2 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
3 * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef __DWC3_STI_UBOOT_H_
9 #define __DWC3_STI_UBOOT_H_
12 #define CLKRST_CTRL 0x00
13 #define AUX_CLK_EN BIT(0)
14 #define SW_PIPEW_RESET_N BIT(4)
15 #define EXT_CFG_RESET_N BIT(8)
17 #define XHCI_REVISION BIT(12)
19 #define USB2_VBUS_MNGMNT_SEL1 0x2C
20 #define USB2_VBUS_UTMIOTG 0x1
22 #define SEL_OVERRIDE_VBUSVALID(n) ((n) << 0)
23 #define SEL_OVERRIDE_POWERPRESENT(n) ((n) << 4)
24 #define SEL_OVERRIDE_BVALID(n) ((n) << 8)
26 /* Static DRD configuration */
27 #define USB3_CONTROL_MASK 0xf77
29 #define USB3_DEVICE_NOT_HOST BIT(0)
30 #define USB3_FORCE_VBUSVALID BIT(1)
31 #define USB3_DELAY_VBUSVALID BIT(2)
32 #define USB3_SEL_FORCE_OPMODE BIT(4)
33 #define USB3_FORCE_OPMODE(n) ((n) << 5)
34 #define USB3_SEL_FORCE_DPPULLDOWN2 BIT(8)
35 #define USB3_FORCE_DPPULLDOWN2 BIT(9)
36 #define USB3_SEL_FORCE_DMPULLDOWN2 BIT(10)
37 #define USB3_FORCE_DMPULLDOWN2 BIT(11)
39 int sti_dwc3_init(enum usb_dr_mode mode);
41 #endif /* __DWC3_STI_UBOOT_H_ */