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Fix USB on P4 EV #10744

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Merged
tannewt merged 1 commit into from
Dec 9, 2025
Merged

Fix USB on P4 EV #10744

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1 change: 1 addition & 0 deletions ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,5 +21,6 @@

// Use the second USB device (numbered 0 and 1)
#define CIRCUITPY_USB_DEVICE_INSTANCE 1
#define CIRCUITPY_USB_DEVICE_HIGH_SPEED (1)

#define CIRCUITPY_USB_HOST_INSTANCE 0
8 changes: 0 additions & 8 deletions ports/espressif/mpconfigport.h
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Expand Up @@ -69,14 +69,6 @@ extern portMUX_TYPE background_task_mutex;
#define CIRCUITPY_WIFI_DEFAULT_TX_POWER (20)
#endif

#ifndef CIRCUITPY_USB_DEVICE_HIGH_SPEED
#if defined(CONFIG_IDF_TARGET_ESP32P4) && CIRCUITPY_USB_DEVICE_INSTANCE == 1
#define CIRCUITPY_USB_DEVICE_HIGH_SPEED (1)
#else
#define CIRCUITPY_USB_DEVICE_HIGH_SPEED (0)
#endif
#endif

#ifndef CIRCUITPY_ESP32P4_SWAP_LSFS
#define CIRCUITPY_ESP32P4_SWAP_LSFS (0)
#endif
4 changes: 4 additions & 0 deletions ports/espressif/supervisor/usb.c
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Expand Up @@ -66,7 +66,11 @@ void init_usb_hardware(void) {
// Configure USB PHY
usb_phy_config_t phy_conf = {
.controller = USB_PHY_CTRL_OTG,
#if defined(CONFIG_IDF_TARGET_ESP32P4) && CIRCUITPY_USB_DEVICE_INSTANCE == 1
.target = USB_PHY_TARGET_UTMI,
#else
.target = USB_PHY_TARGET_INT,
#endif
.otg_mode = USB_OTG_MODE_DEVICE,
#if defined(CONFIG_IDF_TARGET_ESP32P4) && CIRCUITPY_USB_DEVICE_INSTANCE == 0
.otg_speed = USB_PHY_SPEED_FULL,
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