diff --git a/bindings/pci/pci-msm.txt b/bindings/pci/pci-msm.txt
index 672c871f..b4eda0bf 100644
--- a/bindings/pci/pci-msm.txt
+++ b/bindings/pci/pci-msm.txt
@@ -275,6 +275,11 @@ interconnects:
 	Value type: <bool>
 	Definition: L1 sub-state (L1ss) is not supported
 
+- qcom,apss-based-l1ss-sleep:
+	Usage: optional
+	Value type: <bool>
+	Definition: Apss based L1ss sleep is supported
+
 - qcom,no-aux-clk-sync:
 	Usage: optional
 	Value type: <bool>
diff --git a/qcom/anorak-pcie.dtsi b/qcom/anorak-pcie.dtsi
index 30a520a5..e1d15c62 100644
--- a/qcom/anorak-pcie.dtsi
+++ b/qcom/anorak-pcie.dtsi
@@ -652,8 +652,8 @@
 			<0x100 &apps_smmu 0x2c01 0x1>;
 
 		qcom,boot-option = <0x1>;
+		qcom,apss-based-l1ss-sleep;
 		qcom,target-link-width = <0x1>;
-		qcom,drv-supported;
 		qcom,drv-l1ss-timeout-us = <5000>;
 		qcom,aux-clk-freq = <20>; /* 19.2 MHz */
 		qcom,slv-addr-space-size = <0x20000000>;