diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 1fd703bd73e0f1f20fea286738f9f525d86b01eb..ada80b01bf0c6a8ffbc7b078990b3daaeb83f3db 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -10,6 +10,7 @@
 			- "qcom,pcie-msm8996" for msm8996 or apq8096
 			- "qcom,pcie-ipq4019" for ipq4019
 			- "qcom,pcie-ipq8074" for ipq8074
+			- "qcom,pcie-qcs404" for qcs404
 
 - reg:
 	Usage: required
@@ -116,6 +117,15 @@
 			- "ahb"		AHB clock
 			- "aux"		Auxiliary clock
 
+- clock-names:
+	Usage: required for qcs404
+	Value type: <stringlist>
+	Definition: Should contain the following entries
+			- "iface"	AHB clock
+			- "aux"		Auxiliary clock
+			- "master_bus"	AXI Master clock
+			- "slave_bus"	AXI Slave clock
+
 - resets:
 	Usage: required
 	Value type: <prop-encoded-array>
@@ -167,6 +177,17 @@
 			- "ahb"			AHB Reset
 			- "axi_m_sticky"	AXI Master Sticky reset
 
+- reset-names:
+	Usage: required for qcs404
+	Value type: <stringlist>
+	Definition: Should contain the following entries
+			- "axi_m"		AXI Master reset
+			- "axi_s"		AXI Slave reset
+			- "axi_m_sticky"	AXI Master Sticky reset
+			- "pipe_sticky"		PIPE sticky reset
+			- "pwr"			PWR reset
+			- "ahb"			AHB reset
+
 - power-domains:
 	Usage: required for apq8084 and msm8996/apq8096
 	Value type: <prop-encoded-array>
@@ -195,12 +216,12 @@
 	Definition: A phandle to the PCIe endpoint power supply
 
 - phys:
-	Usage: required for apq8084
+	Usage: required for apq8084 and qcs404
 	Value type: <phandle>
 	Definition: List of phandle(s) as listed in phy-names property
 
 - phy-names:
-	Usage: required for apq8084
+	Usage: required for apq8084 and qcs404
 	Value type: <stringlist>
 	Definition: Should contain "pciephy"