[U-Boot] [PATCH 1/3] dm: core: also parse chosen node

[Rob Clark]

This is the node that would contain, for example, the framebuffer setup
by an earlier stage.

Signed-off-by: Rob Clark <robdcl...@gmail.com>
---
 drivers/core/root.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/drivers/core/root.c b/drivers/core/root.c
index d691d6ff94..5e6b2da248 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -266,6 +266,26 @@ static int dm_scan_fdt_node(struct udevice *parent, const 
void *blob,
        for (offset = fdt_first_subnode(blob, offset);
             offset > 0;
             offset = fdt_next_subnode(blob, offset)) {
+               ofnode node = offset_to_ofnode(offset);
+
+               /* "chosen" node isn't a device itself but may contain some: */
+               if (strcmp(ofnode_get_name(node), "chosen") == 0) {
+                       dm_dbg("parsing subnodes of \"chosen\"\n");
+
+                       for (node = ofnode_first_subnode(node);
+                            ofnode_valid(node);
+                            node = ofnode_next_subnode(node)) {
+                               dm_dbg("subnode: %s\n", ofnode_get_name(node));
+                               err = lists_bind_fdt(parent, node, NULL);
+                               if (err && !ret) {
+                                       ret = err;
+                                       dm_dbg("%s: ret=%d\n", 
ofnode_get_name(node), ret);
+                               }
+                       }
+
+                       continue;
+               }
+
                if (pre_reloc_only &&
                    !dm_fdt_pre_reloc(blob, offset))
                        continue;
@@ -273,7 +293,7 @@ static int dm_scan_fdt_node(struct udevice *parent, const 
void *blob,
                        dm_dbg("   - ignoring disabled device\n");
                        continue;
                }
-               err = lists_bind_fdt(parent, offset_to_ofnode(offset), NULL);
+               err = lists_bind_fdt(parent, node, NULL);
                if (err && !ret) {
                        ret = err;
                        debug("%s: ret=%d\n", fdt_get_name(blob, offset, NULL),
-- 
2.13.0

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