diff --git a/sys/dev/fdt/simplebus.c b/sys/dev/fdt/simplebus.c
index d4327915beb2..7c2f0c6f1180 100644
--- a/sys/dev/fdt/simplebus.c
+++ b/sys/dev/fdt/simplebus.c
@@ -253,10 +253,6 @@ simplebus_setup_dinfo(device_t dev, phandle_t node)
 {
 	struct simplebus_softc *sc;
 	struct simplebus_devinfo *ndi;
-	uint32_t *reg;
-	uint64_t phys, size;
-	int i, j, k;
-	int nreg;
 
 	sc = device_get_softc(dev);
 
@@ -267,32 +263,7 @@ simplebus_setup_dinfo(device_t dev, phandle_t node)
 	}
 
 	resource_list_init(&ndi->rl);
-	nreg = OF_getencprop_alloc(node, "reg", sizeof(*reg), (void **)&reg);
-	if (nreg == -1)
-		nreg = 0;
-	if (nreg % (sc->acells + sc->scells) != 0) {
-		if (bootverbose)
-			device_printf(dev, "Malformed reg property on <%s>\n",
-			    ndi->obdinfo.obd_name);
-		nreg = 0;
-	}
-
-	for (i = 0, k = 0; i < nreg; i += sc->acells + sc->scells, k++) {
-		phys = size = 0;
-		for (j = 0; j < sc->acells; j++) {
-			phys <<= 32;
-			phys |= reg[i + j];
-		}
-		for (j = 0; j < sc->scells; j++) {
-			size <<= 32;
-			size |= reg[i + sc->acells + j];
-		}
-		
-		resource_list_add(&ndi->rl, SYS_RES_MEMORY, k,
-		    phys, phys + size - 1, size);
-	}
-	free(reg, M_OFWPROP);
-
+	ofw_bus_reg_to_rl(dev, node, sc->acells, sc->scells, &ndi->rl);
 	ofw_bus_intr_to_rl(dev, node, &ndi->rl);
 
 	return (ndi);
diff --git a/sys/dev/ofw/ofw_bus_subr.c b/sys/dev/ofw/ofw_bus_subr.c
index 5805eb4f45e8..6756398dc317 100644
--- a/sys/dev/ofw/ofw_bus_subr.c
+++ b/sys/dev/ofw/ofw_bus_subr.c
@@ -369,6 +369,54 @@ ofw_bus_search_intrmap(void *intr, int intrsz, void *regs, int physsz,
 	return (0);
 }
 
+int
+ofw_bus_reg_to_rl(device_t dev, phandle_t node, pcell_t acells, pcell_t scells,
+    struct resource_list *rl)
+{
+	uint64_t phys, size;
+	ssize_t i, j, rid, nreg, ret;
+	uint32_t *reg;
+	char *name;
+
+	/*
+	 * This may be just redundant when having ofw_bus_devinfo
+	 * but makes this routine independent of it.
+	 */
+	ret = OF_getencprop_alloc(node, "name", sizeof(*name), (void **)&name);
+	if (ret == -1)
+		name = NULL;
+
+	ret = OF_getencprop_alloc(node, "reg", sizeof(*reg), (void **)&reg);
+	nreg = (ret == -1) ? 0 : ret;
+
+	if (nreg % (acells + scells) != 0) {
+		if (bootverbose)
+			device_printf(dev, "Malformed reg property on <%s>\n",
+			    (name == NULL) ? "unknown" : name);
+		nreg = 0;
+	}
+
+	for (i = 0, rid = 0; i < nreg; i += acells + scells, rid++) {
+		phys = size = 0;
+		for (j = 0; j < acells; j++) {
+			phys <<= 32;
+			phys |= reg[i + j];
+		}
+		for (j = 0; j < scells; j++) {
+			size <<= 32;
+			size |= reg[i + acells + j];
+		}
+		/* Skip the dummy reg property of glue devices like ssm(4). */
+		if (size != 0)
+			resource_list_add(rl, SYS_RES_MEMORY, rid,
+			    phys, phys + size - 1, size);
+	}
+	free(name, M_OFWPROP);
+	free(reg, M_OFWPROP);
+
+	return (0);
+}
+
 int
 ofw_bus_intr_to_rl(device_t dev, phandle_t node, struct resource_list *rl)
 {
diff --git a/sys/dev/ofw/ofw_bus_subr.h b/sys/dev/ofw/ofw_bus_subr.h
index 59f83fca3c3c..53a609b5fa3c 100644
--- a/sys/dev/ofw/ofw_bus_subr.h
+++ b/sys/dev/ofw/ofw_bus_subr.h
@@ -73,6 +73,8 @@ int	ofw_bus_search_intrmap(void *, int, void *, int, void *, int, void *,
 	    void *, void *, int, phandle_t *);
 
 /* Routines for parsing device-tree data into resource lists. */
+int ofw_bus_reg_to_rl(device_t, phandle_t, pcell_t, pcell_t,
+    struct resource_list *);
 int ofw_bus_intr_to_rl(device_t, phandle_t, struct resource_list *);
 
 /* Helper to get device status property */
diff --git a/sys/dev/ofw/ofwbus.c b/sys/dev/ofw/ofwbus.c
index 78da4810d9ae..01dce90c2436 100644
--- a/sys/dev/ofw/ofwbus.c
+++ b/sys/dev/ofw/ofwbus.c
@@ -442,10 +442,6 @@ ofwbus_setup_dinfo(device_t dev, phandle_t node)
 	struct ofwbus_softc *sc;
 	struct ofwbus_devinfo *ndi;
 	const char *nodename;
-	uint32_t *reg;
-	uint64_t phys, size;
-	int i, j, rid;
-	int nreg;
 
 	sc = device_get_softc(dev);
 
@@ -462,33 +458,7 @@ ofwbus_setup_dinfo(device_t dev, phandle_t node)
 	}
 
 	resource_list_init(&ndi->ndi_rl);
-	nreg = OF_getencprop_alloc(node, "reg", sizeof(*reg), (void **)&reg);
-	if (nreg == -1)
-		nreg = 0;
-	if (nreg % (sc->acells + sc->scells) != 0) {
-		if (bootverbose)
-			device_printf(dev, "Malformed reg property on <%s>\n",
-			    nodename);
-		nreg = 0;
-	}
-
-	for (i = 0, rid = 0; i < nreg; i += sc->acells + sc->scells, rid++) {
-		phys = size = 0;
-		for (j = 0; j < sc->acells; j++) {
-			phys <<= 32;
-			phys |= reg[i + j];
-		}
-		for (j = 0; j < sc->scells; j++) {
-			size <<= 32;
-			size |= reg[i + sc->acells + j];
-		}
-		/* Skip the dummy reg property of glue devices like ssm(4). */
-		if (size != 0)
-			resource_list_add(&ndi->ndi_rl, SYS_RES_MEMORY, rid,
-			    phys, phys + size - 1, size);
-	}
-	free(reg, M_OFWPROP);
-
+	ofw_bus_reg_to_rl(dev, node, sc->acells, sc->scells, &ndi->ndi_rl);
 	ofw_bus_intr_to_rl(dev, node, &ndi->ndi_rl);
 
 	return (ndi);