diff --git a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
index 07b4f095d76..9bf9c3b65ca 100644
--- a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
+++ b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
@@ -78,17 +78,25 @@
 };
 
 &pcie30phy {
+	data-lanes = <1 2>;
 	status = "okay";
 };
 
 /* Connected to a JMicron AHCI SATA controller */
 &pcie3x1 {
-	/* The downstream dts has: rockchip,bifurcation, XXX: find out what this is about */
 	reset-gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
 	vpcie3v3-supply = <&vcc3v3_pcie>;
 	status = "okay";
 };
 
+/* Connected to the 2.5G NIC for the upper network jack */
+&pcie3x2 {
+	num-lanes = <1>;
+	reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
+	vpcie3v3-supply = <&vcc3v3_pcie>;
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	max-frequency = <200000000>;