mirror of
https://github.com/espressif/esp-idf.git
synced 2024-09-20 00:36:01 -04:00
01a4a1d7f0
usb_pins.h and usb_periph.h/c lists mappings of USB DWC signals to GPIOs used to connect to external FSLS PHYs. However, those signals can be routed to any GPIOs via the GPIO matrix. Thus, these mapping are meaningless and have been deprecated.
31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include "soc/soc_caps.h"
|
|
#include "soc/usb_periph.h"
|
|
|
|
/*
|
|
Note: These IO pins are deprecated. When connecting USB OTG to an external FSLS
|
|
PHY, the FSLS Serial Interface signals can be routed to any GPIO via the GPIO
|
|
matrix. Thus, this mapping of signals to IO pins is meaningless.
|
|
|
|
Todo: Remove in IDF v6.0 (IDF-9029)
|
|
*/
|
|
const usb_iopin_dsc_t usb_periph_iopins[] = {
|
|
{USBPHY_VP_NUM, USB_EXTPHY_VP_IDX, 0, 1},
|
|
{USBPHY_VM_NUM, USB_EXTPHY_VM_IDX, 0, 1},
|
|
{USBPHY_RCV_NUM, USB_EXTPHY_RCV_IDX, 0, 1},
|
|
{USBPHY_OEN_NUM, USB_EXTPHY_OEN_IDX, 1, 1},
|
|
{USBPHY_VPO_NUM, USB_EXTPHY_VPO_IDX, 1, 1},
|
|
{USBPHY_VMO_NUM, USB_EXTPHY_VMO_IDX, 1, 1},
|
|
{GPIO_MATRIX_CONST_ONE_INPUT, USB_OTG_IDDIG_IN_IDX, 0, 0}, //connected connector is mini-B
|
|
//connected connector is mini-B
|
|
{GPIO_MATRIX_CONST_ONE_INPUT, USB_SRP_BVALID_IN_IDX, 0, 0}, //HIGH to force USB device mode
|
|
{GPIO_MATRIX_CONST_ONE_INPUT, USB_OTG_VBUSVALID_IN_IDX, 0, 0}, //receiving a valid Vbus from host
|
|
{GPIO_MATRIX_CONST_ZERO_INPUT, USB_OTG_AVALID_IN_IDX, 0, 0},
|
|
{-1, -1, 0, 0}
|
|
};
|