You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
875 B
37 lines
875 B
--- a/arch/mips/bcm63xx/boards/board_common.c
|
|
+++ b/arch/mips/bcm63xx/boards/board_common.c
|
|
@@ -143,6 +143,18 @@ void __init device_tree_init(void)
|
|
|
|
unflatten_and_copy_device_tree();
|
|
}
|
|
+
|
|
+int board_of_device_present(const char *alias)
|
|
+{
|
|
+ bool present;
|
|
+ struct device_node *np;
|
|
+
|
|
+ np = of_find_node_by_path(alias);
|
|
+ present = of_device_is_available(np);
|
|
+ of_node_put(np);
|
|
+
|
|
+ return present;
|
|
+}
|
|
#endif
|
|
|
|
static struct gpio_led_platform_data bcm63xx_led_data;
|
|
--- a/arch/mips/bcm63xx/boards/board_common.h
|
|
+++ b/arch/mips/bcm63xx/boards/board_common.h
|
|
@@ -15,4 +15,13 @@ void board_bcm963xx_init(void);
|
|
static inline void board_bcm963xx_init(void) { }
|
|
#endif
|
|
|
|
+#if defined(CONFIG_OF)
|
|
+int board_of_device_present(const char *alias);
|
|
+#else
|
|
+static inline void board_of_device_present(const char *alias)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+#endif
|
|
+
|
|
#endif /* __BOARD_COMMON_H */
|
|
|