diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 0facb77ec91a..2337ddfea896 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -2260,6 +2260,16 @@ rpmhpd_opp_turbo_l1: opp10 {
 			};
 		};
 
+		epss_l3: interconnect@18590000 {
+			compatible = "qcom,sc8280xp-epss-l3", "qcom,epss-l3";
+			reg = <0 0x18590000 0 0x1000>;
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
+			clock-names = "xo", "alternate";
+
+			#interconnect-cells = <1>;
+		};
+
 		cpufreq_hw: cpufreq@18591000 {
 			compatible = "qcom,sc8280xp-cpufreq-epss", "qcom,cpufreq-epss";
 			reg = <0 0x18591000 0 0x1000>,