usb_common.h

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#include "qmp_usb_phy.h"
 
/* QSCRATCH_GENERAL_CFG register bit offset */
#define PIPE_UTMI_CLK_SEL                       BIT(0)
#define PIPE3_PHYSTATUS_SW                      BIT(3)
#define PIPE_UTMI_CLK_DIS                       BIT(8)
 
/* Global USB3 Control  Registers */
#define DWC3_GUSB3PIPECTL_DELAYP1TRANS          BIT(18)
#define DWC3_GUSB3PIPECTL_UX_EXIT_IN_PX         BIT(27)
#define DWC3_GCTL_PRTCAPDIR(n)                  ((n) << 12)
#define DWC3_GCTL_PRTCAP_OTG                    3
#define DWC3_GCTL_PRTCAP_HOST                   1
 
/* Global USB2 PHY Configuration Register */
#define DWC3_GUSB2PHYCFG_USBTRDTIM(n)           ((n) << 10)
#define DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK        DWC3_GUSB2PHYCFG_USBTRDTIM(0xf)
#define DWC3_GUSB2PHYCFG_PHYIF(n)               ((n) << 3)
#define DWC3_GUSB2PHYCFG_PHYIF_MASK             DWC3_GUSB2PHYCFG_PHYIF(1)
#define USBTRDTIM_UTMI_8_BIT                    9
#define UTMI_PHYIF_8_BIT                        0
 
#define DWC3_GCTL_SCALEDOWN(n)                  ((n) << 4)
#define DWC3_GCTL_SCALEDOWN_MASK                DWC3_GCTL_SCALEDOWN(3)
#define DWC3_GCTL_DISSCRAMBLE                   (1 << 3)
#define DWC3_GCTL_U2EXIT_LFPS                   (1 << 2)
#define DWC3_GCTL_DSBLCLKGTNG                   (1 << 0)
 
void hs_usb_phy_init(void  *board_data);
void setup_usb_host0(void  *board_data);
 
/* Call reset_ before setup_ */
void reset_usb0(void);