|
@@ -669,6 +669,14 @@ u64 dev_translate_dma_address(const struct udevice *dev,
|
|
|
*/
|
|
|
int dev_read_alias_highest_id(const char *stem);
|
|
|
|
|
|
+/**
|
|
|
+ * dev_get_child_count() - get the child count of a device
|
|
|
+ *
|
|
|
+ * @dev: device to use for interation (struct udevice *)
|
|
|
+ * @return the count of child subnode
|
|
|
+ */
|
|
|
+int dev_get_child_count(const struct udevice *dev);
|
|
|
+
|
|
|
#else /* CONFIG_DM_DEV_READ_INLINE is enabled */
|
|
|
|
|
|
static inline int dev_read_u32(const struct udevice *dev,
|
|
@@ -978,6 +986,11 @@ static inline int dev_read_alias_highest_id(const char *stem)
|
|
|
return fdtdec_get_alias_highest_id(gd->fdt_blob, stem);
|
|
|
}
|
|
|
|
|
|
+static inline int dev_get_child_count(const struct udevice *dev)
|
|
|
+{
|
|
|
+ return ofnode_get_child_count(dev_ofnode(dev));
|
|
|
+}
|
|
|
+
|
|
|
#endif /* CONFIG_DM_DEV_READ_INLINE */
|
|
|
|
|
|
/**
|