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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>
hifive-unleashed-5.1
Grant Likely 2011-06-21 10:59:34 -06:00
parent 5629937872
commit cbb49c2665
2 changed files with 10 additions and 0 deletions
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8
drivers/of/platform.c
View File

@ -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;

2
include/linux/of_platform.h
View File

@ -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,