diff options
Diffstat (limited to 'configs/platform-v7a/patches/barebox-2017.08.0/0011-of-base-add-funtion-to-copy-a-device-tree-node.patch')
-rw-r--r-- | configs/platform-v7a/patches/barebox-2017.08.0/0011-of-base-add-funtion-to-copy-a-device-tree-node.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/configs/platform-v7a/patches/barebox-2017.08.0/0011-of-base-add-funtion-to-copy-a-device-tree-node.patch b/configs/platform-v7a/patches/barebox-2017.08.0/0011-of-base-add-funtion-to-copy-a-device-tree-node.patch new file mode 100644 index 0000000..9ea3cb4 --- /dev/null +++ b/configs/platform-v7a/patches/barebox-2017.08.0/0011-of-base-add-funtion-to-copy-a-device-tree-node.patch @@ -0,0 +1,50 @@ +From: Michael Olbrich <m.olbrich@pengutronix.de> +Date: Tue, 13 Sep 2016 21:17:12 +0200 +Subject: [PATCH] of: base: add funtion to copy a device tree node + +Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de> +--- + drivers/of/base.c | 16 ++++++++++++++++ + include/of.h | 2 ++ + 2 files changed, 18 insertions(+) + +diff --git a/drivers/of/base.c b/drivers/of/base.c +index 1649148dc0c6..4734f4332050 100644 +--- a/drivers/of/base.c ++++ b/drivers/of/base.c +@@ -1965,6 +1965,22 @@ out: + return dn; + } + ++struct device_node *of_copy_node(struct device_node *parent, const struct device_node *other) ++{ ++ struct device_node *np, *child; ++ struct property *pp; ++ ++ np = of_new_node(parent, other->name); ++ ++ list_for_each_entry(pp, &other->properties, list) ++ of_new_property(np, pp->name, pp->value, pp->length); ++ ++ for_each_child_of_node(other, child) ++ of_copy_node(np, child); ++ ++ return np; ++} ++ + void of_delete_node(struct device_node *node) + { + struct device_node *n, *nt; +diff --git a/include/of.h b/include/of.h +index 0ba73f197f28..c1136708ce6c 100644 +--- a/include/of.h ++++ b/include/of.h +@@ -144,6 +144,8 @@ extern struct device_node *of_new_node(struct device_node *parent, + const char *name); + extern struct device_node *of_create_node(struct device_node *root, + const char *path); ++extern struct device_node *of_copy_node(struct device_node *parent, ++ const struct device_node *other); + extern void of_delete_node(struct device_node *node); + + extern int of_machine_is_compatible(const char *compat); |