diff --git a/sys/dev/firmware/arm/scmi_raw.c b/sys/dev/firmware/arm/scmi_raw.c
--- a/sys/dev/firmware/arm/scmi_raw.c
+++ b/sys/dev/firmware/arm/scmi_raw.c
@@ -45,6 +45,7 @@
 #include <sys/refcount.h>
 #include <sys/stat.h>
 #include <sys/selinfo.h>
+#include <sys/sysctl.h>
 #include <sys/types.h>
 #include <sys/uio.h>
 
@@ -131,6 +132,7 @@
 	struct cdev			*cdevs[RAW_DEV_MAX];
 	device_t			dev;
 	struct scmi_raw_buf_queue	*rbqs[RB_QUEUES_MAX];
+	struct sysctl_oid		*sysctl_raw;
 };
 
 static d_read_t scmi_raw_device_read;
@@ -337,9 +339,19 @@
 	struct scmi_softc *sc;
 
 	sc = device_get_softc(raw->dev);
-	for (int i = 0; i < RB_QUEUES_MAX; i++)
+	for (int i = 0; i < RB_QUEUES_MAX; i++) {
+		struct sysctl_oid *sysctl_rbq;
+
 		raw->rbqs[i] = scmi_raw_buf_queue_allocate(raw->dev, rbq_names[i],
 		    SCMI_MAX_MSG(sc), SCMI_MAX_MSG_SIZE(sc));
+
+		sysctl_rbq = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(raw->sysctl_raw),
+		    OID_AUTO, rbq_names[i], CTLFLAG_RD, 0, "SCMI RAW Queue properties");
+		SYSCTL_ADD_INT(NULL, SYSCTL_CHILDREN(sysctl_rbq), OID_AUTO, "frees",
+		    CTLFLAG_RD, &raw->rbqs[i]->cnt[Q_FREE], 0, "SCMI RAW per-queue free bufs");
+		SYSCTL_ADD_INT(NULL, SYSCTL_CHILDREN(sysctl_rbq), OID_AUTO, "pending",
+		    CTLFLAG_RD, &raw->rbqs[i]->cnt[Q_READ], 0, "SCMI RAW per-queue pending bufs");
+	}
 }
 
 static void
@@ -549,6 +561,9 @@
 	raw->coex = SCMI_RAW_COEX;
 	raw->dev = dev;
 
+	raw->sysctl_raw = SYSCTL_ADD_NODE(NULL, SYSCTL_CHILDREN(sc->sysctl_root),
+	    OID_AUTO, "raw", CTLFLAG_RD, 0, "SCMI RAW properties");
+
 	scmi_raw_buf_queues_init(raw);
 
 	for (int i = RAW_DEV_MESG; i < RAW_DEV_MAX; i++) {