diff --git a/include/soc/rockchip/rockchip_sip.h b/include/soc/rockchip/rockchip_sip.h
index b84b3d3fa5c7..f65f9e8f916a 100644
--- a/include/soc/rockchip/rockchip_sip.h
+++ b/include/soc/rockchip/rockchip_sip.h
@@ -28,5 +28,6 @@
 #define ROCKCHIP_SIP_CONFIG_DRAM_SET_MSCH_RL	0x0a
 #define ROCKCHIP_SIP_CONFIG_DRAM_DEBUG		0x0b
 #define ROCKCHIP_SIP_CONFIG_MCU_START		0x0c
+#define ROCKCHIP_SIP_CONFIG_DRAM_GET_FREQ_INFO	0x0e
 
 #endif