Merge tag 'efi-2020-01-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi
[oweals/u-boot.git] / include / dwc3-sti-glue.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
4  * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
5  */
6
7 #ifndef __DWC3_STI_UBOOT_H_
8 #define __DWC3_STI_UBOOT_H_
9
10 /* glue registers */
11 #define CLKRST_CTRL             0x00
12 #define AUX_CLK_EN              BIT(0)
13 #define SW_PIPEW_RESET_N        BIT(4)
14 #define EXT_CFG_RESET_N         BIT(8)
15
16 #define XHCI_REVISION           BIT(12)
17
18 #define USB2_VBUS_MNGMNT_SEL1   0x2C
19 #define USB2_VBUS_UTMIOTG       0x1
20
21 #define SEL_OVERRIDE_VBUSVALID(n)       ((n) << 0)
22 #define SEL_OVERRIDE_POWERPRESENT(n)    ((n) << 4)
23 #define SEL_OVERRIDE_BVALID(n)          ((n) << 8)
24
25 /* Static DRD configuration */
26 #define USB3_CONTROL_MASK               0xf77
27
28 #define USB3_DEVICE_NOT_HOST            BIT(0)
29 #define USB3_FORCE_VBUSVALID            BIT(1)
30 #define USB3_DELAY_VBUSVALID            BIT(2)
31 #define USB3_SEL_FORCE_OPMODE           BIT(4)
32 #define USB3_FORCE_OPMODE(n)            ((n) << 5)
33 #define USB3_SEL_FORCE_DPPULLDOWN2      BIT(8)
34 #define USB3_FORCE_DPPULLDOWN2          BIT(9)
35 #define USB3_SEL_FORCE_DMPULLDOWN2      BIT(10)
36 #define USB3_FORCE_DMPULLDOWN2          BIT(11)
37
38 int sti_dwc3_init(enum usb_dr_mode mode);
39
40 #endif /* __DWC3_STI_UBOOT_H_ */