diff --git a/bindings/usb/qcom,dwc3.txt b/bindings/usb/qcom,dwc3.txt
index cb695aa3..108a3e65 100644
--- a/bindings/usb/qcom,dwc3.txt
+++ b/bindings/usb/qcom,dwc3.txt
@@ -23,6 +23,9 @@ Optional clocks:
 			Not present on "qcom,msm8996-dwc3" compatible.
   "cfg_noc"		System Config NOC clock.
 			Not present on "qcom,msm8996-dwc3" compatible.
+  "core_csr"		Allows to set/clear FORCE_MEM_CORE_ON with USB core
+                        clock to retain USB controller CSR across system deep
+			sleep.
 - assigned-clocks:	Should be:
 				MOCK_UTMI_CLK
 				MASTER_CLK