diff --git a/boards/realtek/rts5912_evb/rts5912_evb.dts b/boards/realtek/rts5912_evb/rts5912_evb.dts
index 7f1f476b5c047..64b867b82170d 100644
--- a/boards/realtek/rts5912_evb/rts5912_evb.dts
+++ b/boards/realtek/rts5912_evb/rts5912_evb.dts
@@ -16,6 +16,7 @@
 	chosen {
 		zephyr,sram = &sram0;
 		zephyr,console = &uart0;
+		zephyr,shell-uart = &uart0;
 		zephyr,flash = &flash0;
 	};
 };
diff --git a/boards/realtek/rts5912_evb/rts5912_evb_defconfig b/boards/realtek/rts5912_evb/rts5912_evb_defconfig
index a454f6a87a02f..64454c374d597 100644
--- a/boards/realtek/rts5912_evb/rts5912_evb_defconfig
+++ b/boards/realtek/rts5912_evb/rts5912_evb_defconfig
@@ -17,9 +17,3 @@ CONFIG_UART_CONSOLE=y
 
 # Enable GPIO
 CONFIG_GPIO=y
-
-# Input Driver
-CONFIG_INPUT=y
-
-# Enable ADC
-CONFIG_ADC=y