diff options
Diffstat (limited to 'xen/include')
| -rw-r--r-- | xen/include/xen/device_tree.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h index a665c9760e..da78c9f0d4 100644 --- a/xen/include/xen/device_tree.h +++ b/xen/include/xen/device_tree.h @@ -352,6 +352,17 @@ const void *dt_get_property(const struct dt_device_node *np, bool_t dt_property_read_u32(const struct dt_device_node *np, const char *name, u32 *out_value); /** + * dt_property_read_u64 - Helper to read a u64 property. + * @np: node to get the value + * @name: name of the property + * @out_value: pointer to return value + * + * Return true if get the desired value. + */ +bool_t dt_property_read_u64(const struct dt_device_node *np, + const char *name, u64 *out_value); + +/** * dt_property_read_string - Find and read a string from a property * @np: Device node from which the property value is to be read * @propname: Name of the property to be searched @@ -400,6 +411,12 @@ struct dt_device_node *dt_find_node_by_name(struct dt_device_node *node, const char *name); /** + * dt_find_node_by_type - Find a node by its "type" property + */ +struct dt_device_node *dt_find_node_by_type(struct dt_device_node *from, + const char *type); + +/** * df_find_node_by_alias - Find a node matching an alias * @alias: The alias to match * |