diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 351e4b1631a7..9ac64dd5f11d 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -746,10 +746,6 @@
 			bias-pull-pin-default;
 		};
 
-		pcfg_pull_up: pcfg-pull-up {
-			bias-pull-up;
-		};
-
 		pcfg_pull_none: pcfg-pull-none {
 			bias-disable;
 		};
@@ -910,8 +906,8 @@
 
 		uart0 {
 			uart0_xfer: uart0-xfer {
-				rockchip,pins = <0 RK_PC0 1 &pcfg_pull_up>,
-						<0 RK_PC1 1 &pcfg_pull_up>;
+				rockchip,pins = <0 RK_PC0 1 &pcfg_pull_default>,
+						<0 RK_PC1 1 &pcfg_pull_default>;
 			};
 
 			uart0_cts: uart0-cts {
@@ -925,16 +921,16 @@
 
 		uart1 {
 			uart1_xfer: uart1-xfer {
-				rockchip,pins = <2 RK_PC6 1 &pcfg_pull_up>,
-						<2 RK_PC7 1 &pcfg_pull_up>;
+				rockchip,pins = <2 RK_PC6 1 &pcfg_pull_default>,
+						<2 RK_PC7 1 &pcfg_pull_default>;
 			};
 			/* no rts / cts for uart1 */
 		};
 
 		uart2 {
 			uart2_xfer: uart2-xfer {
-				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
-						<1 RK_PC3 2 &pcfg_pull_up>;
+				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_default>,
+						<1 RK_PC3 2 &pcfg_pull_default>;
 			};
 			/* no rts / cts for uart2 */
 		};