diff --git a/include/dt-bindings/clock/qcom,gcc-sdx55.h b/include/dt-bindings/clock/qcom,gcc-sdx55.h
index c372451b34617..fb9a5942f793f 100644
--- a/include/dt-bindings/clock/qcom,gcc-sdx55.h
+++ b/include/dt-bindings/clock/qcom,gcc-sdx55.h
@@ -109,4 +109,9 @@
 #define GCC_USB3PHY_PHY_BCR					13
 #define GCC_USB_PHY_CFG_AHB2PHY_BCR				14
 
+/* GCC power domains */
+#define USB30_GDSC						0
+#define PCIE_GDSC						1
+#define EMAC_GDSC						2
+
 #endif