| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Patrice Chotard | f2505b1 | 2017-09-05 11:04:24 +0200 | [diff] [blame] | 2 | /* |
| Patrice Chotard | 9e21624 | 2017-10-23 09:53:57 +0200 | [diff] [blame] | 3 | * Copyright (C) 2017, STMicroelectronics - All Rights Reserved |
| Patrice Chotard | 5d9950d | 2020-12-02 18:47:30 +0100 | [diff] [blame^] | 4 | * Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics. |
| Patrice Chotard | f2505b1 | 2017-09-05 11:04:24 +0200 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef __DWC3_STI_UBOOT_H_ |
| 8 | #define __DWC3_STI_UBOOT_H_ |
| 9 | |
| 10 | /* glue registers */ |
| Simon Glass | 4dcacfc | 2020-05-10 11:40:13 -0600 | [diff] [blame] | 11 | #include <linux/bitops.h> |
| Patrice Chotard | f2505b1 | 2017-09-05 11:04:24 +0200 | [diff] [blame] | 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) |
| 16 | |
| 17 | #define XHCI_REVISION BIT(12) |
| 18 | |
| 19 | #define USB2_VBUS_MNGMNT_SEL1 0x2C |
| 20 | #define USB2_VBUS_UTMIOTG 0x1 |
| 21 | |
| 22 | #define SEL_OVERRIDE_VBUSVALID(n) ((n) << 0) |
| 23 | #define SEL_OVERRIDE_POWERPRESENT(n) ((n) << 4) |
| 24 | #define SEL_OVERRIDE_BVALID(n) ((n) << 8) |
| 25 | |
| 26 | /* Static DRD configuration */ |
| 27 | #define USB3_CONTROL_MASK 0xf77 |
| 28 | |
| 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) |
| 38 | |
| 39 | int sti_dwc3_init(enum usb_dr_mode mode); |
| 40 | |
| 41 | #endif /* __DWC3_STI_UBOOT_H_ */ |