diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 574a775ca880..c08e69391c01 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -120,6 +120,20 @@
 	drive-impedance-ohm = <33>;
 };
 
+&gpio0 {
+	/*
+	 * The BIOS_DISABLE hog is a feedback pin for the actual status of the
+	 * signal. This usually represents the state of a switch on the baseboard.
+	 * The pin has a 10k pull-up resistor connected, so no pull-up setting is needed.
+	 */
+	bios-disable-hog {
+		gpios = <RK_PB0 GPIO_ACTIVE_HIGH>;
+		gpio-hog;
+		input;
+		line-name = "bios_disable";
+	};
+};
+
 &gmac {
 	assigned-clocks = <&cru SCLK_RMII_SRC>;
 	assigned-clock-parents = <&clkin_gmac>;