1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/core/simple-bus.c b/drivers/core/simple-bus.c
new file mode 100644
index 0000000000..3ea4d8230b
--- /dev/null
+++ b/drivers/core/simple-bus.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/root.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int simple_bus_post_bind(struct udevice *dev)
+{
+	return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
+}
+
+UCLASS_DRIVER(simple_bus) = {
+	.id		= UCLASS_SIMPLE_BUS,
+	.name		= "simple_bus",
+	.post_bind	= simple_bus_post_bind,
+};
+
+static const struct udevice_id generic_simple_bus_ids[] = {
+	{ .compatible = "simple-bus" },
+	{ }
+};
+
+U_BOOT_DRIVER(simple_bus_drv) = {
+	.name	= "generic_simple_bus",
+	.id	= UCLASS_SIMPLE_BUS,
+	.of_match = generic_simple_bus_ids,
+};