diff --git a/include/dt-bindings/interconnect/qcom,eliza-rpmh.h b/include/dt-bindings/interconnect/qcom,eliza-rpmh.h
index 95db2fe647de..dfe99feefb27 100644
--- a/include/dt-bindings/interconnect/qcom,eliza-rpmh.h
+++ b/include/dt-bindings/interconnect/qcom,eliza-rpmh.h
@@ -57,6 +57,7 @@
 #define SLAVE_PCIE_ANOC_CFG			27
 #define SLAVE_QDSS_STM				28
 #define SLAVE_TCU				29
+#define SLAVE_SDCC_1				30
 
 #define MASTER_GEM_NOC_CNOC			0
 #define MASTER_GEM_NOC_PCIE_SNOC		1