diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts
index 24d56147893f..77b9f3cd1b9d 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dts
@@ -441,6 +441,10 @@
 		| RKPM_IO_CFG_ID(2)
 		)
 		(0
+		| RKPM_IO_CFG_PULL_NONE
+		| RKPM_IO_CFG_ID(3)
+		)
+		(0
 		| RKPM_IO_CFG_IOMUX_GPIO
 		| RKPM_IO_CFG_GPIO_DIR_INPUT
 		| RKPM_IO_CFG_PULL_UP
@@ -479,22 +483,20 @@
 		(0
 		| RKPM_IO_CFG_IOMUX_GPIO
 		| RKPM_IO_CFG_GPIO_DIR_INPUT
-		| RKPM_IO_CFG_PULL_UP
+		| RKPM_IO_CFG_PULL_DOWN
 		| RKPM_IO_CFG_ID(10)
 		)
 		/* uart0 tx */
-		#if 0
 		(0
 		| RKPM_IO_CFG_IOMUX_GPIO
 		| RKPM_IO_CFG_GPIO_DIR_INPUT
-		| RKPM_IO_CFG_PULL_UP
+		| RKPM_IO_CFG_PULL_DOWN
 		| RKPM_IO_CFG_ID(11)
 		)
-		#endif
 		(0
 		| RKPM_IO_CFG_IOMUX_GPIO
 		| RKPM_IO_CFG_GPIO_DIR_INPUT
-		| RKPM_IO_CFG_PULL_UP
+		| RKPM_IO_CFG_PULL_DOWN
 		| RKPM_IO_CFG_ID(12)
 		)
 		(0