diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index a90beec50f6ade36bbef445b61ce8b863229baa1..8db8b2dba12dc7b918a51cdce95b98efb360b54b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2211,6 +2211,22 @@
 			output-low;
 		};
 
+		pcfg_input_enable: pcfg-input-enable {
+			input-enable;
+		};
+
+		pcfg_input_pull_up: pcfg-input-pull-up {
+			input-enable;
+			bias-pull-up;
+			drive-strength = <2>;
+		};
+
+		pcfg_input_pull_down: pcfg-input-pull-down {
+			input-enable;
+			bias-pull-down;
+			drive-strength = <2>;
+		};
+
 		clock {
 			clk_32k: clk-32k {
 				rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;