1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved 4 * Author(s): Patrice Chotard, <patrice.chotard (at) 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_ */ 41
