--- zzzz-none-000/linux-5.4.213/Documentation/devicetree/bindings/pci/qcom,pcie.txt	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/Documentation/devicetree/bindings/pci/qcom,pcie.txt	2024-08-14 09:01:23.000000000 +0000
@@ -9,7 +9,9 @@
 			- "qcom,pcie-apq8084" for apq8084
 			- "qcom,pcie-msm8996" for msm8996 or apq8096
 			- "qcom,pcie-ipq4019" for ipq4019
-			- "qcom,pcie-ipq8074" for ipq8074
+			- "qcom,pcie-ipq8074" for ipq8074 gen2 port
+			- "qcom,pcie-gen3-ipq8074" for ipq8074 gen3 port
+			- "qcom,pcie-ipq9574" for ipq9574 gen3 port
 			- "qcom,pcie-qcs404" for qcs404
 
 - reg:
@@ -46,6 +48,11 @@
 	Value type: <prop-encoded-array>
 	Definition: As specified in designware-pcie.txt
 
+- slv-addr-space-sz:
+	Usage: optional
+	Value type: integer
+	Definition: size of pcie address space
+
 - interrupts:
 	Usage: required
 	Value type: <prop-encoded-array>
@@ -116,6 +123,10 @@
 			- "axi_s"	AXI Slave clock
 			- "ahb"		AHB clock
 			- "aux"		Auxiliary clock
+		    For gen3 PCIE port, the following entries are additionally
+		    required:
+			- "axi_bridge"	AXI Bridge clock
+			- "rchng"	RCHNG clock
 
 - clock-names:
 	Usage: required for qcs404
@@ -176,6 +187,9 @@
 			- "axi_s"		AXI Slave reset
 			- "ahb"			AHB Reset
 			- "axi_m_sticky"	AXI Master Sticky reset
+		    For gen3 PCIE port, the following entries are additionally
+		    required:
+			- "axi_s_sticky"	AXI Slave Sticky reset
 
 - reset-names:
 	Usage: required for qcs404