diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d1bf1b6a0d10..efd36748c94f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2745,7 +2745,7 @@
 			uart0_xfer: uart0-xfer {
 				rockchip,pins =
 					<2 RK_PC0 1 &pcfg_pull_up>,
-					<2 RK_PC1 1 &pcfg_pull_none>;
+					<2 RK_PC1 1 &pcfg_pull_up>;
 			};
 
 			uart0_cts: uart0-cts {
@@ -2763,7 +2763,7 @@
 			uart1_xfer: uart1-xfer {
 				rockchip,pins =
 					<3 RK_PB4 2 &pcfg_pull_up>,
-					<3 RK_PB5 2 &pcfg_pull_none>;
+					<3 RK_PB5 2 &pcfg_pull_up>;
 			};
 		};
 
@@ -2771,7 +2771,7 @@
 			uart2a_xfer: uart2a-xfer {
 				rockchip,pins =
 					<4 RK_PB0 2 &pcfg_pull_up>,
-					<4 RK_PB1 2 &pcfg_pull_none>;
+					<4 RK_PB1 2 &pcfg_pull_up>;
 			};
 		};
 
@@ -2779,7 +2779,7 @@
 			uart2b_xfer: uart2b-xfer {
 				rockchip,pins =
 					<4 RK_PC0 2 &pcfg_pull_up>,
-					<4 RK_PC1 2 &pcfg_pull_none>;
+					<4 RK_PC1 2 &pcfg_pull_up>;
 			};
 		};
 
@@ -2787,7 +2787,7 @@
 			uart2c_xfer: uart2c-xfer {
 				rockchip,pins =
 					<4 RK_PC3 1 &pcfg_pull_up>,
-					<4 RK_PC4 1 &pcfg_pull_none>;
+					<4 RK_PC4 1 &pcfg_pull_up>;
 			};
 		};
 
@@ -2795,7 +2795,7 @@
 			uart3_xfer: uart3-xfer {
 				rockchip,pins =
 					<3 RK_PB6 2 &pcfg_pull_up>,
-					<3 RK_PB7 2 &pcfg_pull_none>;
+					<3 RK_PB7 2 &pcfg_pull_up>;
 			};
 
 			uart3_cts: uart3-cts {
@@ -2813,7 +2813,7 @@
 			uart4_xfer: uart4-xfer {
 				rockchip,pins =
 					<1 RK_PA7 1 &pcfg_pull_up>,
-					<1 RK_PB0 1 &pcfg_pull_none>;
+					<1 RK_PB0 1 &pcfg_pull_up>;
 			};
 		};
 
@@ -2821,7 +2821,7 @@
 			uarthdcp_xfer: uarthdcp-xfer {
 				rockchip,pins =
 					<4 RK_PC5 2 &pcfg_pull_up>,
-					<4 RK_PC6 2 &pcfg_pull_none>;
+					<4 RK_PC6 2 &pcfg_pull_up>;
 			};
 		};