Zephyr 3.0 migration

app/boards/arm/nrfmicro/nrfmicro_13_52833.dts

@@ -16,6 +16,8 @@
 		zephyr,code-partition = &code_partition;
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
+		zephyr,console = &cdc_acm_uart;
+		zmk,battery = &vbatt;
 	};
 
 	leds {
@@ -32,7 +34,7 @@
 		control-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 	};
 
-	vbatt {
+	vbatt: vbatt {
 		compatible = "zmk,battery-voltage-divider";
 		label = "BATTERY";
 		io-channels = <&adc 2>;
@@ -71,6 +73,10 @@
 
 &usbd {
 	status = "okay";
+	cdc_acm_uart: cdc_acm_uart {
+		compatible = "zephyr,cdc-acm-uart";
+		label = "CDC_ACM_0";
+	};
 };
 
 

app/boards/arm/nrfmicro/nrfmicro_13_52833.zmk.yml

@@ -0,0 +1,10 @@
+file_format: "1"
+id: nrfmicro_13_52833
+name: nRFMicro 1.3/1.4
+type: board
+arch: arm
+outputs:
+  - usb
+  - ble
+url: https://github.com/joric/nrfmicro/
+exposes: [pro_micro]

app/boards/arm/nrfmicro/nrfmicro_13_52833_defconfig

@@ -11,6 +11,7 @@ CONFIG_ARM_MPU=y
 CONFIG_GPIO=y
 
 CONFIG_USE_DT_CODE_PARTITION=y
+CONFIG_BUILD_OUTPUT_UF2=y
 
 CONFIG_MPU_ALLOW_FLASH_WRITE=y
 CONFIG_NVS=y