diff --git a/boot/zephyr/Kconfig b/boot/zephyr/Kconfig
index f612b6d..1eb4f2a 100644
--- a/boot/zephyr/Kconfig
+++ b/boot/zephyr/Kconfig
@@ -477,7 +477,6 @@
 config BOOT_SERIAL_CDC_ACM
 	bool "CDC ACM"
 	select USB_DEVICE_STACK
-	select USB_CDC_ACM
 
 endchoice
 
@@ -543,18 +542,6 @@
 	  Useful for powering on when using the same button as
 	  the one used to place the device in bootloader mode.
 
-# Workaround for not being able to have commas in macro arguments
-DT_CHOSEN_Z_CONSOLE := zephyr,console
-
-config RECOVERY_UART_DEV_NAME
-	string "UART Device Name for Recovery UART"
-	default "$(dt_chosen_label,$(DT_CHOSEN_Z_CONSOLE))" if HAS_DTS
-	default "UART_0"
-	depends on BOOT_SERIAL_UART
-	help
-	  This option specifies the name of UART device to be used for
-	  serial recovery.
-
 config BOOT_ERASE_PROGRESSIVELY
 	bool "Erase flash progressively when receiving new firmware"
 	default y if SOC_FAMILY_NRF
diff --git a/boot/zephyr/boards/nrf52840dongle_nrf52840.conf b/boot/zephyr/boards/nrf52840dongle_nrf52840.conf
index 25dd652..f4fbb39 100644
--- a/boot/zephyr/boards/nrf52840dongle_nrf52840.conf
+++ b/boot/zephyr/boards/nrf52840dongle_nrf52840.conf
@@ -26,6 +26,5 @@
 # USB
 CONFIG_USB_DEVICE_STACK=y
 CONFIG_USB_DEVICE_PRODUCT="MCUBOOT"
-CONFIG_USB_CDC_ACM=y
 CONFIG_USB_COMPOSITE_DEVICE=n
 CONFIG_USB_MASS_STORAGE=n
diff --git a/boot/zephyr/dts.overlay b/boot/zephyr/dts.overlay
index 74d3dfb..706d954 100644
--- a/boot/zephyr/dts.overlay
+++ b/boot/zephyr/dts.overlay
@@ -3,3 +3,10 @@
 		zephyr,code-partition = &boot_partition;
 	};
 };
+
+&zephyr_udc0 {
+	cdc_acm_uart0 {
+		compatible = "zephyr,cdc-acm-uart";
+		label = "CDC_ACM_0";
+	};
+};
diff --git a/boot/zephyr/serial_adapter.c b/boot/zephyr/serial_adapter.c
index 494dd09..18fab9b 100644
--- a/boot/zephyr/serial_adapter.c
+++ b/boot/zephyr/serial_adapter.c
@@ -192,27 +192,28 @@
 boot_uart_fifo_init(void)
 {
 #ifdef CONFIG_BOOT_SERIAL_UART
-	uart_dev = device_get_binding(CONFIG_RECOVERY_UART_DEV_NAME);
+	uart_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
 #elif CONFIG_BOOT_SERIAL_CDC_ACM
-	uart_dev = device_get_binding(CONFIG_USB_CDC_ACM_DEVICE_NAME "_0");
-	if (uart_dev) {
-		int rc;
-		rc = usb_enable(NULL);
-		if (rc) {
-			return (-1);
-		}
-	}
+	uart_dev = DEVICE_DT_GET_ONE(zephyr_cdc_acm_uart);
 #endif
-	uint8_t c;
 
-	if (!uart_dev) {
+	if (!device_is_ready(uart_dev)) {
 		return (-1);
 	}
 
+#if CONFIG_BOOT_SERIAL_CDC_ACM
+	int rc = usb_enable(NULL);
+	if (rc) {
+		return (-1);
+	}
+#endif
+
 	uart_irq_callback_set(uart_dev, boot_uart_fifo_callback);
 
 	/* Drain the fifo */
 	if (uart_irq_rx_ready(uart_dev)) {
+		uint8_t c;
+
 		while (uart_fifo_read(uart_dev, &c, 1)) {
 			;
 		}