added p4, seems to work well and enumerated

hw/bsp/espressif/boards/espressif_p4_function_ev/board.cmake

@@ -0,0 +1,2 @@
+# Apply board specific content here
+set(IDF_TARGET "esp32p4")

hw/bsp/espressif/boards/espressif_p4_function_ev/board.h

@@ -0,0 +1,43 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// #define NEOPIXEL_PIN          48
+
+#define BUTTON_PIN            0
+#define BUTTON_STATE_ACTIVE   0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */

hw/bsp/espressif/family.cmake

@@ -8,4 +8,7 @@ string(TOUPPER ${IDF_TARGET} FAMILY_MCUS)
 # Add example src and bsp directories
 set(EXTRA_COMPONENT_DIRS "src" "${CMAKE_CURRENT_LIST_DIR}/boards" "${CMAKE_CURRENT_LIST_DIR}/components")
 
+# set SDKCONFIG for each IDF Target
+set(SDKCONFIG ${CMAKE_SOURCE_DIR}/sdkconfig.${IDF_TARGET})
+
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)