From bcfdf055f8956b784085bafa14f1731cc141c414 Mon Sep 17 00:00:00 2001
From: Andy Yan <andy.yan@rock-chips.com>
Date: Thu, 1 Mar 2018 14:08:15 +0800
Subject: [PATCH] dm: core: make fixed-clock dt scan live dt compatible
dm_scan_fdt_node can't work when live dt is active,
we should use dm_scan_fdt_live instead.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/core/root.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 3a426ab4b7..9000ed55ca 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -333,7 +333,8 @@ static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only)
{
- int node, ret;
+ int ret;
+ ofnode node;
ret = dm_scan_fdt(gd->fdt_blob, pre_reloc_only);
if (ret) {
@@ -342,13 +343,18 @@ int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only)
}
/* bind fixed-clock */
- node = ofnode_to_offset(ofnode_path("/clocks"));
+ node = ofnode_path("/clocks");
/* if no DT "clocks" node, no need to go further */
- if (node < 0)
+ if (!ofnode_valid(node))
return ret;
- ret = dm_scan_fdt_node(gd->dm_root, gd->fdt_blob, node,
- pre_reloc_only);
+#if CONFIG_IS_ENABLED(OF_LIVE)
+ if (of_live_active())
+ ret = dm_scan_fdt_live(gd->dm_root, node.np, pre_reloc_only);
+ else
+#endif
+ ret = dm_scan_fdt_node(gd->dm_root, gd->fdt_blob, node.of_offset,
+ pre_reloc_only);
if (ret)
debug("dm_scan_fdt_node() failed: %d\n", ret);
--
2.39.5