bus: fsl-mc: add the dpdbg device type

A new object type was recently added in MC.  This has to be added in the
fsl-mc bus device type list so that it can be properly listed.
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20210208170949.3070898-3-ciorneiioana@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/bus/fsl-mc/fsl-mc-bus.c

@@ -388,6 +388,11 @@ struct device_type fsl_mc_bus_dpdmai_type = {
 };
 EXPORT_SYMBOL_GPL(fsl_mc_bus_dpdmai_type);
 
+struct device_type fsl_mc_bus_dpdbg_type = {
+	.name = "fsl_mc_bus_dpdbg"
+};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpdbg_type);
+
 static struct device_type *fsl_mc_get_device_type(const char *type)
 {
 	static const struct {
@@ -409,6 +414,7 @@ static struct device_type *fsl_mc_get_device_type(const char *type)
 		{ &fsl_mc_bus_dpaiop_type, "dpaiop" },
 		{ &fsl_mc_bus_dpci_type, "dpci" },
 		{ &fsl_mc_bus_dpdmai_type, "dpdmai" },
+		{ &fsl_mc_bus_dpdbg_type, "dpdbg" },
 		{ NULL, NULL }
 	};
 	int i;