OK3568_Linux_fs/kernel/arch/arm/mach-omap2/usb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #include <linux/platform_data/usb-omap.h>
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun /* AM35x */
5*4882a593Smuzhiyun /* USB 2.0 PHY Control */
6*4882a593Smuzhiyun #define CONF2_PHY_GPIOMODE	(1 << 23)
7*4882a593Smuzhiyun #define CONF2_OTGMODE		(3 << 14)
8*4882a593Smuzhiyun #define CONF2_NO_OVERRIDE	(0 << 14)
9*4882a593Smuzhiyun #define CONF2_FORCE_HOST	(1 << 14)
10*4882a593Smuzhiyun #define CONF2_FORCE_DEVICE	(2 << 14)
11*4882a593Smuzhiyun #define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
12*4882a593Smuzhiyun #define CONF2_SESENDEN		(1 << 13)
13*4882a593Smuzhiyun #define CONF2_VBDTCTEN		(1 << 12)
14*4882a593Smuzhiyun #define CONF2_REFFREQ_24MHZ	(2 << 8)
15*4882a593Smuzhiyun #define CONF2_REFFREQ_26MHZ	(7 << 8)
16*4882a593Smuzhiyun #define CONF2_REFFREQ_13MHZ	(6 << 8)
17*4882a593Smuzhiyun #define CONF2_REFFREQ		(0xf << 8)
18*4882a593Smuzhiyun #define CONF2_PHYCLKGD		(1 << 7)
19*4882a593Smuzhiyun #define CONF2_VBUSSENSE		(1 << 6)
20*4882a593Smuzhiyun #define CONF2_PHY_PLLON		(1 << 5)
21*4882a593Smuzhiyun #define CONF2_RESET		(1 << 4)
22*4882a593Smuzhiyun #define CONF2_PHYPWRDN		(1 << 3)
23*4882a593Smuzhiyun #define CONF2_OTGPWRDN		(1 << 2)
24*4882a593Smuzhiyun #define CONF2_DATPOL		(1 << 1)
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun /* TI81XX specific definitions */
27*4882a593Smuzhiyun #define USBCTRL0	0x620
28*4882a593Smuzhiyun #define USBSTAT0	0x624
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /* TI816X PHY controls bits */
31*4882a593Smuzhiyun #define TI816X_USBPHY0_NORMAL_MODE	(1 << 0)
32*4882a593Smuzhiyun #define TI816X_USBPHY_REFCLK_OSC	(1 << 8)
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun /* TI814X PHY controls bits */
35*4882a593Smuzhiyun #define USBPHY_CM_PWRDN		(1 << 0)
36*4882a593Smuzhiyun #define USBPHY_OTG_PWRDN	(1 << 1)
37*4882a593Smuzhiyun #define USBPHY_CHGDET_DIS	(1 << 2)
38*4882a593Smuzhiyun #define USBPHY_CHGDET_RSTRT	(1 << 3)
39*4882a593Smuzhiyun #define USBPHY_SRCONDM		(1 << 4)
40*4882a593Smuzhiyun #define USBPHY_SINKONDP		(1 << 5)
41*4882a593Smuzhiyun #define USBPHY_CHGISINK_EN	(1 << 6)
42*4882a593Smuzhiyun #define USBPHY_CHGVSRC_EN	(1 << 7)
43*4882a593Smuzhiyun #define USBPHY_DMPULLUP		(1 << 8)
44*4882a593Smuzhiyun #define USBPHY_DPPULLUP		(1 << 9)
45*4882a593Smuzhiyun #define USBPHY_CDET_EXTCTL	(1 << 10)
46*4882a593Smuzhiyun #define USBPHY_GPIO_MODE	(1 << 12)
47*4882a593Smuzhiyun #define USBPHY_DPOPBUFCTL	(1 << 13)
48*4882a593Smuzhiyun #define USBPHY_DMOPBUFCTL	(1 << 14)
49*4882a593Smuzhiyun #define USBPHY_DPINPUT		(1 << 15)
50*4882a593Smuzhiyun #define USBPHY_DMINPUT		(1 << 16)
51*4882a593Smuzhiyun #define USBPHY_DPGPIO_PD	(1 << 17)
52*4882a593Smuzhiyun #define USBPHY_DMGPIO_PD	(1 << 18)
53*4882a593Smuzhiyun #define USBPHY_OTGVDET_EN	(1 << 19)
54*4882a593Smuzhiyun #define USBPHY_OTGSESSEND_EN	(1 << 20)
55*4882a593Smuzhiyun #define USBPHY_DATA_POLARITY	(1 << 23)
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun struct usbhs_phy_data {
58*4882a593Smuzhiyun 	int port;		/* 1 indexed port number */
59*4882a593Smuzhiyun 	int reset_gpio;
60*4882a593Smuzhiyun 	int vcc_gpio;
61*4882a593Smuzhiyun 	bool vcc_polarity;	/* 1 active high, 0 active low */
62*4882a593Smuzhiyun };
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun extern void usb_musb_init(struct omap_musb_board_data *board_data);
65*4882a593Smuzhiyun extern void usbhs_init(struct usbhs_omap_platform_data *pdata);
66*4882a593Smuzhiyun extern int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys);
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun extern void am35x_musb_reset(void);
69*4882a593Smuzhiyun extern void am35x_musb_phy_power(u8 on);
70*4882a593Smuzhiyun extern void am35x_musb_clear_irq(void);
71*4882a593Smuzhiyun extern void am35x_set_mode(u8 musb_mode);
72