From e2d5997ffdf5cbf4f7d53584dab2ffc673f50987 Mon Sep 17 00:00:00 2001
From: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Date: Fri, 23 Feb 2018 17:38:49 +0100
Subject: core: ofnode: add ofnode_get_parent function

The Rockchip video drivers need to walk the ofnode-parrents to find
an enclosing device that has a UCLASS_DISPLAY driver bound.  This
adds a ofnode_get_parent()-function that returns the parent-node.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
---
 include/dm/ofnode.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index c359a60f95..6938e62993 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -301,6 +301,14 @@ ofnode ofnode_first_subnode(ofnode node);
  */
 ofnode ofnode_next_subnode(ofnode node);
 
+/**
+ * ofnode_get_parent() - get the ofnode's parent (enclosing ofnode)
+ *
+ * @node: valid node to look up
+ * @return ofnode reference of the parent node
+ */
+ofnode ofnode_get_parent(ofnode node);
+
 /**
  * ofnode_get_name() - get the name of a node
  *
-- 
cgit 


From b4f20767b12a5718ed8549aece73d405c6cac800 Mon Sep 17 00:00:00 2001
From: Kever Yang <kever.yang@rock-chips.com>
Date: Fri, 23 Feb 2018 17:38:50 +0100
Subject: core: add ofnode_get_by_phandle() api

We need to get ofnode from a phandle, add interface to support
both live dt and fdt.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
---
 include/dm/ofnode.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include')

diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 6938e62993..0d008404f9 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -317,6 +317,14 @@ ofnode ofnode_get_parent(ofnode node);
  */
 const char *ofnode_get_name(ofnode node);
 
+/**
+ * ofnode_get_by_phandle() - get ofnode from phandle
+ *
+ * @phandle:	phandle to look up
+ * @return ofnode reference to the phandle
+ */
+ofnode ofnode_get_by_phandle(uint phandle);
+
 /**
  * ofnode_read_size() - read the size of a property
  *
-- 
cgit