diff --git a/bindings/pci/pci-msm.txt b/bindings/pci/pci-msm.txt
index a864094c6b12..8a9fa1e1c6fe 100644
--- a/bindings/pci/pci-msm.txt
+++ b/bindings/pci/pci-msm.txt
@@ -229,10 +229,12 @@ interconnects:
 		link into l1ss sleep while idle in l1ss. If this is omitted,
 		the default timeout is 100ms.
 
-- qcom,use-19p2mhz-aux-clk:
+- qcom,aux-clk-freq:
 	Usage: optional
-	Value type: <bool>
-	Definition: Set PCIe AUX clock frequency to 19.2MHz
+	Value type: <u32>
+	Definition: Override reset value for PCIe internal aux clock frequency.
+		Value will be the actual frequency rounded up to the nearest
+		decimal. For example, use 17 for 16.6MHz.
 
 - qcom,common-clk-en:
 	Usage: optional
@@ -504,7 +506,6 @@ Example
 		qcom,link-check-max-count = <40> /* 200ms */
 		qcom,boot-option = <0x1>;
 		qcom,drv-supported;
-		qcom,use-19p2mhz-aux-clk;
 		qcom,common-clk-en;
 		qcom,clk-power-manage-en;
 		qcom,n-fts = <0x50>;