samples: boards: esp32s3_devkitm: Add USB samples

Add USB-OTG shell, CDC-ACM, HID keyboard/mouse and MSC samples.

Signed-off-by: Raffael Rostagno <[email protected]>

Author: Raffael Rostagno

samples/subsys/usb/cdc_acm/boards/esp32s3_devkitm_procpu.overlay

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+zephyr_udc0: &usb_otg {
+	status = "okay";
+
+	cdc_acm_uart0 {
+		compatible = "zephyr,cdc-acm-uart";
+		label = "Zephyr USB CDC-ACM";
+	};
+};

samples/subsys/usb/hid-keyboard/boards/esp32s3_devkitm_procpu.overlay

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	hid_dev_0: hid_dev_0 {
+		compatible = "zephyr,hid-device";
+		interface-name = "HID0";
+		protocol-code = "keyboard";
+		in-report-size = <64>;
+		in-polling-period-us = <1000>;
+	};
+};
+
+zephyr_udc0: &usb_otg {
+	status = "okay";
+};

samples/subsys/usb/hid-mouse/boards/esp32s3_devkitm_procpu.overlay

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		led0 = &blue_led;
+	};
+
+	hid_dev_0: hid_dev_0 {
+		compatible = "zephyr,hid-device";
+		interface-name = "HID0";
+		protocol-code = "none";
+		in-polling-period-us = <1000>;
+		in-report-size = <64>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		blue_led: led_0 {
+			gpios =  <&gpio0 4 GPIO_ACTIVE_HIGH>;
+			label = "Blue - LED0";
+		};
+	};
+};
+
+zephyr_udc0: &usb_otg {
+	status = "okay";
+};

samples/subsys/usb/mass/boards/esp32s3_devkitm_procpu.overlay

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	msc_disk0 {
+		compatible = "zephyr,flash-disk";
+		partition = <&storage_partition>;
+		disk-name = "NAND";
+		cache-size = <4096>;
+	};
+};
+
+zephyr_udc0: &usb_otg {
+	status = "okay";
+};

samples/subsys/usb/shell/boards/esp32s3_devkitm_procpu.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+zephyr_udc0: &usb_otg {
+	status = "okay";
+};