feat(usb_serial_jtag): Add usb serial jtag support for esp32h4

components/esp_driver_usb_serial_jtag/test_apps/.build-test-rules.yml

@@ -4,7 +4,7 @@ components/esp_driver_usb_serial_jtag/test_apps/usb_serial_jtag:
   disable:
     - if: SOC_USB_SERIAL_JTAG_SUPPORTED != 1
   disable_test:
-    - if: IDF_TARGET in ["esp32p4", "esp32c5"]
+    - if: IDF_TARGET in ["esp32p4", "esp32c5", "esp32h4"]
       temporary: true
       reason: No runners.
   depends_components:
@@ -16,7 +16,7 @@ components/esp_driver_usb_serial_jtag/test_apps/usb_serial_jtag_vfs:
   disable:
     - if: SOC_USB_SERIAL_JTAG_SUPPORTED != 1
   disable_test:
-    - if: IDF_TARGET in ["esp32p4", "esp32c5"]
+    - if: IDF_TARGET in ["esp32p4", "esp32c5", "esp32h4"]
       temporary: true
       reason: No runners.
   depends_components:

components/esp_driver_usb_serial_jtag/test_apps/usb_serial_jtag/README.md

@@ -1,2 +1,2 @@
-| Supported Targets | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 | ESP32-S3 |
-| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- |
+| Supported Targets | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-H4 | ESP32-P4 | ESP32-S3 |
+| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | -------- |

components/esp_driver_usb_serial_jtag/test_apps/usb_serial_jtag_vfs/README.md

@@ -1,2 +1,2 @@
-| Supported Targets | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 | ESP32-S3 |
-| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- |
+| Supported Targets | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-H4 | ESP32-P4 | ESP32-S3 |
+| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | -------- |

components/hal/esp32c5/include/hal/usb_serial_jtag_ll.h

@@ -188,7 +188,7 @@ static inline void usb_serial_jtag_ll_txfifo_flush(void)
  *
  * @param enable Enable USJ JTAG bridge
  */
-FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_jtag_bridge(bool enable)
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
 {
     USB_SERIAL_JTAG.conf0.usb_jtag_bridge_en = enable;
 }

components/hal/esp32c6/include/hal/usb_serial_jtag_ll.h

@@ -189,7 +189,7 @@ static inline void usb_serial_jtag_ll_txfifo_flush(void)
  *
  * @param enable Enable USJ JTAG bridge
  */
-FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_jtag_bridge(bool enable)
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
 {
     USB_SERIAL_JTAG.conf0.usb_jtag_bridge_en = enable;
 }

components/hal/esp32c61/include/hal/usb_serial_jtag_ll.h

@@ -188,7 +188,7 @@ static inline void usb_serial_jtag_ll_txfifo_flush(void)
  *
  * @param enable Enable USJ JTAG bridge
  */
-FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_jtag_bridge(bool enable)
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
 {
     USB_SERIAL_JTAG.conf0.usb_jtag_bridge_en = enable;
 }

components/hal/esp32h2/include/hal/usb_serial_jtag_ll.h

@@ -189,7 +189,7 @@ static inline void usb_serial_jtag_ll_txfifo_flush(void)
  *
  * @param enable Enable USJ JTAG bridge
  */
-FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_jtag_bridge(bool enable)
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
 {
     USB_SERIAL_JTAG.conf0.usb_jtag_bridge_en = enable;
 }

components/hal/esp32h4/include/hal/usb_serial_jtag_ll.h

@@ -0,0 +1,335 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include "esp_attr.h"
+#include "soc/pcr_struct.h"
+#include "soc/usb_serial_jtag_reg.h"
+#include "soc/usb_serial_jtag_struct.h"
+#include "hal/usb_serial_jtag_types.h"
+#include "hal/misc.h"
+
+/* ----------------------------- Macros & Types ----------------------------- */
+
+#define USB_SERIAL_JTAG_LL_INTR_MASK            (0x7ffff)   // All interrupts mask
+#define USB_SERIAL_JTAG_LL_PHY_DEPENDS_ON_BBPLL (1)
+
+// Define USB_SERIAL_JTAG interrupts
+// Note the hardware has more interrupts, but they're only useful for debugging
+// the hardware.
+typedef enum {
+    USB_SERIAL_JTAG_INTR_SOF                    = (1 << 1),
+    USB_SERIAL_JTAG_INTR_SERIAL_OUT_RECV_PKT    = (1 << 2),
+    USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY        = (1 << 3),
+    USB_SERIAL_JTAG_INTR_TOKEN_REC_IN_EP1       = (1 << 8),
+    USB_SERIAL_JTAG_INTR_BUS_RESET              = (1 << 9),
+    USB_SERIAL_JTAG_INTR_EP1_ZERO_PAYLOAD       = (1 << 10),
+} usb_serial_jtag_ll_intr_t;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ----------------------------- USJ Peripheral ----------------------------- */
+
+/**
+ * @brief  Enable the USB_SERIAL_JTAG interrupt based on the given mask.
+ *
+ * @param  mask The bitmap of the interrupts need to be enabled.
+ *
+ * @return None
+ */
+static inline void usb_serial_jtag_ll_ena_intr_mask(uint32_t mask)
+{
+    USB_SERIAL_JTAG.serial_jtag_int_ena.val |= mask;
+}
+
+/**
+ * @brief  Disable the USB_SERIAL_JTAG interrupt based on the given mask.
+ *
+ * @param  mask The bitmap of the interrupts need to be disabled.
+ *
+ * @return None
+ */
+static inline void usb_serial_jtag_ll_disable_intr_mask(uint32_t mask)
+{
+    USB_SERIAL_JTAG.serial_jtag_int_ena.val &= (~mask);
+}
+
+/**
+ * @brief  Get the USB_SERIAL_JTAG interrupt status.
+ *
+ * @return The USB_SERIAL_JTAG interrupt status.
+ */
+static inline uint32_t usb_serial_jtag_ll_get_intsts_mask(void)
+{
+    return USB_SERIAL_JTAG.serial_jtag_int_st.val;
+}
+
+/**
+ * @brief  Get the USB_SERIAL_JTAG raw interrupt status.
+ *
+ * @return The USB_SERIAL_JTAG raw interrupt status.
+ */
+static inline __attribute__((always_inline)) uint32_t usb_serial_jtag_ll_get_intraw_mask(void)
+{
+    return USB_SERIAL_JTAG.serial_jtag_int_raw.val;
+}
+
+/**
+ * @brief  Clear the USB_SERIAL_JTAG interrupt status based on the given mask.
+ *
+ * @param  mask The bitmap of the interrupts need to be cleared.
+ *
+ * @return None
+ */
+static inline __attribute__((always_inline)) void usb_serial_jtag_ll_clr_intsts_mask(uint32_t mask)
+{
+    USB_SERIAL_JTAG.serial_jtag_int_clr.val = mask;
+}
+
+/**
+ * @brief  Get status of enabled interrupt.
+ *
+ * @return interrupt enable value
+ */
+static inline uint32_t usb_serial_jtag_ll_get_intr_ena_status(void)
+{
+    return USB_SERIAL_JTAG.serial_jtag_int_ena.val;
+}
+
+/**
+ * @brief  Read the bytes from the USB_SERIAL_JTAG rxfifo.
+ *
+ * @param  buf The data buffer.
+ * @param  rd_len The data length needs to be read.
+ *
+ * @return amount of bytes read
+ */
+static inline int usb_serial_jtag_ll_read_rxfifo(uint8_t *buf, uint32_t rd_len)
+{
+    int i;
+    for (i = 0; i < (int)rd_len; i++) {
+        if (!USB_SERIAL_JTAG.serial_jtag_ep1_conf.serial_jtag_serial_out_ep_data_avail) break;
+        buf[i] = USB_SERIAL_JTAG.serial_jtag_ep1.val;
+    }
+    return i;
+}
+
+/**
+ * @brief  Write byte to the USB_SERIAL_JTAG txfifo. Only writes bytes as long / if there
+ *         is room in the buffer.
+ *
+ * @param  buf The data buffer.
+ * @param  wr_len The data length needs to be written.
+ *
+ * @return Amount of bytes actually written. May be less than wr_len.
+ */
+static inline int usb_serial_jtag_ll_write_txfifo(const uint8_t *buf, uint32_t wr_len)
+{
+    int i;
+    for (i = 0; i < (int)wr_len; i++) {
+        if (!USB_SERIAL_JTAG.serial_jtag_ep1_conf.serial_jtag_serial_in_ep_data_free) break;
+        USB_SERIAL_JTAG.serial_jtag_ep1.val = buf[i];
+    }
+    return i;
+}
+
+/**
+ * @brief  Returns 1 if the USB_SERIAL_JTAG rxfifo has data available.
+ *
+ * @return 0 if no data available, 1 if data available
+ */
+static inline int usb_serial_jtag_ll_rxfifo_data_available(void)
+{
+    return USB_SERIAL_JTAG.serial_jtag_ep1_conf.serial_jtag_serial_out_ep_data_avail;
+}
+
+/**
+ * @brief  Returns 1 if the USB_SERIAL_JTAG txfifo has room.
+ *
+ * @return 0 if no data available, 1 if data available
+ */
+static inline int usb_serial_jtag_ll_txfifo_writable(void)
+{
+    return USB_SERIAL_JTAG.serial_jtag_ep1_conf.serial_jtag_serial_in_ep_data_free;
+}
+
+/**
+ * @brief  Flushes the TX buffer, that is, make it available for the
+ *         host to pick up.
+ *
+ * @note  When fifo is full (with 64 byte), HW will flush the buffer automatically,
+ *        if this function is called directly after, this effectively turns into a
+ *        no-op. Because a 64-byte packet will be interpreted as a not-complete USB
+ *        transaction, you need to transfer either more data or a zero-length packet
+ *        for the data to actually end up at the program listening to the CDC-ACM
+ *        serial port. To send a zero-length packet, call
+ *        usb_serial_jtag_ll_txfifo_flush() again when
+ *        usb_serial_jtag_ll_txfifo_writable() returns true.
+ *
+ * @return na
+ */
+static inline void usb_serial_jtag_ll_txfifo_flush(void)
+{
+    USB_SERIAL_JTAG.serial_jtag_ep1_conf.serial_jtag_wr_done=1;
+}
+
+/**
+ * @brief Enable USJ JTAG bridge
+ *
+ * If enabled, USJ is disconnected from internal JTAG interface. JTAG interface
+ * is routed through GPIO matrix instead.
+ *
+ * @param enable Enable USJ JTAG bridge
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_usb_jtag_bridge_en = enable;
+}
+
+/* ---------------------------- USB PHY Control  ---------------------------- */
+
+/**
+ * @brief Sets PHY defaults
+ *
+ * Some PHY register fields/features of the USJ are redundant on the ESP32-H4.
+ * This function those fields are set to the appropriate default values.
+ *
+ * @param hw Start address of the USB Wrap registers
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_defaults(void)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_usb_pad_enable = 1;
+}
+
+/**
+ * @brief Enables/disables exchanging of the D+/D- pins USB PHY
+ *
+ * @param enable Enables pin exchange, disabled otherwise
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_pin_exchg(bool enable)
+{
+    if (enable) {
+        USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_exchg_pins = 1;
+        USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_exchg_pins_override = 1;
+    } else {
+        USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_exchg_pins_override = 0;
+        USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_exchg_pins = 0;
+    }
+}
+
+/**
+ * @brief Enables and sets voltage threshold overrides for USB FSLS PHY single-ended inputs
+ *
+ * @param vrefh_step High voltage threshold. 0 to 3 indicating 80mV steps from 1.76V to 2V.
+ * @param vrefl_step Low voltage threshold. 0 to 3 indicating 80mV steps from 0.8V to 1.04V.
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_vref_override(unsigned int vrefh_step, unsigned int vrefl_step)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_vrefh = vrefh_step;
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_vrefl = vrefl_step;
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_vref_override = 1;
+}
+
+/**
+ * @brief Disables voltage threshold overrides for USB FSLS PHY single-ended inputs
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_disable_vref_override(void)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_vref_override = 0;
+}
+
+/**
+ * @brief Enable override of USB FSLS PHY's pull up/down resistors
+ *
+ * @param vals Override values to set
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_pull_override(const usb_serial_jtag_pull_override_vals_t *vals)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_dp_pullup = vals->dp_pu;
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_dp_pulldown = vals->dp_pd;
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_dm_pullup = vals->dm_pu;
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_dm_pulldown = vals->dm_pd;
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_pad_pull_override = 1;
+}
+
+/**
+ * @brief Disable override of USB FSLS PHY pull up/down resistors
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_disable_pull_override(void)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_pad_pull_override = 0;
+}
+
+/**
+ * @brief Sets the strength of the pullup resistor
+ *
+ * @param strong True is a ~1.4K pullup, false is a ~2.4K pullup
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_pullup_strength(bool strong)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_pullup_value = strong;
+}
+
+/**
+ * @brief Check if USB FSLS PHY pads are enabled
+ *
+ * @return True if enabled, false otherwise
+ */
+FORCE_INLINE_ATTR bool usb_serial_jtag_ll_phy_is_pad_enabled(void)
+{
+    return USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_usb_pad_enable;
+}
+
+/**
+ * @brief Enable the USB FSLS PHY pads
+ *
+ * @param enable Whether to enable the USB FSLS PHY pads
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_pad(bool enable)
+{
+    USB_SERIAL_JTAG.serial_jtag_conf0.serial_jtag_usb_pad_enable = enable;
+}
+
+/* ----------------------------- RCC Functions  ----------------------------- */
+
+/**
+ * @brief Enable the bus clock for USJ module
+ * @param clk_en True if enable the clock of USJ module
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_enable_bus_clock(bool clk_en)
+{
+    PCR.usb_device_conf.usb_device_clk_en = clk_en;
+}
+
+/**
+ * @brief Reset the USJ module
+ */
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_reset_register(void)
+{
+    PCR.usb_device_conf.usb_device_rst_en = 1;
+    PCR.usb_device_conf.usb_device_rst_en = 0;
+}
+
+/**
+ * Get the enable status of the USJ module
+ *
+ * @return Return true if USJ module is enabled
+ */
+FORCE_INLINE_ATTR bool usb_serial_jtag_ll_module_is_enabled(void)
+{
+    return (PCR.usb_device_conf.usb_device_clk_en && !PCR.usb_device_conf.usb_device_rst_en);
+}
+
+
+
+#ifdef __cplusplus
+}
+#endif

components/hal/esp32p4/include/hal/usb_serial_jtag_ll.h

@@ -192,7 +192,7 @@ static inline void usb_serial_jtag_ll_txfifo_flush(void)
  *
  * @param enable Enable USJ JTAG bridge
  */
-FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_jtag_bridge(bool enable)
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
 {
     USB_SERIAL_JTAG.conf0.usb_jtag_bridge_en = enable;
 }

components/hal/esp32s3/include/hal/usb_serial_jtag_ll.h

@@ -191,7 +191,7 @@ static inline void usb_serial_jtag_ll_txfifo_flush(void)
  *
  * @param enable Enable USJ JTAG bridge
  */
-FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_set_jtag_bridge(bool enable)
+FORCE_INLINE_ATTR void usb_serial_jtag_ll_phy_enable_jtag_bridge(bool enable)
 {
     USB_SERIAL_JTAG.conf0.usb_jtag_bridge_en = enable;
 }

components/soc/esp32h4/include/soc/Kconfig.soc_caps.in

@@ -27,6 +27,10 @@ config SOC_ASYNC_MEMCPY_SUPPORTED
     bool
     default y
 
+config SOC_USB_SERIAL_JTAG_SUPPORTED
+    bool
+    default y
+
 config SOC_EFUSE_KEY_PURPOSE_FIELD
     bool
     default y

components/soc/esp32h4/include/soc/soc_caps.h

@@ -46,7 +46,7 @@
 // #define SOC_BT_SUPPORTED                1
 // #define SOC_IEEE802154_SUPPORTED        1
 #define SOC_ASYNC_MEMCPY_SUPPORTED      1
-// #define SOC_USB_SERIAL_JTAG_SUPPORTED   1    // TODO: [ESP32H4] IDF-12396
+#define SOC_USB_SERIAL_JTAG_SUPPORTED   1
 // #define SOC_TEMP_SENSOR_SUPPORTED       1    // TODO: [ESP32H4] IDF-12404
 // #define SOC_SUPPORTS_SECURE_DL_MODE     1
 // #define SOC_ULP_SUPPORTED               0    // TODO: [ESP32H4] IDF-12396

components/soc/esp32h4/register/soc/usb_serial_jtag_struct.h

@@ -969,12 +969,12 @@ typedef struct {
     volatile usb_serial_jtag_serial_ep_timeout1_reg_t serial_jtag_serial_ep_timeout1;
     uint32_t reserved_074[3];
     volatile usb_serial_jtag_date_reg_t serial_jtag_date;
-} usb_dev_t;
+} usb_serial_jtag_dev_t;
 
-extern usb_dev_t USB_SERIAL_JTAG;
+extern usb_serial_jtag_dev_t USB_SERIAL_JTAG;
 
 #ifndef __cplusplus
-_Static_assert(sizeof(usb_dev_t) == 0x84, "Invalid size of usb_dev_t structure");
+_Static_assert(sizeof(usb_serial_jtag_dev_t) == 0x84, "Invalid size of usb_dev_t structure");
 #endif
 
 #ifdef __cplusplus

docs/docs_not_updated/esp32h4.txt

@@ -5,7 +5,6 @@ api-guides/wifi-expansion.rst
 api-guides/deep-sleep-stub.rst
 api-guides/app_trace.rst
 api-guides/esp-wifi-mesh.rst
-api-guides/usb-serial-jtag-console.rst
 api-guides/core_dump.rst
 api-guides/lwip.rst
 api-guides/esp-ble-mesh/ble-mesh-faq.rst

docs/en/api-guides/usb-serial-jtag-console.rst

@@ -19,8 +19,8 @@ Generally, ESP chips implement a serial port using UART and can be connected to
 Hardware Requirements
 =====================
 
-{IDF_TARGET_USB_DP_GPIO:default="Not Updated!",esp32c3="19",esp32s3="20", esp32c6="13", esp32h2="27", esp32p4="25/27", esp32c5="14", esp32c61="13"}
-{IDF_TARGET_USB_DM_GPIO:default="Not Updated!",esp32c3="18",esp32s3="19", esp32c6="12", esp32h2="26", esp32p4="24/26", esp32c5="13", esp32c61="12"}
+{IDF_TARGET_USB_DP_GPIO:default="Not Updated!",esp32c3="19",esp32s3="20", esp32c6="13", esp32h2="27", esp32p4="25/27", esp32c5="14", esp32c61="13", esp32h4="14"}
+{IDF_TARGET_USB_DM_GPIO:default="Not Updated!",esp32c3="18",esp32s3="19", esp32c6="12", esp32h2="26", esp32p4="24/26", esp32c5="13", esp32c61="12", esp32h4="13"}
 
 Connect {IDF_TARGET_NAME} to the USB port as follows:
 

docs/zh_CN/api-guides/usb-serial-jtag-console.rst

@@ -19,8 +19,8 @@ ESP 芯片通常使用 UART 实现串口，并可以通过外部 USB-UART 桥接
 硬件要求
 =====================
 
-{IDF_TARGET_USB_DP_GPIO:default="未更新！",esp32c3="19",esp32s3="20", esp32c6="13", esp32h2="27", esp32p4="25/27", esp32c5="14", esp32c61="13"}
-{IDF_TARGET_USB_DM_GPIO:default="未更新！",esp32c3="18",esp32s3="19", esp32c6="12", esp32h2="26", esp32p4="24/26", esp32c5="13", esp32c61="12"}
+{IDF_TARGET_USB_DP_GPIO:default="未更新！",esp32c3="19",esp32s3="20", esp32c6="13", esp32h2="27", esp32p4="25/27", esp32c5="14", esp32c61="13", esp32h4="14"}
+{IDF_TARGET_USB_DM_GPIO:default="未更新！",esp32c3="18",esp32s3="19", esp32c6="12", esp32h2="26", esp32p4="24/26", esp32c5="13", esp32c61="12", esp32h4="13"}
 
 将 {IDF_TARGET_NAME} 连接到 USB 端口，连接方式如下：
 

examples/peripherals/usb_serial_jtag/usb_serial_jtag_echo/README.md

@@ -1,5 +1,5 @@
-| Supported Targets | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 | ESP32-S3 |
-| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- |
+| Supported Targets | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-H4 | ESP32-P4 | ESP32-S3 |
+| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | -------- |
 
 # USB SERIAL JTAG Echo Example