diff --git a/dsp/adsprpc_rpmsg.c b/dsp/adsprpc_rpmsg.c
index f215fc3fc7..1168979035 100644
--- a/dsp/adsprpc_rpmsg.c
+++ b/dsp/adsprpc_rpmsg.c
@@ -61,6 +61,8 @@ static inline int get_cid_from_rpdev(struct rpmsg_device *rpdev)
 		cid = SDSP_DOMAIN_ID;
 	else if (!strcmp(label, "mdsp"))
 		cid = MDSP_DOMAIN_ID;
+	else if (!strcmp(label, "cdsp1"))
+		cid = CDSP1_DOMAIN_ID;
 
 	return cid;
 }
diff --git a/dsp/adsprpc_shared.h b/dsp/adsprpc_shared.h
index 6414992946..204abd9d95 100644
--- a/dsp/adsprpc_shared.h
+++ b/dsp/adsprpc_shared.h
@@ -83,9 +83,9 @@
 #define MDSP_DOMAIN_ID	(1)
 #define SDSP_DOMAIN_ID	(2)
 #define CDSP_DOMAIN_ID	(3)
-#define MAX_DOMAIN_ID	CDSP_DOMAIN_ID
+#define CDSP1_DOMAIN_ID (4)
 
-#define NUM_CHANNELS	4	/* adsp, mdsp, slpi, cdsp*/
+#define NUM_CHANNELS	5	/* adsp, mdsp, slpi, cdsp, cdsp1*/
 #define NUM_SESSIONS	14	/* max 11 compute, 3 cpz */
 
 /* Default maximum sessions allowed per process */