dt: Add default match table for bus ids

No need for most platforms to define their own bus table when calling of_platform_populate(). Supply a stock one. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
git-mirror · Jun 21, 2011 · cbb49c2 · cbb49c2
1 parent 5629937
commit cbb49c2
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diff --git a/drivers/of/platform.c b/drivers/of/platform.c
@@ -22,6 +22,14 @@
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 
+const struct of_device_id of_default_bus_match_table[] = {
+	{ .compatible = "simple-bus", },
+#ifdef CONFIG_ARM_AMBA
+	{ .compatible = "arm,amba-bus", },
+#endif /* CONFIG_ARM_AMBA */
+	{} /* Empty terminated list */
+};
+
 static int of_dev_node_match(struct device *dev, void *data)
 {
 	return dev->of_node == data;

diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
@@ -40,6 +40,8 @@ struct of_platform_driver
 #define	to_of_platform_driver(drv) \
 	container_of(drv,struct of_platform_driver, driver)
 
+extern const struct of_device_id of_default_bus_match_table[];
+
 /* Platform drivers register/unregister */
 extern struct platform_device *of_device_alloc(struct device_node *np,
 					 const char *bus_id,