mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
73ca0140e1
Add a quirk to clear the GUSB3PIPECTL.DELAYP1TRANS bit,
which specifies whether disable delay PHY power change
from P0 to P1/P2/P3 when link state changing from U0
to U1/U2/U3 respectively.
Reference from below Linux commit,
commit <00fe081dc3a3> ("usb: dwc3: add dis_del_phy_power_chg_quirk")
Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* include/dwc3-uboot.h
|
|
*
|
|
* Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
|
|
*
|
|
* Designware SuperSpeed USB uboot init
|
|
*/
|
|
|
|
#ifndef __DWC3_UBOOT_H_
|
|
#define __DWC3_UBOOT_H_
|
|
|
|
#include <generic-phy.h>
|
|
#include <linux/usb/otg.h>
|
|
#include <linux/usb/phy.h>
|
|
|
|
struct dwc3_device {
|
|
unsigned long base;
|
|
enum usb_dr_mode dr_mode;
|
|
enum usb_phy_interface hsphy_mode;
|
|
u32 maximum_speed;
|
|
unsigned tx_fifo_resize:1;
|
|
unsigned has_lpm_erratum;
|
|
u8 lpm_nyet_threshold;
|
|
unsigned is_utmi_l1_suspend;
|
|
u8 hird_threshold;
|
|
unsigned disable_scramble_quirk;
|
|
unsigned u2exit_lfps_quirk;
|
|
unsigned u2ss_inp3_quirk;
|
|
unsigned req_p1p2p3_quirk;
|
|
unsigned del_p1p2p3_quirk;
|
|
unsigned del_phy_power_chg_quirk;
|
|
unsigned lfps_filter_quirk;
|
|
unsigned rx_detect_poll_quirk;
|
|
unsigned dis_u3_susphy_quirk;
|
|
unsigned dis_u2_susphy_quirk;
|
|
unsigned dis_del_phy_power_chg_quirk;
|
|
unsigned tx_de_emphasis_quirk;
|
|
unsigned tx_de_emphasis;
|
|
int index;
|
|
};
|
|
|
|
int dwc3_uboot_init(struct dwc3_device *dev);
|
|
void dwc3_uboot_exit(int index);
|
|
void dwc3_uboot_handle_interrupt(int index);
|
|
|
|
struct phy;
|
|
#if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB)
|
|
int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys);
|
|
int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys);
|
|
#else
|
|
static inline int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys)
|
|
{
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys)
|
|
{
|
|
return -ENOTSUPP;
|
|
}
|
|
#endif
|
|
|
|
#endif /* __DWC3_UBOOT_H_ */
|