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feat(hal/usb): Add USB UTMI PHY HAL

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* Add a bare-bones HAL API for the USB UTMI PHY
* Split USB-DWC LL per target
This commit is contained in:
Tomas Rezucha
2024-04-03 01:03:29 +08:00
committed by BOT
parent 7019a9f61c
commit 1d5a8f6952
11 changed files with 2135 additions and 63 deletions
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39
components/usb/usb_phy_p4.c
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@@ -4,37 +4,34 @@
* SPDX-License-Identifier: Apache-2.0
*/
// TODO: Refactor during the IDF-9198
#include "sdkconfig.h"
#include "soc/usb_dwc_cfg.h"
#include "hal/usb_utmi_ll.h" // We don't have usb_utmi_hal yet
#include "esp_private/periph_ctrl.h"
// TODO: Remove this file when proper support of P4 PHYs is implemented IDF-7323
// TODO: Remove this file when proper support of P4 PHYs is implemented IDF-11144
#include "hal/usb_utmi_hal.h"
#include "esp_private/usb_phy.h"
#include "soc/soc_caps.h"
#if SOC_RCC_IS_INDEPENDENT
#define USB_UTMI_BUS_CLK_ATOMIC()
#else
#include "esp_private/periph_ctrl.h"
#define USB_UTMI_BUS_CLK_ATOMIC() PERIPH_RCC_ATOMIC()
#endif
static usb_utmi_hal_context_t s_utmi_hal_context;
esp_err_t usb_new_phy(const usb_phy_config_t *config, usb_phy_handle_t *handle_ret)
{
#if (OTG_HSPHY_INTERFACE != 0)
#if CONFIG_IDF_TARGET_ESP32P4
PERIPH_RCC_ATOMIC() {
usb_utmi_ll_enable_bus_clock(true);
usb_utmi_ll_reset_register();
USB_UTMI_BUS_CLK_ATOMIC() {
usb_utmi_hal_init(&s_utmi_hal_context);
}
/*
Additional setting to solve missing DCONN event on ESP32P4 (IDF-9953).
Note: On ESP32P4, the HP_SYSTEM_OTG_SUSPENDM is not connected to 1 by hardware.
For correct detection of the device detaching, internal signal should be set to 1 by the software.
*/
usb_utmi_ll_enable_precise_detection(true);
usb_utmi_ll_configure_ls(&USB_UTMI, true);
#endif // CONFIG_IDF_TARGET_ESP32P4
#endif // (OTG_HSPHY_INTERFACE != 0)
return ESP_OK;
}
esp_err_t usb_del_phy(usb_phy_handle_t handle)
{
// Note: handle argument is not checked, because we don't have phy_handle for P4 yet
USB_UTMI_BUS_CLK_ATOMIC() {
usb_utmi_hal_disable();
}
return ESP_OK;
}